User contributions for ASRepairs

22:5522:55, 3 November 2023 diff hist +26‎ Template:Explanatory Guide ‎No edit summary
20:3820:38, 3 November 2023 diff hist +27‎ Form:Device page ‎No edit summary current
20:3820:38, 3 November 2023 diff hist −112‎ Form:Device page ‎No edit summary
20:3520:35, 3 November 2023 diff hist +26‎ Form:Repair Guide ‎No edit summary
20:3420:34, 3 November 2023 diff hist +217‎ Form:Explanatory Guide ‎No edit summary
20:3220:32, 3 November 2023 diff hist +298‎ Form:Repair Guide ‎No edit summary
20:2820:28, 3 November 2023 diff hist +26‎ Form:Explanatory Guide ‎No edit summary
20:2720:27, 3 November 2023 diff hist −56‎ Form:Explanatory Guide ‎No edit summary
20:2420:24, 3 November 2023 diff hist +499‎ Transistors - Repair Basics ‎No edit summary Tag: Visual edit
20:2320:23, 3 November 2023 diff hist +324‎ Diodes - Repair Basics ‎No edit summary Tag: Visual edit
20:1720:17, 3 November 2023 diff hist +214‎ Diodes - Repair Basics ‎No edit summary Tag: Visual edit
20:1720:17, 3 November 2023 diff hist +31‎ Transistors - Repair Basics ‎No edit summary Tag: Visual edit
19:3119:31, 3 November 2023 diff hist +3‎ Transistors - Repair Basics ‎No edit summary

21:2821:28, 2 November 2023 diff hist −24‎ Transistors - Repair Basics ‎No edit summary Tag: Visual edit
21:2721:27, 2 November 2023 diff hist +8,724‎ N Transistors - Repair Basics ‎ Created page with "{{stub}} {{Explanatory Guide}} {{Explanatory Guide |Device=Transistors |Type=Component |Difficulty=1. Easy }} This article aims to provide a comprehensive overview of transistors from a repair perspective, detailing their function, types, common issues, testing methods, and replacement considerations. thumb|357x357px|Transistor symbols commonly found in schematics (Figure 1) ==What is a Transistor?== A transistor is a crucial s..." Tag: Visual edit: Switched
20:1220:12, 2 November 2023 diff hist +23‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
20:1220:12, 2 November 2023 diff hist +1‎ Diodes - Repair Basics ‎No edit summary Tag: Visual edit
20:1120:11, 2 November 2023 diff hist +28‎ N File:Transistor schematic symbols.jpg ‎No edit summary current
20:0920:09, 2 November 2023 diff hist +1,482‎ Diodes - Repair Basics ‎No edit summary Tag: Visual edit: Switched
19:5919:59, 2 November 2023 diff hist +5‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
19:5919:59, 2 November 2023 diff hist +20‎ N File:Resistor measurement mm.png ‎No edit summary current
19:5819:58, 2 November 2023 diff hist +17‎ N File:Diode measurement.jpg ‎No edit summary current
19:4019:40, 2 November 2023 diff hist +23‎ N File:Diode schematic symbols.jpg ‎No edit summary current
19:2719:27, 2 November 2023 diff hist +23‎ N File:Diode symbols.jpg ‎No edit summary current

19:1419:14, 30 October 2023 diff hist 0‎ N Apple ‎ Created blank page
19:1319:13, 30 October 2023 diff hist +27‎ Charger stuck at 5V instead of 20V on MacBooks ‎No edit summary current
19:1119:11, 30 October 2023 diff hist +108‎ MacBook Pro A1706 No image repair ‎No edit summary current
19:1019:10, 30 October 2023 diff hist +774‎ N MacBook Pro A1706 No image repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is blackthumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Check the LCD cable and the connector on both the screen side and the logic board side...." Tag: Visual edit
19:0819:08, 30 October 2023 diff hist +126‎ MacBook Pro A1706 No backlight repair ‎No edit summary current
19:0819:08, 30 October 2023 diff hist +2,880‎ N MacBook Pro A1706 No backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1707 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any lig..." Tag: Visual edit
19:0519:05, 30 October 2023 diff hist +117‎ MacBook Pro A1706 Battery not recognized repair ‎No edit summary current
19:0519:05, 30 October 2023 diff hist +666‎ N MacBook Pro A1706 Battery not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1706 not recognizing the connected batterythumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== *First, '''try a known good battery.''' **If it doesn't work, check the battery cable going to the board. **..." Tag: Visual edit
19:0419:04, 30 October 2023 diff hist +79‎ MacBook Pro A1706 Charger not turning on USB-C meter repair ‎No edit summary current
19:0419:04, 30 October 2023 diff hist +27‎ MacBook Pro A1706 Charger not turning on USB-C meter repair ‎No edit summary
19:0419:04, 30 October 2023 diff hist +1,506‎ N MacBook Pro A1706 Charger not turning on USB-C meter repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1706 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not chargin..." Tag: Visual edit
19:0119:01, 30 October 2023 diff hist +90‎ MacBook Pro A1706 PP3V3 G3H short repair ‎No edit summary current
19:0119:01, 30 October 2023 diff hist +596‎ N MacBook Pro A1706 PP3V3 G3H short repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Missing PP3V3_G3H on A1706 MacBook Prothumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Not charging ==Solution== * A CD3215 is short circuited to ground, will show up instantly on thermal camera which one it is. * CB300 corroded, but you can't see it..." Tag: Visual edit
18:5918:59, 30 October 2023 diff hist +106‎ MacBook Pro A1706 Charger stuck at 5V instead of 20V repair ‎No edit summary current
18:5918:59, 30 October 2023 diff hist +1,864‎ N MacBook Pro A1706 Charger stuck at 5V instead of 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Charging voltage from USB-C charger is stuck at 5V instead of 20V. For more information about this problem, check Charger stuck at 5V instead of 20V on MacBooks thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not charging *Most likely not turning on *Drawing very little t..." Tag: Visual edit
18:5518:55, 30 October 2023 diff hist +106‎ MacBook Pro A1706 Not turning on, pulling no current at 5V repair ‎No edit summary current
18:5518:55, 30 October 2023 diff hist +842‎ N MacBook Pro A1706 Not turning on, pulling no current at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1706 not powering on, drawing no power and the USB-C charger is stuck at 5V, this is most likely caused by a short on PP3V3_G3H.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Not charging *Zero power draw at 5V as measured by a USB-C meter. ==Solutio..." Tag: Visual edit
18:5318:53, 30 October 2023 diff hist +33‎ MacBook Pro A1707 Not turning on, PPBUS G3H shorted to ground repair ‎ →‎Problem description current Tag: Visual edit
18:5218:52, 30 October 2023 diff hist +106‎ MacBook Pro A1706 Not turning on, PPBUS G3H short repair ‎No edit summary current
18:5218:52, 30 October 2023 diff hist +1,171‎ N MacBook Pro A1706 Not turning on, PPBUS G3H short repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Repair of a common short on PPBUS_G3H on an A1706 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * sub 20 ohms on PPBUS_G3H * Not turning on ==Solution== Inject 1 V (increase if no reaction), watch for hot spots with thermal camera. Usually it's a bad tantalum ca..." Tag: Visual edit
18:4918:49, 30 October 2023 diff hist +90‎ MacBook Pro A1706 Not turning on, no shorts, drawing 0A at 20V repair ‎No edit summary
18:4918:49, 30 October 2023 diff hist +1,857‎ N MacBook Pro A1706 Not turning on, no shorts, drawing 0A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete Provide a concise description of the issue here. Be as specific as possible to help readers quickly determine whether or not this is the exact problem they are facing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * Not turning on * Drawing 0A..." Tag: Visual edit
18:4418:44, 30 October 2023 diff hist +106‎ MacBook Pro A1706 Question mark folder or SSD not recognized repair ‎No edit summary current
18:4418:44, 30 October 2023 diff hist +2,796‎ N MacBook Pro A1706 Question mark folder or SSD not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Question mark folder, no external boot possible & Recovery does not work on A1706 MacBook thumb|Figure 1 ==Symptoms== *Question mark folder *No external boot possible *Recovery does not work ==Solution== ====Check R9350==== * Examine R9350 (PICCOLO_IUVD) on the board ** Check if R9350 is no longer soldered to the board. ** Look..." Tag: Visual edit
18:2318:23, 30 October 2023 diff hist +12‎ N File:Piccoloissue.jpg ‎No edit summary current

19:4719:47, 29 October 2023 diff hist +72‎ Capacitors - Repair Basics ‎ →‎What is a Capacitor? Tag: Visual edit
19:4619:46, 29 October 2023 diff hist −86‎ Diodes - Repair Basics ‎No edit summary Tag: Visual edit
19:4619:46, 29 October 2023 diff hist +5,167‎ N Diodes - Repair Basics ‎ Created page with "{{Explanatory Guide |Device=Diodes |Type=Component |Difficulty=1. Easy }} This article aims to provide a comprehensive overview of diodes from a repair perspective, detailing their function, types, common issues, testing methods, and replacement considerations. thumb|Diode symbol commonly found in schematics (Figure 1) ==What is a Diode?== A diode is a fundamental semiconductor device commonly found in electronic circuits. '''Its primary funct..." Tag: Visual edit
19:4019:40, 29 October 2023 diff hist +69‎ Capacitors - Repair Basics ‎No edit summary Tag: Visual edit
19:1519:15, 29 October 2023 diff hist +55‎ Capacitors - Repair Basics ‎No edit summary
19:1419:14, 29 October 2023 diff hist +8,839‎ N Capacitors - Repair Basics ‎ Created page with "{{Explanatory Guide}} This article aims to provide a comprehensive overview of capacitors from a repair perspective, detailing their function, types, common issues, testing methods, and replacement considerations. thumb|Capacitor symbols commonly found in schematics (Figure 1) == What is a Capacitor? == A Capacitor is a fundamental electrical component found in every single electronic device. Capacitors store and release electrical energy..." Tag: Visual edit
19:0619:06, 29 October 2023 diff hist 0‎ Resistors - Repair Basics ‎ →‎Replacement considerations Tag: Visual edit
18:4218:42, 29 October 2023 diff hist +15‎ N File:Capacitor types.jpg ‎No edit summary current
18:0718:07, 29 October 2023 diff hist +19‎ N File:Astable-555-circuit.webp ‎No edit summary current
17:5217:52, 29 October 2023 diff hist +17‎ N File:Capacitor filters.jpg ‎No edit summary current
17:3517:35, 29 October 2023 diff hist +37‎ N File:Smoothing capacitors.png ‎No edit summary current
17:2517:25, 29 October 2023 diff hist +22‎ N File:Flash capacitor.jpg ‎No edit summary current
16:5316:53, 29 October 2023 diff hist +27‎ N File:Capacitor symbols.jpg ‎No edit summary current
16:2116:21, 29 October 2023 diff hist +90‎ MacBook Pro A1707 Not turning on, pulling 0.22A at 20V repair ‎No edit summary current
16:2116:21, 29 October 2023 diff hist +516‎ N MacBook Pro A1707 Not turning on, pulling 0.22A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Drawing 200 mA at 20V as measured by a USB-C meter ==Solution== U8295 getting hot (95 degrees). Short on PP3v3_S0_LEFT, Removed U8295 and injected PP3v3_S0_LEFT, U2800 gets hot. The..." Tag: Visual edit
16:2016:20, 29 October 2023 diff hist +90‎ MacBook Pro A1707 Touch bar has no power repair ‎No edit summary current
16:1916:19, 29 October 2023 diff hist +827‎ N MacBook Pro A1707 Touch bar has no power repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Device powers on but Touch bar has no power *Missing keyboard backlight and ambient light sensor *Displays critical update but wont update. ==Solution== Check for missing components near edge of boa..." Tag: Visual edit
16:1816:18, 29 October 2023 diff hist +90‎ MacBook Pro A1707 Not waking up from sleep after closing the lid repair ‎No edit summary current
16:1816:18, 29 October 2023 diff hist +973‎ N MacBook Pro A1707 Not waking up from sleep after closing the lid repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Fixing issues related to sleep and waking up on A1707 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *not waking up from sleep after closing *only starts after unplugging of battery *sleep without closing (through OS) is no problem ==Solution== * Problem with o..." Tag: Visual edit
16:1516:15, 29 October 2023 diff hist +90‎ MacBook Pro A1707 All charging ports boot looping repair ‎No edit summary current
16:1516:15, 29 October 2023 diff hist +397‎ N MacBook Pro A1707 All charging ports boot looping repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Symptom 1 (Figure 1) *Symptom 2 ==Solution== SOC_SWCLK_DBG signal missing, this required a small jumper wire under U3200" Tag: Visual edit
16:1316:13, 29 October 2023 diff hist +5‎ MacBook Pro A1990 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎No edit summary current
16:1316:13, 29 October 2023 diff hist +121‎ MacBook Pro A1707 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎No edit summary current
16:1316:13, 29 October 2023 diff hist +446‎ N MacBook Pro A1707 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No power, taking 20V and 0.014A, PP1V8_SUS shortedthumb|(Figure 1) PMIC and PCH ==Symptoms== *MacBook not turning on *PP1V8_SUS shorted ==Solution== In this case PCH and PMIC to do. Usually if the board is taking 20V and 0.01A ~ 0.025A there is a problem with some of the PMIC's voltages. See Figure 1" Tag: Visual edit
16:1116:11, 29 October 2023 diff hist +121‎ MacBook Pro A1707 No image, EDP PANEL PWR EN missing repair ‎No edit summary current
16:1116:11, 29 October 2023 diff hist +438‎ N MacBook Pro A1707 No image, EDP PANEL PWR EN missing repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1707 MacBook taking 20V and 1.4A at the first kick then 20V 0.9A and the current was dropping down to 0.8A -> 0.6A -> 0.4A thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Bad GPU, solved with GPU replacement." Tag: Visual edit
16:0916:09, 29 October 2023 diff hist +90‎ MacBook Pro A1707 No image, pulling 0.36A at 20V repair ‎No edit summary current
16:0916:09, 29 October 2023 diff hist +408‎ N MacBook Pro A1707 No image, pulling 0.36A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Drawing 360mA at ~19.5V from charger ==Solution== When PPBUS_G3H is missing but no short circuit, bad ISL9239 chip." Tag: Visual edit
16:0716:07, 29 October 2023 diff hist +44‎ MacBook Pro A1707 Not charging repair ‎No edit summary current
16:0616:06, 29 October 2023 diff hist +788‎ N MacBook Pro A1707 Not charging repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Fixing an issue with A1707 TouchBar MacBook Pro that is not charging properly. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Discharge during normal operation *Won't charge during normal operation when plugging in charger *Won't charge when turned off ==Solution== Charger..." Tag: Visual edit
16:0416:04, 29 October 2023 diff hist +45‎ MacBook Pro A1707 Touchbar freeze fix ‎No edit summary current
16:0416:04, 29 October 2023 diff hist +479‎ N MacBook Pro A1707 Touchbar freeze fix ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== An easy fix to a freezing touchbar issue on A1707 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Touchbar freezes during normal operation *Touchbar freezes after changing volume or brightness ==Solution== Press Cmd + Space to open Spotlight. Touchbar responds ag..." Tag: Visual edit
16:0216:02, 29 October 2023 diff hist +90‎ MacBook Pro A1707 No image repair ‎No edit summary current
16:0116:01, 29 October 2023 diff hist +1,098‎ N MacBook Pro A1707 No image repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is blackthumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Check the LCD cable and the connector on both the screen side and the logic board side...." Tag: Visual edit
15:5915:59, 29 October 2023 diff hist +79‎ MacBook Pro A1707 No backlight repair ‎No edit summary current
15:5915:59, 29 October 2023 diff hist +63‎ MacBook Pro A1707 No backlight repair ‎No edit summary
15:5915:59, 29 October 2023 diff hist 0‎ MacBook Pro A1707 No backlight repair ‎No edit summary Tag: Visual edit
15:5915:59, 29 October 2023 diff hist +2,882‎ N MacBook Pro A1707 No backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1708 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any ligh..." Tag: Visual edit
15:5715:57, 29 October 2023 diff hist −14‎ MacBook Pro A1708 No backlight repair ‎ →‎Solution current Tag: Visual edit
15:5615:56, 29 October 2023 diff hist −1‎ MacBook Pro A1708 No backlight repair ‎No edit summary Tag: Visual edit
15:5415:54, 29 October 2023 diff hist +73‎ MacBook Pro A1707 Battery not recognized repair ‎No edit summary current
15:5415:54, 29 October 2023 diff hist +667‎ N MacBook Pro A1707 Battery not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1707 not recognizing the connected battery thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== *First, '''try a known good battery.''' **If it doesn't work, check the battery cable going to the board. *..." Tag: Visual edit
15:5315:53, 29 October 2023 diff hist +90‎ MacBook Pro A1707 Charger not turning on USB-C meter repair ‎No edit summary current
15:5215:52, 29 October 2023 diff hist +1,543‎ N MacBook Pro A1707 Charger not turning on USB-C meter repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1707 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not chargin..." Tag: Visual edit
15:5015:50, 29 October 2023 diff hist +106‎ MacBook Pro A1707 Charger stuck at 5V instead of 20V repair ‎No edit summary
15:5015:50, 29 October 2023 diff hist +1,897‎ N MacBook Pro A1707 Charger stuck at 5V instead of 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Charging voltage from USB-C charger is stuck at 5V instead of 20V. For more information about this problem, check Charger stuck at 5V instead of 20V on MacBooks thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not charging *Most likely not turning on *Drawing very little to..." Tag: Visual edit
15:3515:35, 29 October 2023 diff hist +1,044‎ N MacBook Pro A1707 Not turning on, PPBUS G3H shorted to ground repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *sub 20 ohms on PPBUS_G3H *Not turning on ==Solution== How to find short circuits Inject 1 V (increase if no reaction), watch for hot spots with thermal cam. Usually it's a bad tantalum cap on the..." Tag: Visual edit
15:3315:33, 29 October 2023 diff hist +70‎ MacBook Pro A1707 Not turning on, no shorts repair ‎No edit summary current
15:3215:32, 29 October 2023 diff hist +1,803‎ N MacBook Pro A1707 Not turning on, no shorts repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete Provide a concise description of the issue here. Be as specific as possible to help readers quickly determine whether or not this is the exact problem they are facing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Drawing 0A (no..." Tag: Visual edit
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2338 camera not detected after history of liquid damage repair ‎No edit summary current
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary current
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2338 No backlight on display repair ‎No edit summary
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2338 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎No edit summary current
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2289 Not turning on, ~0.23-0.31A current draw at 5V repair ‎No edit summary current
15:2915:29, 29 October 2023 diff hist −17‎ MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary current
15:2915:29, 29 October 2023 diff hist −12‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎ →‎Device stuck in DFU mode due to corrupt firmware current Tag: Visual edit
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2289 Not turning on, 0.01A current draw at 5V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2289 No camera detected repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2289 No Backlight on Display repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 no camera detected repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 no Backlight on display repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 Not turning on, static 0.03-0.06A current draw at 20V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2251 20V on USB-C, 0.00-0.01A current draw repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2159 Touchbar brightly flashes following shut down or login repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2159 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2159 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2159 Not turning on, 200 mA current draw from USBC, initial fan spin repair ‎No edit summary current
15:2815:28, 29 October 2023 diff hist −17‎ MacBook Pro A2159 Not turning on, 0.01A current draw at 5V repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2159 No camera detected repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2159 No backlight on display repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2141 Not turning on, ~0.23-0.31A current draw at 5V repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2141 Not turning on, drawing 0.10-0.15A at 20V repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2141 Not turning on, drawing 0.00-0.30A at 20V repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A2141 No backlight on display repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ DustGate repair ‎No edit summary
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Question mark folder repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Not turning on, with trackpad vibrating repair ‎No edit summary current
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎No edit summary
15:2715:27, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Not turning on, short on PPBUS G3H repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Not turning on, drawing 0.11A at 20V repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 No image repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Charger stuck at 5V repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1989 Charger stuck at 5V repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Air A2337 camera not detected after history of liquid damage repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Air A2179 No display backlight repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Air A1932 Not turning on, pulling 0.10-0.25 A at 5V cycling repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Air A1932 Not turning on, pulling 0.03-0.06A at 20V repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 No backlight repair ‎No edit summary current
15:2615:26, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Charger not turning on USB-C meter repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1990 Battery not recognized repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1990 "Braindead" repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 PP3V3 G3H short repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 Not turning on, short on PPBUS G3H repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 No image repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 No backlight repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, pulling 0.02A at 20V repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Air A1932 Not turning on, pulling 0.00-0.02A at 5V repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 No backlight after waking from sleep (black screen) repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 No Vcore voltage repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 Charger not turning on USB-C meter repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 Battery not recognized repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Pro A1989 "Braindead" repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Air A2337 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎No edit summary current
15:2515:25, 29 October 2023 diff hist −17‎ MacBook Air A2179 clicking sound from CPU area repair ‎No edit summary
15:2415:24, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎No edit summary current
15:2415:24, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, PPBUS G3H shorted to ground repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, pulling 0.35A at 20V repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, pulling 0.04A at 20V repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Not turning on, no current draw at 20V with no shorts repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 No image repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 No backlight repair ‎No edit summary
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Kills USBC devices repair ‎No edit summary
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Air A2337 No backlight on display repair ‎No edit summary current
15:2115:21, 29 October 2023 diff hist −17‎ MacBook Air A2179 No camera detected repair ‎No edit summary current
15:2015:20, 29 October 2023 diff hist −17‎ MacBook Air A1932 No display backlight repair ‎No edit summary
15:1915:19, 29 October 2023 diff hist −17‎ MacBook Pro A2338 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary current
15:1915:19, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Charger stuck at 5V instead of 20V repair ‎No edit summary
15:1915:19, 29 October 2023 diff hist −17‎ MacBook Pro A1708 Charger not turning on USB-C meter repair ‎No edit summary current
15:1915:19, 29 October 2023 diff hist −17‎ MacBook Air A2337 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary current
15:1915:19, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, pulling ~180-220 mA then going down to 20 mA at 5V repair ‎No edit summary current
15:1815:18, 29 October 2023 diff hist −17‎ MacBook Air A1932 Not turning on, pulling very low current at 5V or 20V repair ‎No edit summary
15:1815:18, 29 October 2023 diff hist −17‎ MacBook Pro A2141 Not turning on, drawing 0.03-0.08A at 20V repair ‎No edit summary current
15:1815:18, 29 October 2023 diff hist −17‎ MacBook Air A2337 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary current
15:1815:18, 29 October 2023 diff hist −17‎ MacBook Air A2337 No sound from speakers repair ‎No edit summary current
15:1715:17, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, pulling 0 mA at 5V repair ‎No edit summary current
15:1715:17, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎No edit summary current
15:1715:17, 29 October 2023 diff hist −17‎ MacBook Air A2179 Not turning on, 0.00-0.02A current draw at 5V repair ‎No edit summary current
15:1715:17, 29 October 2023 diff hist −17‎ MacBook Air A1932 Not turning on, missing P5VG3S EN signal repair ‎No edit summary current
15:1715:17, 29 October 2023 diff hist −17‎ MacBook Air A1932 No camera detected repair ‎No edit summary current
15:1415:14, 29 October 2023 diff hist +106‎ MacBook Pro A1707 Not turning on, pulling no current at 5V repair ‎No edit summary current
15:1415:14, 29 October 2023 diff hist +844‎ N MacBook Pro A1707 Not turning on, pulling no current at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1707 not powering on, drawing no power and the USB-C charger is stuck at 5V, this is most likely caused by a short on PP3V3_G3H. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Not charging *Zero power draw at 5V as measured by a USB-C meter. ==Solut..." Tag: Visual edit

10:2710:27, 27 October 2023 diff hist +106‎ MacBook Pro A1708 Not turning on, pulling ~0.56A at 20V repair ‎No edit summary current
10:2510:25, 27 October 2023 diff hist +592‎ N MacBook Pro A1708 Not turning on, pulling ~0.56A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete Provide a concise description of the issue here. Be as specific as possible to help readers quickly determine whether or not this is the exact problem they are facing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Only..." Tag: Visual edit
10:2310:23, 27 October 2023 diff hist +90‎ MacBook Pro A1708 Not turning on, pulling ~0.03A at 20V repair ‎No edit summary current
10:2310:23, 27 October 2023 diff hist +1,644‎ N MacBook Pro A1708 Not turning on, pulling ~0.03A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Usually if you have a MacBook which pulls around 35 milliamps at 20V, PPBUS_G3H will be missing as well. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Pulling ~35 milliamps at 20V as measured by a USB-C meter *PPBUS_G3H missing ==Solution== Replaced Q7030 a..." Tag: Visual edit
10:1610:16, 27 October 2023 diff hist +90‎ MacBook Pro A1708 Not turning on, pulling 0.02A at 5V repair ‎No edit summary current
10:1610:16, 27 October 2023 diff hist +547‎ N MacBook Pro A1708 Not turning on, pulling 0.02A at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 5v and ~0.02A current draw on the A1708 MacBook diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Charger stuck at 5V with a current draw of 20 milliamps as measured by a USB-C meter ==Solution== Remove the shield over U2800 (Fig..." Tag: Visual edit
10:1210:12, 27 October 2023 diff hist +90‎ MacBook Pro A1708 No sound/audio, sound card is not showing up in the system repair ‎No edit summary current
10:1210:12, 27 October 2023 diff hist +985‎ N MacBook Pro A1708 No sound/audio, sound card is not showing up in the system repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When A1708 is not playing audio and the audio device is not showing up in the system thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No audio out *Sound card not showing up in the system ==Solution== It could be a chipped off R2041 on the backside of the CPU, so no AUD_PWR_E..." Tag: Visual edit
10:0910:09, 27 October 2023 diff hist +90‎ MacBook Pro A1708 No WiFi after liquid damage repair ‎No edit summary current
10:0810:08, 27 October 2023 diff hist +337‎ N MacBook Pro A1708 No WiFi after liquid damage repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Removed liquid damage, still no Wi-Fi. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No WiFi ==Solution== Replace U3780, the Wi-Fi ROM." Tag: Visual edit
10:0610:06, 27 October 2023 diff hist +90‎ MacBook Pro A1708 USB devices not working but charger works repair ‎No edit summary
10:0610:06, 27 October 2023 diff hist +694‎ N MacBook Pro A1708 USB devices not working but charger works repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== USB devices not working when plugged in although charger works thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *<nowiki>#incomplete</nowiki> ==Solution== This board has a USB redriver chip which is not present in the schematic and boardview. It is located right next to the US..." Tag: Visual edit
10:0210:02, 27 October 2023 diff hist −49‎ Property:Repair Guide type ‎No edit summary
10:0010:00, 27 October 2023 diff hist −82‎ Form:Repair Guide ‎No edit summary
09:5909:59, 27 October 2023 diff hist +107‎ MacBook Pro A1708 Kills USBC devices repair ‎No edit summary
09:5809:58, 27 October 2023 diff hist +751‎ N MacBook Pro A1708 Kills USBC devices repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete Provide a concise description of the issue here. Be as specific as possible to help readers quickly determine whether or not this is the exact problem they are facing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Kills USB-C devices ==Soluti..." Tag: Visual edit
09:5609:56, 27 October 2023 diff hist +107‎ MacBook Pro A1708 No image repair ‎No edit summary
09:5609:56, 27 October 2023 diff hist +779‎ N MacBook Pro A1708 No image repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is blackthumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Check the LCD cable and the connector on both the screen side and the logic board side...." Tag: Visual edit
09:5209:52, 27 October 2023 diff hist +159‎ MacBook Pro A1708 No backlight repair ‎No edit summary
09:5109:51, 27 October 2023 diff hist +3,127‎ N MacBook Pro A1708 No backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1708 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any lig..." Tag: Visual edit
09:4609:46, 27 October 2023 diff hist +45‎ MacBook Pro A1708 Battery not recognized repair ‎No edit summary current
09:4609:46, 27 October 2023 diff hist +667‎ N MacBook Pro A1708 Battery not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1708 not recognizing the connected batterythumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== *First, '''try a known good battery.''' **If it doesn't work, check the battery cable going to the board. *..." Tag: Visual edit
09:4409:44, 27 October 2023 diff hist +123‎ MacBook Pro A1708 Charger not turning on USB-C meter repair ‎No edit summary
09:4409:44, 27 October 2023 diff hist +1,543‎ N MacBook Pro A1708 Charger not turning on USB-C meter repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1708 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not chargin..." Tag: Visual edit
09:4109:41, 27 October 2023 diff hist +123‎ MacBook Pro A1708 Charger stuck at 5V instead of 20V repair ‎No edit summary
09:4009:40, 27 October 2023 diff hist +1,840‎ N MacBook Pro A1708 Charger stuck at 5V instead of 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Charging voltage from USB-C charger is stuck at 5V instead of 20V. For more information about this problem, check Charger stuck at 5V instead of 20V on MacBooks thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not charging *Most likely not turning on *Drawing very little..." Tag: Visual edit
09:3309:33, 27 October 2023 diff hist +36‎ Charger stuck at 5V instead of 20V on MacBooks ‎No edit summary
09:3209:32, 27 October 2023 diff hist +3,713‎ N Charger stuck at 5V instead of 20V on MacBooks ‎ Created page with "{{Explanatory Guide}} USB-C MacBooks get charged through their USB-C ports, using USB-C PD standard which allows to deliver high power through a USB-C connector by raising the voltage higher than the regular 5 volts we've been used to on legacy USB ports. This requires a handshake between the laptop and the charger through a dedicated data bus, so that the charger can tell the laptop what its capabilities are, and so the laptop can then request a higher voltage, if avai..." Tag: Visual edit
09:2709:27, 27 October 2023 diff hist +123‎ MacBook Pro A1708 Not turning on, pulling 0.35A at 20V repair ‎No edit summary
09:2709:27, 27 October 2023 diff hist +899‎ N MacBook Pro A1708 Not turning on, pulling 0.35A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete Provide a concise description of the issue here. Be as specific as possible to help readers quickly determine whether or not this is the exact problem they are facing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Pulling 350..." Tag: Visual edit
09:2409:24, 27 October 2023 diff hist +123‎ MacBook Pro A1708 Not turning on, PPBUS G3H shorted to ground repair ‎No edit summary
09:2409:24, 27 October 2023 diff hist +1,046‎ N MacBook Pro A1708 Not turning on, PPBUS G3H shorted to ground repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *sub 20 ohms on PPBUS_G3H *Not turning on ==Solution== How to find short circuits Inject 1 V (increase if no reaction), watch for hot spots with thermal cam. Usually it's a bad tantalum cap on t..." Tag: Visual edit
09:2109:21, 27 October 2023 diff hist +123‎ MacBook Pro A1708 Not turning on, pulling 0.02A at 20V repair ‎No edit summary
09:2109:21, 27 October 2023 diff hist +1,075‎ N MacBook Pro A1708 Not turning on, pulling 0.02A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Pulling 20 milliamps at 20V as measured by USB-C meter ==Solution== * Constant low power draw (10–20 mA): Short to ground on power rail (can be PPBUS_G3H, PP3V3_S5, PP3V3_S4,...)..." Tag: Visual edit
09:2009:20, 27 October 2023 diff hist +35‎ Template:Repair Guide/Example ‎No edit summary
09:1709:17, 27 October 2023 diff hist +356‎ MacBook Pro A1708 Not turning on, pulling 0.04A at 20V repair ‎No edit summary Tag: Visual edit
09:1709:17, 27 October 2023 diff hist +21‎ N File:ThermalCamera-20V40mA.jpg ‎No edit summary current
09:1209:12, 27 October 2023 diff hist +107‎ MacBook Pro A1708 Not turning on, pulling 0.04A at 20V repair ‎No edit summary
09:1209:12, 27 October 2023 diff hist +674‎ N MacBook Pro A1708 Not turning on, pulling 0.04A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Pulling 40 milliamps (0.04A) at 20V as measured by USB-C meter ==Solution== * PP5V_S4 is missing but not shorted. Corrosion on R1451, need to replace and make a jumper because a pad..." Tag: Visual edit
09:0909:09, 27 October 2023 diff hist +107‎ MacBook Pro A1708 Not turning on, no current draw at 20V with no shorts repair ‎No edit summary
09:0809:08, 27 October 2023 diff hist +1,677‎ N MacBook Pro A1708 Not turning on, no current draw at 20V with no shorts repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on *Drawing 0A (no current) on 20V as measured by USB-C meter ==Solution== ===Diagnostic Steps=== ==== Check for low resistance to ground on SMBUS_SMC_5_G3H_SDA or SMBUS_SMC_5_G3H_SCL =..." Tag: Visual edit
09:0109:01, 27 October 2023 diff hist +627‎ N MacBook Pro A1708 Not turning on, no current draw at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Drawing 0.00A at 5V (No current draw) ==Solution== PP3V3_G3H is most likely shorted to ground with a 0–1 Ω short, most likely due to bad capacitor. When PP3V3_G3H is direc..." current Tag: Visual edit
09:0009:00, 27 October 2023 diff hist +107‎ MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair ‎No edit summary
08:5908:59, 27 October 2023 diff hist +74‎ N MacBook Air A1708 Not turning on, pulling 2.1A at 20V repair ‎ ASRepairs moved page MacBook Air A1708 Not turning on, pulling 2.1A at 20V repair to MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair current Tag: New redirect
08:5908:59, 27 October 2023 diff hist 0‎ m MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair ‎ ASRepairs moved page MacBook Air A1708 Not turning on, pulling 2.1A at 20V repair to MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair
08:5908:59, 27 October 2023 diff hist +407‎ N MacBook Pro A1708 Not turning on, pulling 2.1A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling 2.1A at 20V as measured by a USB-C meter ==Solution== U7100, PROG1 250 Ω short – replace U7100." Tag: Visual edit
08:5508:55, 27 October 2023 diff hist +159‎ MacBook Air A1932 No display backlight repair ‎No edit summary
08:5408:54, 27 October 2023 diff hist +5,907‎ N MacBook Air A1932 No display backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the ''820-01521'' logic board, as well as similar boards from 2016-2020. A MacBook with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting..." Tag: Visual edit
08:4608:46, 27 October 2023 diff hist +159‎ MacBook Air A1932 No camera detected repair ‎No edit summary
08:4508:45, 27 October 2023 diff hist +2,620‎ N MacBook Air A1932 No camera detected repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with MacBook A1932 with logic board 820-01521 not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * Camera not detected * Possible burned or exploded L8570 filter on TCON board ==Solution== ===Diagnostic Steps=== ====Check L8570 Contin..." Tag: Visual edit
08:4108:41, 27 October 2023 diff hist +41‎ MacBook Air A1932 No keyboard backlight after screen replacement repair ‎No edit summary current
08:4008:40, 27 October 2023 diff hist +828‎ N MacBook Air A1932 No keyboard backlight after screen replacement repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Most cases of no keyboard backlight after a screen replacement will be due to an incorrect part being installed. The ambient light sensor (ALS) is used to control keyboard backlight. The ALS is different between 2018 and 2019 model A1932 MacBook Air devices, and are incompatible due to firmware. If a 2019 screen is installed on a 2018 device, keyboard backlig..." Tag: Visual edit
08:3808:38, 27 October 2023 diff hist +133‎ MacBook Air A1932 Not turning on, pulling 0.03-0.06A at 20V repair ‎No edit summary
08:3708:37, 27 October 2023 diff hist +4,526‎ N MacBook Air A1932 Not turning on, pulling 0.03-0.06A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the820-01521 logic board diagnosis and repair. '''NOTE: This is an evolving issue, seen on many T2 series boards, and there is no fix for many of these cases as of 12/2/21. This article will be updated if/when a fix becomes available. See below for possible causes.''' File:Placeholder image.jpg|thumb|Example im..." Tag: Visual edit
08:3308:33, 27 October 2023 diff hist −266‎ MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary Tag: Visual edit
08:2908:29, 27 October 2023 diff hist +133‎ MacBook Air A1932 Not turning on, missing P5VG3S EN signal repair ‎No edit summary
08:2908:29, 27 October 2023 diff hist +4,761‎ N MacBook Air A1932 Not turning on, missing P5VG3S EN signal repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the 820-01521 board is not turning on and P5VG3S_EN signal is missing, it might be a dead or corrupted T2 chip. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on * P5VG3S_EN signal is low or missing ==Solution== ===Diagnostic Steps=== ====Check for..." Tag: Visual edit

14:2914:29, 22 October 2023 diff hist +55‎ MacBook Air A1932 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎No edit summary current
14:2814:28, 22 October 2023 diff hist +2,306‎ N MacBook Air A1932 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook Air A1932 slow, hanging on the apple logo and progress bar with fans spinning very fast thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *High fan speed *Slow or hanging on the apple logo and progress bar ==Solution== ===Diagnostic Steps=== ==== Check that the battery..." Tag: Visual edit
14:2414:24, 22 October 2023 diff hist +793‎ Resistors - Repair Basics ‎ →‎Testing a resistor Tag: Visual edit
14:1514:15, 22 October 2023 diff hist +18‎ N File:Wirewound resistor.png ‎No edit summary current
14:0714:07, 22 October 2023 diff hist +161‎ Resistors - Repair Basics ‎ →‎Testing a resistor Tag: Visual edit
13:5213:52, 22 October 2023 diff hist +123‎ MacBook Air A1932 Not turning on, pulling very low current at 5V or 20V repair ‎No edit summary
13:5213:52, 22 October 2023 diff hist +1,626‎ N MacBook Air A1932 Not turning on, pulling very low current at 5V or 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Diagnosing and resolving issues where a MacBook (820-01521) is pulling very little current at either 5V or 20V as indicated by a USB-C current meter with SLPS2R and AWAKE voltages/signals cycling. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Very lo..." Tag: Visual edit
13:4713:47, 22 October 2023 diff hist +2‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
13:1713:17, 22 October 2023 diff hist 0‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
13:1513:15, 22 October 2023 diff hist +39‎ N Repair Basics - Resistors ‎ ASRepairs moved page Repair Basics - Resistors to Resistors - Repair Basics current Tag: New redirect
13:1513:15, 22 October 2023 diff hist 0‎ m Resistors - Repair Basics ‎ ASRepairs moved page Repair Basics - Resistors to Resistors - Repair Basics
13:1013:10, 22 October 2023 diff hist +2,191‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
12:4612:46, 22 October 2023 diff hist +28‎ N File:Resistor measurement.png ‎No edit summary current
12:4212:42, 22 October 2023 diff hist +2,349‎ Resistors - Repair Basics ‎No edit summary Tag: Visual edit
12:2312:23, 22 October 2023 diff hist 0‎ N File:Example measurement pictures.jpg ‎No edit summary current
12:2312:23, 22 October 2023 diff hist 0‎ N File:Example pcb pictures.jpg ‎No edit summary current
12:2212:22, 22 October 2023 diff hist 0‎ N File:Example device pictures.jpg ‎No edit summary current
12:2012:20, 22 October 2023 diff hist +133‎ MacBook Air A1932 Not turning on, pulling 0.10-0.25 A at 5V cycling repair ‎No edit summary
12:1912:19, 22 October 2023 diff hist +6,480‎ N MacBook Air A1932 Not turning on, pulling 0.10-0.25 A at 5V cycling repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Diagnosis and repair for MacBook Air 820-01521 that is not turning on, pulling 0.10-0.25 A at 5V as measured with the USB-C meter while cycling. "Cycling" is a condition where the USB-C current meter turns on, displays a voltage and current, shuts off, and turns back on displaying a voltage and current again. This will happen continuously in a loop. This cond..." Tag: Visual edit
12:0912:09, 22 October 2023 diff hist +764‎ MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
12:0912:09, 22 October 2023 diff hist +133‎ MacBook Air A1932 Not turning on, pulling 0.00-0.02A at 5V repair ‎No edit summary
12:0812:08, 22 October 2023 diff hist +6,927‎ N MacBook Air A1932 Not turning on, pulling 0.00-0.02A at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Diagnosing and resolving issues where a MacBook (820-01521) remains stuck on 5V with low current draw (~0.00–0.02 A) as indicated by a USB-C current meter. Commonly, this is attributed to a short to ground on the PPBUS_G3H power rail. Differentiate this from cases where one port reads 5V ~0.12–0.25 A while another reads 5V ≈5V 0.02 A (CD3215 issue), and..." Tag: Visual edit

16:4816:48, 17 October 2023 diff hist +55‎ Resistors - Repair Basics ‎No edit summary

21:4221:42, 14 October 2023 diff hist −27‎ Template:Explanatory Guide ‎No edit summary
21:4021:40, 14 October 2023 diff hist +6,244‎ N Resistors - Repair Basics ‎ Created page with "{{Explanatory Guide}}This article aims to provide a comprehensive overview of resistors from a repair perspective, detailing their function, types, common issues, testing methods, and replacement considerations. thumb|Resistor symbols commonly found in schematics (Figure 1) ==What is a resistor?== A resistor is a fundamental electrical component found in every single electronic device and circuit. '''Its role is controlling the flow of elec..." Tag: Visual edit
21:3921:39, 14 October 2023 diff hist +14‎ N File:Resistor types.png ‎No edit summary current
21:2921:29, 14 October 2023 diff hist +20‎ N File:Smd resistor example.png ‎No edit summary current
20:2020:20, 14 October 2023 diff hist +33‎ N File:Voltage divider circuit.png ‎No edit summary current
20:0820:08, 14 October 2023 diff hist +58‎ N File:Resistor symbols.jpg ‎No edit summary current
19:3119:31, 14 October 2023 diff hist +168‎ Template:Create page/many ‎No edit summary
19:2619:26, 14 October 2023 diff hist +21‎ N Template:Explanatory Guide/Example ‎ Created page with "{{Explanatory Guide}}" current
14:5814:58, 14 October 2023 diff hist +107‎ MacBook Pro A1989 No backlight after waking from sleep (black screen) repair ‎No edit summary
14:5814:58, 14 October 2023 diff hist +539‎ N MacBook Pro A1989 No backlight after waking from sleep (black screen) repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Black screen after returning from sleep (no backlight but has picture) thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook works normally, but after waking up from sleep there is no backlight anymore ==Solution== Lid detect sensor (J4800 or J4801) missing PP1v8_SLPS2R or..." Tag: Visual edit
14:5514:55, 14 October 2023 diff hist +107‎ MacBook Pro A1989 No Vcore voltage repair ‎No edit summary
14:5514:55, 14 October 2023 diff hist +400‎ N MacBook Pro A1989 No Vcore voltage repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1989 has no CPU core coltage "Vcore" thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on ==Solution== Most likely caused by corrosion around U7100, resolder joints and check again." Tag: Visual edit
14:5314:53, 14 October 2023 diff hist 0‎ MacBook Pro A1989 Not turning on, short on PPBUS G3H repair ‎No edit summary Tag: Visual edit
14:5314:53, 14 October 2023 diff hist 0‎ MacBook Pro A1989 No backlight repair ‎No edit summary Tag: Visual edit
14:5214:52, 14 October 2023 diff hist 0‎ MacBook Pro A1989 "Braindead" repair ‎No edit summary Tag: Visual edit
14:5014:50, 14 October 2023 diff hist +123‎ MacBook Pro A1989 "Braindead" repair ‎No edit summary
14:5014:50, 14 October 2023 diff hist +523‎ N MacBook Pro A1989 "Braindead" repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Any shorted subrail on A1990 machines can cause the machine to hang on POST.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook hanging on POST ==Solution== *Thermal imaging can reveal abnormal heat caused by a shorted component. *This condition is most frequently caused b..." Tag: Visual edit
14:4914:49, 14 October 2023 diff hist +107‎ MacBook Pro A1989 No image repair ‎No edit summary
14:4814:48, 14 October 2023 diff hist +980‎ N MacBook Pro A1989 No image repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is blackthumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== *Check the LCD cable and the connector on both the screen side and the logic board side...." Tag: Visual edit
14:4714:47, 14 October 2023 diff hist +159‎ MacBook Pro A1989 No backlight repair ‎No edit summary
14:4714:47, 14 October 2023 diff hist +1,787‎ N MacBook Pro A1989 No backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1990 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any lig..." Tag: Visual edit
14:4614:46, 14 October 2023 diff hist +132‎ MacBook Pro A1989 Battery not recognized repair ‎No edit summary
14:4514:45, 14 October 2023 diff hist +9‎ MacBook Pro A1990 Battery not recognized repair ‎No edit summary
14:4514:45, 14 October 2023 diff hist +666‎ N MacBook Pro A1989 Battery not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1989 not recognizing the connected batterythumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== *First, '''try a known good battery.''' **If it doesn't work, check the battery cable going to the board. **..." Tag: Visual edit
14:4414:44, 14 October 2023 diff hist +123‎ MacBook Pro A1989 Charger not turning on USB-C meter repair ‎No edit summary
14:4414:44, 14 October 2023 diff hist +1,444‎ N MacBook Pro A1989 Charger not turning on USB-C meter repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1989 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not charging..." Tag: Visual edit
14:4114:41, 14 October 2023 diff hist +123‎ MacBook Pro A1989 PP3V3 G3H short repair ‎No edit summary
14:4114:41, 14 October 2023 diff hist +881‎ N MacBook Pro A1989 PP3V3 G3H short repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Missing PP3V3_G3H on A1989 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Not charging ==Solution== ===Diagnostic Steps=== ==== Shorted CD3215 ==== Inject 1V to the shorted rail and check with thermal camera which component is heating u..." Tag: Visual edit
14:3214:32, 14 October 2023 diff hist +125‎ MacBook Pro A1990 Charger stuck at 5V repair ‎ →‎Solution Tag: Visual edit
14:3214:32, 14 October 2023 diff hist +133‎ MacBook Pro A1989 Charger stuck at 5V repair ‎No edit summary
14:3214:32, 14 October 2023 diff hist +4,776‎ N MacBook Pro A1989 Charger stuck at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The charging circuit on the MacBook Pro A1989 is not communicating with the charger to send in 20V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * On most cases, the board will not power up. * No charging ==Solution== ===Diagnostic Steps=== ====Check voltage on PPBUS_G3H==..." Tag: Visual edit
14:2014:20, 14 October 2023 diff hist +123‎ MacBook Pro A1989 Not turning on, short on PPBUS G3H repair ‎No edit summary
14:1914:19, 14 October 2023 diff hist +807‎ N MacBook Pro A1989 Not turning on, short on PPBUS G3H repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Repair of a common short on PPBUS_G3H on an A1990 MacBook Pro thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on. * Less than 10 Ohms on PPBUS_G3H as measured with a multimeter (short) * Very low current draw from the charging port at 5V ==Solution== ==..." Tag: Visual edit
13:2313:23, 14 October 2023 diff hist −2‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎ →‎Repair Steps Tag: Visual edit

16:4316:43, 11 October 2023 diff hist +107‎ MacBook Pro A1990 Not turning on, with trackpad vibrating repair ‎No edit summary
16:4316:43, 11 October 2023 diff hist +928‎ N MacBook Pro A1990 Not turning on, with trackpad vibrating repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The MacBook seems braindead because the trackpad is reacting for 20-30 sec and then it stops and On again. On the USBC multimeter we see boot looping from 0.06 to 0.14, at 0.06 the trackpad is not vibrating and on 0.14 is vibrating. Randomly the MacBook starts but for no obvious reason and works fine, once shut down it will not restart File:Placeholder imag..." Tag: Visual edit
16:3616:36, 11 October 2023 diff hist +133‎ MacBook Pro A1990 Question mark folder repair ‎No edit summary
16:3616:36, 11 October 2023 diff hist +674‎ N MacBook Pro A1990 Question mark folder repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Question mark folder, no external boot possible & Recovery does not work on A1990 MacBook thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Question mark folder *No external boot possible *Recovery does not work ==Solution== - Check U9080, U9580, U9000 & U9500 and SSD power ra..." Tag: Visual edit
16:3416:34, 11 October 2023 diff hist +48‎ MacBook Pro A1990 Not turning on, drawing 0.00A - 0.02A at 20V repair ‎No edit summary current
16:3416:34, 11 October 2023 diff hist +952‎ N MacBook Pro A1990 Not turning on, drawing 0.00A - 0.02A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook not turning on, drawing 0.00A - 0.02A at 20V, PP3V3_G3H_SOCPMU present, but PPVCCPRIMCORE_PRIM_REG and therefore PP3V3_S5 missing. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not powering on *Missing PP3V3_S5 and PPVCCPRIMCORE_PRIM_REG voltages *Only drawing..." Tag: Visual edit
16:2916:29, 11 October 2023 diff hist +123‎ MacBook Pro A1990 Not turning on, drawing 0.11A at 20V repair ‎No edit summary
16:2916:29, 11 October 2023 diff hist +641‎ N MacBook Pro A1990 Not turning on, drawing 0.11A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook not turning on and only drawing 0.11A at 20V thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *current draw of 0.11A at 20V as shown by USB-C meter ==Solution== PP2V5_NAND_SSD0 can be shorted (in this case, PPBUS_G3H luckily didn't go to S..." Tag: Visual edit
16:2616:26, 11 October 2023 diff hist +133‎ MacBook Pro A1990 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎No edit summary
16:2616:26, 11 October 2023 diff hist +449‎ N MacBook Pro A1990 Not turning on, taking 20V and 0.014A, PP1V8 SUS shorted repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No power, taking 20V and 0.014A, PP1V8_SUS shorted thumb|(Figure 1) PMIC and PCH ==Symptoms== *MacBook not turning on *PP1V8_SUS shorted ==Solution== In this case PCH and PMIC to do. Usually if the board is taking 20V and 0.01A ~ 0.025A there is a problem with some of the PMIC's voltages. See Figure 1" Tag: Visual edit
16:2516:25, 11 October 2023 diff hist +27‎ N File:PMIC + PCH A1990.png ‎No edit summary current
16:2016:20, 11 October 2023 diff hist +133‎ MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair ‎No edit summary
16:2016:20, 11 October 2023 diff hist +438‎ N MacBook Pro A1990 No image, EDP PANEL PWR EN missing repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== A1990 MacBook taking 20V and 1.4A at the first kick then 20V 0.9A and the current was dropping down to 0.8A -> 0.6A -> 0.4A thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== Bad GPU, solved with GPU replacement." Tag: Visual edit
16:1816:18, 11 October 2023 diff hist +123‎ MacBook Pro A1990 "Braindead" repair ‎No edit summary
16:1816:18, 11 October 2023 diff hist +531‎ N MacBook Pro A1990 "Braindead" repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Any shorted subrail on A1990 machines can cause the machine to hang on POST. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook hanging on POST ==Solution== * Thermal imaging can reveal abnormal heat caused by a shorted component. * This condition is most frequently..." Tag: Visual edit
16:1516:15, 11 October 2023 diff hist +125‎ MacBook Pro A1990 No image repair ‎No edit summary
16:1516:15, 11 October 2023 diff hist +994‎ N MacBook Pro A1990 No image repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the MacBook does turn on but there is no image on the LCD. Backlight may be present but the screen is black thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No image on LCD ==Solution== * Check the LCD cable and the connector on both the screen side and the logic board..." Tag: Visual edit
16:1116:11, 11 October 2023 diff hist +159‎ MacBook Pro A1990 No backlight repair ‎No edit summary
16:1116:11, 11 October 2023 diff hist +1,796‎ N MacBook Pro A1990 No backlight repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the A1990 MacBook, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any ligh..." Tag: Visual edit
16:0716:07, 11 October 2023 diff hist +125‎ MacBook Pro A1990 Battery not recognized repair ‎No edit summary
16:0716:07, 11 October 2023 diff hist +675‎ N MacBook Pro A1990 Battery not recognized repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook A1990 not recognizing the connected battery thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Battery not recognized/charging ==Solution== * First, '''try a known good battery.''' ** If it doesn't work, check the battery cable going to the boa..." Tag: Visual edit
15:5915:59, 11 October 2023 diff hist +123‎ MacBook Pro A1990 Charger not turning on USB-C meter repair ‎No edit summary
15:5815:58, 11 October 2023 diff hist +1,469‎ N MacBook Pro A1990 Charger not turning on USB-C meter repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When charging the A1990 MacBook with a USB-C charger and measuring the input current and voltage with a USB-C meter, the meter does not even turn on at all or 0 current. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *All voltages missing. *Not chargi..." Tag: Visual edit

20:0020:00, 7 October 2023 diff hist +1,535‎ N Template:Note ‎ Created page with "<languages/> <onlyinclude>{{#if: {{{1|{{{content|{{{text|{{{demo|<noinclude>demo</noinclude>}}}}}}}}}}}} | <templatestyles src="Note/styles.css" /><div role="note" class="note note-{{#switch: {{{2|{{{type|}}}}}} |gotcha=error |warning=warn |notice=info |=info |#default={{{2|{{{type|}}}}}} }} {{#ifeq:{{{inline|}}}|1|note-inline}}">{{{1|{{{content|{{{text}}}}}}}}}</div> | File:OOjs UI icon lightbulb-yellow.svg|18px|alt=<translate> Note..." current
19:4119:41, 7 October 2023 diff hist +123‎ MacBook Pro A1990 Charger stuck at 5V repair ‎No edit summary
19:4119:41, 7 October 2023 diff hist +3,728‎ N MacBook Pro A1990 Charger stuck at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The charging circuit on the MacBook Pro A1990 is not communicating with the charger to send in 20V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *On most cases, the board will not power up. *No charging ==Solution== ===Diagnostic Steps=== ==== Check voltage on PPBUS_G3H =..." Tag: Visual edit
19:3719:37, 7 October 2023 diff hist 0‎ m MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎ →‎PPBUS_G3H Short or absent Tag: Visual edit
19:1819:18, 7 October 2023 diff hist +123‎ MacBook Pro A1990 Not turning on, short on PPBUS G3H repair ‎No edit summary
19:1819:18, 7 October 2023 diff hist +803‎ N MacBook Pro A1990 Not turning on, short on PPBUS G3H repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Repair of a common short on PPBUS_G3H on an A1990 MacBook Prothumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on. *Less than 10 Ohms on PPBUS_G3H as measured with a multimeter (short) *Very low current draw from the charging port at 5V ==Solution== === Sh..." Tag: Visual edit
19:1419:14, 7 October 2023 diff hist −6‎ m MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary Tag: Visual edit

16:5416:54, 6 October 2023 diff hist −62‎ RepairWiki:Create ‎No edit summary Tag: Visual edit

15:5515:55, 1 October 2023 diff hist +117‎ MacBook Pro A2141 Not turning on, drawing 0.00-0.30A at 20V repair ‎No edit summary
15:5415:54, 1 October 2023 diff hist +2,602‎ N MacBook Pro A2141 Not turning on, drawing 0.00-0.30A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power on, 20v and ~0.00-0.3A as measured on the USB-C amp meter, with power cycling on the 820-01700 logic board. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *PPBUS_G3H at 12.5 V *MacBook not turning on *Power cycling 0.00 - 0.30 A at 20V as measured by USBC meter ==So..." Tag: Visual edit
15:5015:50, 1 October 2023 diff hist 0‎ m MacBook Pro A2141 Not turning on, drawing 0.04–0.07 A at 20V repair ‎No edit summary current Tag: Visual edit
15:4915:49, 1 October 2023 diff hist 0‎ MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary Tag: Visual edit
15:4515:45, 1 October 2023 diff hist +56‎ MacBook Pro A2141 Not turning on, drawing 0.04–0.07 A at 20V repair ‎No edit summary
15:4415:44, 1 October 2023 diff hist +1,550‎ N MacBook Pro A2141 Not turning on, drawing 0.04–0.07 A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Facing an issue with the MacBook Pro A2141 (820-01987) displaying 20V and a very low current draw of 0.04 to 0.07A on the USB-C meter. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *PP3V3_S5 and PP1V8_S5 missing *PPBUS_G3H at 12.3 V *Pulling 0.04 to 0..." Tag: Visual edit
09:5909:59, 1 October 2023 diff hist +151‎ DustGate repair ‎No edit summary
09:5809:58, 1 October 2023 diff hist +1,634‎ N DustGate repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Possible Diagnoses for Green or Purple Vertical bars on the display thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Vertical lines on the screen ==Solution== The most important diagnostic test to perform, is checking to see if the machine properly displays an image on a KNOW..." Tag: Visual edit
09:5409:54, 1 October 2023 diff hist +123‎ MacBook Pro A2141 Not turning on, drawing 0.10-0.15A at 20V repair ‎No edit summary
09:5409:54, 1 October 2023 diff hist +2,653‎ N MacBook Pro A2141 Not turning on, drawing 0.10-0.15A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Possible Diagnoses for a 820-01700 with 20v on the charger and 0.10-0.15a as measured by a USB-C amp meter thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on/powering on *All voltages are missing *Drawing only 0.1 to 0.15 A at 20V ==Solution== ===Diagnost..." Tag: Visual edit
09:4409:44, 1 October 2023 diff hist +123‎ MacBook Pro A2141 Not turning on, drawing 0.03-0.08A at 20V repair ‎No edit summary
09:4409:44, 1 October 2023 diff hist +5,871‎ N MacBook Pro A2141 Not turning on, drawing 0.03-0.08A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.08A current draw on the 820-01700 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling ~0.03-0.08A current at 20v from USB-C as measured by USBC meter ==Solution== ===Diagnostic Steps=== '..." Tag: Visual edit
09:4009:40, 1 October 2023 diff hist −12‎ m MacBook Pro A2159 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary Tag: Visual edit
09:3809:38, 1 October 2023 diff hist +159‎ MacBook Pro A2141 No backlight on display repair ‎No edit summary
09:3809:38, 1 October 2023 diff hist +5,031‎ N MacBook Pro A2141 No backlight on display repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01700 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting..." Tag: Visual edit
09:3109:31, 1 October 2023 diff hist +123‎ MacBook Pro A2141 Not turning on, ~0.23-0.31A current draw at 5V repair ‎No edit summary
09:3109:31, 1 October 2023 diff hist +3,975‎ N MacBook Pro A2141 Not turning on, ~0.23-0.31A current draw at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 5v and ~0.23-0.31A, Cycling or not cycling on the 820-01700 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *No voltages are present *Only drawing 0.23-0.31A current at 5V when measured with USB-C meter. ==So..." Tag: Visual edit
09:2109:21, 1 October 2023 diff hist +123‎ MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary
09:2109:21, 1 October 2023 diff hist +10,516‎ N MacBook Pro A2141 Not turning on, 0.00-0.05a current draw at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Facing an issue with the MacBook Pro A2141 (820-01987) displaying 5V and a very low current draw of 0.00 to 0.05A on the USB-C meter. ==Symptoms== *MacBook Pro A2141 stuck on 5V with a current draw of 0.00 to 0.05A on the USB-C meter. *Not turning on, all voltages missing. ==Solution== File:Placeholder image.jpg|thumb|(Figure 1) -- No image yet. Help expa..." Tag: Visual edit
09:0909:09, 1 October 2023 diff hist −2‎ MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary Tag: Visual edit

19:1619:16, 28 September 2023 diff hist 0‎ MacBook Pro A2159 Not turning on, 0.01A current draw at 5V repair ‎No edit summary Tag: Visual edit
19:1519:15, 28 September 2023 diff hist +123‎ MacBook Pro A2159 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
19:1419:14, 28 September 2023 diff hist +5,658‎ N MacBook Pro A2159 Not turning on, drawing 0.03-0.06A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01598 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling ~0.03-0.06A current at 20v from USB-C as measured by USBC meter ==Solution== ===Diagnostic Steps===..." Tag: Visual edit
19:0919:09, 28 September 2023 diff hist +123‎ MacBook Pro A2159 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary
19:0919:09, 28 September 2023 diff hist +1,481‎ N MacBook Pro A2159 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== This issue is often caused by a short to ground on a sub-rail, which can be accurately detected with a high resolution thermal imaging scan. Low resolution thermal imaging may not reveal the subtle signs of a small shorted component, making it a less reliable diagnostic method. File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help..." Tag: Visual edit
19:0719:07, 28 September 2023 diff hist +107‎ MacBook Pro A2159 No camera detected repair ‎No edit summary
19:0719:07, 28 September 2023 diff hist +2,522‎ N MacBook Pro A2159 No camera detected repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with MacBook Pro ''820-01598'' not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Camera not detected *Possible burned or exploded L8504 filter on TCON board ==Solution== ===Diagnostic Steps=== ====Check L8504 Continuity==== *Use a..." Tag: Visual edit
19:0219:02, 28 September 2023 diff hist +117‎ MacBook Pro A2159 Touchbar brightly flashes following shut down or login repair ‎No edit summary
19:0219:02, 28 September 2023 diff hist +1,351‎ N MacBook Pro A2159 Touchbar brightly flashes following shut down or login repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the touchbar flashes after shutdown or login, this will be related to corrupted BridgeOS firmware and will be resolved via a DFU revive or restore.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Flashing touchbar ==Solution== ===DFU Revive or restore BridgeOS=== *Ensu..." Tag: Visual edit
18:5918:59, 28 September 2023 diff hist +123‎ MacBook Pro A2159 Not turning on, 0.01A current draw at 5V repair ‎No edit summary
18:5918:59, 28 September 2023 diff hist +8,265‎ N MacBook Pro A2159 Not turning on, 0.01A current draw at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== The most likely cause for a 820-01598 to be stuck on 5 V and low current draw (~0.00–0.02 A) on the USB-C current meter is a short to ground on PPBUS_G3H. However, if all ports are not reading the same, then it may be indicative of a CD3217 issue.File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading..." Tag: Visual edit
18:5418:54, 28 September 2023 diff hist +44‎ MacBook Pro A2159 Not turning on, 200 mA current draw from USBC, initial fan spin repair ‎No edit summary
18:5318:53, 28 September 2023 diff hist +1,792‎ N MacBook Pro A2159 Not turning on, 200 mA current draw from USBC, initial fan spin repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== ''820-01598'' MacBook fan spinning initially but not posting, booting, or showing an image. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Drawing 0.2A at 20V as measured with a USB-C meter *No picture *Initial fan spin ==Solution== ===Diagnostic Steps=== ====Dead U7710/..." Tag: Visual edit
18:5018:50, 28 September 2023 diff hist +45‎ MacBook Pro A2159 Not charging after MacOS update repair ‎No edit summary current
18:4918:49, 28 September 2023 diff hist +774‎ N MacBook Pro A2159 Not charging after MacOS update repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== After MacOS upgrade, all 4 USB ports dead. No ability to charge. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Can't charge MacBook ==Solution== Try power button reset. Then try SMC reset. If neither has effect, disconnect battery or discharge battery to 0. The SMC update..." Tag: Visual edit
18:4718:47, 28 September 2023 diff hist +159‎ MacBook Pro A2159 No backlight on display repair ‎No edit summary
18:4618:46, 28 September 2023 diff hist +5,016‎ N MacBook Pro A2159 No backlight on display repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01598 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting..." Tag: Visual edit
18:4018:40, 28 September 2023 diff hist +107‎ MacBook Air A2179 Not turning on, pulling 0 mA at 5V repair ‎No edit summary
18:4018:40, 28 September 2023 diff hist +552‎ N MacBook Air A2179 Not turning on, pulling 0 mA at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook not powering up, SLPS2R and AWAKE voltages/signals all 0, PP3V3_G3H 0.9V, PP3V3_G3H_RTC 3.3V. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not powering up. *SLPS2R and AWAKE voltages/signals all 0. *PP3V3_G3H 0.9V, PP3V3_G3H_RTC 3.3V. ==Solution== PMU_VDD..." Tag: Visual edit
18:3718:37, 28 September 2023 diff hist +107‎ MacBook Air A2179 Not turning on, pulling ~180-220 mA then going down to 20 mA at 5V repair ‎No edit summary
18:3718:37, 28 September 2023 diff hist +606‎ N MacBook Air A2179 Not turning on, pulling ~180-220 mA then going down to 20 mA at 5V repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook not turning on, 180-220 mA usage before going down to 20 milliamps, P5VG3S_EN missing. All rails below PP5V_G3S are present. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not powering up. *Drawing 180-220 mA then going down to 20 mA at 5V as measured by a US..." Tag: Visual edit
18:3218:32, 28 September 2023 diff hist +138‎ MacBook Air A2179 clicking sound from CPU area repair ‎No edit summary
18:3118:31, 28 September 2023 diff hist +844‎ N MacBook Air A2179 clicking sound from CPU area repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== If you hear clicking sound from CPU area, this most likely means that the CPU is shorted in one way or another. Clicking sound likely originates from L7400, which powers many internal PCH functions. Clicking results from magnetic resonance within the coil, due to high load on the circuit from a shorted PCH/CPU. File:Placeholder image.jpg|thumb|Example image..." Tag: Visual edit
18:2718:27, 28 September 2023 diff hist +9‎ Template:Repair Guide/Example ‎No edit summary
18:2618:26, 28 September 2023 diff hist +9‎ MacBook Air A2179 No display backlight repair ‎No edit summary
18:2618:26, 28 September 2023 diff hist +158‎ MacBook Air A2179 No display backlight repair ‎No edit summary
18:2518:25, 28 September 2023 diff hist +4,786‎ N MacBook Air A2179 No display backlight repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the ''820-01958'' logic board, as well as similar boards from 2016-2020. A MacBook with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any light..." Tag: Visual edit

17:4117:41, 27 September 2023 diff hist +9‎ MacBook Air A2179 No camera detected repair ‎No edit summary
17:4117:41, 27 September 2023 diff hist +148‎ MacBook Air A2179 No camera detected repair ‎No edit summary
17:4117:41, 27 September 2023 diff hist +2,780‎ N MacBook Air A2179 No camera detected repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with a MacBook (''820-01958'') not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Camera not detected *Possible burned or exploded L8570 filter on TCON board ==Solution== ===Diagnostic Steps=== ====Check L8570 Continuity==== *Use a multimeter in..." Tag: Visual edit
17:3317:33, 27 September 2023 diff hist +9‎ MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎No edit summary
17:3317:33, 27 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎No edit summary
17:3317:33, 27 September 2023 diff hist +4,479‎ N MacBook Air A2179 Not turning on, missing P5VG3S EN repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the 820-01958 board is not turning on and P5VG3S_EN signal is missing, it might be a dead or corrupted T2 chip. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *P5VG3S_EN signal is low or missing ==Solution== === Diagnostic Steps === ====Check for DFU or..." Tag: Visual edit
17:1317:13, 27 September 2023 diff hist +4,296‎ N MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair ‎ Created page with "{{Repair Guide |Device=MacBook Air A2179 |Affects parts=Motherboard |Needs equipment=multimeter, soldering iron, soldering station, thermal camera |Type=Soldering, Micro-Soldering |Difficulty=3. Hard }} {{stub}} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not..."
17:0817:08, 27 September 2023 diff hist +9‎ MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎No edit summary current
17:0817:08, 27 September 2023 diff hist +117‎ MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎No edit summary
17:0717:07, 27 September 2023 diff hist +2,112‎ N MacBook Air A2179 High fan speed, slow or hanging on boot at the Apple logo and progress bar repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When turning on the MacBook, the fan speed ramps up and gets stuck on the apple logo with progress bar. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Fast loud fan *Very slow or stuck on apple logo and progress bar ==Solution== ===Diagnostic Steps=== ==== Check if the battery cabl..." Tag: Visual edit
16:5116:51, 27 September 2023 diff hist +9‎ MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎No edit summary
16:5116:51, 27 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎No edit summary
16:5116:51, 27 September 2023 diff hist +2,918‎ N MacBook Air A2179 Not turning on, either 5V or 20V on USBC but with low current draw repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When connected to the USB-C meter, the 820-01958 board draws very little current at either 5V or 20V. Not turning on and SLPS2R and AWAKE voltages/signals are cycling. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook A2179 not turning on. *Little to no current draw as measured..." Tag: Visual edit
16:3416:34, 27 September 2023 diff hist +80‎ N MacBook Air A2179Not turning on, drawing 0.03-0.06A at 20V repair ‎ ASRepairs moved page MacBook Air A2179Not turning on, drawing 0.03-0.06A at 20V repair to MacBook Air A2179 Not turning on, drawing 0.03-0.06A at 20V repair: fixed title current Tag: New redirect

15:0415:04, 26 September 2023 diff hist +122‎ MacBook Air A2179 Not turning on, 0.00-0.02A current draw at 5V repair ‎No edit summary
15:0415:04, 26 September 2023 diff hist +7,121‎ N MacBook Air A2179 Not turning on, 0.00-0.02A current draw at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== When the 820-01958 board is not turning on while drawing only 0.00-0.02A from the USB-C meter, the most likely cause is a short to ground on PPBUS_G3H. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * MacBook not turning on, all voltages missing. * Stuck on 5V with a current..." Tag: Visual edit: Switched
14:4714:47, 26 September 2023 diff hist +9‎ MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎No edit summary current
14:4614:46, 26 September 2023 diff hist +45‎ MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎No edit summary
14:4614:46, 26 September 2023 diff hist +29‎ Property:Repair Guide type ‎No edit summary
14:4514:45, 26 September 2023 diff hist +1,227‎ N MacBook Pro A2289 Touchbar brightly flashes following shut down or login repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the touchbar flashes after shutdown or login, this will be related to corrupted BridgeOS firmware and will be resolved via a DFU revive or restore.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Flashing touchbar ==Solution== === DFU Revive or restore BridgeOS === * Ensure you..." Tag: Visual edit
14:4214:42, 26 September 2023 diff hist +1,362‎ MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎No edit summary Tag: Visual edit
14:4114:41, 26 September 2023 diff hist +1,171‎ MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
14:3614:36, 26 September 2023 diff hist +132‎ MacBook Pro A2289 No camera detected repair ‎No edit summary
14:3514:35, 26 September 2023 diff hist +9‎ MacBook Pro A2289 No camera detected repair ‎No edit summary
14:3514:35, 26 September 2023 diff hist +2,466‎ N MacBook Pro A2289 No camera detected repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Addressing issues with MacBook Pro ''820-01987'' not detecting the camera. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * Camera not detected * Possible burned or exploded L8504 filter on TCON board ==Solution== ===Diagnostic Steps=== ==== Check L8504 Continuity ==== * Use a mult..." Tag: Visual edit

11:1011:10, 23 September 2023 diff hist +16‎ MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary
11:1011:10, 23 September 2023 diff hist +106‎ MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎No edit summary
11:1011:10, 23 September 2023 diff hist +1,488‎ N MacBook Pro A2289 Not turning on, fluctuating current draw 0.03-0.1A at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== This issue is often caused by a short to ground on a sub-rail, which can be accurately detected with a high resolution thermal imaging scan. Low resolution thermal imaging may not reveal the subtle signs of a small shorted component, making it a less reliable diagnostic method. File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help..." Tag: Visual edit: Switched
11:0611:06, 23 September 2023 diff hist +106‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
11:0511:05, 23 September 2023 diff hist +9‎ MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎No edit summary
11:0511:05, 23 September 2023 diff hist +5,695‎ N MacBook Pro A2289 Not turning on, drawing 0.03-0.06A at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 20v and ~0.03-0.06A current draw on the 820-01987 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *Pulling ~0.03-0.06A current at 20v from USB-C as measured by USBC meter ==Solution== ===Diagnostic Steps=== ==== Chec..." Tag: Visual edit
10:4110:41, 23 September 2023 diff hist +9‎ MacBook Pro A2289 No Backlight on Display repair ‎No edit summary
10:4110:41, 23 September 2023 diff hist +132‎ MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎No edit summary
10:4110:41, 23 September 2023 diff hist +9‎ MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎No edit summary
10:4010:40, 23 September 2023 diff hist +1,812‎ N MacBook Pro A2289 No post, boot, or image with initial fan spin, drawing 0.2A at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== ''820-01987'' MacBook fan spinning initially but not posting, booting, or showing an image. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Drawing 0.2A at 20V as measured with a USB-C meter *No picture *Initial fan spin ==Solution== ===Diagnostic Steps=== ==== Dead U7710/U8110 ===..." Tag: Visual edit
10:2710:27, 23 September 2023 diff hist +106‎ MacBook Pro A2289 No Backlight on Display repair ‎No edit summary
10:2710:27, 23 September 2023 diff hist +4,848‎ N MacBook Pro A2289 No Backlight on Display repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Identifying and solving backlight issues on the 820-01987 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting any light..." Tag: Visual edit
10:1210:12, 23 September 2023 diff hist +9‎ MacBook Pro A2289 Not turning on, ~0.23-0.31A current draw at 5V repair ‎No edit summary
10:1010:10, 23 September 2023 diff hist +106‎ MacBook Pro A2251 no camera detected repair ‎No edit summary
10:0910:09, 23 September 2023 diff hist +2,691‎ N MacBook Pro A2251 no camera detected repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} == Problem description == Addressing issues with a MacBook (820-01949) not detecting the camera. == Symptoms == * Camera not detected * Possible burned or exploded L8504 filter on TCON board == Solution == === Repair Steps === thumb|L8504 (Figure 1) -- No image yet. Help expand this page by uploading it ==== Check L8504 Continuity ==== * Use a mult..." Tag: Visual edit: Switched
10:0610:06, 23 September 2023 diff hist +106‎ MacBook Pro A2251 no Backlight on display repair ‎No edit summary
10:0510:05, 23 September 2023 diff hist +4,851‎ N MacBook Pro A2251 no Backlight on display repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== Identifying and solving backlight issues on the 820-01949 logic board, as well as similar boards from 2016-2020. A MacBook Pro with no backlight on the display is experiencing an issue where the screen remains dark even though the computer is powered on and operational. This means that while the computer itself may be functioning, the display is not emitting..." Tag: Visual edit
09:5809:58, 23 September 2023 diff hist +106‎ MacBook Pro A2251 Not turning on, static 0.03-0.06A current draw at 20V repair ‎No edit summary
09:5809:58, 23 September 2023 diff hist +3,510‎ N MacBook Pro A2251 Not turning on, static 0.03-0.06A current draw at 20V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{Stub}} == Problem description == Addressing issues with MacBook (820-01949) exhibiting no power, and an amp draw of ~0.03-0.06A at 20V. ==Symptoms== *MacBook not turning on *When input power is measured with a USBC ammeter, a current draw of 0.03-0.06A at 20V is observed. thumb|U9000 (Figure 1) -- No image yet. Help expand this page by uploading it File:Pl..." Tag: Visual edit: Switched
09:5609:56, 23 September 2023 diff hist +106‎ MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎No edit summary
09:5609:56, 23 September 2023 diff hist −9‎ MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎No edit summary Tag: Visual edit
09:5509:55, 23 September 2023 diff hist +3,893‎ N MacBook Pro A2251 Not turning on, 0.23-0.31A current draw at 5V Cycling or not cycling repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} == Problem description == Addressing issues with MacBook (820-01949) exhibiting no power, and an amp draw of ~0.23-0.31A at 5V, either cycling or not cycling. Potential causes include failed or corroded CD3217 (Figure 1), corroded TBT ROM (Figure 2), incompatible CD3217 replacement, or device stuck in DFU mode. == Symptoms == File:Placeholder image.jpg|thumb|CD3217 (Figure 1) --..." Tag: Visual edit: Switched
09:5309:53, 23 September 2023 diff hist +106‎ MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎No edit summary
09:5209:52, 23 September 2023 diff hist +3,444‎ N MacBook Pro A2251 Not turning on, 0.00-0.05A current draw at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} == Problem description == Diagnosing and resolving issues where a MacBook (820-01949) remains stuck on 5V with low current draw (~0.00–0.02 A) as indicated by a USB-C current meter. Commonly, this is attributed to a short to ground on the PPBUS_G3H power rail. Differentiate this from cases where one port reads 5V ~0.12–0.25 A while another reads 5V ≈5V 0.02 A (CD3217 issue), a..." Tag: Visual edit: Switched
09:5009:50, 23 September 2023 diff hist +63‎ MacBook Pro A2251 20V on USB-C, 0.00-0.01A current draw repair ‎No edit summary
09:5009:50, 23 September 2023 diff hist +43‎ MacBook Pro A2251 20V on USB-C, 0.00-0.01A current draw repair ‎No edit summary
09:4909:49, 23 September 2023 diff hist −17‎ MacBook Pro A2251 20V on USB-C, 0.00-0.01A current draw repair ‎No edit summary Tag: Visual edit
09:4809:48, 23 September 2023 diff hist +1,180‎ N MacBook Pro A2251 20V on USB-C, 0.00-0.01A current draw repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} == Problem description == Dealing with a MacBook (820-01949) showing 20V on USB-C with a current draw of 0.00-0.01A.thumb|U7800 (Figure 1) -- No image yet. Help expand this page by uploading it thumb|R8050 (Figure 2) -- No image yet. Help expand this page by uploading it == Symptoms == * MacBook displaying 20V on USB-C a..." Tag: Visual edit: Switched
09:4409:44, 23 September 2023 diff hist +393‎ RepairWiki:Guidelines ‎No edit summary
09:3809:38, 23 September 2023 diff hist −114‎ Form:Repair Guide ‎No edit summary
09:3709:37, 23 September 2023 diff hist +106‎ MacBook Pro A2289 Not turning on, ~0.23-0.31A current draw at 5V repair ‎No edit summary
09:3609:36, 23 September 2023 diff hist −27‎ Property:Repair Guide type ‎No edit summary
09:3509:35, 23 September 2023 diff hist +3,649‎ N MacBook Pro A2289 Not turning on, ~0.23-0.31A current draw at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power, 5v and ~0.23-0.31A, Cycling or not cycling on the 820-01987 logic board diagnosis and repair. thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *MacBook not turning on *No voltages are present *Only drawing 0.23-0.31A current at 5V when measured with USB-C meter. ==Solution==..." Tag: Visual edit

21:5521:55, 21 September 2023 diff hist +63‎ MacBook Pro A2289 Not turning on, 0.01A current draw at 5V repair ‎No edit summary
21:5521:55, 21 September 2023 diff hist +43‎ MacBook Pro A2289 Not turning on, 0.01A current draw at 5V repair ‎No edit summary
21:5421:54, 21 September 2023 diff hist +7,783‎ N MacBook Pro A2289 Not turning on, 0.01A current draw at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== The most likely cause for a 820-01987 to be stuck on 5 V and low current draw (~0.00–0.02 A) on the USB-C current meter is a short to ground on PPBUS_G3H. However, if all ports are not reading the same, then it may be indicative of a CD3217 issue.File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading..." Tag: Visual edit: Switched
18:0418:04, 21 September 2023 diff hist 0‎ Template:Repair Guide/Example ‎No edit summary
11:4211:42, 21 September 2023 diff hist 0‎ m RepairWiki:Create ‎ Protected "Create" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
11:4111:41, 21 September 2023 diff hist 0‎ m Main Page ‎ Protected "Main Page" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
11:4111:41, 21 September 2023 diff hist 0‎ m RepairWiki:Guidelines ‎ Protected "Guidelines" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
11:3911:39, 21 September 2023 diff hist +2‎ RepairWiki:Guidelines ‎No edit summary
11:3811:38, 21 September 2023 diff hist 0‎ N File:Repair.wiki structure hierarchy.png ‎No edit summary current
11:3711:37, 21 September 2023 diff hist +18,998‎ N RepairWiki:Guidelines ‎ Created page with "== Welcome! == Welcome to the Repair Wiki! This platform is designed to collect and organize information on repairing electronic devices in one place. Before contributing to the Wiki, there are a few important things to keep in mind. {{#tag:tabber|Layout & Navigation= == Wiki Structure == thumb|504x504px|Repair wiki structure We have structured the Repair Wiki to make it easier to find specific information. There are four diff..."

22:3522:35, 20 September 2023 diff hist +5,286‎ N MacBook Air A2337 No backlight on display repair ‎ Created page with "{{Repair Guide |Device=MacBook Pro A2337 |Affects parts=display board, main board |Needs equipment=multimeter, soldering iron, soldering station |Type=Soldering, Micro-Soldering, Part replacement |Difficulty=3. Hard }} {{stub}} ==Problem description== No backlight on display on the 820-02016 Logic Board, The laptop turns on, LCD is displaying a picture but without backlight. ==Symptoms== File:Placeholder image.jpg|thumb|Example image (Figure 1) -- No image yet. Help e..." Tag: Visual edit
22:2722:27, 20 September 2023 diff hist +9‎ MacBook Air A2337 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary
22:2622:26, 20 September 2023 diff hist +9‎ MacBook Air A2337 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary
22:2622:26, 20 September 2023 diff hist +9‎ MacBook Air A2337 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎No edit summary
22:2622:26, 20 September 2023 diff hist +3,204‎ N MacBook Air A2337 camera not detected after history of liquid damage repair ‎ Created page with "{{Repair Guide |Device=MacBook Pro A2337 |Affects parts=Motherboard, Camera, Display assembly |Type=Soldering, Micro-Soldering, Part replacement |Difficulty=3. Hard }} {{stub}} ==Problem description== No camera detected after a history of liquid damage on the ''820-02016'' logic board. ==Symptoms== Detail all measurable or observable symptoms in this section. * Camera not detected. * Possible signs of liquid damage. File:Placeholder image.jpg|thumb|Example image (F..." Tag: Visual edit: Switched
22:0022:00, 20 September 2023 diff hist +106‎ MacBook Air A2337 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary
22:0022:00, 20 September 2023 diff hist +2,037‎ N MacBook Air A2337 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== No Power on, 5v and ~0.20-0.25a as measured on the USB-C amp meter, with power cycling of the USB-C amp meter on the 820-02016 logic board. ==Symptoms== *5v / ~0.20-0.25a with power cycling of the USB-C amp meter. *All voltages missing thumb|(Figure 1) -- No image yet. Help expand this page by uploading it! ==Solution== ===Diagnostic St..." Tag: Visual edit
21:4321:43, 20 September 2023 diff hist −1‎ MacBook Pro A2338 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary Tag: Visual edit
21:2621:26, 20 September 2023 diff hist +106‎ MacBook Air A2337 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎No edit summary
21:2521:25, 20 September 2023 diff hist +1,771‎ N MacBook Air A2337 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== Clicking sound from the system board with 5V measured by the USB-C amp meter.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== * Clicking sound from the system board. * 5V reading on the USB-C amp meter. ==Solution== ===Diagnostic Steps=== ==== Measure voltage on PP3v8_AON ==== Normal..." Tag: Visual edit
21:1421:14, 20 September 2023 diff hist −20‎ MacBook Air A2337 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎ →‎Checking for short to ground on a rail produced by U7701 or U8100[edit | edit source] Tag: Visual edit
21:1321:13, 20 September 2023 diff hist +106‎ MacBook Air A2337 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary
21:1321:13, 20 September 2023 diff hist +3,584‎ N MacBook Air A2337 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== MacBook Pro A2337 not turning on, showing only 5V on the USB-C meter, and cycling current draw between 0.00 and 0.45A. ==Symptoms== thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! Detail all measurable or observable symptoms in this section. * Not turning on, all voltages missing. * Not charging,..." Tag: Visual edit

22:0622:06, 19 September 2023 diff hist −6‎ MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎ →‎PP3v8_AON_VDDMAIN low or missing Tag: Visual edit
22:0622:06, 19 September 2023 diff hist −6‎ MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary Tag: Visual edit
22:0522:05, 19 September 2023 diff hist +106‎ MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎No edit summary
22:0522:05, 19 September 2023 diff hist +9,681‎ N MacBook Air A2337 Not turning on, 0.00-0.05a current draw at 5V repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== Facing an issue with the MacBook Pro A2337 displaying 5V and a very low current draw of 0.00 to 0.05A on the USB-C meter. ==Symptoms== *MacBook Pro A2337 stuck on 5V with a current draw of 0.00 to 0.05A on the USB-C meter. *Not turning on, all voltages missing. ==Solution== File:Placeholder image.jpg|thumb|(Figure 1) -- No image yet. Help expand this page..." Tag: Visual edit
20:4420:44, 19 September 2023 diff hist +43‎ MacBook Air A2337 No sound from speakers repair ‎No edit summary
20:4320:43, 19 September 2023 diff hist +967‎ N MacBook Air A2337 No sound from speakers repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== Issue with MacBook Air A2337 not playing sound from speakers.thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *No sound from speakers *Not a software issue ==Solution== ===Diagnostic Steps=== ==== Check SPKRAMP_1V8_RESET_L ==== You should measure 1.8V, if you measure 0 volts,..." Tag: Visual edit: Switched
19:2819:28, 19 September 2023 diff hist +138‎ MacBook Pro A2338 No backlight on display repair ‎No edit summary
19:2719:27, 19 September 2023 diff hist +5,702‎ N MacBook Pro A2338 No backlight on display repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== No backlight on display on the 820-02020 Logic Board, The laptop turns on, LCD is displaying a picture but without backlight. ==Symptoms== thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! Detail all measurable or observable symptoms in this section. *No Backlight *All voltage rails are no..." Tag: Visual edit

18:2018:20, 18 September 2023 diff hist +104‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary
18:0918:09, 18 September 2023 diff hist +97‎ MacBook Pro A2338 camera not detected after history of liquid damage repair ‎No edit summary
18:0918:09, 18 September 2023 diff hist −10‎ MacBook Pro A2338 camera not detected after history of liquid damage repair ‎No edit summary
18:0918:09, 18 September 2023 diff hist +3,050‎ N MacBook Pro A2338 camera not detected after history of liquid damage repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== No camera detected after a history of liquid damage on the 820-02020 logic board. ==Symptoms== *Camera not detected. *Possible signs of liquid damage. ==Solution== ===Diagnostic Steps=== thumb|(Figure 1) -- No image yet. Help expand this page by uploading it! ====Corroded TCON connector with corresponding short on the display..." Tag: Visual edit
17:5917:59, 18 September 2023 diff hist +106‎ MacBook Pro A2338 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎No edit summary
17:5817:58, 18 September 2023 diff hist +99‎ MacBook Pro A2338 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎ →‎Diagnostic Steps Tag: Visual edit: Switched
17:5817:58, 18 September 2023 diff hist +1,955‎ N MacBook Pro A2338 Not turning on, 0.20-0.25a current draw at 5V with power cycling of the USB-C amp meter repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} == Problem description == No Power on, 5v and ~0.20-0.25a as measured on the USB-C amp meter, with power cycling of the USB-C amp meter on the 820-02016 logic board. == Symptoms == * 5v / ~0.20-0.25a with power cycling of the USB-C amp meter. * All voltages missing == Solution == === Diagnostic Steps === High-resolution thermal imaging is the preferred first-line diagnostic metho..." Tag: Visual edit: Switched
17:5317:53, 18 September 2023 diff hist +106‎ MacBook Pro A2338 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎No edit summary
17:4817:48, 18 September 2023 diff hist +1,767‎ N MacBook Pro A2338 Clicking sound from system board, showing 5v on USB-C amp meter repair ‎ Created page with "{{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} {{stub}} ==Problem description== Clicking sound from the system board with 5V measured by the USB-C amp meter. ==Symptoms== *Clicking sound from the system board. *5V reading on the USB-C amp meter. ==Solution== ===Diagnostic Steps=== thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ====Measure voltage on PP3v8_AON==== No..." Tag: Visual edit
17:4117:41, 18 September 2023 diff hist −65‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary Tag: Visual edit
17:3517:35, 18 September 2023 diff hist −14‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary Tag: Visual edit
17:3417:34, 18 September 2023 diff hist −14‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
17:2917:29, 18 September 2023 diff hist −14‎ Template:Repair Guide/Example ‎No edit summary
17:2417:24, 18 September 2023 diff hist −15‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary Tag: Visual edit
17:1617:16, 18 September 2023 diff hist +2,304‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary Tag: Visual edit
17:0017:00, 18 September 2023 diff hist +771‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary
16:5816:58, 18 September 2023 diff hist 0‎ N File:Placeholder image.jpg ‎No edit summary current
16:5716:57, 18 September 2023 diff hist +771‎ Template:Repair Guide/Example ‎No edit summary

19:3819:38, 17 September 2023 diff hist +187‎ MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎No edit summary
19:3819:38, 17 September 2023 diff hist +25‎ N MacBook Pro A2338 Not turning on, current draw cycling between 0.00 and 0.45a at 5V repair ‎ Created page with "{{Template:Repair Guide}}" Tag: Visual edit
19:3619:36, 17 September 2023 diff hist +4,240‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
18:5918:59, 17 September 2023 diff hist −12‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
18:5318:53, 17 September 2023 diff hist −26‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary Tag: Visual edit
18:5318:53, 17 September 2023 diff hist +191‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary
18:5118:51, 17 September 2023 diff hist +8‎ MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎No edit summary
18:4918:49, 17 September 2023 diff hist +5,438‎ N MacBook Pro A2338 Not turning on, 0.00 - 0.05A current draw at 5V repair ‎ Created page with "{{Template:Repair Guide}} ==Problem description== Facing an issue with the MacBook Pro A2338 displaying 5V and a very low current draw of 0.00 to 0.05A on the USB-C meter. ==Symptoms== *MacBook Pro A2338 stuck on 5V with a current draw of 0.00 to 0.05A on the USB-C meter. *Not turning on, all voltages missing. ==Solution== ===Identifying the problem=== ====Check for DFU or Recovery Mode:==== *Connect the MacBook Pro A2338 to another Mac or MacBook via the master por..." Tag: Visual edit
16:3316:33, 17 September 2023 diff hist +1‎ RepairWiki:Create ‎No edit summary
16:3216:32, 17 September 2023 diff hist +10‎ RepairWiki:Create ‎No edit summary
16:3216:32, 17 September 2023 diff hist +295‎ N RepairWiki:Create ‎ Created page with "== Thank you for contributing to Repair.wiki! == === What are you trying to contribute? === ==== Repair guide ==== //repair guide create page widget here ==== Documenting a device ==== //device create page widget here ==== Explain a concept or idea ==== //explanatory create page widget here" Tag: Visual edit

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