More actions
27 October 2023
- 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
