More actions
23 September 2023
- 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 September 2023
- 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..."
20 September 2023
- 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
19 September 2023
- 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