Does anyone have & are willing to share the Schematics/boardview iPad Air 2 820-4550... The problem is, its not charging the battery, other than this all works fine. I replaced the IC 1601A1 the charging chip, still the same, I do get the 5V from the charging cable on the test points. Any other tips wll be greatly appreciated. Thanks in advance
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Re: Schematics/boardview iPad Air 2 820-4550
here you go. -
Re: Schematics/boardview iPad Air 2 820-4550
Thank you sooooo very much.. really appreicate du_dung... once again thank youComment
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Re: Schematics/boardview iPad Air 2 820-4550
file doesn't work, says RAR failed - File is password protectedLast edited by vgcrepairs; 04-28-2021, 01:38 PM.Comment
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Re: Schematics/boardview iPad Air 2 820-4550
I think your WINRAR is too old. Try the attached.Comment
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Re: Schematics/boardview iPad Air 2 820-4550
Greetings! Does anyone have the ".brd" file? Thanks for the help!Last edited by SMDFlea; 09-26-2023, 07:57 AM.Comment
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Hi,
I need the part number / information for this part.
It does not seem to be listed on the board view. Can anyone help me ?
Thanks,
Spark29AComment
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Possible R4010 - R4013...Comment
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Thanks, it is R4011 if anyone ever face the same issue.
Quite small to replace but after changing a few parts, the IPad works like a new!Comment
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thanksComment
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I tried searching the forum for whether this has been uploaded already, but couldn't find them (as a collection).
Here's a dump of a bunch of iPads, I've split into 2 archives to get under file limit
IPAD COLLECTION 1
+---iPad mini1 820-3400(A1432) 820-3243(A1454?A1455)
+---iPad mini2 820-3683(A1489) 820-3684(A1490?A1491)
+---iPad mini3 820-00008(A1599) 820-00002(A1600)
+---iPad mini4 820-00180(A1538) 820-00177(A1550)
+---iPad mini5 820-01591(A2133) 820-01495(A2124?A2125?A2126)
+---iPad Pro 12.9-4-820-01797(A2229) 820-01798(A2069?A2232?A2233)... -
Hi there,
I'm looking for anyone who might have information on Apple's embedded Apple Watch charging daughterboard, ID 820-02601. This is currently used by Anker in their Apple Watch charging products, but likely by other Apple partner brands as well.
You can see the board referenced in ChargerLab's teardown of the Anker Y1811 3-in-1 MagSafe cube - they discuss the "Apple Watch wireless charging circuit" about 2/3rds down the page. It's not pictured, but the board ID reads 820-02601-A, which sure sounds like Apple.
This daughterboard uses an interesting...04-21-2025, 11:41 PM -
Hello everyone,
I replaced the screen on my iPad and since then the battery indicator shows 0%, although it taking charge according to my amp meter.... -
Hello,
I am looking for the boardview file and the matching schematics (PDF) for the following MacBook Pro:- Model: A1707
- 15-inch, Mid 2017
- 3.1 GHz Core i7
- 16 GB RAM
- Radeon Pro 560
- 1 TB SSD
- Board number: 820-00928-A
Thanks in advance!
Greetings from Germany...Yesterday, 06:43 AM -
Request: Lenovo ThinkPad T14 Gen 2 (Intel) Schematics/Boardview
Hi everyone,
I’m looking for the schematics or boardview for a Lenovo ThinkPad T14 Gen 2 (Intel) with the following board:
HT4B07HP4B0 / HT5B1 / HP5B1 / HT4B2 NM-D352 Rev: 2.0
I’m currently dealing with some startup issues and would like to test for shorts. Any help would be greatly appreciated.
Thanks!
09-01-2025, 12:10 PM
Comment