J_george
Member
Last Activity: Today, 02:34 PM
Joined: 01-26-2022
Location: Hamilton
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I found the schematic and the Brd view file Thanks -
Thanks , Piernov. Where can I find that is if you can guide me be very helpfulLeave a comment:
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A1502 Macbook pro Boardview
Hi Everyone , Looking for Schematic and Board view files for MacBook pro 13 in [B]A1502 820-3476-[/B]a Please ,I would be grateful for your help.Hi Everyone , Looking for Schematic and Board view files for MacBook pro 13 in [B]A1502 820-3476-[/B]a Please ,I would be grateful for your help.Hi Everyone , Looking for Schematic and Board view files for MacBook pro 13 in [B]A1502 820-3476-[/B]a Please ,I would be grateful for your help. -
Thanks for letting me know , I have informed the customer ,
Thanks I got to learn something here.
Thanks everyone .it is a great to have this forum.Leave a comment:
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Thanks, mon2 again. Here I have attached pictures of what I see, please check and tell me if my setup is correct if so I see that U9200 is only the component that gets hot. That is worrying not sure of the IC.
Any advice on this would be greatly appreciated...Leave a comment:
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I should have simply said Diode reading 0.001 ....Leave a comment:
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Thanks mon2 for your help , I have shown here the picture of Diode mode reading while probes shorted and while testing at L9530 .
I do have Adjustable bench top Power supply I will do the test today a as per your advice and come back with what I see,
Just a clarify my understanding, I need to feed that 1 V nearly 5A setting to the point where the PP1V8_SSD1 of the Inductor ?
Thanks again...Leave a comment:
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820-01814_A Power cycling between 5v.040 A to .468A then it repeats
I would like some help and advice which will be much appreciated, I am looking at a mac Macbook Pro A1990 board 820-01814-A. When I connect the USBC meter via external Power Supply I see Power cycling between 5v.040 A to .468A then it repeats.
After doing some diode tests I get a complete Short on L9530 which is the output inductor for PP1V8_ssd1.
I have given the screenshot here, I would like your recommendation and advice if anything I need to test get this issue sorted Or is it SSD short , Your help on this will be much appreciated...Last edited by SMDFlea; 04-21-2024, 03:47 AM. Reason: Power cycling between 5v.040 A to .468A then it repeats -
Hi everyone Just to hello to everyone from me J_George from New Zealand,
I am an old Navy radio and Radar serviceman, later working on Networking mostly with Major telecoms here in NZ, Now I am on my own doing repairs of Laptops and computers, I do get some odd ones to repair as well, I appreciate these forum, I would like some help on mac book repairs, if someone can guide me where I should send my unsolved fault request in the Forum to help me that would be very good,
Currently, I am working on a MacBook Pro A1990 15" board 820-01814-A. , i am getting power cycling between...Last edited by J_george; 04-16-2024, 02:42 PM.Leave a comment:
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Re: Mac book Mac 1534 screen
thanks will try that vendorLeave a comment:
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Re: Mac book Mac 1534 screen
Thanks, guys for your inputs.Leave a comment:
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Mac book Mac 1534 screen
I am looking for a replacement display screen A1534 EMC 2991 12 inches(gold), if anyone can point me in the right direction where I can buy them in Australia or Newzealand that would be very helpful. -
Re: New Members - please post your introductions here
Hello everyone, I am Jeremiah from Newzealand. New to this Forum, I have some knowledge of electronics, I am more interested to learn about Laptops hardware repairsLeave a comment:
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