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 Post subject: Re: My Wd desktop hard disk is not spinning, no power.
PostPosted: June 8th, 2021, 4:33 
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Joined: June 7th, 2021, 4:38
Posts: 13
Location: India
Lardman wrote:
This level of corrosion is not normal. That should be a nice clean copper ground pad.

Attachment:
not_normal.PNG

I understand your point. But it may be due to moisture. And this is carbon layer on it. Also it is far away from motor controller IC. When I unscrewed the pcb, there was no single drop of any liquid.


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 Post subject: Re: My Wd desktop hard disk is not spinning, no power.
PostPosted: June 9th, 2021, 14:27 
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Joined: June 7th, 2021, 4:38
Posts: 13
Location: India
Is there anyone who found the solution to repair this??


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 Post subject: Re: My Wd desktop hard disk is not spinning, no power.
PostPosted: June 9th, 2021, 14:50 
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Joined: September 8th, 2009, 18:21
Posts: 15461
Location: Australia
You can try to read the flash ROM. If that succeeds, then that will prove that the MCU is not brain dead.

It's a very long thread, but there are two methods to read the ROM:

http://www.hddoracle.com/viewtopic.php?f=3&t=1983

_________________
A backup a day keeps DR away.


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 Post subject: Re: My Wd desktop hard disk is not spinning, no power.
PostPosted: June 20th, 2021, 2:51 
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Joined: June 7th, 2021, 4:38
Posts: 13
Location: India
can i use 2060 701590 001 pcb in replace of 2060 771640 003 pcb


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 Post subject: Re: My Wd desktop hard disk is not spinning, no power.
PostPosted: June 20th, 2021, 3:17 
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Joined: September 29th, 2005, 4:10
Posts: 402
Location: Moscow
pvprashant1803,
No,
CPU different.


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