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Abdul Rauf
 Post subject: PCB problem
PostPosted: May 20th, 2013, 2:41 
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Joined: May 6th, 2013, 2:48
Posts: 83
dear friend & seniors

please advise me how i repair this dead pcb
HITACHI
HDD :ZK320-320
HTS543232A7A384
TYPE :TT5SAB320


Attachments:
PCB.JPG
PCB.JPG [ 3.57 MiB | Viewed 4976 times ]
HDD.JPG
HDD.JPG [ 3.65 MiB | Viewed 4976 times ]
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Nick_CT
 Post subject: Re: PCB problem
PostPosted: May 20th, 2013, 14:19 
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Joined: September 5th, 2010, 12:29
Posts: 1038
Location: South Africa
Get a donor and move ROM at bottom right of photo?

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fzabkar
 Post subject: Re: PCB problem
PostPosted: May 20th, 2013, 17:02 
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Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
Check the fuse and the TVS diode.

If they are OK, then measure the Vcore and Vio voltages.

If you need to replace the PCB, then the flash IC is identified in the attachment.


Attachments:
HTS543232A7A384_Fuse_TVS.jpg
HTS543232A7A384_Fuse_TVS.jpg [ 88.41 KiB | Viewed 4936 times ]
HTS543232A7A384_Vio_Vcore.jpg
HTS543232A7A384_Vio_Vcore.jpg [ 176.88 KiB | Viewed 4936 times ]
HTS543232A7A384_flash.jpg
HTS543232A7A384_flash.jpg [ 44.26 KiB | Viewed 4936 times ]

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Abdul Rauf
 Post subject: Re: PCB problem
PostPosted: May 22nd, 2013, 11:00 
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Joined: May 6th, 2013, 2:48
Posts: 83
MY DEAR FRIEND fzabkar
I Recently see your post abdout pcb reparing.
i am working on this matter.i am succeed i am thank ful to you.
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