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  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Mon May 03, 2010 5:19 am   Subject: Where is the rom chip?
Sorry I haven't replied sooner, I have finals this week and have been a little side tracked. After this week is over I will begin tracing the board and see if I can find anything.

I was looking ar ...
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Sat Apr 24, 2010 1:54 am   Subject: Where is the rom chip?
I do have an oscilloscope at work that I can use. If you could suggest where I should start looking or what I should look for I am up for it. I appreciate the help so far fzabkar.
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Wed Apr 21, 2010 10:26 pm   Subject: Where is the rom chip?
I am always game for hardware troubleshooting Very Happy

L1 1.2mV
L2 5.2mV
L3 zero
D1 5.1mV
D2 zero
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Tue Apr 20, 2010 12:58 am   Subject: Where is the rom chip?
I just talked to my brother (I was at his house when the external failed) and he told me that he through out the power cable to the external drive. If I take out the drive can I just hook it up like ...
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Tue Apr 20, 2010 12:32 am   Subject: Where is the rom chip?
D4 gives infinity
D3 gives infinity
R64 is zero
R67 is zero

On the 2K ohm range D3 give 441 ohms
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Tue Apr 20, 2010 12:17 am   Subject: Where is the rom chip?
The seagate is from an external hard drive that failed about four weeks ago.

The other two where internal hard drives, the WD6400AAKS-007B0 was my main drive and had all of my info on it. The othe ...
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Mon Apr 19, 2010 7:03 pm   Subject: Where is the rom chip?
Where would you suggest buying the TVS chip (Digi-Key), and where would I look to find the actually part number?

Do you have a link on how to reprogram the rom?

Thanks for the help
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Mon Apr 19, 2010 2:01 pm   Subject: Where is the rom chip?
Sorry cant seem to get the images to work properly.
  Topic: Where is the rom chip?
pupuplader

Replies: 16
Views: 49663

PostForum: General chat   Posted: Mon Apr 19, 2010 1:56 pm   Subject: Where is the rom chip?
So in the last month all three of my hard drives have failed. So I started looking around to see how to fix them. I know that you need to find a matching PCB # and that it helps if they are manufact ...
 
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