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gps31
 Post subject: 2060-771980-001 REV. A Power Short
PostPosted: December 28th, 2019, 4:25 
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Joined: January 18th, 2010, 23:53
Posts: 346
Location: india
2060-771980-001 REV. A

Power Short 5V in PCB. Which to check?

is there 5V TVS or other?

Attachment:
2060-771980-001-Rev-A-TOP.jpg
2060-771980-001-Rev-A-TOP.jpg [ 84.35 KiB | Viewed 4987 times ]

Attachment:
2060-771980-001-Rev-A-BOTTOM.jpg
2060-771980-001-Rev-A-BOTTOM.jpg [ 89.55 KiB | Viewed 4987 times ]


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fzabkar
 Post subject: Re: 2060-771980-001 REV. A Power Short
PostPosted: December 28th, 2019, 15:10 
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Joined: September 8th, 2009, 18:21
Posts: 16963
Location: Australia
Examine these two components:

Attachment:
TVS_diode.jpg
TVS_diode.jpg [ 26.9 KiB | Viewed 4939 times ]


A clear photo would help.

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gps31
 Post subject: Re: 2060-771980-001 REV. A Power Short
PostPosted: December 29th, 2019, 10:48 
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Joined: January 18th, 2010, 23:53
Posts: 346
Location: india
fzabkar wrote:
Examine these two components:

Attachment:
TVS_diode.jpg


A clear photo would help.



No short in those components
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fzabkar
 Post subject: Re: 2060-771980-001 REV. A Power Short
PostPosted: December 29th, 2019, 16:52 
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Location: Australia
Is there a short between SATA ground and SATA +5V?

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gps31
 Post subject: Re: 2060-771980-001 REV. A Power Short
PostPosted: December 29th, 2019, 23:58 
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Joined: January 18th, 2010, 23:53
Posts: 346
Location: india
YES

IN SATA POWER CONNECTOR 5V LINE SHORTED
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