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Search: Posts Made By: ivanlee05
Forum: Troubleshooting Computer Displays 10-09-2010, 08:18 AM
Replies: 507
Views: 201,121
Posted By ivanlee05
Re: Problems with Samsung 740N monitors

Hi.

Does anyone here has a copy of Samsung's IP-35135B power+inverter board schematic diagram? The one that included in the Samsung *40N/T service manual does not match the parts on the board. I...
Forum: Troubleshooting Computer Displays 10-08-2010, 05:30 AM
Replies: 59
Views: 30,643
Posted By ivanlee05
Forum: Frequently Asked Questions (No Posting) 01-30-2010, 04:35 PM
Replies: 86
Views: 55,611
Posted By ivanlee05
Re: Testing VRMs

I think this is a chipset problem that I could not repair anymore... I went to test all the electrolytic capacitor, and all does have more or less same voltage as input voltage...

I have no time...
Forum: Frequently Asked Questions (No Posting) 01-30-2010, 03:52 PM
Replies: 86
Views: 55,611
Posted By ivanlee05
Re: Testing VRMs

I am having problem with my neighbor's PC... His motherboard (Biostar GF7050V-M7 SE) could not boot... It has a power but theres no display or even beeps... I already check all of the VRM mounted in...
Forum: Frequently Asked Questions (No Posting) 01-29-2010, 07:57 PM
Replies: 86
Views: 55,611
Posted By ivanlee05
Re: Testing VRMs

thanks sir for the explanation sir... i have a motherboard with no power here, i already check every parts like processor, memory and psu, they are good.. i'm suspecting dead vrm...
Forum: Frequently Asked Questions (No Posting) 01-29-2010, 11:42 AM
Replies: 86
Views: 55,611
Posted By ivanlee05
Re: Testing VRMs

Source = Input
Drain = Ground
Gate = Output

http://transistor-man.com/images/mosfet1.gif
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