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Samsung WS-28A116T dead

 
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mula



Joined: 03 Feb 2006
Posts: 13
PostPosted: Tue Nov 21, 2006 10:34 am    Post subject: Samsung WS-28A116T dead Reply with quote
Samsung WS-28A116T shassis (s61a) dead Power supply on (5Q1565RF)
I check all resistors ,zener ,diod ,replaced (5Q1565RF),optocouple,
still dead.(320v ok).
Any body have service sheet for this model?

Any ideas to what causes that?
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mula



Joined: 03 Feb 2006
Posts: 13
PostPosted: Thu Nov 23, 2006 12:44 pm    Post subject: Reply with quote
Found fault:
Capacitor C814(2.2n) between 135v diod
read ok..
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