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Konka 2068U

 
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maverick



Joined: 13 Jan 2006
Posts: 26
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PostPosted: Thu Aug 10, 2006 9:41 am    Post subject: Konka 2068U Reply with quote

This konka model 2068U never powered up after a power outtage. I examined it and had to change the voltage regulator, filter capacitor, a resistor, and HOT.
All parts were replaced with original part numbers except for the HOT. The original part number of the HOT is D1555. However, I had D1554 on hand and crossed it using NTE quickcross to see that both, D1555 and D1554 used the same replacement. Hence I used the D1554 to replace the damaged HOT.
When I power the tv on I could hear it come on but I do not get a raster. Instead I get a constant low tone buzz from the speaker. What could be causing this problem? Thanks for all assistance rendered.
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