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naushad
Joined: 27 Jul 2006 Posts: 2
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Posted: Thu Mar 29, 2007 10:10 am Post subject: pl help me chinese TV |
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dear friends i have LC863328B and LA76810A chips color tv china make
The problem is that sound is ok, but there is only raster(white light lines about 20% of the screen). there is no picture tube filament lights. my series lamp is glowing bright once i swith on the TV from standby to active mode whereas in standby mode the lamp is dim.
i have checked the HOT its ok.
what other parts should i check for shorts and what other parts comprises of horizontal circuit beside Horizontal output transistor.
could you please exactly pinpoint the fault for further checks and rectifications
regards
an early response is highly appreciated. |
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