Author£ºUnknown
Source£ºNetwork
2014-05-21 15:00:21
Core tips£ºColor TV - no raster, silent but the indicator light repair method
Fault Summary : When servicing line scan circuit , 130V power supply and the collector voltage line to promote normal , but the line does not work, no line pulse output of integrated circuits , power should check the manifold , timing components and manifold itself.
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