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枫下家园 / 生活杂事 / 求助！帮朋友修sony KV32-V25电视, 开机后有声音没图象,无行频声,灯丝不亮,面板上Stand by灯以1Hz闪亮. 简单测开关电源输出, 低压9V, B高压138V均正常.怀疑系统控制单片机控制扫描电路的输出异常. 请教高手并求电路图.
-eglington(eglington);
2001-10-9
(#219498@0)
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Let's compare tv fault you descrbed with its normal position. Is it different color of flashing LED? For example, Normal is green, now it's red with flashing.
-fafa999(fafa);
2001-10-9
(#219826@0)
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HOT?
-ctiger(九头鸟);
2001-10-9
(#220064@0)