wjqok 发表于 2025-9-24 19:49
abl高压回路过流,基本上是显像管,管座,高压包过流
wjqok 发表于 2025-9-25 10:05
这个板带矫正电路了,高压包那里也有跳线跳左右幅度,估计是铝线高压包内部发热短路或者显像管上有问题, ...
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