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[已回复] 求助创维34T66HD有抖动水平黑带 |
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点评
光耦和SE140都已换过,无效啊
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点评
消磁电路已脱开试过.无效.冷热地之间电容也代换试过,也是无效.
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点评
在正常开机状态,电源吱吱声很小,也许原本就是有点响声的,只是待机时吱吱声才特别大声.这肯定不正常
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