海尔HS-2198/ K( h* x0 Z* d2 t1 x7 M 【故障】现象:遥控无效。3 G" r* h8 z: ^. e! p1 @ 【故障】检修,本文由家电维修杂志论坛http://www.jdwx.cn/收集资料:按经验直接换遥控接收头,【故障】依旧;测遥控接收头(A1001)供电,5V正常,输出脚为1V,不正常(正常应为3-4V),断开输出脚测量为4V,查为C1001(1000P)瓷片电容短路。换新后【故障】排除。 |
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