电瓶车充电器ka3842的7脚10.6v电压8脚11.7v其他各脚电压都是0请问这是什么问题？ KA3842B各脚电压是多少才正常。。。请高手赐教
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向这个故障首先检查一下IC2光电耦合器，
这样吧，我把资料己发过去了看图片修吧，
电动车充电器基本都是差不多。【仅供参考。
】
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绛旓細鍩轰簬KA3842鐨勫厖鐢靛櫒鍘熺悊锛220v浜ゆ祦鐢电粡T0鍙屽悜婊ゆ尝鎶戝埗骞叉壈锛孌1鏁存祦涓鸿剦鍔ㄧ洿娴侊紝鍐嶇粡C11婊ゆ尝褰㈡垚绋冲畾鐨300V宸﹀彸鐨勭洿娴佺數銆俇1涓篕A3842鑴夊璋冨埗闆嗘垚鐢佃矾銆傚叾5鑴氫负鐢垫簮璐熸瀬锛7鑴涓虹數婧愭鏋侊紝6鑴氫负鑴夊啿杈撳嚭鐩存帴椹卞姩鍦烘晥搴旂Q1(K1358)3鑴氫负鏈澶х數娴侀檺鍒讹紝璋冩暣R25(2.5娆у)鐨勯樆鍊煎彲浠ヨ皟鏁村厖鐢靛櫒鐨勬渶澶х數娴併...
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