| 乐视S50 Air液晶电视背光单组电压42.7V,对地测正极电压45V,负极电压均在2.5V左右为正常,8.5V异常,ps_on 5.0V正常,BL_on,2.6v,DiM2.4V正常,其左右各8组灯,侧入。CN8602:①、②、⑤、⑥、⑦、⑧为0V,③为2.6V(该脚与BL_on脚相通),④为3.1V,⑨为12V,⑩为5V (从左往右排列),其各灯组供电45V。CN8605:从①往后排为3V,0V,3V,0V,3V,0V,2V,0V。本实测电压值仅供大家维修参考。 |
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