gaojiangbo 发表于 2009-8-13 21:21
原装场块已经炸裂,模糊看出是8177,你能告诉我8177与8177F有什麽区别吗,是不是8177是正负12伏供电,而817 ...
gaojiangbo 发表于 2009-8-13 21:44
这台电视机是21存康佳的,你说他使用的是8177还是8177F啊,供电电压是+24伏,有自举升压电容和升压二机管
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