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一台虹美WCD—25型彩电,开机“三无”,经查属电源厚膜块8N01(STK7358)内部电路损坏。此块市场不易购到,将易购的IX0689CE与STK7358进行比较可知:它们的外形、脚位数、引脚间距和安装散热片的孔位完全一致。且其背面也有相似的地方:STK7358的背面是B7358B1H8,而IX0689CE的背面是
A Hong Mei WCD-25-type TV, boot “three noes”, the investigation is a power thick film block 8N01 (STK7358) internal circuit damage. This block market is not easy to buy, the easy to buy IX0689CE STK7358 compared to know: their shape, pin number, pin spacing and heat sink holes exactly the same. And its back has a similar place: the back of STK7358 is B7358B1H8, and the back of IX0689CE is