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bh4bwx:直接测量C3,4,5电容两极,电压是否正常? (2014-09-06 17:45)
bh4bwx:23V正常,问题出在Q102周边电容全部换,免后患。 (2014-09-06 19:18)
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BD8ABM:Q101恒流管坏的也较多 (2014-09-07 09:46)
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