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zero bias voltage

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    G-9000 Bias Voltage at zero and can't be set after replacing pre driver transistors

    I have just finished a complete recap of a Sansui G-9000 that came into my shop barely playing. I rebuild lots of recievers. I have rebuilt the PA boards and replaced transistors 5-8 ,the the 2sc1628(NPN) and 2sa818(PNP) transistors with KSC2690AS(NPN) and KSA1220AY(PNP) from Mouser. With the...
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