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2sd427 and 2sb557 problem

  1. AngelAT

    Yamaha CR-820 Repair

    Hello Yamaha fans, Today I finished the repair of my Yamaha CR-820. The guy I bought her from said that she is not working - someone tried to repair her but could not. One transistor was missing and a resistor was unsoldered from one end. The guy also gave me the spare lights that he had...
    • AngelAT
    • Thread
    • 2sd427 and 2sb557 problem yamaha cr-820 yamaha repair
    • Replies: 8
    • Forum: Yamaha
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