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  1. SP-300V Blowing F2 Fuse When Sub Power On

    Having the same problem with my sp-300v F2 fuses blowing on the board with no cables connected. Using the Base - Emitter - Collector test traced the fault to the SanKen transistor 2SC1431 as it was letter the Emitter and Collector pass current. Ordered some new transistors from SanKen hope this...
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