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  1. C

    BOSE

    Wish to know if looking at Amplifier IC Hi Arfa, Am I looking at the right direction? My Bose Waveradio do not have sound.. I checked fuse, transformer, 7812 IC, most of the electrolytic capacitors, 10000uF cap - all OK. Input to the Amplifier IC is 13.5V to pin 3 and 13 - OK.
  2. C

    bose awrc-1g wave radio static hum

    Source of schematics Hi, Schematics is available at ShareFX.com. I paid 4.99 for 50 schematics.
  3. C

    bose awrc-1g wave radio static hum

    Start checking from Audio Amplifier IC Hi, I am also repairing my own Bose. As for hum and no sound. I think you can try this. If you turn on your Bose and no sound then we know troubleshooting should start from Audio amplifier IC. This IC have heatsink screw on it. if you want to...
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