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Recent content by DocOfRock2000

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    Dewalt DC012 radio - No sound

    I know 8V reg is messy as I took it out and put it back in. 12V in and 8V out ok. Vss on the TA8227P audio chip on pins 1 and 12 is about 13V. And both heat sinks get warm on this and the B1366 TO220 3 pin. Please let me know what you think. I believe it’s something simple but critical as I call...
  2. D

    Dewalt DC012 radio - No sound

    Thank you very much for the suggestion. Unfortunately both 6ohm speakers are fine. As suspected it’s something in the audio path but since dewalt has been ABSOLUTELY no help with technical information—-it’s proprietary they say—-, it’s a throw away item. So no fix, no buy Dewalt anymore. How’s...
  3. D

    Dewalt DC012 radio - No sound

    Does anybody have a schematic of this board? I have the same failure issue with all caps checking OK, and good voltages everywhere...8, 12, 14, 16, etc.., just really really low volume sound. There's got to be something simple but critical in the audio amplifier input path that affects both...
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