TFM7720W Repair Tips




Search: TFM7720W
Results 5
MakeModel Ch.SymptomProblem SolutionSolutionBy:
SonyTFM7720W
DEFECTIVE OSCILLATOR No FM. All voltages looked good. All transistor wereconducting. Osc. was not working.
SonyTFM7720W
BROKEN CONNECTION ON CONTROL Volume control has no effect on volume - volume remains loud.Removed volume control and it was working properly.
SonyTFM7720W
COLD SOLDER No AM on low end.
SonyTFM7720W
BREAK IN PCB Sound is unclear.
SonyTFM7720W
BROKEN CONNECTION ON ANTENNA No A.M.