Sony TA-FE370 Amplifier Board
The Sony TA-FE370 main amplifier board is very simple to remove and well worth taking out to check for dry solder joints around those resistors that heat up.
The LC7821 (IC101) is the function switch IC.
This is the power supply circuit with the bridge rectifier and capacitors for a split-rail power supply.
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Sony TA-FE370Sony TA-FE370 Electronic Engineering
Sony TA-FE370 Amplifier Board
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