Sound circuit: TA8211AH

This circuit is taken from Changhong C2588 color TV

Pin 1: 2.1V - left channel negative feedback external capacitor

Pin 2: 2.2V - left channel signal input

Pin 3: 0V——Ground

Pin 4: 2.2V - right channel signal input

Pin 5: 2.1V - right channel negative feedback external capacitor

Pin 6: 8.2V - power supply filter

Pin 7: 12V - right channel signal output

Pin 8: 2.2V - empty

Pin 9: 24V - power supply

Pin 10: 0V - ground (power amplifier)

Pin 11: 2.2V - empty

Pin 12: 12V - left channel signal output