Commonly used audio circuits for color TVs: TDA1013B
Source: InternetPublisher:风向西瓜 Updated: 2019/04/12
TDA1013 pin function and reference voltage:
1 pin: 0V - ground
Pin 2: 7.7V - audio output
Pin 3: 16V - power supply
Pin 4: 13.5V - power supply
Pin 5: 0.3V - power amplifier input
Pin 6: 6.7V - front output
Pin 7: 2.8V - volume control
Pin 8: 1.9V - audio input
Pin 9: 0V - ground
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