Commonly used audio circuits for color TVs: TDA2009
Source: InternetPublisher:containsmachine Updated: 2012/03/08
TDA2009
Pin 1: 1.2V - left channel input
Pin 2: 0.8V - left channel feedback
Pin 3: 12V - Squelch
Pin 4: 0.8V - right channel feedback
Pin 5: 1.2V - right channel input
Pin 6: 0V - ground
Pin 7: 0V - empty
Pin 8: 12.4V - right channel output
Pin 9: 24V - power supply
Pin 10: 12.4V - left channel output
11 feet: --
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