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. 2 TV Block diagram TDA93XX TUNER SAW S TRAP video Vo video IF IN R IN RF AGC GIN G B IN B C R CVBSINT video CHROMA IFVO OUT CVBS/Y IN V1i Y 4052 video ARo 24C08 ALo audio SDA SCL ARi2 ARi1 AUDIO OUT V OUT IK RGB OUT H OUT TDA9859 A OUTR A OUTL MAIN L MAIN R SDA/SCL AV2 R AV2 R M OUTR M OUTL AV1 L AV2 L bus audio video V2i ALi2 ALi1 audio AN17821 V IN H IN 24V TDA8177 H OUT 16V 8V V OUT H OUT 130V POWER UNIT 200V CRT PCB audio +15V -15V SCREEN CRT FOCUS 5V 3.3V DY 4 Vi1 OUT1OUT1+ Vi2 OUT2OUT2+