Pop Noise Protection Circuit - Toshiba 28YT56 Service Manual

2.2.2.3 POP NOISE PROTECTION CIRCUIT

This circuit is used to prevent pop noise in AC turn-off. While TV is working due to +14V. T1
is OFF . In turn-0ff situation BE voltage of T1 becomes negative and transistor goes to ON
condition ,so it drives T2 and T2 pull-down mute pin to perform muting.
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