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PostPosted: Thu Oct 14, 2021 7:53 pm 
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Joined: Wed Oct 13, 2021 9:47 pm
Posts: 3
A Changhong SF21366 has no sound, (the amplifier IC is TDA1517P), it is found that the V201 mute tube is bad. After the change, the same sound is turned on to 100 and there is no other Changhong G2108 (the amplifier IC is LA4225). Can the volume be adjusted? How to adjust?
Introduction of TDA1517P: https://www.utmel.com/components/tda1517p-power-amplifier-circuit-replacement-and-pinout?id=417


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