Haier HLE20BB - Page 31

3.2 TV No Audio
TV no audio, having picture
Check audio and PC AV
N
Y
Turn to NO AUDIO
trouble shooting
Check signal ouput of SAW2/M9370M30 PIN1
1. check SAW2
2. check U21 PIN29,30
3. check power supply of U21
4. make sure U21 is damaged
Check the net between SAW2
Pin1and C133/0.01μF
Check C133
Y N
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