Service Manual
Model No.: 32E2000
- 50 -
10-4-1 Audio Trouble
No sound
Check the AMP power
Check the power supply circuit
Check if PIN1 of the AMP chip
voltage is normal
Check the control circuit
Check the input signal
Check the circuit from AMP to the jack
Check the output signal
Check the circuit from U1
to AMP
Check the circuit between output jack
and AMP chip, Change AMP chip
N
Y
N
N
N
Y
Y
Y
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