Audio - Haier 32E2000 Service Manual

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