Daewoo LM32L1 - 6-1-2.When no Sound

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6-1-2.When No Sound
Main PCBs Trouble Diagnosis
Do images display on screen?
Check Sound Mute On?
Check start
Y
Y
Y
Y
Y
N
1.Check AC connection
2.Check Power S/W ON
3.Check Main PCB
N
Cancel Sound MUTE
Is the Speaker connection connected?
N
Check the connection
of speaker
Check #34, 36 of IC601
( or #22, 32 of IC603)
N
Perhaps IC601 problem
Replace MAIN PCB
CheckL601, L602,
L603, L604
N
IC 603 problem
Replace MAIN PCB
Problem of speaker or
Sound cable