6-1-2.When No Sound - Daewoo LM32L1 Service Manual

Main PCBs Trouble Diagnosis

6-1-2.When No Sound

Check start
Do images display on screen?
Check Sound Mute On?
Is the Speaker connection connected?
Check #34, 36 of IC601
( or #22, 32 of IC603)
CheckL601, L602,
L603, L604
Problem of speaker or
Sound cable
Y
Y
Y
Y
Y
N
N
N
N
N
-23-
1.Check AC connection
2.Check Power S/W ON
3.Check Main PCB
Cancel Sound MUTE
Check the connection
of speaker
Perhaps IC601 problem
Replace MAIN PCB
IC 603 problem
Replace MAIN PCB