-23-
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
Summary of Contents for LM32L1 Series
Page 26: ...26 Main PCBs Trouble Diagnosis Remote Controller signal LCQ09...
Page 30: ...8 Exploded View 32L1 30...
Page 31: ...31 Exploded View 32L2...
Page 32: ...32 Exploded View 37L1...
Page 33: ...33 Exploded View 37L2...
Page 34: ...34 Exploded View 42L1...
Page 35: ...35 Exploded View 42L2...
Page 44: ...44 10 Circuit Diagram...
Page 45: ...45 Circuit Diagram...
Page 46: ...46 Circuit Diagram...
Page 47: ...47 Circuit Diagram...
