Daewoo DSJ-4710CRU Service Manual - page 34
Manual is about: REAR PROJECTION TV
of
69
33
TROUBLE SHOOTING
Vertical deflection
Check I301 #4 vertical SAW waveform
Check I301 #5 voltage waveform
Check I301 #2 vertical deflection waveform
Check ICM2
Check vertical B+(+15V, -15V)
I301 #6, I301#1
Check R442,R417, D441, R416,
R451, D440
END
50Hz
60Hz
60Hz
END
22VP-p
22VP-p
50VP-p
NO
NO
NO
Check ICM2