Daewoo DVQ-13H1FC Service Manual page 23

TROUBLESHOOTING GUIDE
2-5) NO VERTICAL DEFLECTION
5V
CC508
CC507
Check
the voltage
(2.5V)
Check
vertical output
signal
#43
I501
#38
DCT814B
#24
V RAMP
ALC filter
#23
RC301
VERTICAL
D.Y
22
Check
the voltage
L502 Chroma/DEF Vcc
Check
the crystal
X501
3.58MHz
From
FBT
D404
Vertical IC Vcc(26V)
#6
Invert RAMP
#5
IN
I301
LA7841
#2 OUTPUT
Check
If no output
the waveform
then change I301