Daewoo DVQ-13H1FCN, Service Manual

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10
TROUBLESHOOTING GUIDE
1. NO POWER
T801
B+
PWC01
L801
F801 R802
Check
F801(125V 4A)
C804
D801
Check
D801~D804(LT2A05G)
Check
R802(7W 2.2)
R
80
3
R
80
4
R805
R807
L8
02
L8
03
C
80
5
Q801
Check
Waveform
I801
#1
#3
#5
#10
#14
#11
10V
133V
VCR ON H
FROM U-COM
#31 ON/OFF
Check
Voltage
Check
Voltage
133V
45V
10V
12V
Check
Voltage
Check
Voltage
TUNER 33V
H/D TRANS
45V
133V
R820
C821
D820
L824
Q821
C826
D821
D822
TO I501 #34
OCP
C822
C823 C829
L823
K1A7805
KIA78R05P1
KIA78R12P1
BACKUP 5V
EVER 5V
VCR 5V
MOTOR 12V
SOUND 12V
DS01
DS02
Check
Voltage
Check
Voltage
R110
STAND BY
VCR ON
CRT ON
STATUS
ICS01 #31
VCR ON
ICS01 #30
POWER ON
L
H
H
L
L
H
D823
C824
ST- BY VCR ON
Q801 DRAIN
Appendix