Picture Part - Daewoo DDQ-20L6SCN Service Manual

TROUBLE SHOOTING GUIDE
(9) PICTURE PA RT
All manuals and user guides at all-guides.com
NO RF PICTURE
N
I501 #46
waveform check
Y
N
I501 #42
waveform check
Y
N
I501 #17 signal
CHECK
Y
Q902-Q907
CHECK/CHANGE
NO AV PICTURE
N
I201 #5,7 signal
CHECK
Y
MOVE(4)
-40-
#46 relation circuit
CHECK
MOVE (4)
(Q207 relation circuit)
I701 relation circuit
CHECK
JP503/PW201
CHECK