
-36-
TROUBLE SHOOTING GUIDE
(9) PICTURE PART
NO RF PICTURE
#46 relation circuit
CHECK
N
I501 #46
waveform check
Y
JP503/PW201
CHECK
N
I201 #5,7 signal
CHECK
MOVE(4)
Y
MOVE (4)
(Q207 relation circuit)
N
I501 #42
waveform check
Y
I701 relation circuit
CHECK
N
I501 #17 signal
CHECK
Y
Q902-Q907
CHECK/CHANGE
NO AV PICTURE