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Trouble Shooting Chart
Startpoint symptom:
No
colour
I
I
Yes ~
I
No colour on NTSC system
+
Q222, X202
Yes
No colour on PA1/SECAM system
*Q22'x201
1
No
*
-J
Yes
No colour on SECAM system
*
IC280, C284, C285, L285,
C281 , C280
1
No
No colour on all of systems
Ov
Check voltage on pin 1 of IC270
p
IC270, C270, D275, C275,
R275, L280
t
Ov
Check voltage on pin 26 of IC101
- C211, R713, R715, C711 , R775,
Q771
1
I
I
2-6V
AAl -A
-50-
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