42
104S CM23 GSIII
Repair Flow Chart
D. Vertical Deflection Failure
check
3403,3410
Good?
basic check
+12/-12V
Sympton :
one horizontal line
V_size is abnormal
too large/small
check 7401
pin2,pin3 ramp
exist ?
check
6401,6403
Good?
Check
7401,3403,3410
No
Ok
Replace
7401,6401,6403
Ok
No
check
7501
check
2406,2413
Ok
No