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Check if IC501,
Q503 & Q510
OK
Check Q520 and
check related
components
Check IC902
Repair H. Lin/ringing
correction circuit
Check IC501 and
related components
HORIZONTAL SIZE
5
Yes
Are horizontal and
vertical size large?
No
Is Q520 OK?
No
Is IC902 pin 9
(E/W) output OK?
No
Is H Linearity OK?
Is IC501 pins 18 & 19
No
output normal?
(Q503 Drive)
Check T505 and
related components
Done
-
42
No
Yes
Yes
Yes
Yes
-
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