Service manual

29
14GT15
14GT20
TROUBLE SHOOTING TABLE (Continued)
NEITHER VERTICAL NOR
HORIZONTAL SYNCHRONIZATION
CIRCUIT TO BE CHECKED:
» Sync. Separator Circuit.
NO VERTICAL SCAN
Vertical linearity and size is
abnormal.
Check pins(16), (17) and
(34) of IC801.
DEFECTIVE VERTICAL AMP.
AND VERTICAL LINEARITY
Readjust vertical size.
(Bas Data)
Check IC501.Check C503 and C507.
Check IC501.
Check R504, R503, R506,
R513, C517 and D501.