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l
l
No
Check for the voltage at
the collector, base and
emitter of 09.
Check for the voltage at the
collector, base and emitter
of Q401.
Normal
Abnormal
t
I
I
Are both vertical and horizontal
synchronizations not possible?
synchronization
Is it impossible even
if V-HOLD (R506)
J
I
I
-
I
Only horizontal
synchronization
I
Is it impossible aven
if H-HOLD (R618)
and H-FREQ (R617)
controls are adjusted?
.
Check
I
I
I L
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Troubleshooting
