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6-5 Out of Horizontal Synchronization
6-6 Out of Vertical Synchronization
Out of Horizontal
Synchronization
Horizontal
sync present at
pin 15 of I401
Yes
Check
I401 pin 8 H output
frequency
Yes
Check Q401, T401,
Q402, R402, R403,
C404, R404, D402, Q410
Out of Vertical
Synchronization
Vertical sync
present at
pin 14 of I401
Yes
Check
I401 pin 24 ram p
frequency
Check C442
Ckeck or replace
the signal cable or
N o
I701
Check or replace
N o
the signal cable
or I701
Ckeck signal cable &
N o
vertical sync input &
I701
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