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XG-V10XE
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-8
Checking the SOG circuit
Measure the TL8136 output on
oscilloscope screen.
Is the composite sync signal
reproduced in good timing?
No
Measure the C8069 land on
oscilloscope screen.
Does the Y signal contain
sync signal?
Yes
SOG sync separation circuit
defective.
Yes
No problem with the SOG
circuit.
No
Check the input signal settings.
Input PWB defective.
54
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