Sharp XG-C50X Service Manual download pdf (Page 44)

44

XG-C50X

Yes

Yes

No

No

Checking of SOG Circuit

Measure the signal at pin (2) of

IC8365 on the oscilloscope.

Is the composite sync signal

reproduced in correct timing?

The SOG circuit is normal. End.

Measure the land of C8070 on the

oscilloscope.

Is there the Y signal including sync

signal?

Go to "Confirmation of Input Signal

Setting".

The SOG sync separation circuit

(INPUT PWB) is defective.

TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 148 149

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