PG-C45X - diagramas.diagram...
PG-C45X - diagramas.diagram...
PG-C45X - diagramas.diagram...
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<strong>PG</strong>-<strong>C45X</strong><br />
TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)<br />
Checking of Sync Signal<br />
Is there the vertical sync signal at<br />
pin (11) of IC8363?<br />
Yes<br />
Is there the horizontal sync signal<br />
at pin (5) of IC8363?<br />
Yes<br />
Is there the vertical sync signal at<br />
TL8131?<br />
Yes<br />
Is there the horizontal sync signal<br />
at TL8130?<br />
Yes<br />
Are both the vertical and horizontal<br />
sync signals in appropriate timing?<br />
No<br />
Is the signal generator<br />
(input source) appropriate?<br />
Yes<br />
R997, R996, SC8002 or their<br />
periphery is defective.<br />
No<br />
No<br />
No<br />
No<br />
Yes<br />
No<br />
Make confirmation of input signal<br />
setting.<br />
R997, R996, SC8002 or their<br />
periphery is defective.<br />
IC8363 is defective.<br />
The sync signals are as specified.<br />
End of checking.<br />
Set the signal source<br />
appropriately.<br />
40<br />
2
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