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PG-C45X - diagramas.diagram...

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Checking the RGB Sync.<br />

Are the sync inputted into pins(2)<br />

and (4) of SC3102?<br />

TROUBLE SHOOTING TABLE (Continued)<br />

Yes<br />

Are their signal inputted into pins(2)<br />

and (12) of IC2404?<br />

Yes<br />

Are their signal inputted into<br />

pins(63) and (66) of P8002?<br />

Yes<br />

Go to "Checking the PC I/F unit".<br />

No<br />

No<br />

No<br />

Check IC3152, IC3153, IC3154,<br />

IC3151 and their peripheral circuits.<br />

Check P3102 and its peripheral<br />

circuits.<br />

Check IC2404 and its peripheral<br />

circuits.<br />

35<br />

<strong>PG</strong>-<strong>C45X</strong>

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