PG-C45X - diagramas.diagram...
PG-C45X - diagramas.diagram...
PG-C45X - diagramas.diagram...
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<strong>PG</strong>-<strong>C45X</strong><br />
Checking the RGB signal.<br />
Are the RGB signals outputted from<br />
pin(16), (18) and (20) of IC3101?<br />
TROUBLE SHOOTING TABLE (Continued)<br />
Yes<br />
Are their signals outputted from<br />
pins(26), (28) and (30) of P3102?<br />
Yes<br />
Are their signals inputted into<br />
pins(1), (5) and (25)?<br />
Yes<br />
Are their signals inputted into<br />
pins(54), (58) and (62)?<br />
Yes<br />
Are their signals outputted from<br />
pin(45)-(54), pins(57)-(66) and<br />
pins(69)-(78) of P8001?<br />
Yes<br />
Are their signals inputted into<br />
IC1101, IC1102, IC1201, IC1202,<br />
IC1301 and IC1302?<br />
Yes<br />
Are their signals inputted into<br />
SC1101, SC1201 and SC1301?<br />
Yes<br />
Check the connection of LCD<br />
panels<br />
And when video signal and OSD<br />
are also not displaied, replace the<br />
LCD panels.<br />
No<br />
No<br />
No<br />
No<br />
No<br />
No<br />
Check IC3101 and its peripheral<br />
circuits.<br />
Check SC3102, P3102 and<br />
their peripheral circuits.<br />
Check Q2419, Q2420 and their<br />
peripheral circuits.<br />
Check IC2401, Q2401, Q2402 and<br />
Q2404 and their peripheral circuits.<br />
Go to "Checking the PC I/F unit".<br />
Check IC1101, IC1102, IC1201,<br />
IC1202, IC1301 and IC1302 and<br />
their peripheral circuits.<br />
34