TROUBLESHOOTING GUIDE
E-10
YES
NO
AT E-E, NO PICTURE
Is the voltage of IC101 at
P.CON+5V ?
Check POWER BLOCK.
Check J8001.
YES
YES
YES
NO
NO
NO
Is there video signal
of IC101 at pin 26 ?
Change IC101.
Change IC8006.
Is there video signal
of IC8006 at pin 7 ?
Is there video signal of
IC3001 at pin 16, 17 ?
Check IC8006
and peripheral circuit.
YES
NO
Is there video signal
of IC101 at pin 15 ?
Check J8001
and peripheral circuit.
Check J8001.
YES
NO
Is there video signal of
IC3001 at pin 19 ?
Change IC3001.
Check J8001 pin 19
and peripheral circuit.