TROUBLESHOOTING GUIDE
Is there signal at pins
AF11, AE10, AF9 and
AD10 of IC2410?
Is there signal at pins 68,
69, 70 and 71 of IC6601?
Check IC2401 and
peripheral circuit.
Check NR6603 and
peripheral circuit.
Check IC6601 and
peripheral circuit.
Yes
No
Yes
No
ON SCREEN DISPLAY DOES
NOT APPEAR
E-6