NO ANALOG AUDIO ON
PLAYBACK
Is there AUDIO signal
at pins 1 and 7 of
IC8003 ?
No
Is there AUDIO signal at
pins 2 and 6 of IC8003 ?
No
Change IC8003.
TROUBLESHOOTING GUIDE
Yes
Yes
D-6
Check J8003 and peripheral
circuit.
Check AT pins 184 and
186 of IC4001.