TROUBLESHOOTING GUIDE
E-24
YES
YES
YES
YES
NO
NO
NO
NO
E-E AUDIO (STEREO)
DOES NOT APPEAR
Is the voltage at pins 5,
15 and 32 of IC701 5V?
Is the voltage at pins
3 and 54 of IC701 9V?
Check POWER BLOCK.
Check POWER BLOCK.
Change IC701.
Is there Audio signal at
pins 9 and 71 of
IC701?
Is there Audio signal at
pins 78 and 80 of
IC701?
Check circuit around of J8001.
Check J651, J652 and J8002.