TROUBLESHOOTING GUIDE
E-24
YES
YES
YES
YES
NO
NO
NO
NO
E-E AUDIO (STEREO)
DOES NOT APPEAR
Is the voltage at pin 5,
15 and 32 of IC701 5V?
Is the voltage at pin
3 and 54 of IC701 9V?
Check POWER BLOCK.
Check POWER BLOCK.
Change IC701.
Is there Audio signal at
pin 9 and 71 of IC701?
Is there Audio signal at
pin 78 and 80 of IC701.
Check circuit around of J8001.
Check J602 and J603.