TROUBLESHOOTING GUIDE
E-23
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
E-E AUDIO (MONO)
DOES NOT APPEAR
Does E-E AUDIO
(STEREO) appear?
Is the voltage at pin 46
of IC101 5V?
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Check POWER BLOCK.
Is the voltage at pin 74 of
IC3001 5V?
Change IC3001.
Check J602 and J603.
Change IC701.
Is there audio signal at
pin 11 and 73 of IC701?
Is there audio signal at
pin 6 of IC701?
Check circuit around of J8001.