E - 2 5
TROUBLESHOOTING GUIDE
YES
YES
YES
YES
NO
NO
NO
NO
TUNER AUDIO(MONO)
DOES NOT APPEAR
Does E-E AUDIO
(MONO) appear?
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check circuit around of TU301
at pin 22.
Change IC701.
Check IC8001 at pin 3,5.
Is there audio signal
at pin 48 of IC701?
Is there audio signal at
pin 53,57 of IC701?
Is there audio signal
a collector of Q8005
and Q8006?
Check circuit around of J8001.