TROUBLESHOOTING GUIDE
E-26
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
TUNER AUDIO (STEREO)
DOES NOT APPEAR
Does TUNER AUDIO
(MONO) appear?
Refer to section "TUNER AUDIO
(MONO) DOES NOT APPEAR".
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Does E-E AUDIO
(STEREO) appear?
At the time of channel change,
does the display of a stereo
come out to the screen?
Is there audio signal at
pin 57 of IC701?
Check circuit around
of TU301 at pin 14.
Change IC701.
Check IC701.
Is there audio signal
a emitter of
Q8005 and Q8006.
Check circuit around of J8001.
Change IC701.
Is there audio signal at
pins 78 and 80 of IC701?