1-46
TROUBLESHOOTING GUIDE
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 48 of IC701?
Is there audio signal at
pin53, 57 of IC701?
Check ciruit around of TU301.
Change IC701.
Check IC701.
Is there audio signal
a collector of
Q8005 and Q8006.
Check circuit around of J8001.
Change IC701.