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TROUBLESHOOTING GUIDE
TUNER AUDIO(STEREO)
DOES NOT APPEAR
Does TUNER AUDIO
NO
Refer to section "TUNER AUDIO
(MONO) DOES NOT APPEAR".
(MONO) appear?
YES
NO
Does E-E AUDIO
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
(STEREO) appear?
YES
At the time of channel
NO
Change IC701.
change,does the display of a
stereo come out to the screen?
YES
NO
Is there audio signal at
Check circuit around of TU301.
pin 48 of IC701?
YES
NO
Is there audio signal
Change IC701.
at pin of IC701?
YES
Is there audio signal
NO
Check IC8001 of pin 3 and 5.
a collector of
Q8005 and Q8006
YES
Check circuit around of J8001.
E - 2 6
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