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TROUBLE SHOOTING GUIDE
TUNER AUDIO (STEREO)
DOES NOT APPEAR
Does TUNER AUDIO
(MONO) appear?
YES
Does E-E AUDIO
(STEREO) appear?
YES
At the time of channel
change,does the display of a
stereo come out to the screen?
YES
Is there audio signal at
pin 38 of IC801?
YES
Is there audio signal at
pin78, 80 of IC701?
YES
Is there audio signal at
pin 41, 44 of IC8001?
YES
Check circuit around of J8004.
NO
NO
NO
NO
NO
NO
- 43 -
Refer to section "TUNER AUDIO
(MONO) DOES NOT APPEAR".
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Change IC701.
Check ciruit around of TU301.
Change IC701.
Check IC8001.
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