JVC HR-XVC20US Service Manual page 49

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TUNER AUDIO (MONO)
DOES NOT APPEAR
Does E-E AUDIO
(MONO) appear?
YES
Is there signal at pin
48 of IC701?
YES
Is there audio signal at
pin 53, 57 of IC701?
YES
Is there audio signal
a collector of Q8005
and Q8006?
YES
Check circuit around of J8001.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check circuit around of TU301
at pin 15.
Change IC701.
Check IC701.
1-45

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