JVC HR-XV1EU-R Service Manual page 58

TUNER AUDIO(MONO)
DOES NOT APPEAR
Does E-E AUDIO
(MONO) appear?
YES
Does audio signal
appear at pin 38 of
IC801?
YES
Does audio signal appear
at pin 1 and 2 of IC801?
YES
Does audio signal
appear at pin 15 and
18 of IC701?
YES
Check J8005 and peripheral
circuit.
1-54
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check pin 21 of TU301.
Change IC801.
Change IC701.