JVC HR-XV1EU-R Service Manual page 54

TROUBLESHOOTING GUIDE
RECORDING MECHANISM WORKS,
BUT NO VIDEO RECORD FROM
INPUT JACK OR TUNER
Check circuit of video signal from
Is there video signal at
NO
VIDEO IN or
pin 31of IC101?
TUNER to IC3001.
YES
Does the VIDEO signal
NO
Change IC101.
appear at pin 52 of
IC101?
YES
Check CYLINDER UNIT and
circuit around of CP101.
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