Denon AVR-4810CI Service Manual page 45

2.3. VCR/DVR MONITOR OUT(CVBS) Output NG
VCR/DVR MONITOR OUT(CVBS) Output NG.
Input Input
CVBS S
No output
VCR : G
DVR : H
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AVR-4810CI/AVR-4810
When checking operation,
select DVD for the function.
Input
COMPONENT
No output