Denon AVC-4310 - VCR;DVR Output Troubleshooting; VCR;DVR Monitor Out (S) Output NG Troubleshooting

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AVR-4310CI/AVR-4310/AVC-4310
2.5. VCR/DVR MONITOR OUT(S) Output NG
VCR/DVR MONITOR OUT(S) Output NG.
※ When checking operation,
select DVD for the function.
Input
CVBS
Input
S
Input
COMPONENT
No output
VCR : M
DVR : N
No output