Denon AVR-4810CI Service Manual page 74

6.3. No picture or sound is output
Is the wire properly connected between CX061 and CY061?
Are video signals output from CY061 pin 4 (Y) and pin 6 (C)?
Check the analog video circuit.
Are S/PDIF signals output from CX304 pin 124?
Check the Digital audio circuit.
Checking the set (AVR-4810CI):(
YES
YES
Checking the set (AVR-4810CI):(
YES
AVR-4810CI/AVR-4810
If no picture is output
NO
Connect the wire properly.
The circuit from CX304 to IC457 or network module is defec-
NO
tive.
If no sound is output
NO
The network module is defective.
74
)
)