Denon AVR-X2400H

3-7. Error Code H1-04 failure detection procedure
Checking device. [U1103 : TMDS261B]
Check item(29).
Replace [U1103] with a new device.
Recheck from check item (1)
Does Error Code H1-04 continue?
Replace the PCB. Recheck from check item (2).
YES
NO
99
Caution in
servicing
Electrical Mechanical Repair Information Updating