Denon AVR-X3400H - Page 107

3-7. Error Code H1-05 failure detection procedure
Checking device. [U2022 : ADV7180]
Check item(29).
Replace [U2022] with a new device.
Recheck from check item (1)
Does Error Code H1-05 continue?
Replace the PCB. Recheck from check item (2).
YES
NO
107
Caution in
servicing
Electrical Mechanical Repair Information Updating