Denon AVR-X3300W Service Manual page 88

When the results of check item (7) are "the communication results are OK"
HDMI IN
b In order to check, connect the player to the HDMI terminal and configure the player as AVR source.
Next, turn on the power for the player and TV and start playback on the player.
Checking the +5V/DDC status register (HDMI Switcher1)
Check item(14). Checking the 5V status register :
Send the following command from Termite.exe.
Send the command "i 002E 00FF 0001".
Case of IN5
Is the return value "C4 or C0" ?
(IN6 : "A2 or A0", IN7 : "91 or 90")
YES
Go to check item (15)
ZONE2 OUT
5-7
Example
i 002E 00FF 0001
C4
NO
Check item(14). Checking the DDC status register :
Send the following command from Termite.exe.
Case of IN5
Send the command "i 002B 0084 0001".
Case of IN6
Send the command "i 002B 0054 0001".
Case of IN7
Send the command "i 002B 0024 0001".
Move to the branch destination according to the value returned.
"00 or 04"
(Detection of DDC is not OK.)
"22 or 11"
(Detection of DDC is OK)
88
Example
i 002B 0084 0001
22
Go to check item (16)
Go to check item (17)