Denon AVR-X3300W Service Manual page 101

When the results of check item (38) are "the communication results are OK"
HDMI IN
Turn Video Conversion "OFF" on the setup menu.
(SETUP MENU-> Video-> Output Settings-> Video Conversion = Off)
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 TMDS status register (Switcher1/2 -> HDMI Tx)
Check item(42). Check the TMDS CLK detection status of the regis-
ter.
Send the following command from Termite.exe.
Send the command "i 0006 00FF 0001".
When the following value is returned, go to Yes.
HDMI IN1 "72" HDMI IN5 "71"
When the following value is returned, go to No.
HDMI IN1 "70", HDMI IN5 "70"
NO
Check item (44). Checking the TMDS input waveform. :
Check the TMDS waveform at the following test point.
Is the waveform like the sample?
HDMI IN1
U1001
124/125/127/128/130/131/133/134 pin
HDMI IN5
137/138/140/141/143/144/146/147 pin
YES
HDMI Tx (U1001) is faulty.
Replace with a new device.
Recheck from check item (4).
If it does not work, replace the PCB.
HDMI OUT
1/5
Example
i 0006 00FF 0001
72
YES
3.3V
Example of waveform in check ①
TMDS
NO
Example of waveform in check ②
Case of HDMI IN1
HDMI Switcher2 (U1000) is faulty.
Replace with a new device.
Case of HDMI IN5
HDMI Switcher1 (U1003) is faulty.
Replace with a new device.
Checking the HPD/RXSENSE status register. (HDMI OUT)
Check item(43). Check the HPD and RXSENSE register value of
the HDMI TX device.
Send the following command from Termite.exe.
Send the command "i 0000 0040
Check the value.
Move to the branch destination according to the value returned.
"30"
(Detection of HPD is OK / Detection of RXSENSE is OK )
"10"
(Detection of HPD is OK / Detection of RXSENSE is not OK )
"20"
(Detection of HPD is not OK / Detection of RXSENSE is OK )
"00"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
TMDS Signal
101
Example
0001".
i 0000 0040 0001
30
Go to
Go to
Go to
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check item (45)
check item (48)
check item (49)
check item (50)