3-13. HDMI DDC Buffer failure IC detection procedure
Checking operation between the HDMI (HDMI DDC Buffer) and the player
b
In order to check, connect the player to the HDMI terminal and configure the player as AVR source.
Check the sound output while turning on the player.
Check item(3-13.3.).
Checking the 5V status of the register :
Send the following command from Termite.exe.
Send the command "
i 002E 00FF 0001
".
Move to the branch destination according to the value returned.
Check the power supply voltage. (HDMI Rx)
Checking the +5V/DDC status register (HDMI DDC Buffer)
Example
i 002E 00FF 0001
"
00
"
(Detection of 5V is not OK.)
"
00 or 04
"
(Detection of DDC is not OK.)
"
88 or 80
"
(Detection of 5V is OK)
"
22
"
(Detection of DDC is OK)
Go to
check item (3-13.5.)
Go to
check item (3-13.6.)
Go to
check item (3-13.7.)
Check item(3-13.4.).
Checking the status of the register :
Send the following command from Termite.exe.
Send the command "
i 002B 00B4 0001
".
Move to the branch destination according to the value returned.
Example
i 002B 00B4 0001
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