Checking operation between the HDMI (HDMI DDC Buffer) and the player
b
In order to check, connect the player to the HDMI terminal and congure the player as AVR source.
Check the sound output while turning on the player.
Check item(3-10.3.). 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.
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 (3-10.5.)
Go to check item (3-10.6.)
Go to check item (3-10.7.)
3-10. HDMI DDC Buffer IC [TCA9517] failure detection procedure
Check item(3-10.4.). 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 0084 0001
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