Marantz SR5011 Service Manual page 96

3-4 HDMI transmission IC (MN864788) failure detection procedure
Check the output terminal.
Check item(28). Check the video output port for failure. :
Check the Monitor output video signal is correct.
No video signal is output from Monitor only.
Go to check item (29)
96
No video signal is output from Monitor only.
Checking device. HDMI (Tx)
Check the I2C communication line.
Check item (29). Check communication between CPU and the
HDMI Tx device. :
Send the following command from Termite.exe.
Send the command "i 0000 0000 0001".
Is the return value "01" ?
If the communication results are not OK
If the communication results are OK
Example
If it is normal, "01" is returned.
Go to check item (30)
Go to check item (33)