![background image](http://html1.mh-extra.com/html/marantz/nr1607/nr1607_service-manual_1725620099.webp)
HDMI Tx (
U1039
) is faulty.
Replace with a new device.
Recheck from
check item (4).
If it does not work, replace the PCB.
Check for a short circuit in the TMDS/ HPD line.
If there is no problem, the HDMI Tx (
U1039
) is faulty.
Replace with a new device.
When the results of check item (35) are "
00
"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check item(41).
Checking the HPD and RXSENSE. :
Does the test point of RXSENSE close to the HDMI output terminal
(
N1031
) indicate the 3.3 V?
Does the test point of HPD close to the HDMI output terminal
(
N1031
) indicate the Hi(3-5V) V?
Check the RXSENSE/HPD. (Monitor1)
NO
YES
99
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating