HDMI Tx (
U1039
) is faulty.
Replace with a new device.
HDMI Tx (
U1039
) is faulty.
Replace with a new device.
Recheck from
check item (4).
If it does not work, replace the PCB.
Recheck from
check item (4).
If it does not work, replace the PCB.
Check for a short circuit in the TMDS line.
If there is no problem, the HDMI Tx (
U1039
) is faulty.
Replace with a new device.
Check for a short circuit in the 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 "
10
"
(Detection of HPD is OK / Detection of RXSENSE is not OK )
When the results of check item (35) are "
20
"
(Detection of HPD is not OK / Detection of RXSENSE is OK )
Check item(39).
Checking the RXSENSE. :
Does the test point of RXSENSE close to the HDMI output terminal
(
N1031
) indicate the 3.3 V?
Check item(40).
Checking the HPD. :
Does the test point of HPD close to the HDMI output terminal
(
N1031
) indicate the 3.3 V?
Checking the RXSENSE. (Monitor1)
Checking the HPD. (Monitor 1)
NO
NO
YES
YES
97
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
