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 NOYES YES
97
Caution in
servicing
Electrical Mechanical Repair Information Updating
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