HDMI Tx [
N3402
] is faulty.
Replace with a new device.
Recheck from
check item (3.4.)
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 [
N3402
] is faulty.
Replace with a new device.
When the results of check item (3-16.4.) are "
00
"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check item(3-16.10.).
Checking the HPD and RXSENSE. :
Does the test point near HDMI output terminal [
N3402
] indicate
(
3.3V
)?
Does the test point (
HPD
) near HDMI output terminal [
N3402
] indi-
cate "
Hi(3-5V)
"?
N3402
HDMI OUT
[MONITOR1]
D2+ D2- D1+ D1- D0+ D0- CK+ CK-
L3806:HPD
Check the TMDS/HPD. (HDMI OUT1)
NO
YES
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
131
