HDMI Switcher1 [
U2401
] is faulty.
Replace with a new device.
Recheck from
check item (3.2.)
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 Switcher1 [
U2401
] is faulty.
Replace with a new device.
When the results of check item (3-14.6.) are "
30 or 20 or 10 or 00
"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check item(3-14.13.).
Checking the HPD and RXSENSE. :
Does the test point near HDMI output terminal [
N5010
] indicate
(
3.3V
)?
Does the test point (
HPD
) near HDMI output terminal [
N5010
] indi-
cate "
Hi(3-5V)
"?
N5010
HDMI OUT
[ZONE2]
D2+ D2- D1+ D1- D0+ D0- CK+ CK-
HPD
Check the TMDS/HPD. (HDMI ZONE2 OUT)
NO
YES
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
123
