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When the results of check item (3-14.6.) are
"30 or 20 or 10 or
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check the TMDS/HPD. (HDMI ZONE2 OUT)
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]
HPD
YES
NO
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.
HDMI Switcher1 [U2401] is faulty.
Replace with a new device.
Recheck from
check item (3.2.)
If it does not work, replace the PCB.
00"
123
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