When the results of check item (52) are "00"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check item(58). Checking the HPD and RXSENSE. :
Does the test point of RXSENSE close to the HDMI output terminal
(JK432) indicate the (3.3V)?
Does the voltage of HPD test point close to the HDMI output terminal
(JK432) indicate "Hi" (3-5 V)?
JK432
D2+
D2-
D1+
D1-
D0+
D0-
CK+
CK-
HPD
Checking the HPD/RXSENSE status register. (Monitor2)
HDMI Tx (IC431) is faulty.
Replace with a new device.
Recheck from check item (5).
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 (IC431) is faulty.
Replace with a new device.
NOYES
118
Caution in
servicing
Electrical Mechanical Repair Information Updating
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