Denon AVR-X3300W - Page 103

HDMI Tx (U1001) is faulty.
Replace with a new device.
HDMI Tx (U1001) is faulty.
Replace with a new device.
Recheck from check item (5).
If it does not work, replace the PCB.
Recheck from check item (5).
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 (U1001) is faulty.
Replace with a new device.
Check for a short circuit in the HPD line.
If there is no problem, the HDMI Tx (U1001) is faulty.
Replace with a new device.
When the results of check item (43) are "10"
(Detection of HPD is OK / Detection of RXSENSE is not OK )
When the results of check item (43) are "20"
(Detection of HPD is not OK / Detection of RXSENSE is OK )
Check item(48). Checking the RXSENSE. :
Does the test point near HDMI output connector (N1031) indicate
(3.3V)?
D2+
D2-
D1+
D1-
D0+
D0-
CK+
CK-
MONI1
Check item(49). Checking the HPD. :
Does the test point (HPD) near HDMI output connector (N1031)
indicate "Hi(3-5V)"?
MONI1
HPD
Check the TMDS. (HDMI OUT) Check the HPD. (HDMI OUT)
NO NOYES YES
103
Caution in
servicing
Electrical Mechanical Repair Information Updating