Denon IN-Command AVR-X4000, Service Manual

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Check TV
(11)Is the TV HDCP-compatible?
(12) Is the TV compatible with resolutions of 1080P?
(13)Is the TV's input set to HDMI?
(14) Are the picture and sound output when a different TV is
used?
Check set (AV RECEIVER)
Please Check Firmware.Is "IP SCALER NG" diplayed?
(Refer to 22 page )
Please refer to the "AVRX4000_HDMI Rx-Tx Failure Detection Procedure Manual ver_1.00" of SDI.
Use an HDCP-compatible TV. PC TVs cannot be used.
If the TV is not compatible with resolutions of 1080P, no picture
will be output, even if the BD/DVD player's resolution is set to
1080P.
Check the TV's input setting, referring to the TV's operating
instructions.
The TV is defective.
•Please check IP SCALER (IC151) and DDR2(IC152/153)
and around circuits.If no problem, IC151 or IC152/153 will be
broken.
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
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