Denon AVR-1723 User Manual

65
YES
YES
YES
YES
Check TV
(11) Is the TV HDCP-compatible?
(15) Is the set's input set to HDMI?
(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)
(12) Is the TV compatible with resolutions of 1080P?
Use an HDCP-compatible TV. PC TVs
cannot be used.
Check the set's input setting, referring to the
set's operating instructions.
Check the TV's input setting, referring to the
TV's operating instructions.
The TV is defective.
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.
NO
NO
NO
NO
NO
YES
YES
YES
YES
The set does not recognize the TV.
(16) Is test point (HPD_O) set to the "H"(3V-5V)?
With the TV connected, Check voltage of the IC on the side on
which the TV is connected.
Is communication waveform conrmed in Test point (DDC_CLK/
DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed in D7212-D7219?
(17)
When using a DENON
BD/DVD player, is the FL
display's "HDMI" indicator lit?
If using a non-DENON BD/
DVD player, proceed to "NO".
The pattern and circuit from the HDMI
connector (JK722) to the IC721 is defective,
or HDMI output circuitry is defective (IC721
and surrounding circuitry).
Replace the IC721.
The BD/DVD player does not recognize the
connection with the set.
(18) Is HDMI connector Test point (HPD) set to
the "H"(3V-5V)?
With the BD/DVD player connected, Check
voltage of the HDMI connector for the input on the
side on which the BD/DVD player is connected.
Is communication waveform conrmed in Test
point (DDC_CLK/DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed of
each HDMI connector?
HDMI IN1 : D7105-D7111
HDMI IN2 : D7115-D7121
HDMI IN3 : D7125-D7131
HDMI IN4 : D7135-D7141
HDMI IN5 : D7205-D7211
HDMI FRONT : IC871 (1-4, 6-9pin)
The pattern and
circuit from the HDMI
connector (JK701-
JK704,JK721,JK871) to
the IC711,IC721,IC871
are defective.
Replace the
IC711,IC721,IC871.
NO
NO NO
Check operation of IC711,IC721,IC871.
(Video input 480P from BD/DVD players / Connect the TV.)
Replace the IC711,IC721,IC871.
Is a contact part of HDMI connector normal? (Refer to next page (*1).)
The HDMI connector is defective.
Replace the new HDMI connector.
NO
YES

Denon AVR-1723 Specifications

General

Brand	Denon
Model	AVR-1723
Category	Receiver
Language	English