Denon AVR-791 Service Manual

37
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
YES
YES
No picture or sound is output.
Check BD/DVD player.
Check HDMI/DVI cable connection.
(1) Is the HDMI/DVI cable properly connected?
(3) Are you using a certied HDMI cable (one with the HDMI stamp)?
(3) Are you using an HDMI/DVI cable less than 5 meters in length?
(4) Are the picture and sound output when another HDMI/DVI cable
is used?
(2) Are you using an HDMI/DVI selector, repeater or a device for
improving picture quality?
(5) Is the BD/DVD player's HDMI output setting correct?
(7) Are the picture and sound output
when the BD/DVD player's
resolution is changed?
(9) Are the picture and sound
output when a different BD/
DVD player's is used?
(6) When using a DENON BD/DVD player's, is the uorescent
display tube's "HDMI" indicator lit? If using a non-DENON BD/
DVD player's, proceed to "YES".
(8) Is sound output from the set's speaker terminals when the TV's
power is turned off or the connection cable between the TV and
the set is disconnected?
There may be a problem with the HDMI/DVI
cable. Check connection.
Use a certied HDMI cable (one with the
HDMI stamp).
Replace the HDMI/DVI cable with one that
is less than 5 meters in length (2 meters
recommended) to check.
The HDMI/DVI cable is defective.
Disconnect everything and connect only the
HDMI/DVI cable to check
Check HDMI output setting, referring to the
BD/DVD player's operating instructions.
Set the BD/DVD player's output resolution to
a resolution with which the TV is compatible.
The BD/DVD player's is defective.
The BD/DVD player's may not be compatible
with HDCP repeaters. Ask the BD/DVD
player's manufacturer.
NO
NO
NO
YES
YES
YES
YES
YES
YES
3. HDMI/DVI
3.1. No picture or sound is output

Denon AVR-791 Specifications

General

Number of Channels	7.1
HDMI Inputs	4
HDMI Outputs	1
Audyssey Technologies	Audyssey MultEQ, Audyssey Dynamic Volume, Audyssey Dynamic EQ
4K Pass-Through	No
Signal-To-Noise Ratio	100 dB
HDMI Switching	Yes
Input Sensitivity	200 mV
THD	0.08%
Surround Sound Effects	Yes
Digital Sound Processor (DSP)	Yes
DSP Preset Qty	7
Tuner Bands	AM/FM
Preset Station Qty	56
Auto Preset Memory	Yes
HDMI Pass-Through	Yes
Frequency Response	10Hz-100kHz
Power Output	90 W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Dolby Technologies	Dolby Digital Plus, Dolby TrueHD
DTS Technologies	DTS, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Neo:6
Response Bandwidth	10 - 100000 Hz
Input Impedance	47 kΩ
Audio D/A Converter	24-bit / 192kHz
DSP Presets	Rock Arena, Jazz Club, Mono Movie, Matrix, Virtual, Game
Tuning Range	AM: 520 - 1710 kHz, FM: 87.5 - 108 MHz
Connector Type	HDMI
Amplifier Output Details	90W x 7 (8 ohms, 20Hz-20kHz, 0.08% THD)
Video Conversion	Yes (Composite to HDMI)