Denon AVR-791 Service Manual

52
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
LEVEL DIAGRAM
CENTER ch
-10dBFS
-30dBFS
-40dBFS
200mV
+30dB
SP OUT
+
2
9
d
B
M
A
X
SI
GNA
L
L
EV
EL
+1.6dB
＋
EXT IN
＋
SPEAKER
OUT
D
S
P
R2A15220FP
GAIN
ADJ.
PRE OUT
MUTE
(AVR3311 ONLY)
AK4358VQ
D/A
－
－
＋
PLD
0dBFS=1.77Vrms
-20dBFS=177mVrms
21
3
m
Vr
m
s
L.P
.
F G
A
IN=
+
1.
6d
B
-3dB
+4dB95
mVr
m
s
+1.6dB
DD INPUT:-20dBFS CNT 1kHz
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
79mVrms
GAIN setting of MASTER VOL 00dB.
･DOLBY DIGITAL IN -2dB -1dB =-3dB
･ANALOG IN -2dB +6dB =+4dB
① ② ③
①:Basic OFFSET of VOL=0dB(indication value)
②:OFFSET of the AD input
③:Revision OFFSET of the DIGITAL input
1
50
m
Vr
m
s
P
RE OUT
200mVrms
4.2
V
r
ms
/
8
Ω

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)