Denon AVR-791 Service Manual

53
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
2
00
mVr
ms
-20dB
-30dB
-40dB
-10dB
LEVEL DIAGRAM
SUBWOOFER ch
-10dBFS
-20dBFS=177mVrms
-30dBFS=56mV
-40dBFS
200mV
+30dB
S
W ch D
A
C
MA
X
S
I
G
N
AL
L
EV
E
L
DD INPUT:-20dBFS LFE 30Hz
PRE OUT
＋
EXT IN
＋
SPEAKER
OUT
D
S
P
R2A15220FP
GAIN
ADJ.
PRE OUT
MUTE
(AVR3311 ONLY)
AK4358VQ
D/A
－
－
＋
PL
D
0dBFS=1.77Vrms
1
37
mV
r
m
s
+8dB
1
.
37m
V
r
m
s
+8dB
DD INPUT:0dBFS LFE 30Hz
C
on
fi
g1(
S
/
S
/S/
Y
)D
O
L
B
Y
L
I
M
IT
L
E
VE
L=
2.
5
V
rm
s (
5
.
1
c
h-
3
dB
F
S a
t
3
0H
z
)
4
.74
V
rms
GAIN setting of MASTER VOL 00dB.
･DOLBY DIGITAL IN -2dB +14dB -1dB =+11dB
･ANALOG IN -2dB +14dB +6dB =+18dB
① ② ③ ④
①:Basic OFFSET of VOL=0dB(indication value)
②:SW-ch revision
③:OFFSET of the AD input
④:Revision OFFSET of the DIGITAL input
L
.P
.
F
GA
I
N
=
+8d
B
+11dB
+11dB
4
7
4
mVr
ms
PRE OUT
0dB
AK4358VQ
3
9
mVr
m
s
+18dB
3
09
mV
r
ms
ANA INPUT:200mVrms L+R 30Hz
15.8mVrms
+8dB

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)