Denon AVR-791 Service Manual

55
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
LEVEL DIAGRAM
SURR.BACK ch
-10dBFS
-40dBFS
200mV
+30dB
SP OUT
+
2
9d
B
+1.6dB
＋
＋
SPEAKER
OUT
D
S
P
R2A15220FP
GAIN
ADJ.
PRE OUT
MUTE
(AVR3311 ONLY)
AK4358VQ
D/A
－
－
＋
PL
D
from
ZONE2
from
ZONE3
from
ZONE2
(AVR3311 ONLY)
(AVR2311/3311 ONLY)
DD INPUT:-20dBFS SL+SR 1kHz
(SB:MTRX ON, DD EX MODE)
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
AK4358VQ
-20dBFS=177mVrms
0dBFS=1.77Vrms +1.6dB
L
.
P
.
F G
A
IN=
+
1
.6
dB
1
50
mV
GAIN setting of MASTER VOL 00dB.
･DOLBY DIGITAL IN -2dB +3dB -1dB =0dB
･ANALOG IN -2dB +3dB +6dB =+7dB
① ② ③ ④
①:Basic OFFSET of VOL=0dB(indication value)
②:SB-ch revision
③:OFFSET of the AD input
④:Revision OFFSET of the DIGITAL input
6
7m
V
-30dBFS=56mVrms +1.6dB
+7dB
0dB
M
A
X S
IG
NA
L L
E
V
E
4.
2V
rm
s/
8Ω
15
0
mVr
ms
P
R
E O
U
T
200mVrms

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)