Denon AVR-791 Service Manual

51
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
AK4358VQ
AK5358B
H/
PO
UT
LEVEL DIAGRAM
FRONT ch
-12dB
-
2
4
d
B
0dBFS=1.77Vrms
-10dBFS
-20dBFS=177mVrms
-30dBFS
-40dBFS
200mV
+30dB
S
PK
O
UT
+
2
9d
B
FU
L
L S
C
A
LE
L
EV
E
L
=3
V
r
ms
C
o
n
f
i
g
2
(
L
/S
/S
/N
)
D
OL
BY
L
I
M
I
T
LE
VE
L=
2.
43
Vr
m
s
(
5.
1c
h
-3
d
BFS
a
t 3
0
Hz
)
+5dB
GAIN setting of MASTER VOL 00dB.
･SW:YES (DIGITAL) -2dB -3dB -1dB =-6dB
･SW:YES (ANALOG) -2dB -3dB +6dB =+1dB
･SW:NONE (DIGITAL) -2dB -3dB +12dB -1dB =+6dB
･SW:NONE (ANALOG) -2dB -3dB +12dB +6dB =+13dB
① ② ③ ④ ⑤
①:Basic OFFSET of VOL=0dB( indication value)
②:FRONT-ch revision
③:OFFSET of SW NON
④:OFFSET of the AD input
⑤:Revision OFFSET of the DIGITAL input
+6dB
+13dB
SW NO
-32dBFS(DIG.IN)
-39dBFS(A/D IN)
-20dBFS(DIG.IN)
-27dBFS(A/D IN)
＋
＋
LINE IN
EXT IN
H/POUT
TO
ZONE3
＋
SPEAKER
OUT
DS
P
ANALOG
ATT
R2A15220FP
RECOUT1
GAIN
ADJ.
PRE OUT
MUTE
TO
ZONE2
(
AVR3311 ONLY
)
(
AVR2311
/
3311 ONLY
)
(AVR3311 ONLY)
RECOUT2
(AVR3311ONLY)
AK4358VQ
D/A
－
－
＋
P
L
D
AK5358B
A/D
-6dB
-27dBFS
3
0
8
mVr
m
s
PR
E O
U
T
1
5
4mV
rm
s
21
7m
Vr
ms/
3
3Ω
4
.3
4V
r
m
s/
8
Ω
+1dB
79mVrm
L
.
P.F GAI
N
=+5d
B
138
mV
rm
s
+5dB
200mVrms
+5dB
7
7
mV
rm
s
34
.
5
mV
r
m
s
AD IN=50mV
Headroom:2dB
LAEVEL DIAGRAM

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)