Denon AVR-791 Service Manual

77
s
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (9/23)
PAGE 9
C885 47N-K
10K
R1077
C877
100P-J
C879
100P-J
C886 100P-J C888 100P-J
R945 33
R947 33
R949 33
C1109
8.2N(R)
R936
100K
SIR_MI/RDS_CLK
AGND
TU_GPL02/TUNED.
SEN
TU_TXMI/SCL.
TU_3.3V/5V/9V.
R940 OPEN
R941
IK
R943
33
R946 33
R948 33
C1110
4.7N(R)
C1111
4.7N(R)
R1204
3K3
R938
1K
OPTION_B
R933
1K
10/50 C883
Q827
KRA111S
R939
2K
R934
100K
SIR_MO/RDS_DATA
TUNERL.
TUNERR.
AGND..
TU_MUTE
HD/TU_RST/ST.
TU_RXMO/SDA.
OPTION_C
2 19 678 4 3512 1011
CP801
OPEN
C890
7 456 23 18
CP800
C876
100P-J
C878
100P-J 10K
R1076
C880
100P-J
C882 100P-J C884 100P-J C887 33P-J C889 100P-J
OPTION_D
R1202
3K3
C1112
8.2N(R)
Q828
KRC102S
100N-KC881
TU_GPL02/TUNED
TU_TXMI/SCL
TUNERR
OPEN C874
R937
82K
CHASSIS
CHASSIS
HD/TU_RST/ST
TU_RXMO/SDA
TUNERL
TU_3.3V/5V/9V
R944
33
1K2
R1190
R1200
1K2
Q826
KRC102S
R957
0
C873 OPEN
Q824
KRC231S
R1063
0
R942
OPEN
R950
OPEN
C875
10/50
R935
82K
C872
10/50
OPTION_A
1 6
2 5
3 4
L1000
75J-207CX
Q825
KRC231S
1 6
2 5
3 4
L1001
75J-207CX
BEADBD801
OPTION_B
NC
SCL
X
X
X
O
O
X
X
O
X
JP
A3
X O OPTION D
X O OPTION C
O X OPTION A
MODEL
X
O
X
AVR1911
E3
OPTION B 0ohm
AREA E2
0ohm 0ohm OPEN
JP E3 E2
RDS CLK
TUNED
TUNER_R
TUNER_L
SEN
SCLK
TUNERR
AVR1611
TO ANALOG TUNER
PANASONIC
RDS DATA
GND
SDA
ST IND
TU_9V
GND
TU_RST/ST
SDIO
TUNERL
TU_5V
OPEN 0ohm
FROM INPUT
TO ANALOG TUNER
SILICON
TU_GPL02/TUNED
AV B'D(2/3)
SEN.

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)