Denon AVR-S730H Service Manual

SCH10_MAIN DAC
DIGITAL AUDIO
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO TMDS SIGNAL ANALOG VIDEO STBY POWER
FR
FL
SW
SBR
SBL
C
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
PDN
VDD18
DVSS
TVDD
LDOE
AOUTR 4P
AOUTR 4N
VREFL4
VREFH4
AOUTL 4N
AOUTL 4P
AOUTR 3P
AOUTR 3N
VREFL3
VREFH3 AOUTL 3N
AOUTL 3P
AVDD AVSS
AOUTR 2P
AOUTR 2N
VREFH2 VREFL2
AOUTL 2N
AOUTL 2P
AOUTR 1P
AOUTR 1N
VREFH1
VREFL1
AOUTL 1N
AOUTL 1P
I2C
PS
CAD0_I2C
CL/CCLK/T DM1
SDA/CDT I/TDM0
CAD1
DZF/SMUT E
DSDR4
DSDL4
DSDR3
SDTI4/DSDL3 /TDMO2
SDTI3/DSDR2/ TDMO1
SDT
I2/DSDL2
SDTI1/
DSDR1
LRCK/DSD L1
BICK/ DCLK
MCLK
(GRM21)
(GRM21)
(GRM21) (GRM21)
(GRM21)
(GRM21)
SR
SL
FROM AUDIO PART
MAIN DAC PART
FROM PLD PART
FROM MCU PART
R7911
3K9
R7918
180
R7915
180
R7914
4K7
R7917
4K7
C7912
680pF
R7919
100
R7929
100
C7911
3900pF
R7913
33K
R7939
100
R7949
100
C7941
3900pF
R7979
100
R7989
100
C7924
OPEN
C7984
OPEN
C7914
OPEN
C7974
OPEN
C7985
0.1uF
C7986
0.1uF
C7987
1000pF
C7988
1000pF
C7989
OPEN
C7990
OPEN
C7991
1000pF
C7992
1000pF
C7993
1000pF
C7994
0.1uF
C7995
0.1uF
C7996
0.1uF
C7997
1000pF
C7998
1000pF
C7999
1000pF
R7935
180
R7934
4K7
R7933
33K
R7938
180
R7937
4K7
R7936
33K
R7912
3K9
R7921
3K9
R7922
3K9
R7923
33K
R7916
33K
R7926
33
K
R7924
4K7
R7927
4K7
R7925
180
R7928
180
C7921
3900pF
C7922
680pF
C7913
680pF
C7923
680pF
R7931
3K9
R7932
3K9
R7943
47K
R7944
10K
R7945
150
R7948
150
R7947
10K
R7946
47K
R7941
3K9
R7942
3K9
R7971
3K9
R7972
3K9
R7981
3K9
R7982
3K9
C7931
3900pF
C7942
470pF
C7932
680pF
C7943
470pF
C7933
680pF
C7971
3900pF
C7981
3900pF
R7978
180
R7977
4K7
R7976
33K
R7986
33K
R7987
4K7
R7988
180
R7974
4K7
C7972
680pF
R7973
33K
R7984
4K7
C7982
680pF
R7983
33K
R7975
180
R7985
180
C7973
680pF
C7983
680pF
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
252627282930313233343536
37
38
39
40
41
42
43
44
45
46
47
48
IC791
AK4458VN
C7929 0.1uF
C7936 100V/1uF
C7927
0.1uF
C7925
0.1uF
C7919
0.1uF
C7917
0
.1uF
C7915
0.1uF
R7901
33
R7902
1K
C7935
0.1uF
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC792
NJM8080G
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC793
NJM8080G
C7944
OPEN
C7934
OPEN
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC795
NJM8080G
R7959
100
R7969
100
C7964
OPEN
C7954
OPEN
R7951
3K9
R7952
3K9
R7961
3K9
R7962
3K9
C7951
3900pF
C7961
3900pF
R7958
180
R7957
4K7
R7956
33K
R7966
33K
R7967
4K7
R7968
180
R7954
4K7
C7952
680pF
R7953
33K
R7964
4K7
C7962
680pF
R7963
33K
R7955
180
R7965
180
C7953
680pF
C7963
680p
F
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC794
NJM8080G
DADATA F1
DA256FS1
DAFS1
DA64FS1
DA_Z_M UTE1
DA_DA1
DA_CK 1
DA_MS1
C7916
220/16V
C7918
220/16V
C7920
220/16V
C7926
220/16V
C7928
220/16V
C7930 470/16V
C7901
220/25V
C7902
220/25V
-12V
+12V
DA+5V
AGND
DACSR
DACSL
DACSW
DACC
DACFR
DACFL
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DACSBL
DACSBR
DGND
DA3.3V
DACMCK DACPCMSB
DACPCMS DACPCMCSW1
DACPCMF
DACBCK
DACLRCK
DZF1
DAC_MS
DAC_DATA
DAC_CLK
DAC_RST
CH2:BCK
CH4:MCLK
CH3:DIN1
CH1:LRCK
(3) DAC input
4C
TO C4
3D
TO D3
D7
TO 7D
19
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-S730H Specifications

General

Channels	7.2
Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive)	110W
Power Output (6 ohm, 1 kHz, 10% 1ch Drive)	165W
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
DTS Virtual:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
HDR Support	Yes (HDR10, Dolby Vision, HLG)
Auto Speaker Calibration	Audyssey MultEQ
AirPlay	Yes (AirPlay 2)
Internet Radio	Yes
Phono Input	No
Ethernet Port	Yes
Power Output per Channel	75W (8 ohm, 20Hz-20kHz, 0.08% 2ch Drive)
USB Input	1 (Front)