Denon AVR-S750H Service Manual

SCH10 MAIN DAC
ANALOG VIDEO STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL GND LINE POWER- LINE POWER+ LINE
FR
FL
SW
SB R
SB L
C
(G RM 21)
(G RM 21)
(G RM 21) (G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21) (G RM 21)
(G RM 21)
(G RM 21)
PD N
VDD1 8
DV SS
TV DD
LD OE
AO UTR4 P
AO UTR4 N
VR EFL 4
VR EFH 4
AO UTL4 N
AO UTL4 P
AO UTR3 P
AO UTR3 N VR EFL 3 VR EFH 3
AO UTL3 N AO UTL3 P
AV DD AV SS AO UTR2 P AO UTR2 N
VR EFH 2
VR EFL 2 AO UTL2 N
AO UTL2 P
AO UTR1 P
AO UTR1 N
VR EFH 1
VR EFL 1
AO UTL1 N
AO UTL1 P
I2C
PS
CA D0_I2C
CL/CCL K/ TDM 1
SD A/CD TI/T DM 0
CA D1
DZ F/SM UTE
DS DR4 DS DL4 DS DR3
SD TI4/ DSD L3/T DMO 2 SD TI3/ DSD R2/T DMO 1
SD TI2/ DSD L2
SD TI1/ DSD R1
LRC K/D SDL 1
BIC K/D CLK
MC LK
(G RM 21)
(G RM 21)
(G RM 21) (G RM 21)
(G RM 21)
(G RM 21)
SR
SL
FROM AUD IO PART
MAIN D AC PART
FROM PLD PART
FROM MCU PART
TO D IR PART
R7918 180
R7915
180
C7912
680pF
C7911
3900pF
R7913
33k
C7941
3900pF
C7924
OP EN
C7984
OP EN
C7914
OP EN
C7974
OP EN
C7987
1000pF
C7988
1000pF
C7989
OP EN
C7990
OP EN
C7991
1000pF
C7992
1000pF
C7993
1000pF
C7997
1000pF
C7998
1000pF
C7999
1000pF
R7935
180
R7933
33k
R7938 180
R7936 33k
R7923
33k
R7916 33k
R7926 33k
R7925
180
R7928 180
C7921
3900pF
C7922
680pF
C7913
680pF
C7923
680pF
R7943
47k
R7945
150
R7948 150
R7946 47k
C7931
3900pF
C7942
470pF
C7932
680pF
C7943
470pF
C7933
680pF
C7971
3900
pF
C7981
3900pF
R7978 180
R7976 33k
R7986 33k
R7988 180
C7972
680pF
R7973
33k
C7982
680pF
R7983
33k
R7975
180
R7985
180
C7973
680pF
C7983
680pF
48
47
46
45
44
43
42
41
40
39
38
37
36 3 5 34 33 32 31 30 29 2 8 27 2 6 25
24
23
22
21
20
19
18
17
16
15
14
13
121110
987654321
IC791
AK 4458V N
C7929 0.1 uF
C7927
0. 1u F
C7925
0.1 uF
C7919
0.1 uF
C7917
0.1 uF
C7915
0.1 uF
R7901
33
R7902
1k
V+
B OU TPU T
B-INP UT
B+IN PUT
V-
A+IN PUT
A-INP UT
A OU TPUT
-
+
B
-
+
A
8765
4 3 2 1
IC792
NJM 8080G
V+
B OU TPU T
B-INP UT
B+IN PUT
V-
A+IN PUT
A-INP UT
A OU TPUT
-
+
B
-
+
A
8765
4 3 2 1
IC793
NJM 8080G
C7944
OP EN
C7934
OP EN
V+
B OU TPU T
B-INP UT
B+IN PUT
V-
A+IN PUT
A-INP UT
A OU TPUT
-
+
B
-
+
A
8765
4 3 2 1
IC795
NJM 8080G
C7964
OP EN
C7954
OP EN
C7951
3900pF
C7961
3900pF
R7958 180
R7956 33k
R7966 33k
R7968 180
C7952
680pF
R7953
33k
C7962
680pF
R7963
33k
R7955
180
R7965
180
C7953
680pF
C7963
680pF
V+
B OU TPU T
B-INP UT
B+IN PUT
V-
A+IN PUT
A-INP UT
A OU TPUT
-
+
B
-
+
A
8765
4 3 2 1
IC794
NJM 8080G
D AD ATA F1
D A256F S1
D AF S1
D A64F S1
D A_ Z_ MUT E1
D A_ D A 1
D A_ C K1
D A_ M S1
C7928
16V/ 220uF
C7926
16V/ 220uF
C7920
16V/ 220uF
C7916
16V/ 220uF
C7918
16V/ 220uF
C7901
25V/ 220uF
C7902
25V/ 220uF
C7936 100V/ 1u F
R7911
3k 9/ F- T
R7912
3k 9/ F- T
R7921
3k 9/ F- T
R7922
3k 9/ F- T
R7931
3k 9/ F- T
R7932
3k 9/ F- T
R
7941
3k 9/ F- T
R7942
3k 9/ F- T
R7951
3k 9/ F- T
R7952
3k 9/ F- T
R7961
3k 9/ F- T
R7962
3k 9/ F- T
R7971
3k 9/ F- T
R7972
3k 9/ F- T
R7981
3k 9/ F- T
R7982
3k 9/ F- T
R7917 4 k7K /F -T
R7927
4k 7K /F-T
R7937
4k 7K /F-T
R7957 4 k7K /F -T
R7967
4k 7K /F-T
R7977 4 k7K /F -T
R7987
4k 7K /F-T
R7914
4k 7K /F-T
R7924
4k 7K /F-T
R7934
4k 7K /F-T
R7954
4k 7K /F-T
R7964
4k 7K /F-T
R7974
4k 7K /F-T
R7984
4k 7K /F-T
R7947 10k/F -T
R7944
10k/ F-T
C7985 0. 047uF
C7986 0. 047uF
C7994 0. 047uF
C7995 0. 047uF
C7996 0. 047uF
C7935
0. 047uF
C7930 50V/ 100u F
R7919
47
R7929
47
R7959
47
R7969
47
R7979
47
R7989
47
R7939
100
R7949
47
-12V
+ 12V
D A+ 5 V
AGND
D ACSR
D ACSL
D ACSW
D AC
C
D ACFR
D ACFL
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
D ACSB L
D ACSB R
D GND D A3.3 V D ACMC K D ACPC M S B
D ACPC M S
D ACPC M C SW 1 D ACPC M F
D ACBCK D ACLR C K D ZF 1
D AC_M S
D AC_D AT A
D AC_C L K
D AC_R S T
D ACSL
D ACSR
D ACSW
AGND
CH2:DACBCK
(DA64FS1)
CH4:DACMCK
(DA256FS1)
CH3:DACPCMF
(DADATAF1)
CH1:DACLRCK
(DAFS1)
(3) DAC input
6C
TO C6
1D
TO D1
6D
TO D6
E0
TO 0E
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
18

Denon AVR-S750H Specifications

General

Receiver type	stereo
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	10 %
Power output per channel (1KHz@6 Ohm)	165 W
Power output per channel (20-20KHz@8 Ohm)	75 W
AirPlay	Yes
Display	VFL
HDCP version	2.3
Apple docking	No
Product color	Black
Audio decoders	DTS-HD Master Audio, Dolby TrueHD
Volume control	Rotary
HDMI in	6
Composite video in	2
Digital audio optical in	1
Package depth	432 mm
Package width	523 mm
Package height	229 mm
Package weight	10614 g
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	400 W
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Image formats supported	JPEG
Speakers connectivity type	RCA

Weight and Dimensions

Depth	330 mm
Height	152 mm
Weight	8618 g