Denon AVR-S920W, Service Manual

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SCH14_DSP
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER HDMI GND LINE POWER- LINE POWER+ LINE
C
NC
------
------
SL
FR
FL
D
A3.3
V
D
G
N
D
DSP
1I
N
64
FS
D
SP1I
N
F/FL
D
SP
1I
N
_/
FR
D
SP
1I
N
S/
SL
DSP
1O
U
T64
FS
47
R
159
1
C
180
9
100
N
-K
DA
TA
C
DA
TA
S
DATAS
B
DATAS
T
DI_-/S
W
C
180
8
100
N
-K
D
I_
S/S
L
DGND
D
I_C
SW/
C
47
R
197
0
DI_BC
K
47
R
184
4
DI_LRC
K
O
PE
N
R
208
0
DSP
1C
LK
DSP
1RS
T
D
SP
1F
LA
G
0
DSP
_R
O
M
_WR
ITE
R
161
2
3K
3
SD
_A
2
47
R
159
9
SD
_D
11
SD
_A
0
47
R
159
8
SD
_D
13
SD
_BA
0
SD
_C
S
SD
_D
15
SD
_C
AS
SD
_D
1
C
150
9
100
N
-K
SD
_D
3
R
164
7
3K
3
SD
_D
5
DSP
1I
N
_/
SW
D
SP
1I
N
SB
/S
R
47
R
160
3
SD
_D
7
DSP
1INS
/S
L
47
R
161
6
D
SP
0D
Q
M
DSP
1W
E
DSP
1INF
/F
L
C
151
1
100
N
-K
DSP
1I
N
FS
0
R
176
3
DSP
1C
LK
.
DSP
1M
O
SI
.
D
SP
_R
O
M
_S
C
LK
DSP
_R
O
M
_C
S
DSP
_R
O
M
_M
IS
O
3K
3
R
206
5
DSP1INSB/SR ------
------
SPDIF(PCM2ch)
I2S1 SBL/SBR
I2S2 C/SW
SD_A5
SD_A7
SD_A8
SD_A11
DSP1SDCKE
DSP1SDCLK
SR
DSD
DA3.3V
DSP1CLK
DSP1MISO
DSP1CS
C1513 100N-K
0 R1620
C1602 100N-K
OPEN R1621
100 R2084
100 R2083
DSP_ROM_MOSI
DSP_ROM_MISO
DSP_ROM_SCLK
R1623 33
0 R1588
R1799 33
R1794 33
R1789 33
R1781 33
R1780 33
R1627 10K
R1618 10K
CS
SD_A5
SD_A7
SD_A9
SD_A12
DSP1SDCLK
DSP1SDCLK_IN
SD_D8
SD_D9
SD_D11
SD_D12
SD_D14
SD_D15
3K3 R2102
DSP_CS
RESET
C1453 1N-K
C1440 100N-K
DSP1INS/SL
DSP1IN_/FR
DSP1IN_/SW
DSP1INF/FL
------
------
------
L/R(from DIR)
I2S0
------
SL/SR
------
I2S0 FL/FR
SD_A4
SD_A6
SD_A9
SD_A12
DSP1DQM
SD_D8
SD_D9
SD_D10
SW
PL
DAERR
.
D
A1.0
V
CB05YTYH221-2012
L1129
CB05YTYH221-2012
L1130
DSP
1I
N
M
C
K
DSP
1I
NCS
W
/C
D
SP
1I
N
SB
/S
R
D
SP
1I
N
FS
DSP
1I
N
_/
SW
TO DIR/A.PLD
47
R
158
9
47/6.3(M
VG
)
C
213
8
DSP
1O
U
TF
S
DA
TA
F
5 7 6 8
4 2 3 1
47
*4(
A
R
)
R
162
8
D
ATAFT
DI_F/F
L
D
I_SB
/S
R
DI_-/F
R
0
R
194
0
DSP1MOSI
C
180
6
100
N
-K
47
R
184
1
47
R
183
9
O
PE
N
R
208
8
D
SP
1F
LA
G
3
DSP
1M
IS
O
C
180
5
100
N
-K
6
8
5
7
3
1
4
2
10K*4(AR)
R2181
O
PE
N
R
208
1
O
PE
N
R
208
6
DSP
1C
S
DSP
_BUS
Y
DSP
1M
O
SI
R
160
9
3K
3
R
161
0
3K
3
C1533 100N-K
0 R1648
0 R1619
C1603 100N-K
20K R1651
C1604 100N-K
C1605 100N-K
OPEN R1629
DSP
1RS
T
C
168
3
100
N
-K
C
178
6
10
U
-K
-201
2
100 R2087
100 R2077
DSP_ROM_CS
R1796 33
R1787 33
R1786 33
SD_A4
SD_A6
SD_A8
SD_A11
DSP1DQM
DSP1SDCKE
SD_D10
SD_D13
3K3 R2103
C1451 1N-K
C1452 100N-K
C1442 1N-K
C1430 1N-K
6
8
5
7
3
1
4
2
47*4(AR)
R2186
6
8
5
7
3
1
4
2
47*4(AR)
R2193
1U
-K
-160
8
C
181
8
1U
-K
-160
8
C
181
7
10
U
-K
-201
2
C
181
6
SD
_A
3
SD
_A
1
SD
_A
10
SD
_BA
1
47
R
160
0
SD
_D
12
SD
_D
14
DSP
_R
O
M
_C
S
33
R
161
7
SD
_R
AS
0
R
159
3
SD
_D
4
SD
_D
0
SD
_D
2
DSP
1IN
_/
FR
DSP
1INCSW/
C
C
151
0
100
N
-K
47
R
160
2
47
R
161
5
SD
_D
6
D
SP
1F
LA
G
3
DSP
1I
N
64
FS
0
R
176
2
C
151
2
100
N
-K
DSP
1M
IS
O
.
0
R
176
4
0
R
176
5
DSP
1CS
.
R
165
6
3K
3
OPEN
Q1049
6
8
5
7
3
1
4
2
R2187
33*4(AR)
R
159
7
1M
C
181
9
1U
-K
-160
8
L112
8
C
B05
YT
YH
221-201
2
Q2202
RT1N141C
C
182
0
100
N
-K
R
210
4
4K
7
DSP
_R
O
M
_M
O
SI
1
2
4
6
3
5
7
OPEN
N1036
D
SP
1F
LA
G
3
3K
3
R
211
1
3K
3
R
207
6
3K
3
R
210
1
6
8
5
7
3
1
4
2
R2188
33*4(AR)
1
2
4
6
3
5
7
OPEN
N1035
DSP1INCSW/C
I2S(HD Audio)
DSP input DATA
C1795 100N-K
56 R1613
56 R1608
C1798 100N-K
3K3 R2114
3K3 R2113
3K3 R2112
DSP_DBCK
R1753 33
DSP_DBDA
DSP_ROM_MOSI
33 R1611
DSP1IN64FS
DSP1INF/FL
DSP1INFS
15P-G C1606
DATAF
DO_F
DSP1OUTFS
DO_LRCK
DATAC
DATAS DO_S
DATASB
DO_SB
DATAFT
DO_EXT1
OPEN R2107
OPEN R2106
3K3 R1654
OPEN R1649
GND
MISO
R1824
0
VCC
MOSI
GND
OPEN R1596
C1467 100N-K
SD_A2
SD_A0
SD_BA1
SD_CS
OPEN R1592
SD_CAS
DSP0DQM
C1455 1N-K
SD_D7
R1731 33
SD_D6
R1768 33
SD_D4
R1769 33
SD_D3
C1437 1N-K
SD_D1
R1774 33
SD_D0
R1775 33
C1432 100N-K
R2100 100
DSP_DBCK
DSP_DBCK
DSP1CS.
DSP1FLAG0
DSP1RST
C1794 100N-K
DSP1SDCLK_IN
C1800 100N-K
47 R1614
C1799 100N-K
C1804 100N-K
47 R1604
47 R1606
47 R1605
C
210
2
100/16(M
VG
)
R
193
9
O
PE
N
TO CPU
OPEN
Q1048
R1666 33
33 R1759
DSP_ROM_MISO
33 R1622
DSP_ROM_SCLK
C1682
12P-G
DSP1OUT64FS
DSP1INMCK
DO_C
DO_BCK
DI_MCK
3K3 R2108
DATAST DO_EXT2
3K3 R2105
OPEN R1655
3K3 R1653
3K3 R1837
R
186
6
O
PE
N
R
186
8
4K
7
DSP1FLAG0
R2079 100
C1508 100N-K
C1507 1N-K
SCK
R1820
0
R1821 0
R1732
0
C1470 1N-K
SD_A3
SD_A1
10K R1595
SD_A10
DSP1WE
0 R1590
SD_BA0
SD_RAS
C1454 100N-K
0 R1632
R1735 33
C1448 1N-K
SD_D5
C1445 100N-K
R1770 33
C1434 1N-K
C1435 100N-K
SD_D2
R1771 33
C1429 1N-K
R2098 100
R2099 100
DSP_DBDA
DSP_BUSY
DSP1FLAG0
DSP_BUSY
DSP
C1801 100N-K
10
U
-K
-201
2
C
181
5
5 7 6 8
4 2 3 1
R
164
1
47
*4
(A
R
)
6 8 5 7
3 1 4 2
47
*4
(A
R
)
R
219
4
5
3
1
6
4
2
OPEN
N1034
C
150
6
O
PE
N
24.576MHZ(FA-238,10P)
X1010
1
2
3
4
5
6
7
8
MX25L6406EM2I-12G
U1025
CS#
SO/SIO1
WP#
GND
VCC
SCLK
SI/SIO0
HOLD#
C1472 1N-K
1
2
3
54
53
52
5
4
6
7
8
9
10
11
12
13
14
15
16
41
42
43
44
45
46
47
48
49
50
51
39
40
33
34
35
36
37
38
29
30
31
32
28
17
18
19
20
21
22
23
24
25
26
27
U1023
W9864G6KH-5
VDDQ
DQ0
VDD
VSSQ
DQ2
DQ1
DQ3
VSSQ
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
UDQM
NC
A8
A9
A11
CKE
CLK
A4
A5
A6
A7
VSS
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
DQ15
A12
I2S(PCM Multi)
6 8 5 7
3 1 4 2
47
*4(
A
R
)
R
218
4
DSP_DBDA
1
20
2 3 4 5 6 7 8 9 10
19 18 17 11 12 13 14 15 16
SN
74L
VC
244
AP
W
R
U
104
5
1O
E
G
ND
2Y
1
1A
4
2Y
2
1A
3
2Y
3
1A
2
2Y
4
1A
1
VCC
2O
E
1Y
1
2A
4
1Y
2
2A
3
1Y
3
2A
2
1Y
4
2A
1
L1037
CB05YTYH221-2012
2 4 6 8 10 12 14 13 16 15 17 19 21 23 25 27 29 31 33 32 35 34 36
107 105 103 101 99 97 95 96 93 94 92 90 88 86 84 82 80 78 76 77 74 75 73
1 3 5
144
142
140
138
136
137
135
134
133
132
131
129
127
125
123
121
119
117
116
115
114
113
112
110
7 9 11 18 20 22 24 26 28 30
37
39
41
43
45
44
47
46
48
49
50
52
54
56
58
60
62
64
66
65
67
68
69
71
143
141
139
130
128
126
124
122
120
118
111
109
106 104 108 102 100 98 91 89 87 85 83 81 79
38
40
42
51
53
55
57
59
61
63
70
72
145
CS49844A
U1073
VDD1 G
ND1
G
ND2
VDD3 D
BD
A0
D
BD
A1
D
BC
K0
D
BC
K1
XTI
SD
_D
11
/EX
T_
D3
SD
_D
13
/EX
T_
D5
VDD
IO
4
SD
_D
15
/EX
T_
D7
SD
_D
1/
EX
T_
D9
SD
_D
3/
EX
T_
D
11
SD
_D
5/
EX
T_
D
13
SD
_D
4/
EX
T_
D
12
VDD
10
G
ND
10
SD
_D
7/
EX
T_
D
15
SD
_D
6/
EX
T_
D
14
SD
_D
Q
M
0/
EX
T_A1
5
D
A03_
D
6/
G
PI
O
35
D
AO
3_
D
2/
G
PI
O
33
SC
P_BSY
/G
PI
O
143_
O
D
G
ND9
SC
P1_
C
LK
/G
PI
O
14
8
XTO
SD
_BA0
/EX
T_A1
3
SD
_C
S/
EX
T_
O
E
SD
_C
AS
/EX
T_
C
S2
EE
_C
S1
/G
PIO
0
EE
_C
S0
/G
PIO
1
D
AI
1_
D
5/
G
PI
O
69
D
AI
1_
D
4/
G
PI
O
68
D
AI
1_
D
3/
G
PI
O
67
D
AI
1_
D
2/
G
PI
O
66
D
AI
1_L
RC
K1
/G
PI
O
70
D
AI
1_
SC
LK
2/
G
PI
O
73
G
ND
IO
1
GNDIO6
VDD14
SD_A8/EXT_A8
GND14
SD_A11/EXT_A10
SD_A9/EXT_A9
SD_CLKEN/EXT_A17
SD_A12/EXT_A11
SD_CLKOUT/EXT_A19
SD_CLKIN/EXT_A18
GND13
SD_DQM1/EXT_A16
VDD_VG
GND12
VDD11
GNDIO5
DAO3_SCK1/GPIO125
DAO3_D4/GPIO114_OD
DAO3_LCK/GPIO124
4:SD_A0/EXT_A0
2:SD_A2/EXT_A2
3:SD_A1/EXT_A1
1:SD_A3/EXT_A3
114:SD_D8/EXT_D0
112:SD_D9/EXT_D1
109:DAO3_D0/GPIO112
VDD2
GND
G
ND3
74:SCP2_CS
76:SCP_MOSI/GPIO147
77:VDD8
VDD
IO
1
R
ESE
T
VDDIO6
GND11
VDD12
GND_FS
VDD13
VDDIO5
DAO3_MCLK/GPIO130
G
ND
IO
4
SD
_D
12
/EX
T_
D4
110:SD_D10/EXT_D2
SD
_D
2/
EX
T_
D
10
SD
_D
0/
EX
T_
D8
SD
_D
14
/EX
T_
D6
SD
_W
E/
EX
T_
W
E
73:DAO3_D7/XMTB/GPIO115
75:SCP1_CS/ GPIO145
78:GND8
VDD9
D
A03_
D
1/
G
PI
O
32
D
A03_
D
5/
G
PI
O
34
SD
_A10
/EX
T_A1
2
D
AO
3_
D
3/
XM
TA
/G
PI
O
11
3
SD
_BA1
/EX
T_A1
4
SD
_R
AS
/EX
T_
C
S1
TES
T_E
N
D
AI
1_
D
1/
G
PI
O
65
D
AI
1_
SC
LK
1/
G
PI
O
71
D
AI
1_L
RC
K2
/G
PI
O
72
SC
P1_
IR
Q
/G
PI
O
144_
O
D
SC
P1_
M
IS
O
_S
D
A/
G
PI
O
14
6
144:SD_A4/EXT_A4
143:SD_A5/EXT_A5
142:SD_A6/EXT_A6
113:DAO3_SCK2/GPIO127_OD
111:DAO3_LCK2/GPIO126_OD
SCP2_CLK
VDDIO2
37:SCP2_MISO_SDA
GND4
DAI3_SCK/GPIO86
VDD5
DAI3_LCK/GPIO85
GND5
XTAL_OUT
VDD_PLL
GND_PLL
GND6
DAO1_MCLK/GPIO128
DAO1_SCK1/GPIO117
DAO1_D1/HS1/GPIO97
DAO1_D3_XMTA/HS3/GPIO99
DAO1_D5/GPIO101
VDD7
GND7
VDDIO3
GNDIO3
DAO1_SCK2/GPIO119
DAO1_LCK2/GPIO118
DAO1_D6/GPIO102
141:SD_A7/EXT_A7
GNDIO2
VDD4
38:SCP2_MOSI
VDD6
DAO1_LCK1/GPIO116
DAO1_D2/HS2/GPIO98
DAO1_D4/GPIO100
DAO1_D7/XMTB/GPIO103
DAO1_D0/HSO/GPIO96
DAI3_D0/GPIO84
D
AI
1_
D
0/
G
PI
O
64
7C
TO C7
0E
TO E0
20
Caution in
servicing
Electrical
Mechanical
Repair Information
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