SRS-X9
SRS-X9
35
35
4-7. SCHEMATIC DIAGRAM - MAIN Section (2/6) -
Note 1:
When the LED and REMOTE boards are defective, exchange
the complete mounted board.
Note 2:
IC001 on the MAIN board cannot exchange with single. When this part
is damaged, exchange the complete mounted board.
• See page 40 for Waveforms. • See page 44 for IC Pin Function Description.
0
3.2
0
4
3.3
3.2
3.1
3.1
3.2
3.2
3.2
0
0
0
1.1
0
3.2
3.3
3.2
3.2
0
0
3.2
3.3
3.1
3.2
1.1
0
0
3.3
3.2
3.2
3.2
0
0
0
3.2
3.2
1.1
1.7
3.2
3.2
0
3.2
3.3
0
0
0
0
0
3.2
3.2
3.3
1.6
1.6
1.1
0
0
0
3.2
0
3.2
3.2
3.2
1.1
0
3.2
0
1.1
1.6
1.6
3.2
3.2
3.2
3.2
0
0
3.2
3.3
0
3.2
3.2
3.2
3.2
0
1.1
1.6
1.2
1.6
1.6
1.6
0
0
3.2
1.6
2.9
1.1
3.3
3.3
3.3
3.3
3.2
3.3
3.3
0
0
0
0
0
1.1
0
1.6
3.2
3.2
3.2
2.3
3.2
1.5
0
0
0
1.1
3.2
1.1
0
3.2
1.1
0
1.1
0
3.2
0
0
0
0
3.2
0
3.2
3.3
3.2
3.2
2.9
1.6
1.6
3.2
0
1.6
0
1.6
0
3.2
3.2
3.2
0
0
0
3.2
0
1.6
1.6
CL041
CL040
CL045
CL039
CL049
CL048
CL047
CL046
CL044
CL001
CL002
CL043
CL042
CL003
3P
CN100
1
USB(B)_D–
2
USB(B)_D+
3
GND
11P
CN007
1
VCC3.3V
2
TRST
3
TDI
4
TMS
5
TCK
6
TDO
7
NSRST
8
TXD
9
RXD
10
GND
11
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11
0
111
11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
VDD5.5V
NFAULT
NOTW
NCLIP
VBUS-OVR-DET
POWER-INTERRUPT
DEMO-MODE-DET
BCO-SPI-DIN
BCO-AUDIO-DIN3
WPS
USB(B)_VBUS
BCO-SPI-RDY
BCO-SPI-REQ
VDD_SYS_1.2V
VDD_SYS_3.3V
SDIN1
TOUCH-SDA
AD-MCLK
WAKEONLAN
APPLE-CP-SDA
SDIN2
P-CONT-ON
BCO-AUDIO-LRCK3
BCO-RESET
BCO-SPI-CLK
BCO-SPI-DOUT
BCO-MUTE
APPLE-CP-SCL
BCO-SPI-CS
BT-ON
NRESET
NPDN
NMUTE
NBKND_ERR
VBUS-OE
BCO-3.3V-ON
TOUCH-SCL
BCO-1.2V-ON
SCL1
SDA1
MCLK
USB-SEL1
BCO-5V-ON
LRCLK
SCLK
BCO-AUDIO-BCLK3
TC7MBL3257CFK (TBEL
IC013
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OE 15
VCC 16
48MHz
X001
24.576MHz
X005
OE
GND
OUT
VDD
USB-SEL2
5P
CN099
1
2
3
4
5
MX25L3235EM2I-10G
IC001
1
2
3
4
5
6
7
8
CL078
CL079
100k
R141
0.1
C046
100
R094
100
R130
10k
R113
100
R097
10k
R111
100
R126
100
R104
10k
R116
10k
R121
10k
R119
100k
R093
100k
R096
100
R107
0.01
C034
0.01
C038
0.1
C031
100p
C101
100p
C102
100
R198
100
R199
100
R200
100
R086
100
R089
100
R091
100
R070
100
R082
100
R062
100k
R084
100k
R076
100k
R303
100
R197
100
R088
0.01
C028
0.1
C026
100p
C103
2.2k
R048
100
R041
2.2k
R033
2.2k
R045
2.2k
R040
100
R052
100
R049
100
R046
100
R042
0.1
C087
1000p 100V
C111
0
R210
0.1
C051
1k
R223
LTC014YEBFS8TL
Q099
100
R020
100
R022
1M
R016
1M
R031
470
R023
100
R018
7p
C009
1000p
C017
7p
C008
0.1
C018
100p
C105
10
C003
22
C019
0.01
C014
22
C002
0.1
C015
0.01
C016
100p
C104
1k
R024
100k
R025
5.6k
R204
16V
100
C004
10
C005
16V
100
C006
22
C007
0.1
C011
0.01
C012
0.1
C010
100p
C106
100
R027
100
R026
100k
R205
100k
R206
100k
R017
100
R028
100
R030
100k
R207
100
R029
0.1
C013
0.1
C001
0
R004
0
R003
100k
R011
R002
0
0
R006
0
R001
0
R007
0
R008
0
R009
100k
R015
0
R014
100k
R010
0
R013
0
R012
0
R005
100
R043
100
R047
100
R050
100
R053
100
R060
100
R063
100k
R034
100k
R032
100
R039
100k
R035
100
R078
22
R068
100
R087
100
R071
22
R092
100
R065
100
R083
100
R067
22
R069
100
R080
100
R090
0.01
C025
0.01
C030
100p
C096
100p
C097
0.1
C027
R085
100k
0.1
C032
22
R105
22
R108
22
R1
12
22
R095
22
R1
15
100
R098
100
R102
0.1
C040
100
R209
100
R139
100
R136
100
R133
100
R203
0
R216
0
R215
0
R214
0
R213
1k
R212
0
R211
0
R217
0
R219
0
R218
0
R220
0.1
C088
0.1
C083
100k
R190
100
R150
100
R180
10k
R201
100k
R156
10k
R171
100
R170
100
R154
100
R151
100
R153
47k
R103
100k
R152
22k
R189
1M
R172
0
R181
0.1
C064
100p
C100
0.1
C068
0.1
C061
0.01
C059
10p
C066
0.1
C069
10
C067
FB003
10p
C065
100k
R175
100k
R177
100k
R176
100k
R174
100
R157
100
R158
10k
R173
0.01
C055
100p
C099
0.1
C062
LTC015EUBFS8TL
Q101
10k
R202
100
R162
22
R163
100
R159
22
R164
100
R161
100k
R185
100
R168
100
R165
100
R169
100
R167
100
R166
0.1
C056
1
C095
1
C094
0.1
C084
13.333MHz
X004
FB002
FB001
100p
C098
0.01
C036
100
R038
FB006
FB005
FB007
FB004
P-CONT-ON
JC698 0
R120
R127
BCO-MUTE
BCO-SPI-RDY
BCO-SPI-DOUT
LRCLK
BCO-SPI-DIN
SCLK
BCO-SPI-CLK
SDA1
BCO-RESET
SCL1
AUDIO-BCLK1
AUDIO-LRCK1
BCO-3.3V-ON
LED-BT
BT-MUTE
BT-TXD
LED-LINK-GREEN
BT-CTS
LED-UPDATE
LED-AUDIOIN
AUDIO-DIN1
SDIN2
SDIN1
AUDIO-DIN3
AUDIO-LRCK3
AUDIO-BCLK3
NOTW
BCO-SPI-CS
BCO-SPI-CLK
MCLK
NMUTE
NBKND_ERR
BT
-ON
BT
-RESET
NPDN
NRESET
BCO-MUTE
BCO-RESET
NFC-DA
TA
BCO-SPI-RDY
BCO-SPI-REQ
LED-FUNCTION
LED-USB_A
LED-NETWORK
BCO-SPI-REQ
BCO-SPI-CS
NRESET
NPDN
NMUTE
NBKND_ERR
SCL1
MCLK
VBUS-OE
NF
AUL
T
NCLIP
VBUS-OVR-DET
NFC-IRQ
BT-AUDIO-LRCK3
BT-AUDIO-DIN3
VBUS-OE
BCO-SPI-DOUT
BCO-SPI-DIN
LED-USB_B
LED-LINK-RED
LED-POWER-GREEN
43
BT-RXD
DEBUG-RXD
NFC-RF-DET
BT-RTS
SDA1
BCO-3.3V-ON
LED-POWER-RED
AUDIO-DIN3
AUDIO-BCLK3
AUDIO-LRCK3
BCO-AUDIO-DIN3
BCO-AUDIO-DIN3
BCO-AUDIO-BCLK3
BCO-AUDIO-BCLK3
BCO-AUDIO-LRCK3
BT-AUDIO-BCLK3
BCO-AUDIO-LRCK3
NFC-SEL
NFC-SPICLK
43
DEBUG-RXD
VBUS-OVR-DET
BT-ON
NFAULT
NOTW
NCLIP
NFC-SW
SDIN2
SDIN1
SCLK
LRCLK
IC001
SERIAL FLASH
JL009
JL008
JL007
JL005
JL004
JL003
JL002
JL001
IC013
SWITCH
2
3
1
6
5
7
8
9
12
4
10
11
(2/6)
MAIN BOARD
(NC)
LED DRIVE
NFC ON/OFF SWITCH
INPUT SELECT
1k
R044
(US, CND, TW)
VDD
LED
GND
VO
VCC
LED
BOARD
REMOTE
BOARD
10
11
12
13
14
N
15
G
16
H
17
I
18
F
20
M
21
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
O
P
100V