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SRS-X9
SRS-X9
36
36
4-8. SCHEMATIC DIAGRAM - MAIN Section (3/6) -
• See page 40 for IC Block Diagrams.
Note 1:
When the JACK board is defective, exchange the complete
mounted board.
Note 2:
CN401 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
Note 3:
When the WiFi module (WIFI1) is replaced, refer to “NOTE OF WiFi MODULE
REPLACING” (page 4), “PROCESSING OF REPLACING THE WiFi MODULE”
(page 4) and “CHECKING METHOD OF NETWORK CONNECTION” (page 5).
5.1
3.3
0
5.1
0
CL485
CL486
CL487
CL481
CL480
CL488
CL479
CL489
CL490
6P
CN411
1
2
ETH_TX–
3
ETH_TXCT
4
ETH_RXCT
5
6
ETH_RX–
120P
CN401
1
GND
2
GND
3
3V3
4
3V3
5
3V3
6
3V3
7
GND
8
GND
9
1V2
10
1V2
11
1V2
12
1V2
13
GND
14
GND
15
1V9
16
1V9
17
GND
18
GND
19
3V3 RTC
20
GND
21
GND
22
TMS(JTAG)
23
GND
24
TCK(JTAG)
25
SPI_OUT
26
TDI(JTAG)
27
SPI_DIN
28
TDO(JTAG)
29
SPI_CLK
30
SPI_NCS0
31
TXD0
32
SPI_NCS1
33
RXD0
34
NRESET_MOD
35
RXD1(UART)
36
SSMD6
37
TXD1/UART
38
SSMD4
39
GND
40
SSMD2
41
SSMD7
42
SSMD1
43
SSMD5/MFI_RESET
44
SSMCMD
45
SSMD3
46
SSMWP
47
SSMD0
48
NCS3
49
SSMLCK
50
NCS2
51
SSMCP
52
GND
53
GND
54
USBVBUS
55
USB D-
56
GND
57
USB D+
58
AOUT R–
59
USBVBUSDRV
60
AOUT R+
61
GND
62
GND
63
AOUT L+
64
PDOUT1/BCO_SPI_REQ
65
AOUT L–
66
VCO1
67
GND
68
PDOUT0
69
A23/BCO_XAMP_AMUTE
70
VCO0
71
A22
72
AV3CLK
73
AV3CTRL1/I2C_SDA
74
AV0CTRL0
75
AV3CTRL0/I2C_SDL
76
AV1DATA3
77
AV0CTRL2
78
AV1DATA2
79
AV0CTRL1
80
AV1DATA1
81
AV0CLK
82
AV1DATA0
83
AVDATA3
84
GND
85
AV0DATA2
86
AV2CTRL1/ADA_MCK
87
AV0DATA1
88
GND
89
AV0DATA0
90
AV2CLK/ADA_BCK
91
GND
92
GND
93
AV2CTR/ADA_LRCK
94
AV4DATA1
95
AV2DATA3
96
AV4DATA0
97
AV2DATA2
98
GND
99
AV2DATA1
100
ETH_LED_ACT
101
AV2DATA0
102
ETH_LED_SPEED
103
GND
104
MIICRS
105
ETH RX-
106
MIICOL
107
ETH RX+
108
MIITXER
109
ETH CT
110
MIITXCLK
111
ETH TX–
112
MIITXD0
113
ETH TX+
114
MIITXD1
115
GND
116
MIIRSD0
117
NWAIT(xECO-STANDBY)
118
MIIRXD1
119
NPD_RF
120
GND
FL402
FL401
L401
L402
S
RZM001P02T2L
Q002
TS3USB221RSER
IC402
1
2
3
4
5
6
7
8
9
10
BCO-AUDIO-LRCK3
PVDD
VBUS-OE
BCO-SPI-CS
USB-SEL2
USB-SEL1
BCO-SPI-DOUT
BCO-5V-ON
BCO-RESET
WAKEONLAN
VDD_BC_1.2V
VDD_SYS_3.3V
VDD_BC_3.3V
BCO-MUTE
BCO-SPI-CLK
BCO-AUDIO-BCLK3
BCO-SPI-DIN
WPS
VBUS-OVR-DET
BCO-AUDIO-DIN3
DEMO-MODE-DET
BCO-SPI-RDY
BCO-SPI-REQ
USB(B)_VBUS
GND
T401
3P
CN413
1
USB(A)_D+
USB(A)_D–
2
3
GND
CL415
10P
CN414
PVDD
1
PVDD
2
VBUS-5.2V
3
VBUS-OVR-DET
4
VBUS-OE
5
GND
6
GND
7
8
WPS
9
USB(B)_VBUS
10
DEMO-MODE-DET
5P
CN003
1
VCC
2
RXD1
3
TXD1
4
GND
5
NC
1
C416
0.1
C421
0.1
C417
0.022
C414
0
R420
10
R412
100k
R416
0.1
C418
100
R414
0.1
C420
470k
R421
LTC014YEBFS8TL
Q003
22
C422
22
C423
0.1
C419
220
R411
10k
R408
100p
C413
0.1
C402
0.047
C401
1
C405
0.1
C406
68p
C409
15p
C407
10
R401
0
R402
10
R403
0.1
C404
1
C408
0.1
C410
15p
C411
68p
C412
0.047
C403
0
R404
SML-D12M8WT86SM
D401
FB410
FB407
FB406
FB409
FB405
FB404
FB408
FB403
FB402
FB401
FB420
FB418
FB417
FB419
FB416
FB415
FB414
FB413
FB412
USB SELECT
IC402
PULSE TRANSFORMER
MAIN BOARD (3/6)
(ANTENNA)
WIFI1
WiFi
MODULE
(ETH INDICATOR)
1
2
3
4
5
6
12
11
10
9
8
7
B+ SWITCH
POWER CONTROL
(NC)
BOARD
JACK
10
11
12
13
14
15
G
H
I
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9