SCH17 Bar Module CONNECTOR
DSP SPI
IIC(
外部上拉
3.3V)
KEY
USB
4
4
4
4
4
4
4
4
3V3 GPIO
4
1V8 GPIO
1.8V UART
3.3V UART
1.8V I2S
3V3 I2S
3V3 I2S
3V3
Merge I2S/I2S0 in/I2S3 out
H
：
1.8/2.8/3.3V
DMIC
O*I2S0_MCK
AD1/2/3
外部 需加
0.1uF
电容
MT8516
MT6392
预留
BT
板载天线
DMIC_PDM
外部 需加
1uF
电容
I2S0 in/I2S3 out
DMIC_PDM
DMIC_PDM
I2C_SDA1
I2C_SDA0
I2C_SCL1
I2C_SCL0
I2C_SCL3
I2C_SDA3
GPIO7
GPIO13
GPIO0
GPIO12
GPIO2
GPIO11
GPIO1
SPI0_MISO
SPI0_MOSI
SPI0_CLK
SPI0_CS
MRG_DI
I2S3_DO
I2S3_BCLK
I2S3_LRCK
I2S3_MCLK
GPIO8
GPIO9
GPIO10
USB_ID
GPIO43
PWR_KEY
KPCOL0
I2S_DATA0_IN
I2S_LRCK0
I2S_BCK0
USB_OTG_PWR_EN
MRG_CLK
MRG_SYNC
MRG_DO
GPIO24
GPIO25
GPIO66
GPIO50
GPIO51
KPROW0
I2S_8CH_BCK_1
I2S_8CH_LRCK_1
AD3
URXD0
UTXD0
UTXD2
URXD2
DM0
DP0
MRG_SYNC
MRG_CLK
MRG_SYNC_1
MRG_CLK_1
MRG_DO
I2S_LRCK_TDM
I2S_BCLK_TDM
I2S_DI_TDM
I2S_LRCK_TDM_1
I2S_BCLK_TDM_1
GPIO66
GPIO66_1
I2S_BCK0
I2S_BCK0_1
I2S_MCLK_TDM_1
I2S_MCLK_TDM
MC_CK
MC1_DA
MC2_DA
I2S_DI_TDM_1
DM1
DP1
MRG_DI_1
MRG_DI
MRG_DO_1
KPCOL0
I2S_8CH_LRCK_1
I2C_SDA0
I2C_SDA3
HDMITX_CLK_M
HDMITX_CLK_P
GPIO66_1
URXD2
USB_ID
PWR_KEY
HDMITX_CH0_M
HDMITX_CH0_P
HDMITX_CEC
HDMITX_SCL
HDMITX_HPG
HDMITX_SDA
I2S_BCK0_1
DP0
DM0
AD3
USB_OTG_PWR_EN
SPI0_CS
SPI0_MISO
GPIO7
I2S_LRCK_TDM_1
HDMITX_CH2_M
HDMITX_CH2_P
AD1
AD2
GPIO25
I2S_DI_TDM_1
URXD0
I2S_8CH_BCK_1
I2S3_DO
I2C_SCL0
I2C_SCL3
GPIO9
UTXD0
KPROW0
MRG_DI
GPIO0
I2S_LRCK0
I2S_DATA0_IN
DM1
DP1
GPIO1
MRG_CLK_1
MRG_SYNC_1
GPIO10
GPIO12
GPIO50
GPIO51
GPIO11
MRG_DO_1
I2S_MCLK_TDM_1
I2S_BCLK_TDM_1
SPI0_CLK
SPI0_MOSI
GPIO2
GPIO13
GPIO8
GPIO24
UTXD2
MICBIAS0
GPIO43
I2C_SCL1
I2C_SDA1
MC2_DA
MC_CK
MC1_DA
VBUS
DSP_3V3
VIO18_PMU
TC_3V3
MICBIAS0
VBAT
VBAT
MCU_I2C_SDA
4
AMP_I2C_SDA
4
MCU_I2C_SCL
4
AMP_I2C_SCL
4
DSP_I2C_SCL
4
DSP_I2C_SDA
4
GPIO7
4
GPIO13
4
GPIO0
4
GPIO12
4
GPIO2
4
GPIO11
4
GPIO1
4
DSP_SPI0_MISO
4
DSP_SPI0_MOSI
4
DSP_SPI0_CLK
4
DSP_SPI0_CS
4
DSP_DI
4
DSP_DO
4
DSP_BCLK
4
DSP_LRCK
4
DSP_MCLK
4
GPIO8
4
GPIO9
4
GPIO10
4
USB_ID
4
GPIO43
4
PWR_KEY
5
KPCOL0
4
I2S_LRCK0
I2S_BCK0
I2S_DATA0_IN
USB_OTG_PWR_EN
4
MRG_CLK
MRG_DO
MRG_SYNC
GPIO25
GPIO24
GPIO66
4
GPIO51
4
GPIO50
4
KPROW0
I2S_8CH_LRCK_1
4
I2S_8CH_BCK_1
4
AD3
4
URXD0
4
UTXD0
4
UTXD2
4
URXD2
4
USB_DM_P0
4
USB_DP_P0
4
I2S_BCLK_TDM
10
I2S_DI_TDM
10
I2S_LRCK_TDM
10
GPIO66
10
I2S_BCK0
10
I2S_MCLK_TDM
10
MC1_DA
10
MC2_DA
10
MC_CK
10
USB_DP_P1
4
USB_DM_M1
4
DSP_BCLK
HDMITX_CLK_M
11
HDMITX_CLK_P
11
HDMITX_CH0_M
11
HDMITX_CH0_P
11
HDMITX_CEC 11
HDMITX_SCL
11
HDMITX_HPG 11
HDMITX_SDA
11
BT 2
HDMITX_CH1_P 11
HDMITX_CH1_M 11
HDMITX_CH2_P
11
HDMITX_CH2_M
11
AD2
4
AD1
4
IR 3
DSP_MCLK
DSP_LRCK
C78
0.1uF/16V/X7R
R475
0
Ω
R474
0
Ω
C851
NC
C853
10pF
C850
100pF
R470
0
Ω
R18
220
C848
100pF
C842
NC
J1
2X27Pin/1.27mm
PWR_KEY
117
1.8V OUT
8
GND
9
GPIO11
17
DSP_SPIO_CLK
19
GPIO8
15
GND
25
GPIO1
21
DSP_SPIO_MOSI
23
GPIO24
29
GPIO0
27
UTXD2
31
USB_DP_P0
40
GND
37
USB_DM_M1
39
USB_DP_P1
41
MRG_CLK_1
45
URXD2
46
GPIO10
49
HDMITX_SCL
56
HDMITX_HPG
58
I2S_8CH_BCK_1
65
GPIO9
55
GPIO50
61
GND
2
AD1
12
HDMITX_CH2_M
20
HDMITX_CH2_P
18
HDMITX_CH1_P
22
HDMITX_CH1_M
24
HDMITX_CH0_P
26
GND
36
USB_DM_P0
38
GND
42
GND
43
GPIO7
50
DSP_SPI0_MISO
44
GPIO12
51
MRG_SYNC_1
47
GND
54
HDMITX_CEC
60
DSP_DO
53
GPIO2
11
GND
59
HDMITX_SDA
62
DSP_DI
35
GPIO51
63
GPIO13
13
I2S_LRCK_TDM_1
82
I2S_LRCK0
79
USB_OTG_PWR_EN
74
GND
73
I2S_BCK0_1
78
GND
64
POWER_KEY
75
VBUS
6
DSP_I2C_SDA
4
GND
5
MRG_DO_1
33
DSP_MCLK
57
HDMITX_CLK_M
34
DSP_SPI0_CS
48
MC2_DA
1
IR
115
MC_CK
125
MICBIAS0
7
AD3
10
HDMITX_CH0_M
28
GND
30
HDMITX_CLK_P
32
GPIO25
52
I2S_8CH_LRCK_1
66
DSP_LRCK
67
DSP_BCLK
68
GND
69
GPIO66_1
70
I2S_DATA0_IN
77
AMP_I2C_SCL
71
AMP_I2C_SDA
72
GND
76
GND
80
I2S_BCLK_TDM_1
81
I2S_DI_TDM_1
84
GND
90
GND
86
URXD0
88
GND
97
NC
105
GND
106
NC1
107
GND
108
GND
109
NC2
110
GND
111
NC3
112
GND
113
GND
116
DSP_3V3
119
DSP_I2C_SCL
3
MC1_DA
124
USB_ID
93
GND
98
MCU_I2C_SCL
96
BT
91
GND
92
GND
99
NC
100
GND
101
NC
102
GND
103
I2S_MCLK_TDM_1
83
GND
85
UTXD0
87
KPROW0
89
GPIO43
94
MCU_I2C_SDA
95
GND
104
TC_3V3
118
AD2
14
GND
16
GND
123
VBAT
121
VBAT
122
GND
114
GND
120
R185
0
Ω
R473
0
Ω
R179
0
Ω
R471
0
Ω
C843
NC
C845
5.6PF
R178
0
Ω
C854
1uF/6.3V/X5R
C844
NC
R180
0
Ω
C847
100pF
C839
10pF
C846
100pF
C852
NC
C838
10pF
C840
10pF
R184
33
25
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
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