Xiaomi redmi k20, Mi9T Shematics
5
4
3
2
1
BTB CONNECTOR
o
SDM_GRFC_1<2>
D D
<33,34,62,63>
<33,34,62,63>
C C
SDM_GRFC_0<3>
UIM1_RESET<34>
UIM2_CLK<34>
UIM2_DATA<34>
UIM1_DATA<34>
UIM2_RESET<34>
UIM1_PRESENT<34>
SSC_SENSOR_I2C_SDA
SSC_SENSOR_I2C_SCL
FOD_SPI_MISO<34>
FOD_SPI_CS_N<34>
FOD_SPI_MOSI<34>
HAP_OUT_P<54>
HAP_OUT_M<54>
SPKR_SNS_P<61>
SPKR_OUT_P<61>
o
o
o
o
o
UIM1_CLK<34>
o
o
o
o
o
o
FOD_INT_N<34>
o
FOD_SPI_RST<33>
o
o
FOD_SPI_CLK<34>
o
o
o
FOD_LDO_EN<34>
o
o
o
o
HAPTICS
o
HAP_OUT_P<1>
o
HAP_OUT_M<1>
R100 0R
1 2
±5% 0402
R101 0R
1 2
±5% 0402
VREG_S4A_1P8
VREG_L7C_3P0
NFC_SIMVCC1
818012934
818012934
VREG_BOB
MIC_BIAS_MAIN
NFC_SWIO_UICC2 <23>
o
o
NFC_SWIO_UICC1 <23>
o
SDM_GRFC_11<33>
o
SDM_GRFC_8<33>
o
SDM_GRFC_9 <33>
o
SDM_GRFC_10 <33>
o
CONN_THERM <55>
o
USB_CC1 <55,71>
o
USB_CC2 <55>
o
USB_SBU2 <61>
o
USB_SBU1 <61>
o
USB1_HS_DP <32,66,71>
o
USB1_HS_DM <32,66,71>
o
CDC_MAIN_P <59>
o
CDC_MAIN_N <59>
o
CDC_MAIN_GND
o
SPKR_SNS_N <61>
o
SPKR_OUT_N <61>
J100
1
1
2
2
J101
1
1
2
2
VREG_L13A_2P7
C106
100pF
0201
50V
5%
12
12
C107
NM
0201
C105
100pF
50V
0201
5%
NFC_SIMVCC2
J104
G4
WP27D-SX60VA3-R15000
60
60
58
58
56
56
54
54
52
52
50
50
48
48
46
46
44
44
42
42
40
40
38
38
36
36
34
34
32
32
30
30
28
28
26
26
24
24
22
22
20
20
18
18
16
16
14
14
12
12
10
10
8
8
6
6
4
4
2
2
12
CR100 NM
59
59
GNDG3GND
57
57
55
55
53
53
51
51
49
49
47
47
45
45
43
43
41
41
39
39
37
37
35
35
33
33
31
31
29
29
27
27
25
25
23
23
21
21
19
19
17
17
15
15
13
13
11
11
9
9
7
7
5
5
3
3
1
1
GNDG1GND
G2
USB_VBUS
12
12
CR101 NM
MIC
SPEAKER
Note：C100,C102,C103,R104靠近u100pin脚放置
1
12
J102
1
2
818012934
J103
1
2
818012934
VDD
4
GND
SPA0687LR5H-1
R104
0R
±5%
0201
CDC_MAIN_GND<1>
1
2
1
2
CDC_MAIN_GND<1>
o
U100
OUTPUT-
OUTPUT+
R105 0R ±5% 0603
1 2
CR103
1 2
PESD12VV1BL
R106 0R ±5% 0603
1 2
1 2
PESD12VV1BL
2
3
o
CR104
12
C102
150pF
0201
50V
+/-10%
22DK1HD1510A
L100 180nH
1 2
±3% 0201
C100
12
150pF
0201
50V
+/-10%
22DK1HD1510A
L101 180nH
±3% 0201
1 2
12
C103
150pF
0201
50V
+/-10%
22DK1HD1510A
R102 4.7K ±5% 0201
1 2
R103 4.7K ±5% 0201
1 2
12
1 2
L102180nH ±3%0201
C108
12
33pF
0201
50V
5%
C109
12
33pF
0201
50V
5%
C104
100nF
0201
DC 10V
+/-10%
22DK1AC0150A
o
SPKR_SNS_P <1>
o
SPKR_OUT_P <1>
o
SPKR_SNS_N <1>
o
SPKR_OUT_N <1>
MIC_BIAS_MAIN
1 2
CR105
NM
1 2
CR102
NM
o
CDC_MAIN_GND <1>
o
CR106
NM
1 2
CDC_MAIN_N <1>
o
CDC_MAIN_P <1>
B B
CLIP
J105
1
1
2
2
XM-217-XC-167-SP
J107
1
1
818013242
A A
K100
1
NUT-CABLE
5
1
J109
1
1
2
2
XM-217-XC-167-SP
J106
1
1
2
2
XM-217-XC-167-SP
J108
1
1
2
2
XM-217-XC-167-SP
4
3
2
5
D D
C C
J200
20566-001E-01
2
R205
1 2
3
GND1
SIG.
GND2
1
0R ±5% 0201
1 2
0201
50V
±0.05pF
0.5pF
C218
4
GND4
R202
1 2
0R
±5%
0402
4
J203
1
2
818014071
1
2
C220
1 2
33pF
0201
50V
5%
o
818014071
818012932
J204
1
1
2
2
J206
1
1
2
2
C219
1 2
33pF
L206
6.2nH
±2%
0402
1 2
0201
50V
5%
3
1 2
SAR_SENSOR1 <2>
L203
17nH
±2%
0402
SDM_GRFC_9<1>
SDM_GRFC_10<1>
J201_NM
1
2
818012932
J205
1
2
XM-217-XC-167-SP
L223 9.9nH
C215 0.7pF 020150V±0.05pF
o
o
C200
100pF
5%
25V
0201
1
2
1
2
TP201
TP0.4mm
1
12
100pF
12
A255
0R
±5%
0402
C202
0201
25V
5%
C205 0.3pF 020150V±0.05pF
1 2
±2% 0402
1 2
1 2
1 2
L210
3nH
TP200
TP0.4mm
±2% 0402
1
12
R208 NM 0402
1 2
VREG_L13A_2P7
C213
NM
0201
2
VREG_L13A_2P7
C201
12
100pF
S200
1
RF1
2
RF2
9
RF3
8
RF4
10
RFC
5
VCTL1
6
VCTL2
VDD
GND
GND
4
7
3
25V
0201
5%
RF1694A
S201_NM
1
RF1
2
NC
12
VDD3VCTL
QM13111
RF2
GND
6
5
4
C214
NM
0201
TP205
TP0.4mm
1
TP202
TP0.4mm
1
12
±5%
0201
TP203
TP0.4mm
1
12
R213
0R
1
1 2
o
SDM_GRFC_11
o
SDM_GRFC_8
R212NM 0201
S202_NM
1
RF1
2
NC
VDD3VCTL
QM13111
RF2
GND
TP204
6
5
4
TP0.4mm
C203
NM
0201
R203
1 2
NM
0201
1
o
o
SDM_GRFC_0 <3>
2
SDM_GRFC_1
12
0402
1 2
C204
1 2
NM
0201
L201
NM
VREG_L13A_2P7
C222
12
100pF
5%
25V
0201
3
R216
B B
A A
5
1 2
NM
0201
4
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