Xiaomi Redmi Note 4G block diagram
H3X二级&三级逻辑框图
内部授权阅览
小米售后技术中心
售后技术中心
MSM8916
U0801
AP&BP
GPS
LCD
TP
UIM1
J2302
SDC2
后置摄像头
13MP
前置摄像头
5MP
SENSOR
Compass/Gyroscope/P_Sensor
I2C
I2C
4 Lanes CSI
3 Lanes CSI
4 Lanes DSI
SDC1
EBI1
U1501
eMMC+LPDDR3
MCP 8GB+8Gb
U0302
SMB1360
OVP&CHG
U500
WCN3660B
BT/WIFI/FM
WCSS_BB_IQ
PRX
DRX
WCSS_WLAN_DATA
U3901
QFE2101
U3201
ANT SW
U3001
WTR1605L
WAN_BB_PRX_IQ
WAN_BB_DRX_IQ
GPS_BB_IQ
WAN_BB_TX_IQ
U3603
U3201
PA
U3307
PA
NM
U3300
PA
TX
VPA-APT
U3710
DRX-SW
DRX B1/B39 /B3
PRX
DRX
TX GSM LB/HB B1/B2/
B3/B5/B8/B34/B39
WTRO_TX_HB
TX B41/B7
PRX B1/B2/B3/B5/B7/B8/B34/B39/B40/B41/GSM
GPS
UIM1 DATA
U3602
GPS-LNA
Linear
Charger
AUDIO
DCDCs
LDOs
19.2M XO
PM8916
U0201
PMU&AUDIO
USB
SPK
RECEIVER
M
S
MIC
HEADSET
PDM BUS
PWR_KEY
U2001
BL LED
USB BUS
USB_VBUS
T/RX
TX RXT/RX
芯片位号 供电
控制信号 时钟
U3702
DRX-SW
DRX B7/B41/B40
DRX
U3700
DRX-SW
U3704
DRX-SW
WTR0_TX
U3304
RF SW
TX B40
U3601
U2101
FLASHLED
UIM2 DATA
SD卡
UIM2
U3803
Multilayer
TRIPLEXER
U3800
2.4G FEM
GPS_IN
PDET_IN_3660
U3804
Coupler
U3805
5G FEM
WL_BT_RFIO_2P4G
5GHZ_PORT
5GHZ_RX
5GHZ_TX
VIBR
U1505
VIBR
DRV
注：增强版为16GB+2GB
SPMI BUS
J2301
H3X二级&三级逻辑框图
内部授权阅览
小米售后技术中心
售后技术中心
GPS
PRX
DRX
U3001
WTR1605L
TX
WTR0_DRXBB_I_M
WTR0_DRXBB_I_P
WTR0_DRXBB_Q_M
WTR0_DRXBB_Q_P
3/12
2/11
63
72
50
57
WTR0_GPSBB_I_M
WTR0_GPSBB_I_P
WTR0_GPSBB_Q_M
WTR0_GPSBB_Q_P
56
62
70
71
WTR0_TXBB_I_M
WTR0_TXBB_I_P
WTR0_TXBB_Q_M
WTR0_TXBB_Q_P
WTR0_PRXBB_I_M
WTR0_PRXBB_I_P
WTR0_PRXBB_Q_M
WTR0_PRXBB_Q_P
130
138
131
139
105/121
84
92
91
82
45/100
89
80
10/18
8/16
36/30
23/17
48/43
61/54
7/15
103
CH0_GSM_TX_PHASE_D0/D1
VDD_WTR_1P225
VREG_L7_1P8
VDD_WTR_2P05
WTR0_RX/RF_ON
CH0_SSBI_TX_GPS
CH0_SSBI_PRX
from/to U0801
MSM8916
from U0201
PM8916
WTR0_DAC_IREF
VREF_DAC_MPP
U3201
ANT SW
RFFE1_CLK/DATA
T/RX
U3200
J3200
1
18
17
14
12
13
15
16
20/21
2
5
4
3
6
1
4
11
3
WTR0_PDET_IN
To
U3001-101
6
11/10
8
9
VDD_RF_SWITCH
VREG_L7_1P8
J3203
U3500
U3403
U3505
U3301
NM
U3405
U3404
U3402
U3401
U3303
U3306
RF SW
NM
U3501
RF SW
U3504
RF SW
U3502
U3305
RF SW
U3307
B40 PA
NM
U3300
B7/B41 PA
U3304
RF SW
U3202
M PA
U3206
NM
U3302
NM
U3710
RF SW
U3601
DRX_B3
VDD_RF_SWITCH
B39_B3_SWITCH_SEL1
PRX_MB1_B34_39_B3_INP/INM_ BK
TRX_B3_GSM1800M
PRX_B34
PRX_B34/B39P/M
PRX_B39
DPX_RX_B3_P/M
PRX_RX_B8_P/M
TX_B8
TRX_B8_GSM900M
PRX_RX_B5_GSM850_P/M
TRX_B1
TRX_B2_GSM1900M
TX_B5
TRX_B5_BC0
DPX_RX_B2_GSM1900_P/M
TX_B2
TX_B3
PRX_RX_B1_P/M
TX_B1
TX_B40
PRX_B7
PRX_B40
B40_TX_RX
TRX_B40
TX_PA_OUT_B34/B39
TX_GSM_HB/LB
VDD_RF_SWITCH
VDD_RF_SWITCH
VDD_RF_SWITCH
VDD_RF_SWITCH
GRFC_1/GRFC_2
LTE_B41_PRX
TX_B41
TRX_B7
TX_HB_B38_40_7_41
TX_B40_B7/B41_SW
TX_B41_B7_SW1
PRX_HB_INP/M
GPS_ELNA_EN
VDD_RF_SWITCH
VDD_RF_SWITCH
VREG_L7_1P8
VPH_PWR
DRX_MODE_SEL1
VPH_PWR
RFFE1_CLK/DATA
RFFE1_CLK/DATA
VREG_L7_1P8
VREG_L7_1P8
DRX_MB1_INP/M
RFFE1_CLK/DATA
VPH_PWR
U3702
RF SW
J3700
J3704
U3703
U3701
U3706
U3705
U3707
NM
U3700
RF SW
U3509
U3704
RF SW
VDD_RF_SWITCH
B39_B3_B1_SWITCH_SEL1
DRX_B39_B1
VDD_RF_SWITCH
B39_B3_B1_SWITCH_SEL2
DRX_B7
DRX_B40
DRX_B41
DRX_MODE_SEL0
GRFC_1
GRFC_2
DRX_HB_INP/M
U3602
LNA
U3603
VDD_WTR_2P05
GPS_IN
from
U3803-8
9/6
10/4
1/5
9
8/7
6
6
6
6
6
6
5
4
1/8
3
1/8
3
1/8
3
1/8
3
6
1/8
3
4
8
11
6
8/9
VPA_APT
WTR0_TX
24/22
33
29 31 32 35 34 26/27/28
VPA_APT
1/10
9
3
4
5/6
2
14
6
5
4
3
1
6
3
1
1
3
1
4
3
9
1/10
4
2
3
5/6
6
5
4
7
1/8
3
2
5
3/41
3
1
4
6
5
2
1
1
2
4
8
1
7
2
3
5
3/4
1
1
3/4
DRX_B39_B1_P/M
DRX_B3_P/M
7
4
1
8
1
1
1
4
4
4
5
3
2
1
3/4
3
9
6
7/8
1/10
5/4
1 4
4
6
5
1
3/4
SAW_GPS_P/M
132/133/
126/112/95
WTR0_PDET_IN
From
U3200-6
101
120
WTR0_XO_IN
TX RXT/RX
芯片位号 供电
控制信号 时钟
U3901
QFE2101
VPA_APT
9
VPH_PWR
RFFE1_CLK/DATA
4/3
5/6/15/13
To
U3202-26/27/28
&U3300-1/10
VPA_APT
VPA_APT
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