Xiaomi RedMI 5 Plus three level block diagram

4321

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TX

RX

TX&RX

󱬆

󰯇󳩰

D

C

B

A

D

ANTENNA

U2701

C

VPH_PWR

VREG_L5_1P8

RFFE2_CLK

(FROM U100)

RFFE2_DATA

ANTENNA

B

VREG_L18_2P7

U3300

DRX_TUNER_CTRL1

DRX_TUNER_CTRL2

ANTENNA

U2700

RF5212A

ANT SW

(FROM U100)

B20_TRX_TXM

B8_TRX_TXM

B5/BC0_TRX_TXM

B3_TRX_TXM

B7_TRX_TXM

B1_TRX_TXM

B2_TRX_TXM

B4_TRX_TXM

B34_B39_PRX_TXM

S2602

U2800

DRX_SW1

DRX_SW2(FROM U100)

DRX_SW3

VREG_L18_2P7

A

1 2 3 4

MXD8680

U2501

S2601

DRX_B20 WTR0_DRX_LB2_B20

B1/B4_DRX WTR0_DRX_MB3_B1/B4

B40_DRX

DRX_B8

DRX_B5

DRX_B3

B34_B39_DRX

B7_DRX

B38_B41_DRX

ANT

VREG_L18_2P7POWER_DET_CTRL(FROM U100)

TX_LB2_B20

TX_LB3_B8

TX_LB1_B5/BC0

TX_MB1_B3

TX_HB2_B7

TX_MB3_B1

TX_MB2_B2

TX_MB4_B4

TX_MB4_B4

TX_MB2_B2

TX_MB3_B1

TX_HB2_B7

TX_MB1_B3

TX_LB1_B5/BC0

TX_LB3_B8

TX_LB2_B20

B40_TRX_TXM

B38B41_TRX_TXM

B34/B39_PA_OUT

WTR0_TX_GSM_HB

WTR0_TX_GLB_BC0_B5_B8_B20

U2803

S2807

S2801

S2805

S2803

S2806

S2804

S2800

S3202

S3100

U2502

S2703

U2707

U2704

U2706

S2700

U2702

RF_B2_PRX_RFIC

U2703

RF_B4_PRX_RFIC

S2701

RF_B34_PRX_RFIC

S2702

RF_B39_PRX_RFIC

DRX_B34

DRX_B39

DRX_B7_SPDT

DRX_B38_B41_SPDT

GPS_IN

U2601

RF5428

PA

U2801

U2804

U2708

WTR0_DRX_HB1_B40

WTR0_DRX_LB3_B8

WTR0_DRX_LB1_B5

WTR0_DRX_MB2_B3

WTR0_DRX_MB1_B34_B39

MB1_DRX_SW (FROM U100)

VREG_L18_2P7

VREG_L18_2P7
WTR0_DRX_HB2_B7_B38_B41

HB2_DRX_SW (FROM U100)

S3200

WTR0_PDET

WTR0_PRX_B20

WTR0_PRX_B8/GSM900

WTR0_PRX_BC0/B5/GSM850

WTR0_PRX_MB2_B3

WTR0_PRX_HB2_B7

WTR0_PRX_MB3_B1

VREG_L18_2P7

WTR0_PRX_MB1_B2/B34/B39_GHB

MB3_PRX_SW1

MB3_PRX_SW2 (FROM U100)

MB3_PRX_SW3

WTR0_PRX_HB1_B40_B38_B41

WTR0_TX_B7_B38_B40_B41

WTR0_TX_BC0_B5_B8_B20

WTR0_TX_B1_B2_B3_B34_B39

APT

VPH_PWR

VREG_L5_1P8

RFFE2_CLK

(FROM U100)

RFFE2_DATA

S3201

U3200

VREG_L4_1P8EXT_GPS_LNA_EN(FROM U100)

S2600

U2600

WTR0_GPS

PRXTX

DRX

GPS

U2500

WTR2965

PRX

TXGPSDRX

CLK

PWR

WTR0_PRXBB_I_P

WTR0_PRXBB_Q_P

WTR0_DRXBB_I_P

WTR0_DRXBB_Q_P

WTR0_GPSBB_I_P

WTR0_GPSBB_Q_P

WTR0_TXBB_I_P

WTR0_TXBB_I_M

WTR0_TXBB_Q_P

WTR0_TXBB_Q_M

CH0_GSM_TX_PHASE_D0

(TO U2601 U2900)

(TO U3300)

WTR0_XO_IN (FROM U1100)

VREG_L1_1P0

VREG_L4_1P8

(TO U2801)

(TO U2804)

(TO U2800)

(TO U2708)

MB1_DRX_SW

HB2_DRX_SW

RFFE2_CLK

RFFE2_DATA

DRX_SW1

DRX_SW2

DRX_SW3

MB3_PRX_SW1

MB3_PRX_SW2

MB3_PRX_SW3

DRX_TUNER_CTRL1

DRX_TUNER_CTRL2

EXT_GPS_LNA_EN(TO U3200)

POWER_DET_CTRL(TO U2501)

RFFE1_CLK

RFFE1_DATA

PRX

DRXGPSTXGPIO

U100

MSM8953

4321

Free Schematic, Service Manual, Firmware, Solution
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ANTENNA

S3100

D

C

B

A

WL_5G

U3100

U3101

VPH_PWR

VREG_L5_1P8

WL_BT_RFIO_2P4G

PDET_IN

WL_RFIO_5G

WL_RF_DA_OUT

WL_EXTPA_CTRL0VPH_PWR

WL_EXTPA_CTRL1

VREG_L5_1P8

VREG_L7_1P8

VREG_L9_3P3

U3001

(FROM U900)

(FROM U1100)

(FROM U900)

FM_ANT(FROM J2000)

U2001

XO_OUT

XO_IN

SPK+
VSENSE_P
SPK­VSENSE_N

PMI_HAP_OUT_N

PMI_HAP_OUT_P

MIC1_P

MIC1_M

MIC_BIAS1

VREG_L5_1P8

VREG_L18_2P7

VREG_L6_1P8

LCD_VSP

LCD_VSN

LCD_CABC

LCD_BL_LED_A

LCD_BL_LED_K1

LCD_BL_LED_K2

BT/WIFI/FM

PWR

OX

VPH_PWR

VPH_PWR

U3000

J2301

LCD&TP

WLANBTFM

USB_ID
VBUS_USB_IN
ANT_CTRL

PRX_TUNER_CTRL1

PRX_TUNER_CTRL2

J1700

U1903

FP_AVDD

FP_VDDIO

U1904

USB_PMI_DP
USB_PMI_DM

J1900

FP CON

U1803

U1804

WLAN_BB_IP

WLAN_BB_QN

WLAN_BB_IN

WLAN_BB_QP

WL_CMD_SET

WL_CMD_CLK

WL_CMD_DATA_0

WL_CMD_DATA_1

WL_CMD_DATA_2

CLK_OUT

BT_CTL

BT_SSBI

BT_DATA

FM_SSBI

FM_DATA

SMARTPA_RESET
SMARTPA_INT
BLN_I2C_SCL
BLN_I2C_SDA
MI2S_2_SCK
MI2S_2_WS
MI2S_2_DOUT
MI2S_2_DIN

HALL_INT

USB_HS_D_P
USB_HS_D_M

(FROM/TO U900)

(TO U900)

TP_RST_N

TP_INT_N

TP_I2C_SCL

TP_I2C_SDA

LCD_ID0

LCD_ID1

LCD_TE0

LCD_RST_N

MIPI_DSI0_CLK_P

MIPI_DSI0_CLK_N

MIPI_DSI0_LANE_P[0:3]

MIPI_DSI0_LANE_N[0:3]

FP_AVDD_GPIO

FP_INT_N

FP_SPI_MOSI

FP_SPI_MISO

FP_SPI_CLK

FP_SPI_CS

FP_RST_N

FP_VDDIO_GPIO

VPH_PWR

FRONT_3V3_EN

VPH_PWR

FLASH_FRONT_EN

WLANBTFM

SPK

USB

RFC

LCD&TP

FINGER PRINT

FRONT FLASH

U100

MSM8953

MSM_RESOUT_N

SDC1_CMD

EMMC&DDR

SDC1_CLK

SDC1_RCLK

SDC1_DATA[0:7]

EBI0_DM(0:3)

EBI0_DQ(0:31)

CAM_I2C_SCL0

CAM_I2C_SDA0

MCAM_RST_N

MCAM

CAM_MCLK0

MIPI_CSI0_CLK_P

MIPI_CSI0_CLK_N

MIPI_CSI_LANE0_N(0:3)

MIPI_CSI_LANE_P(0:3)

CAM_I2C_SCL1

CAM_I2C_SDA1

SCAM_RST_N

SCAM SDCARD/UIM SENSOR

CAM_MCLK1

MIPI_CSI2_CLK_N

MIPI_CSI2_CLK_P

MIPI_CSI2_LANE_N[0:1]

MIPI_CSI2_LANE_P[0:1]

SCAM_D_ELDO_EN

SDC2_SDCARD_CMD

SDC2_SDCARD_CLK

SDC2_SDCARD_D[0:3]

UIM1_RESET

UIM1_CLK

UIM1_DATA

UIM2_RESET

UIM2_CLK

UIM2_DATA

SDCARD_DET_NINT_SIM1 INT_SIM2

SENSOR_I2C_SCL

SENSOR_I2C_SDA

ALSP_INT_N

ACCL_INT1

GYRO_INT

BLN_INT

RGB

LED_I2C_SCL

LED_I2C_SDA

IR

IRTX_OUT

D2202

VREG_L8_2P9

U1500

EMMC&DDR

J1800

MCAM CON

J1801

SCAM CON

J2100

SD/SIM

U1901

E-SENSOR

U1902

ALSP

U1900

G+A

U2200

VREG_L10_2P8

B
G
R

CHG_LED

VREG_S3_1P225

VREG_L5_1P8

VREF_LPDDR3

VREG_L8_2P9

VREG_L2_1P1

VREG_L6_1P8

VREG_L17_2P85

VCAMA_CON

VREG_L2_1P1

VREG_L6_1P8

VREG_L17_2P85

VCAM_1P

VREG_L14_UIM1

VREG_L15_UIM2

VMCH_LDO_3.3V

EINT_TRAY_IN

VREG_L6_1P8

VPH_PWR

VREG_L10_2P8

VREG_L6_1P8

VREG_L10_2P8

D

VPH

U1801

EN

VREG_L22_2P8

C

VPH

U1805

VPH_PWR

U2101

VREG_L11_2P95

D2205

VPH_PWR

D2206

B

A

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