Xiaomi Redmi Note 3 Pro Schematics

321

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REG_L18_2P7

V

D

A

NTENNA

3301

U

U3313

U3314

X_B8

TR

TRX_B5

TRX_B34_B39

TRX_B2

TRX_B3

TRX_B1

TRX_B4

U3302

TR

X_B38_B41

TRX_B40

TRX_B7

U

U

TX_B34_B39

KY13491

S

C

VREG_L8_2P7

VREG_L5_1P8

FFE2_CLK

ROM U1301)

(F

B

ANTENNA

R

RFFE2_DATA

A

NT SW

U3501

VREG_L8_2P7

VREG_L5_1P8

R

ROM U1301)

(F

A

FFE4_CLK

RFFE4_DATA

F1658

R

FBRX_SEL (FROM U1301)

3309

3308

RX_B5

D

DRX_B8

DRX_B39

DRX_B3

DRX_B1

DRX_B40

DRX_B7

DRX_B38_B41

TX_GSM_HB

TX_GSM_LB

TX_B4

WTR0_PDET_INP

PRX

P

TX_B8

TX_B5

TX_B2

TX_B3

TX_B1

TX

_B4

VPH_PWR
VREG_L5_1P8

TX

_B1

TX_B3

TX_B2

TX_B5

TX_B8

TX_B7

U

3408

3405

U

U

3407

3402

U

U

3403

3401

U

U

3406

3307

U

3306

U

PRX_B39

PRX_B2

PRX_B3

PRX_B1

PRX_B4

PRX_B7

PRX_B38_B41

FFE2_CLK

R
RFFE2_DATA

U3202

U

U

(F

ROM U1301)

U3305

F7460

R

PA

V

U

3312

REG_L18_2P7

TX_B4_B34_B39_SW

(FROM U1301)

3515

U

U

3514

U3508

U

3503

U3502

3506

U

3504

U

U

3505

DRX_LB1_B5

DRX_LB3_B8

DRX_MB1_B39

DRX_MB2_B3

DRX_MB3_B1

DRX_HB1_B40

VREG_L18_2P7

3507

U

DRX_B7_B41_B38_SW (FROM U1301)

RX_LB3_B8_GSM900

PRX_LB1_B5_BC0_GSM850

PRX_MB1_TDS_B34

REG_L18_2P7

V

RX_MB2_B2_B3_B39_GSMHB_SW1

P

PRX_MB2_B2_B3_B39_GSMHB_SW2

VREG_L18_2P7

3413

P

RX_MB3_B1_B4_SW

3204

TX_DA3_B7_B38_B40_B41

VREG_L18_2P7

PRX_B7_B38_B41_SW

PRX_HB1_B40

TX_DA4_B1_B2_B3_B34_B39_GSMHB

PRX_MB2_B2_B3_B39_GSMHB

(FROM U1301)

PRX_MB3_B1_B4

(FROM U1301)

PRX_HB2_B7_B38_B41

(FROM U1301)

TX

_DA2_B5_B8_BC0_GSMLB

V

PH_PWR

VREG_L5_1P8

RFFE2_CLK

RFFE2_DATA

DRX_HB2_B7_B38_B41

(F

W

TR0_GNSS_IN(FROM U3603)

ROM U1301)

GPS

PRXTXDRX

3201

U

TR2955

W

C

GPSDRX

TX

LK

PWR

(TO U3202)

WTR0_XO_IN (FROM U701)

REG_L1C_1P0

V

VREG_L4_1P8

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

C

H0_GSM_TX_PHASE_D0

PRX_MB2_B2_B3_B39_GSMHB_SW1

PRX_MB2_B2_B3_B39_GSMHB_SW2

(TO U3413)

(TO U3204)

(TO U3312)

(TO U3507)

(TO U3302/U3305/U3306)

PRX_MB3_B1_B4_SW

PRX_B7_B38_B41_SW

TX_B4_B34_B39_SW

DRX_B7_B41_B38_SW

(TO U3501)

RFFE1_CLK

RFFE1_DATA

FBRX_SEL(TO U3314)

R

FFE2_CLK

RFFE2_DATA

FFE4_CLK

R

RFFE4_DATA

PRX

DRXGPS

U1301

M

TXGPIO

SM8976

4

D

C

B

TX

RX

TX

供电

时钟

&RX

A

1 2 3 4

321

www.xueweixiu.com

4

2101

USB_HS_D_P
USB_HS_D_M

LSP6_I2C_SCL

B

BLSP6_I2C_SDA

WCSS_BB_IP

WCSS_BB_IN

WCSS_BB_QP

WCSS_BB_QN

WCSS_WLAN_SET

WCSS_WLAN_CLK

WCSS_WLAN_DATA0

WCSS_WLAN_DATA1

WCSS_WLAN_DATA2

BT_CTL

WCSS_BT_SSBI

BT_DATA

WCSS_FM_SSBI

FM_DATA

WCN_XO

G

PIO18_USB/OTG_SELECT

FORCE_USB_BOOT

USB_IDVPH_PWR (TO U201)

(FROM/TO U201)

EMMC MCAM SCAM SDCARD/UIM SENSOR FINGER PRINT

WLANBTFM

U1301

AUDIO

MSM8976

RGB USB

PDET_IN_3660

VPH_PWR

U

NTENNA

D

C

B

A

V

REG_S4A_2P05

CODEC_ELDO_EN

(FROM U701)

5GHZ_PORT

U

3601

W

CD_HS_DET_L

WCD_HPH_R

APTICS_CDC_LOUT3(FROM U201)

H

WCD_VDD_BUCK

WCD_HPH_L
WCD_MIC_IN2_P
WCD_MIC_IN2_M

WCD_HPH_REF

FM_RX_HEADSET

(TO U3604)

W

CD_EAR_P

WCD_EAR_M

W

CD_MIC_IN3_P
WCD_MIC_IN3_M
WCD_MIC_BIAS3

VREG_L5_1P8

VPH_PWR

CO

N2401

R

EC

2301

D

U

2202

F

L3601

HEADSETEARS MICPWR

U2705

W

CD9362

ODEC

C

3605

U

3602

FL3602

VREG_L4_1P8

M MICCTRL

WL_RFIO_5G

5GHZ_TX
WL_EXTPA_CTRL0
WL_EXTPA_CTRL1

WL_BT_RFIO_2P4G

3603

U

3600

X

WCD_MSM_MCLK_R

A

U_LINEOUT4_EXPA

VPH_PWR

GPIO101_SPK_EN

(FROM U1301)

VPH_PWR

GPS_ELNA_EN
(F

ROM U1301)

WTR0_GNSS_IN

(TO U3201)

F

M_RX_HEADSET(FROM CON2401)

VREG_L5_1P8

VREG_L7_1P8

VREG_L9_3P3

VREG_L19_1P3

(

FROM U701)

2401

U

CD_MIC_IN1_P

W

WCD_MIC_IN1_M

WCD_MIC_BIAS1

ED2301

L

XO

SPKR_OUT_P

SPKR_OUT_M

PH_PWR

V

U

B

T/WIFI/FM

PWR 5G2.4G

WLANBTFM

3604

WCD_RST_N

SLIMBUS_CLK

SLIMBUS_DATA0

WCD_INTR1

WCD_INTR2

U

SB_ID_TEST

J2102

2301

U

HG_LED (FROM U201)

C

U

USB_PMI_D_P
USB_PMI_D_M

BUS_USB_IN (TO U201)

V

PP2_KEY_LED (FROM U201)

M

VREG_L10_2P8

SM_RESOUT_N

M

SDC1_CMD

SDC1_CLK

SDC1_RCLK

SDC1_DATA[0:7]

C

AM_MCLK0

GPIO97_MCAM_AF_EN

MCAM1_RST_N

MIPI_CSI_CLK_P_C

MIPI_CSI_CLK_N_C

MIPI_CSI_D_P[0:3]

MIPI_CSI_D_N[0:3]

CAM_I2C_SCL0

CAM_I2C_SDA0

AM_I2C_SDA0

C

CAM_I2C_SCL0

SCAM_PWDN

SCAM_RST_N

CAM_MCLK2

MIPI_CSI_CLKP_B

MIPI_CSI_CLKN_B

MIPI_CSI_DP_B[0:1]

MIPI_CSI_DN_B[0:1]

SDC2_SDCARD_CMD

SDC2_SDCARD_CLK

SDC2_SDCARD_D[0:3]

UIM1_RESET

UIM1_CLK

UIM1_DATA

UIM2_RESET

UIM2_CLK

UIM2_DATA

S

D_CARD_DET_N
UIM1_PRESENT
UIM2_PRESENT

M

AG_RST_N

SENSOR_I2C_SCL

SENSOR_I2C_SDA

A

LSP_INT_N

U2001

EM

2602

J

M

CAM CON

J

2601

S

CAM CON

J

2801

SD/SIM

U2701

M-SENSOR

U2702

A

LSP

MC

V

REG_L5_1P8

VREG_L8_2P9

VREG_L6_1P8

VREG_L17_2P85

VREG_L23_1P2

CAM_AVDD_2V8

V

REG_L6_1P8

VREG_L22_2P8

VREG_L23_1P2

REG_L11_2P95

V

VREG_L14_UIM1

VREG_L15_UIM2

V

REG_L6_1P8

VREG_L10_2P8

V

PH_PWR

VREG_L10_2P8

D

V

U

2601

PH_PWR

CAM_AVDD_EN (FROM U1301)

C

B

REG_L6_1P8

TP

REG_L6_1P8

V

J3

VPH_PWR

TP_3P3_EN(FROM U1301)

U

A

1 2 3 4

TP_2P85_TP

3001

CD_VSP

L

LCD_VSN

LCD_BL_LED_A

LCD_BL_LED_K1

LCD_BL_LED_K2

LCD_CABC

V

REG_L6_1P8

001

TP

J2501

CD

L

_RST_N

TP_INT_N

TP_I2C_SCL

TP_I2C_SDA

LCD_ID0

LCM_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]

TP

LCD

CCL_INT1_N

A

GYRO_INT_N

EINT11_HALL2_GPIO114

HALL_INT_N

FP_INT_N

FP_RST_N

FP_SPI_CS

FP_SPI_CLK

FP_SPI_MOSI

FP_SPI_MISO

U

U2706

HALL

C

ON2701

P CON

F

2703

G

+G

V

VREG_L10_2P8

V

REG_L5_1P8

REG_L6_1P8

V

VFP_2.8V

PH_PWR

2704

U

V

GPIO133_FP_LDO_EN

(FROM U1301)

A