Xiaomi Redmi note3 Schematic Diagrams

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Project : MT6795

eMMC

MSDC0 / eMMC

REF_SCH TOP LEVEL

MSDC 4-bit

micro SD

MSDC1

+ hot-plug

GPIOs

MSDC2

Side key

Keypad

JTAG

Debug

JTAG /

UART

port

UART0 & 3

+-LED

KTD3116

LCD

LCD IF

BackLight Driver

module

(MIPI DSI)

KTD2151

+-5V

Camera IF

Camera

Bias Driver

I2C

Camera

I2C_0

Modules

I2C

(MIPI CSI)

I2C

4-Phase buck

i2C_1

I2C

TP INTERFACE

I2C_2

I2C

MEMs & ALS/PS

I2C_3

&Gyo&MAG

SPI

FIGURE PRINT Module

SIM1

SIM1(Mirco)

SIM1

SIM2

SIM2(Mirco)

SIM2

IR-LED

PWM

GPIO

Connectivity ANT

SD/PCM IF

MSDC3/PCM

MT6630

CONN ctrl

TCXO

GPIO / UARTs

I2S3

DPI

USB

USB 2.0

BPI, APC

RXD

RF IQ

BSI ctrl

MT6169

(LWG+LTG)

ABB

26M_BB

CLK Ctrl

26M_AUD

26M_NFC

4-Phase buck

VDVFS1

MT6312

32K_BB

MT6331

MT6795

LDOs

RTC

Vibrator

VGPU/

VCORE1-2/

(POP)

Headset

VIO18

(HPL, HPR, AU_VIN1)

Bucks

AU_VIN0

AUD I/F

AU_VIN2

Audio I/F

Audio

Speech

SPI

PWRAP I/F

VSYS

SPI

MT6332

BC 1.1

BC1.1

VDVFS2/

VPA /

Buck

VDRAM

VRF18

VSYS

Charger /

USB 2.0

RXD ANT

RxD FEM

Main 1 ANT

FEM

VTCXO

26M

I2C-1

Indicator

LED

Flash LED

32K

VIB

Compatible design

Receiver

SPDT

I2S0

Audio PA

Battery

micro USB

Table of Contents

Summary of Contents for Xiaomi Redmi note3

Page 1 BPI, APC Project : MT6795 eMMC MSDC0 / eMMC RXD ANT REF_SCH TOP LEVEL RxD FEM RF IQ MSDC 4-bit micro SD MSDC1 BSI ctrl + hot-plug MT6169 GPIOs (LWG+LTG) Main 1 ANT MSDC2 26M_BB Side key VTCXO Keypad CLK Ctrl JTAG 26M_AUD Debug...
Page 2 REVISION RECORD ECO NO: APPROVED: DATE: U1001-E MT6795-MWFPOP-852P VCCK DVFS1 VCORE1_PMU VCORE1_PMU DVDD_DVFS1 DVDD_CORE1 DVDD_DVFS1 DVDD_DVFS1 [2,9] DVDD_CORE1 DVDD_DVFS1 DVDD_CORE1 DVDD_DVFS1 C1001 47uF DVDD_CORE1 DVDD_DVFS1 C1002 47uF DVDD_CORE1 DVDD_DVFS1 C1003 47uF DVDD_CORE1 DVDD_DVFS1 C1026 47uF DVDD_CORE1 DVDD_DVFS1 C1004 22uF DVDD_CORE1 DVDD_DVFS1 C1005 22uF...
Page 3 REVISION RECORD ECO NO: APPROVED: DATE: U1001-G U1001-F MT6795-MWFPOP-852P MT6795-MWFPOP-852P 6mil [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] PERI_D AVDD & MD_A VIO18_PMU DVSS DVSS VCC28IO_BPI AVDD18_PLLGP 6mil VIO18_PMU DVSS DVSS DVSS DVSS VCC28_EMD DVSS DVSS DVSS DVSS AVDD18_MD 6mil DVSS DVSS AVDD18_MD [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] VIO18_PMU 6mil DVSS DVSS...
Page 4 REVISION RECORD ECO NO: APPROVED: DATE: U1001-A U1001-B MT6795-MWFPOP-852P MT6795-MWFPOP-852P TP18 PMU_IF DRAM_IF ABB_IF 240R 1% SYSRSTB SYSRSTB ZQ0_A AN14 R1201 [23] SIM1_SCLK_6795 SIM1_SCLK TDX26M_IN 0201 240R 1% ZQ1_A AN13 R1202 [23] SIM1_SIO_6795 SIM1_SIO 0201 [6,7,9] WATCHDOG WATCHDOG [23] SIM1_SRST_6795 SIM1_SRST AG33 R1203...
Page 5 REVISION RECORD ECO NO: APPROVED: DATE: Mark MARK1301 MARK1302 MARK1303 MARK1304 U1001-C U1001-D MT6795-MWFPOP-852P MT6795-MWFPOP-852P MSDCs [19] AL21 [22] [20] USB_DP_P0 USB_DP_P0 MSDC0_RST_ MSDC0_RST_ [14] AL20 [22] [20] [19] USB_DM_P0 USB_DM_P0 [14] MSDC0_CMD MSDC0_CMD [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] [19] [14] AM22 TDP0 VIO18_PMU [20] RDP0 RDP0...
Page 6 REVISION RECORD ECO NO: APPROVED: DATE: Schematic design notice of "20_POWER_MT6331" page. Note 20-1: External pull resistor in PMU SPI interface is not allowed. Note 20-2: PMU_FSOURCE high(DVDD18_DIG)-> EFUSE program. Note 20-3: Connect MT6331's K9 pin to "VCORE1_PMU" when VCORE2 is not used. U2001-A MT6331P/A PL2001...
Page 7 REVISION RECORD ECO NO: APPROVED: DATE: R2107 R2108 R2109 R2110 TPS61280A FAN48630 [6,7,8,9,15,18,19,20,21,22] VSYS U2101 MT6332P/B C2140 Companion DC/DC Converter for VBAT@LV Control Signal Sync BST PL2110 0.47uH TPS61280 I2C address: 0X75 (Write:0xEA, Read:0xEB) PP_EN PP_EN SBST_LX SBST_LX WATCHDOG WDTRSTB_IN SBST_LX [4,6,9] [4,6,9,10]...
Page 8: Motor Driver Circuit
REVISION RECORD ECO NO: APPROVED: DATE: [6,7,16] VBAT_BUCK BlinkLED Driver I2C Address: 45H LED2301 RGB LED 19-237/R6GHBHW-C01/2T 19-237/R6GHBHW-C01/2T C2409 100nF [6,21] VIO28_PMU R2323 CHARGE_LED_R 0201 R2324 CHARGE_LED_G 0201 R2325 CHARGE_LED_B 0201 U2301 D2408 D2409 D2410 [5,15,20,21] SENS_SCL3 LED0 [5,15,20,21] SENS_SDA3 LED1 LED2 INTN...
Page 9 REVISION RECORD ECO NO: APPROVED: DATE: 4-Phase Buck 4-Phase Buck I2C address: 0X68 (Write:0xD0, Read:0xD1) [2,9] DVDD_DVFS1 U2401 [6,7,8,9,15,18,19,20,21,22] VSYS DA9210-21UK2 100mil DVDD_DVFS1 [2,9] C2401 10uF PL2401 0.47uH 25mil VDD1 0.72V--1.155V For Core 1.0V VDD1 C2402 10uF 25mil VDD2 PL2402 0.47uH VDD2 C2405...
Page 10 R3101 62¦¸ RF_TXDET_MT6169 0201 RF_TXDET [12] RF_TX_BBIP RF_TX_BBIN RF_TX_BBQN RF_TX_BBQP [11] RF_HB2_TX_MT6169 RF_RX1_BBIP RF_HB1_TX_MT6169 RF_RX1_BBIN [11] RF_RX1_BBQN RF_MB2_TX_MT6169 [11] RF_RX1_BBQP [12] RF_MB1_TX_MT6169 RF_RX2_BBIP [4] [11] RF_LB4_TX_MT6169 RF_RX2_BBIN [4] [12] RF_LB3_TX_MT6169 RF_RX2_BBQN [4] RF_RX2_BBQP [12] RF_900_PRX_MT6169_RFIP1_LB1 [12] RF_900_PRX_MT6169_RFIN1_LB1 [12] RF_B40B41_PRX_MT6169_RFIP1_HB1 [12] RF_B40B41_PRX_MT6169_RFIN1_HB1 U3101 TST4...
Page 11: Bypass Path
L3217 1.8nH B5 TRX [12] RF_B5_PA_DPX RF_B5_PA_PA C3257 C3260 1.8pF 9.1nH L3216 B8 TRX [12] RF_B8_PA_DPX RF_B8_PA_PA 1.8nH C3266 C3267 9.1nH 1.8pF B3 TRX RF_B3_PA_PA [12] RF_B3_PA_DPX C3211 C3210 0201 3.9nH B2 TRX L3207 RFMD and Murata [12] RF_B2_PA_DPX RF_B2_PA_PA have pin to pin products.
Page 12 B7 TRX 1.8*1.4 [11] RF_B7_PA_DPX C3315 [10] RF_TXDET VBAT [6,7,11,15] RF_B7_PRX_DPX_RFIP1 RF_B7_PRX_MT6169_RFIP1_HB2 [10] U3308 SAYEY2G53CA0F0 2.7pF C3348 C3317 22uF RF_B7_TRX_DPX [12] RF_B7_TRX_TXM C3339 C3324 SP16T 0201 L3312 0201 0.6nH U3307 L3316 ASM_Main SKY77916 18nH L3315 L3318 2.4nH 0.5pF C3321 10K / 1% R3301 APC1_TXM 0201...
Page 13 B3 DRX 1.1*0.9 U3406 SAFFB1G84FL0F0A RF_B3_DRX_SAW_RFIP2 RF_B3_DRX_MT6169_RFIP2_MB1 [10] C3414 RF_B3_DRX_SAW [13] RF_B3_DRX_SWITCH L3410 L3409 2.2nH 3.0nH 0201 RF_B3_DRX_MT6169_RFIN2_MB1 [10] L3414 RF_B3_DRX_SAW_RFIN2 1.2pF DRX ANT: 1805-2690MHz W3402 W3400 W3401 DRX Car Kit SP6T RF_B40_DRX_SWITCH[13] B7 DRX RF_B39_DRX_SWITCH[13] 1.1*0.9 U3402 RF_B3_DRX_SWITCH[13] RF1636 C3420 U3408 RF_B7_DRX_SAW_RFIP2...
Page 14 REVISION RECORD ECO NO: APPROVED: DATE: 169 ball eMMC R4001 0402 VEMC_3V3_PMU 1 bit mode for eMMC boot C4001 C4002 C4003 4.7uF 100nF 100nF U4001 MSDC0_DAT0 DAT0 MSDC0_DAT1 DAT1 MSDC0_DAT2 DAT2 MSDC0_DAT3 DAT3 MSDC0_DAT4 DAT4 R4002 MSDC0_DAT5 DAT5 VCCQ 0402 VIO18_PMU MSDC0_DAT6 DAT6...
Page 15 REVISION RECORD ECO NO: APPROVED: DATE: 仪和重力加速 U802 BQ2425X-QFN VBUS_USB_IN L802 VSYS [7,22] VBUS_USB_IN VSYS [6,7,8,9,18,19,20,21,22] VBUS VBUS 47nF C804 L/2520H1MM/0.68/UH/3.2A C801 C802 C803 0201 C806 0201 0402 1uF 50V 10uF BTST 0402 [2,3,5,6,7,9,10,11,14,16,18,19,20,21,23] PMID 10uF VIO18_PMU REGN REGN [15] C807 STAT PGND...
Page 16 MT6630 WiFi_2.4G_5G (11ac) & BT [16] PALDO_OUTPUT C5001 1.4*1.2 4.7uF Placement close to IC U5002 885033 L5001 L5002 U5001-A C5003 0201 0201 Share Pad L5003 0201 RF_ION_WBT WBT_EXT_G C5015 0201 VCO_MONITOR 8.2nH C5012 C5014 U5003 C5004 Share Pad 2.2pF C5006 BL1608-05K2450 WB_RFION_G DVDDIO_ANTSEL...
Page 18: Main Microphone
REVISION RECORD ECO NO: APPROVED: DATE: nokia,L-R-MIC-GND default Iphone,L-R-GND-MIC SPEAKER OPTION2 SPEAKER CODEC_SPKP R6013 SPKR_OUT_P_R 0402 Earphone Audio R6014 SPKR_OUT_M_R 0402 CODEC_SPKN R/0402/0/R/5%-MI [6,7,8,9,15,19,20,21,22] [2,3,5,6,7,9,10,11,14,15,16,19,20,21,23] VIO18_PMU VSYS Note: 60-4 100nF C6048 C6007 4.7uF C6049 100nF CON6001 2.2uF close to IC AJ010-20342A01D Route the GND between L/R chanel close to connector...
Page 19 REVISION RECORD ECO NO: APPROVED: DATE: [6,7,8,9,15,18,19,20,21,22] VSYS PL6103 10uH [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] VIO18_PMU Back Light Driver for 12LEDs In 2Series 6 P 100K R6111 Diode Schottky 0201 [19] LCM_LED_P R6114 LCM_ID0 R6106 0201 LCM_ID LCM_ID1 0201 LANSEL LCM_RST DSI_TE U6102 [19] D0P_A 背光IC使能信号...
Page 20: Main Camera
REVISION RECORD ECO NO: APPROVED: DATE: Main Camera J6201 CAM_CLKP_A [20] DF37NC-30DS-0.4V(51) CAM_CLKN_A [20] PBY100505T-221Y-N EMI6201 B6202 MCLK DGND CMMCLK [20] DGND MDP2 CAM_D2P_A [20] CAM_D0P_A MDP0 MDN2 CAM_D2N_A [20] CAM_D0N_A MDN0 DGND [20] [20] CAM_D3N_A DGND MDN3 CAM_D1N_A MDN1 MDP3 CAM_D3P_A [20]...
Page 21: Fingerprint Sensor
REVISION RECORD ECO NO: APPROVED: DATE: Thermister / To sense board level temperature P_SENSOR M-Sensor M-Sensor I2C Address: 0x0C [6,8,21] VIO28_PMU [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] VIO18_PMU [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] VIO18_PMU [6,7,8,9,15,18,19,20,21,22] [6,8,21] VIO28_PMU VSYS 0X0C [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23] VIO18_PMU 0X0D U6303 AUX_IN0_NTC [5,8,15,20,21] SENS_SDA3 ALSP_INT_N [5,8,15,20,21] SENS_SCL3 [5,8,15,20,21] SENS_SCL3 LED_K...
Page 22 REVISION RECORD ECO NO: APPROVED: DATE: SHIELDING POPDDR SH6401 SH6405 SH6403 SH6407 SH6410 CX861_RF_PA_BASE U1001-POP CX861_BB_BUCK_BASE CX861_RF_WIFI_SHIELDING CX861_BB_CPU_BASE CX861_RF_MAIN_BASE POPDDR SH6409 SH6406 SH6404 CX861_RF_WIFI_SHIELDING SH6408 CX861_RF_PA_COVER CX861_RF_MAIN_COVER CX861_RF_MAIN_COVER PCB1 PCB1 Test Point TP6411 URXD0 [7,15,22] VBUS_USB_IN TP6401 TP6412 UTXD0 TP6402 TP6413 [5,22] USB_DM_P0...
Page 23 REVISION RECORD ECO NO: APPROVED: DATE: [2,3,5,6,7,9,10,11,14,15,16,18,19,20,21] VIO18_PMU SIM1 OUTSIDE R6501 0201 [3,6] VSIM1_PMU VCC1 SIM1_SRST_6795 RST1 6512 SIM1_SCLK_6795 CLK1 DETECT 0201 INT_SIM1 VPP1 R6514 J6502 0201 INT_SIM2 SIM1_SIO_6795 ESD6521 USB11 R6516 0201 USB12 [3,6] VSIM2_PMU VCC2 ESD6504 ESD6501 ESD6505 ESD6503 ESD6502 SIM2_SRST_6795...

Xiaomi Redmi note3 Schematic Diagrams

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Summary of Contents for Xiaomi Redmi note3

Page 8: Motor Driver Circuit

Page 11: Bypass Path

Page 18: Main Microphone

Page 20: Main Camera

Page 21: Fingerprint Sensor

Table of Contents