Xiaomi Redmi S2 Schematics

BB三级框图
ANTENNA
U3601
U3608
U3605
EXT_GPS_LNA_EN(FROM U0501) VREG_L4_1P8
(FROM U1501)
WL_BT_RFIO_2P4G
U3606
WTR0_GNSS_IN
U2900
VREG_L5_1P8
VREG_L19_1P3
VREG_L9_3P3
(FROM U2401)
MAIN_MIC_P MAIN_MIC_N MIC_BIAS1
(FROM U1301)
WLANBTFM
U3603
BT/WIFI/FM
XO_IN
SPKR_OUT_P
SPKR_OUT_M
HALL_INT(FROM U100)
VREG_L6_1P8
VREG_L10_2P8
LCD_VSP
LCD_VSN
LCD_BL_LED_A
LCD_BL_LED_K LCD_BL_LED_K
LCD_CABC
VREG_L14_UIM1
VREG_L15_UIM2
VREG_L11_2P95
VREG_L11_2P95
XO
PWR
LCM_IOVCC
J2701
J2505
SD/SIM
HAP_OUT_M HAP_OUT_P
PRX_TUNER_CTRL1
PRX_TUNER_CTRL2
J2002
LCD
FM_ANT(FROM J2401)
WLAN_BB_IN
WLAN_BB_QP
WLAN_BB_QN
WL_CMD_SET
WL_CMD_CLK
WL_CMD_DATA_2
WL_CMD_DATA_1
WL_CMD_DATA_0
BT_CTL
BT_SSBI
BT_DATA
FM_SSBI
FM_DATA
(FROM U1301)
USB_ID USB_HS_D_P USB_HS_D_M
USB_PMI_DP
(FROM/TO U1301)
USB_PMI_DM
VBUS_IN (TO U1301)
(FROM U0501)
TP_RST_N TP_INT_N TP_I2C_SCL TP_I2C_SDA
TP_WAKE TP_EN
U2701
VPH_PWR
LCD_ID0
LCM_ID1
LCD_TE0
LCD_RST_N
MIPI_DSI0_CLK_P
MIPI_DSI0_CLK_N
TDP_LCM[0:3]
TDN_LCM[0:3]
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_N
WLANBTFM
USB
TP
LCD
SIM/SD
U0501
MSM8953
MSM_RESOUT_N
SDC1_CMD
EMMC Main Camera A Main Camera B SENSOR
SDC1_CLK
SDC1_RCLK
SDC1_DATA[0:7]
EBI0 (DM,CA,DQ,DQS)
CAM_MCLK0
MCAM_RST_N
CAM_CLKP
CAM_CLKN
CAM_D[0:3]N
CAM_D[0:3]N
CAM_I2C_SCL0
CAM_I2C_SDA0
SYNC
CAM_I2C_SDA1
CAM_I2C_SCL1
SCAM3_RST_N
CAM_MCLK2
CAM_CLKN1
CAM_CLKP1
CAM_D[0:1]1
CAM_D[0:1]P1
CAM_CLKP_A CAM_CLKN_A SCAM_RST_N
Front Camera
CAM_MCLK1
CAM_I2C_SDA0
CAM_I2C_SCL0
CAM_D[0:3]P_A
CAM_D[0:3]N_A
ALSP_INT_N
SENSOR_I2C_SCL
SENSOR_I2C_SDA
ALSP_INT_N
EINT_ACCL GYRO_INT
FINGER PRINT
FP_SPI1_CS
FP_SPI1_MOSI
FP_SPI1_MISO
FP_SPI1_CK
EINT12_FP_INT
U1500
EMMC
J2001
MCAM CON
J2003
SCAM CON
J2004
F Camera CON
U2302
P-SENSOR
U2301
M-Sensor
U2304
U2303
G+G
J1900
FP CON
VREG_L5_1P8
VREG_L8_2P9
VREF_LPDDR3
VREG_S3_1P225
VREG_L6_1P8
VREG_L17_2P85
VREG_L2_1P1
CAM_AVDD_2.8
VREG_L22_2P8
VREG_L23_1P175
VREG_L6_1P8
VREG_L6_1P8
VCM_F_AVDD_2P8
VCM_F_DVDD_1P2
VPH_PWR
VREG_L6_1P8
VREG_L10_2P8
VREG_L6_1P8
VREG_L10_2P8
VPH_PWR
VREG_L6_1P8
VREG_L10_2P8
VREG_L6_1P8FP_RST_N
VFP_2.8
VPH_PWRU2003
VREG_L22_2P8
U2004
VPH_PWR
VREG_L23_1P175
U2006
VPH_PWR
VREG_L10_2P8
U1407
VPH_PWR
PM三级框图
J2401
D1101
FM_ANT HPH_REF CDC_HS_DET MIC_IN2_P CDC_HPH_R CDC_HPH_L
VPH_PWR
SPKR_OUT_P
SPKR_OUT_M
J2701
MIC_IN3_P GND_MIC MIC_BIAS1
MAIN_MIC_P MAIN_MIC_N MIC_BIAS1
(CORE)
VREG_S1_0P8625
VREG_S2_0P8625
(CORE,SDC)
(FROM U0501)
VBUS_IN
USB_ID
(FROM J2701)
USB_PMI_DP
USB_PMI_DM
VPH_PWR
VBAT
BATT_THERM
J2702
Battery
BAT_CON_ID
VREF_BAT_THERM
LED2002
U2002
HAP_OUT_N
HAP_OUT_P
J2701
(TO U0501)
LINE_HPH_P
LINE_HPH_N
U2401
SPK1_EN
(FROM U0501)
CDC_EAR_M CDC_EAR_P
REC
XTAL_19M_OUT
X1501
XTAL_19M_IN
XO
VREG_S1
J2703KEY_VOL_UP_N
CDOC
VSW_S1
VSW_S2
VREG_S2
L1L2L3L4L5L6L7L8L9
VREG_S3
VREG_S4
VREG_S5
VREG_S6
VREG_S7
VSW_S5
VSW_S7
VREG_NEG
F_LED1
F_LED2
PM_RESIN_N1
KYPD_PWR_N1
U1501
PM8953
L10
L11
L12
Current path
Control
Charger
SMPS FET
BAT FET CTRL
Fuel Gauge
PWR KEY
SYSOK_PMI8952
L13
L14
SPMI MPP
PWM
U1301
PMI8952
VDD_WLED
VSW_WLED
WLED
LCD
UIM_BATT_ALARM
L15
L16
L17
L18
L19
L22
L23
PM_PON_RESET_N
CHG_LED
LED
LCD_VSP
LCD_VSN LCD_RST_N LCM_ID
VPH_PWR
LCD_BL_LED_A
D2301
SPMI_CLK
SPMI_DATA
GP_PDM_A0
VPH_PWR
LED0
(FROM/TO J1701)
U2200
BLSP2_I2C_SCL
BLSP2_I2C_SDA
VREG_L10_2P8
SPMI
U0501
MSM8953
GPIO
CLK
SPMI
MPP
CODC
WTR_XO_CLK
WLED_PWM
MSM_BBCLK1_EN
BBCLK1
SLEEP_CLK
(TO U2901)
MSM_PS_HOLD
PM_PON_RESET_N
(TO U1301)
SPMI_CLK SPMI_DATA
PDM_CLK PDM_SYNC PDM_TX PDM_RX0
PDM_RX1
PDM_RX2 CDC_PDM_RX0_COMP CDC_PDM_RX1_COMP
VREF_LPDDR3
(TO U1901)
VDD_PX_BIAS_MPP_1
VREF_DAC_MPP_3
CLK
CTRL
SPMI
CODC
VREG_S7_0P915
(CORE)
(CORE)
VREG_S5_S6_0P8625
VDD_PX_BIAS_MPP_1
VREG_S3_1P225
PWR
VREG_L13_3P075
VREG_L3_0P925
VREG_L5_1P8
VREG_L6_1P8
VREG_L3_0P925
VREG_L12_VDDPX2_SDC
VREG_L7_1P8
VREG_L14_UIM1
VREG_L15_UIM2
VREG_L19_1P3
VDDA_GPS_BBRX(GPS)
EXT_GPS_LNA_EN
GPIO
AUDIO_PA_EN
KEY_VOL_UP_N
UART_MSM_RX
UART_MSM_TX
(DSI,EBI)
(USB)
(USB,DSI)
(I/O,EMMC)
(DSI,EBI,USB)
(RF)
(WLAN)
(TO U3003)
(TO U2000)
(FROM J2200)
(BIAS)
(TO U2002)
VPH_PWR
VFB_S5_S6_P
VFB_S5_S6_N
VREG_S4_2P05
VREG_L2_1P1
VREG_L1_1P0
VREG_S3_1P225
VREG_S7_0P915
VREG_S7_0P915
VREG_L3_0P925
VREG_L4_1P8
VREG_L5_1P8
VREG_S1_0P8625
VREG_S1_0P8625
VREG_S2_0P8625
VREG_S2_0P8625
VREG_S5_S6_0P8625
VREG_L6_1P8
VREG_L16_1P8
VREG_L17_2P85
VREG_L18_2P7
VREG_L19_1P3
VREG_L7_1P8
VREG_L8_2P9
VREG_L9_3P3
VREG_L10_2P8
VREG_L22_2P8
VREG_L11_2P95
VREG_L13_3P075
VREG_L14_UIM1
VREG_L15_UIM2
VREG_L23_1P175
VREG_L12_VDDPX2_SDC
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