5. BLOCK DIAGRAM
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+2V8_OIS_ANA
VPA_GSM
VPA
VPA_BATT
LDO(3.3V)
+1V8_VREG_LVS1(300mA)
+1V8_VREG_L12(300mA)
+1V2_VREG_L1(1.2A)
+2V95_VREG_L13(150mA)
PMIC
PM8941
VREG_L1
VREG_L13
VDD_DDR_CORE_1P2
VDD_P1
VDD_P4
VDD_DDR_CORE_1P8
VDD_P3
VDD_P6
VDD_P7
TOUCH
5.2” LCD
Accel, GYRO/Compass
Prox, ALS/Pressure
MSM8974
VT
Camera
NFC
+3V0_USIM_NFC
USIM
VREG_L4
Bypass
Boost(3.3V)
VSW_S3
VDD_P2
VDD_TXADC
VDD_DIG_1/2
BCM4335
+1V3_VREG_L4(1.2A)
VDD0_RF1_1P3
WCD9320
VDD_A1
VDD_A2
VREG_L12
VOUT_LVS1
VOUT_LVS2
+1V8_13M_IO
WTR
1605L
VDD0_DIO_1P8
VREG_L2
+1V2_VREG_L2(300mA)
VDD_MIPI_DSI_1P2
VREG_L3
VDDA_RX/TX
VDD_IO
VDD_BUCK
JTAG
+1V3_VREG_S1A(2A)
VSW_S1
VDD_L1_3
VDD_L4_11
VDD0_RF2_2P0
PMIC
PM8941
VREG_L18
+2V85_VREG_L18(300mA)
VREG_L23 +2V85_VREG_L23
VBAT
VREG_L9
UIM1_VREG_L9(150mA)
VREG_L10
VREG_L15
+2V05_VREG_L15(0.6A)
VBAT
VREG_BOOST_BYPASS
VREG_L5(XO Buffer, 1V8)
VREG_L7(XO Circuit)
VREF_LPDDR3_CA/DQ
VREF_LPDDR3
VREG_L19
VIO
+1V8_VREG_S3A(2A)
VREG_L8
+1V8_VREG_L8(50mA)
PCB_REVISION
VREG_L14
+1V8_VREG_L14(150mA)
+1V8_VREG_S3A(2A)
eMMC
(32GB)
VCCQ
VREG_L20
+2V95_VREG_L20(600mA)
VCC
SLIMPORT
ANX7808
VDD_MSM_IO
VDD_L2_LVS1_2_3
+
1V8_VREG_S3A
+VPWR
UIM1_VREG_L9(150mA)
UIM2_VREG_L10(150mA)
VDD_MIPI_DSI_1P8
VDD_MIPI_CSI
VDD_EDP
VDD_HDMI
VDD_PLL2
VDD_QFPROM_PRG
VDD_P5
VDD_USB_1P8
VDD_WLAN
+3V075_VREG_L24(50mA)
VDD_USB_3P3
VREG_L24
VSW_S2
VDD_L5_7
VDD_L6_12_14_15
+2V15_VREG_S2A(1A)
+1V2_VREG_L1(1.2A)
+2V7_13M_ANA
13M OIS
Camera
VREG_L17
+1V8_13M_VCM
CAM
+1V8_VREG_L12(300mA)
DSV
+5V5_DDVDH
-5V5_DDVDL
LCD_VDDIO
EBI0/1_VREF
CVDD33
VDD_L9_10_17_22
VDD_L13_20_23_24
VDD_L21
VPH_PWR
VDD_S1
VDD_S2
VDD_S3
PHY_VBUS
USB1_PHY_VBUS
USB_HS1_VBUS
VSW_5V
VREG_5V
VIN_5VS
VDD_TORCH
VOUT_5VS_OTG
VOUT_5VS_HDMI
USB_OTG_IN
VDD_FLASH
VDD_GPLED/RGB
+VPWR
VREG_5V(1.3A)
+5V0_VREG_OTG(500mA)
+VPWR
VCHG
2.4M
LCD_Backlight
Boost
WLED_A
OVP,OCP
circuit
SMB349
Ext Chr IC
US_USB_IN_PM
+VPWR
+5V0_OTG_OVP
+1V25_VREG_L11_(1.2A)
+1V8_VREG_L6(150mA)
+2V7_VREG_L16(150mA)
FEMID
VREG_L16
VREG_L6
VREG_L11
VREG_L12
VREG_L1
3. PM8941 Output Power Management
SP3T,CPL
Motor Driver(SM100)
VBAT_FEM1
VBAT
+
VREG_BOOST_BYPASS
VDD_SPKDR
VDD_VBAT
IRRC
LDO(1.2V)
VREG_L22
+3V3_VREG_L22
VOUT_LVS3
+
1V8_VREG_LVS3
+
1V2_VT_LDO
LDO(3.3V)
AMUX_PU1/2
AVDD33
Anal Switch
Comparator
Battery
FET
EJ DET
QFE1101
VIO
VDD
Reset
IC
VBAT
+VPWR
Re_driver
VREG_BOOST_BYPASS
VBUS_USB_IN_PM
+VPWR
VDD_BATT
VDD_BUCK
VCC_GSM
VDD
VBATT
+
VREG_BOOST_BYPASS
LDO
LDO
OIS
LDO
+2V8_OIS_DIG
+
VREG_BOOST_BYPASS
+1V8_VREG_LVS2
+2V7_VREG_L17
+
1V8_VREG_S3A
+1V05_VREG_L3
[D802] PM8941 Output Power Management