LG LG-D855 - [D855] PM8941 Output Power Management

5. BLOCK DIAGRAM
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+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_1P
8 VDD_P3
VDD_P7
TOUCH
Accel, GYRO/Compass
Prox, ALS/Pressure
MSM8974AB
VREG_L4
VSW_S3
A
VDD_P2
+1V25_VREG_L11_(1.2A)
BCM4339
Module
(Murata)
+1V3_VREG_L4(1.2A)
VDD_RF1
WM5110
VDD_A1
VDD_A2
VREG_L12
VOUT_LVS1
DRV2603 (Haptic D-IC)
WFR
1620
VDD_DIO
VREG_L2
+1V2_VREG_L2(300mA)
VDD_MIPI_DSI_1P2
LDOVDD
JTAG
VSW_S1
A
VDD_L1_3
VDD_L4_11
VDD_RF2
PMIC
PM8941
VREG_L17
+2V85_VREG_L17(300m
A)
VREG_L16
VREG_L15
+2V05_VREG_L15(0.6A)
VREG_BOOST_BYPASS
VREG_L5(XO Buffer, 1V8)
VREG L7
(
XO Circuit
)
VREG_L19
+1V8_VREG_L6(150mA)
VDD_IO
VREG_L14
+1V8_VREG_L14(150mA)
+1V8_VREG_S3A(2A)
VDD_MSM_IO
VDD_L2_LVS1_2_3
+1V8_VREG_S3A
UIM1_VREG_L9(150mA)
UIM2_VREG_L10(150mA)
VDD_MIPI_DSI_1P8
VDD_MIPI_CSI
VDD EDP
VDD_P5
VDD_P6
VDD_USB_1P8
VDD_WLAN
VREG_L6
VREG_L11
+3V075_VREG_L24(50mA)
VDD_USB_3P3
VREG_L24
VSW_S2A
VDD_L5_7
VDD_L6_12_14_1
5
LDO(3.3V)
300mA
+1V25_VREG_L11_(1.2A)
+1V8_VREG_L6(150mA)
VDD_RF1
WTR
1625L
VDD_DIO
VDD_RF2
VREG_L6
VREG_L1
1
VREG_L1
Bhelper LDO
(for S2A)
VOUT_LVS3VREG_L22
+3V3_VREG_L22(300mA)
+1V8_VREG_LVS3(300mA)
+VPWR
VBAT1
VBAT2
CPVDD
+VPWR
LDO(3.3V)
+1V2_VREG_L22(300mA)
5.5 LCD
VT
Camera
NFC
+3V0_USIM_NF
C
USIM
Bypass
Boost(3.3V)
+VPWR
VOUT_LVS2
+1V8_VREG_LVS2(300mA)
VREG_L3
VREG_L23
+2V85_VREG_L23(300m
A)
VBAT
VREG_L9
UIM1_VREG_L9(150mA)
VREG_L1
0
VBAT
VREG_L22
_
( )
VREF_LPDDR3_CA/DQ
VREF_LPDDR3
VCHG
+1V8_VREG_S3A(2A)
VREG_L8
+1V8_VREG_L8(50mA)
PCB_REVISION
eMMC
(32GB)
VCCQ
VREG_L20
+2V95_VREG_L20(600mA)
VCC
SLIMPORT
ANX7808
+VPWR
UIM2_VREG_L10(150mA)
VDD
_
EDP
VDD_HDMI
VDD_PLL2
VDD_QFPROM_PRG
+1V2_VREG_L3(300mA)
CAM_VDDIO
CAM_DIG_CORE
CAM_AVDD
13M OIS
Camera
VREG_L17
+2V85_VREG_L17(300mA)
CAM_VCM
+1V8_VREG_L12(300mA)
DSV
+5V5_DDVDH
-5V5_DDVDL
LCD_VDDIO
EBI0/1_VREF
AVDD33(300mA)
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_S4
VREG_5V
VIN_5VS
VDD_TORCH
VDD_FLASH
VDD_GPLED/RGB
+VPWR
VREG_5V(1.3
A)
+VPWR
VCHG
2.4M
LCD_Backlight
Boost
WLED_A
OVP,OCP
circuit
External Charger
For Fastboot
VBUS_USB_IN_PM
+VPWR
+5V0_OTG_OVP
+2V7_VREG_L16(150mA)
FEMID
VDD
VIO
VREG_L16
VREG_L12
BATT
CVDD(100mA)
LDO(1.0V)
VREG_BOOST_BYPASS
BCM4339
[D855] PM8941 Output Power Management