Power Block Diagram - LG -P970 Service Manual

Power Block Diagram

vCHG
tA (5PiN) tA (5PiN)
Charger iC Charger iC USB_vBUS USB vBUS
5.1v,700mA
(rt9524)
vBAt
Battery
1,500mAh 1 500 Ah
MUiC
tS5USBA33402
Flash LED Driver
38.4MHz for WLAN
Key LED DRIVER
Analog switch for g
USIF1
DP3T SWITCH
FUEL GAUGE IC
PMB5703
SKY77529
PAM
LNA for IFX LNA for IFX
LGE Internal Use Only
vDD1_Core
TWL5030 vDD1_Cor
e
(1.1A) ( ) vDD2 Core vDD2_Core
vDD2_Cor
vBUS
e
(600mA)
1.8v_vio
vio
CP_iN
(600mA)
1.8v_PLL1
vPLL1_oUt
(40mA)
1.8v_CSi2
vAUX4_oUt
(100mA)
1.8v_AUDioAMP
vSDi_CSi_oUt
(100mA)
1.8v_WLAN
vSiM_oUt
(50mA)
3.0v_MotioN
vAUX2_oUt
(100mA)
1.8v_MotioN_vi 1 8v MotioN vi
vDAC oUt vDAC_oUt
o
(70mA)
1.8v_MMC_eN
vMMC2_oU
t
(100mA)
vt_CAM_Drv_2.8
vMMC1_oU
v
t
(220mA)
vt_CAM_io_1.8v
vAUX3_oUt
(200mA)
2.8v_ProXi 2 8v ProXi
vAUX1_oUt vAUX1 oUt
(200mA)
vSD1_1 1.3v_Core
PMB980 vSD1
(450mA)
1
(450mA)
1.8v_SD
vSD1_1
vSD2
(450mA)
(4450mA (4450mA
1.35v_PLL 1 35v PLL
vDD_vPLL
)
(30mA)
2.5v_ANA2
vANA2
(60mA)
2.85v_rF1
vrF1
(180mA)
2.85v_rF2
vrF2
(60mA) (60mA)
1.2v_MiPi
vMiPi
(60mA)
2.3v_rtC
vDD_vrt
C
3.1v_USB
vDD_vUS
B
(40mA)
vDD_vPM vDD vPM
U
vANA1
2.85v_SiM
vDD_vSiM
(7mA)
- 05 -
6. BLOCK DIAGRAM
OMAP3630
MPU
3.0v MMC 3.0v_MMC
Core vDDS_MMC1
SUB PMIC
vDDS_MeM
CAM POWER
vDDS_DPLL_Per (LP8720)
vBAt
vDDS_CSi2
AUDIO SUBSYSTEM
WLAN+BT+FM
MOTION / GYRO
COMPASS COMPASS
eMMC LDO
VT 2M CAM
GPS LDO
PROXIMITY
SENSOR
vDD_Core
vDD_DiG / MeM
AUDIO LDO
vDD_LvDS
vDD_MiPi_BGC
vDD_MAiN
vDD_FSYS
LCD BL LCD BL
CHG PUMP
vDD_MiPi
(AAT2870)
vDD_rtC
PMB9801
vDD_USB
MEMORY
(for Infineon)
1G / 512Mb
USIM For
Infineon
LEVEL SHIFTER
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.0v_MMC
LDo1
(300mA)
3.0v_Motor MOTOR
LDo2
(300mA) DRIVE IC
1.2v_5M_vDiG _ _
SW SW
(400mA)
2.7v_5M_vANA
LDo3
(300mA) 5M CAM
1.8v_5M_vio
LDo4
(300mA)
2.8v_5M_vCM
LDo5
(300mA)
USER
3.0v_USer_MeM
310mA MEMORY
eMMC I/F
GPS_2.8v
GPS
150mA 150mA
GPS_tCXo_1.8v
TCXO for
GPS
eAr_MiCBiAS _
150mA
LCD_BL_oUt[1:8]
LeD1~8
1.8v_LCD_iovCC 4.0" LCD 4.0 LCD
LDoA LDoA
(300mA)
3.0v_LCD_vCC_vCi
LDoB
(150mA)
1.8v_toUCH
LDoC
(150mA) TOUCH
3.0v_toUCH
LDoD
(150mA)
LSeNSor_BiAS
SBiAS SBiAS AMBIENT AMBIENT
LIGHT
SENSOR