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LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. BLOCK DIAGRAM
6. BLOCK DIAGRAM
System HW Block Diagram ; PM7540 and Power Block
VREG_MSMP (2.6V/300mA)
VREG_MSMC2_ADSP2(1.23V/500mA)
VREG_MSMA (2.6V/300mA)
VREG_MSME(1.8V/500mA)
RTR6285
RTR6285
VRF_SMPS(2.1V/300mA)
Wi-Fi&BT&FM
Wi-Fi&BT&FM
USIM
USIM
BATTERY
BATTERY
Touch
Touch
VREG_RUIM_2.85V(150mA)
TCXO
GPS D FLIP-FLOP
TCXO
GPS D FLIP-FLOP
VREG_TCXO(2.85V/50mA)
LCD
LCD
PAM(WCDMA)
PAM(WCDMA)
FEM
FEM
+VPWR
QSD8650
QSD8650
LCD Backlight
Charge Pump
LCD Backlight
Charge Pump
LCD Backlight
LCD Backlight
VCOIN
-
+
NAND FLASH
NAND FLASH
DDR SDRAM
DDR SDRAM
Memory
PAM(GSM)
PAM(GSM)
VREG_RFRX_1(2.7V/150mA)
Proximity sensor
Proximity sensor
ISNS_P
ISNS_N
VBAT
+VPWR
NUS5530MN
NUS5530MN
VCHG_VBUS
BT_WLAN TCXO &
USB PHY POWR LDO
BT_WLAN TCXO &
USB PHY POWR LDO
5Pin Cradle
Connector
5Pin Cradle
Connector
TA OVP
MAX14528
TA OVP
MAX14528
VREG_EFUSE_PROG (50mA)
VREG_SYNTH(2.75V/50mA)
VREG_LCD_1.8V (150mA)
CAMERA
CAMERA
VREG_CAM_VDD_AF_2.8V (300mA)
VREG_CAM_AVDD_2.8V (150mA)
VREG_CAM_DVDD_1.8V (150mA)
CAMERA
FLASH
CAMERA
FLASH
+VPWR
eMMC
eMMC
VREG_MSMP6_2.8V(150mA)
GPS
GPS
Motion sensor
Motion sensor
Audio
Subsystem
Audio
Subsystem
DC Motor
DC Motor
VIB_DRV_N
FPGA LDO 1.2V
FPGA LDO 1.2V
VREG_TOUCH_2.8V
MUIC
TS5USBA33402YZPR
MUIC
TS5USBA33402YZPR
TI BUCK
TI BUCK
MSMC1_MODEM_1.23V
MSMC2_APC_1.23V
PM7540
VREG_LCD_3.0V (150mA)
VREG_TOUCH_3.0V
VREG_PROXI_2.6V
Light sensor
Light sensor
VREG_ALS_1.8V
FPGA
FPGA
FPGA_CORE_1.2V
VREG_MSMP
VREG_MSME
VREG_MSMP6
DDR SDRAM
NAND FLASH