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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. BLOCK DIAGRAM
ESC6270_BB/RF
ESC6270 POWER
51#F653#KZ#Eorfn#Gldjudp#=#Srzhu#b4#
VDD_CORE
VREG_MSMC_1V2
TA (5PIN)
5.1V,700mA
VBAT
Charger IC
USB_VBUS
ESC6270
_
POWER
VSW_RF2 ( 500mA)
VSW_MSMC ( 500mA)
VSW_RF1 ( 500mA)
VDD_RFRX
VDD_RFTX
VREG_RFRX2_1V3
VREG_RFTX2_1V3
MU_IC
VREG_MPLL (150mA)
VREG CDC2 (150mA)
VDD_P1
VDD_P2
VDD_RFA
VREG_RFA_2V2 VREG_RF1_2V3
VREG_RF2_1V4
VBUS_LDO_4.9V
VBAT
Battery
900mAh
VREG_RFA (300mA)
VREG
_
CDC2 (150mA)
VREG_RX2 (150mA)
VREG_TX2 (150mA)
VDD_P5
VDD_P6
VREG_MSME_1V8
VREG MSMP 2V6
MCP
SDRAM (1.8V , MAX 180mA )
NAND (1.8V , MAX 30mA )
VREG_MSME (300mA)
_
_
KEYCODE IC(1.8V, ?mA)
HALL IC(1.8V, )
VREG_MSMP ( 300mA)
FM RADIO
VREG_GP1 (150mA)
BT only MODULE
1.8V(, mA
1.8V(, mA
2.6V( , mA
VIB_DRV_N
MOTOR
MOTOR_POWER_N
MICRO SD slot
(3 0V MAX mA )
VREG_TCXO ( 50mA)
VREG GP2 ( 300mA)
VREG_USB_2.6V ( 50mA)
VREG_USB_3.3V ( 50mA)
VREG_MICROSD_3V0
2.6V( , mA
BACKUP Battery
VCOIN (3.0V, )
VCOIN
USIM SLOT (2.85V )
VREG_USIM_2V85
MICRO SD slot
(3
.
0V
, ,
MAX
mA
)
VREG_USIM (150mA)
VREG
_
GP2 ( 300mA)