6. BLOCK DIAGRAM

 

 

ESC6270_POWER

TA (5PIN)

 

VSW_MSMC ( 500mA)

 

 

5.1V,700mA

USB_VBUS

 

 

VSW_RF1 ( 500mA)

 

 

 

VBAT

 

 

Charger IC

VSW_RF2 ( 500mA)

 

 

VREG_RF1_2V3

 

VBUS_LDO_4.9V

VREG_RF2_1V4

 

 

MU_IC

VBAT

VREG_MPLL (150mA)

 

 

VREG_CDC2 (150mA)

 

 

VREG_RX2 (150mA)

 

Battery

VREG_TX2 (150mA)

 

900mAh

 

 

 

 

VREG_RFA (300mA)

 

 

VREG_MSME (300mA)

 

 

VREG_MSMP ( 300mA)

MOTOR

MOTOR_POWER_N

VIB_DRV_N

 

 

 

 

 

VREG_GP1 (150mA)

 

 

VREG_USB_2.6V

( 50mA)

 

 

VREG_USB_3.3V

( 50mA)

 

 

VREG_TCXO ( 50mA)

 

 

VREG_GP2 ( 300mA)

BACKUP Battery

VCOIN

 

VCOIN (3.0V, )

VREG_USIM (150mA)

VREG_MSMC_1V2

VREG_RFRX2_1V3

 

VDD_RFRX

 

 

VREG_RFTX2_1V3

VDD_RFTX

 

 

 

 

 

VREG_RFA_2V2

 

 

 

 

 

VDD_RFA

 

 

 

VDD_P1

 

 

 

VDD_P2

 

 

 

VDD_P5

 

 

 

VDD_P6

 

 

VREG_MSME_1V8

MCP

 

 

 

SDRAM (1.8V , MAX

180mA

)

 

 

NAND (1.8V , MAX

30mA )

 

VREG MSMP_2V6

HALL IC(1.8V, )

 

 

 

 

 

 

KEYCODE IC(1.8V, ?mA)

 

 

 

FM RADIO

 

 

 

1.8V(,

mA

 

 

 

2.6V( , mA

 

 

 

BT only MODULE

 

 

 

1.8V(,

mA

 

 

 

2.6V( , mA

 

 

VREG_MICROSD_3V0

MICRO SD slot (3.0V , , MAX mA

)

 

VREG_USIM_2V85

USIM SLOT (2.85V )

Copyright © 2010 LG Electronics. Inc. All right reserved.

- 113 -

LGE Internal Use Only

Only for training and service purposes

 

 

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LG Electronics LG-C320 service manual 113, Usbvbus