LG Electronics LG-C320 service manual 113, Usbvbus

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 )

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Only for training and service purposes