LG CU920 - Page 166

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6. BLOCK DIAGRAM
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Charge Pu mp
Charge Pu mp
+VPWR
MSM6281
PM6650
MAIN KEYPAD backl ight
USB (Recep)
TCXO
(19.2MHz)
Xtal:sl eep
(32.768kHz)
USIM
LED_CON
MOTOR_POWER-
RUIM_IO ,CLK,
RST_
N
RUIM_M_IO, CLK, RS
T_N
USB_DAT, SE0 , OE
_N
USB_D+, D-, VBU
S
SSBDT_PM
USB
TCXO_MSM
SLEEP_CL
K
Remot e PWR ON (Recep)
TRST_N, TCK, TMS, TDI, TDO, RTCK
PM_INT_
N
PS_HOL
D
TCXO_E
N
ON_SW_N
MSM_RESIN_N
JTAG
LED,Motor
Dri ver
USIM Level
Trans
SBI
USB Tr ans
ADC
AMUX_OUT
+VPWR
Motor
VBATT_SENSE
REF_AD
C
VBATT_TEMP
HKADC0
HKADC1
HKADC3
HKADC4
HKA
DC5
UART2 (USIM)
UART3 (PM_SBI)
UART1 (IrDA
)
UART TX/R
X
JTAG CON, UART,USB
USB_D+,D-,VBUS
KEY_ROW(0:3)
KEY_COL(0:3)
LCD_BL_ CTRL
EAR_SENSE_N
EAR JACK
KEY
TTY_ADC_DET
TTY_ADC_DET
SDCC_CMD
SDCC_DATA
TFLASH
SDCC_CLK
TFLASH_DET_N
TOUCH_SDA
TOUCH_SCL
Touch dri ver IC
TOUCH_PENIRQ
PM_ON_SW_N
Peripheral Block Diagram