LG KP330 Service Manual page 154

Interface USB,UART,SIM,JTAG
MSM6260
USB
UART3
/PM_SBI
UART2
/RUIM1
UART1
JTAG
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
PM6658
USB_DAT
USB_SE0
USB
TRANSCEIVER
USB_OE_N
SSBDT_PM
PM6650
SBI
I/O
RST
USIM
TRANSCEIVER
CLK
RX
TX
JTAG Interface
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VBUS
D+
D-
USB , UART
JTAG
6. BLOCK DIAGRAM
LGE Internal Use Only