LG CU920 - Page 164

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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
USB
USB
MSM
MSM
6281
6281
PM6650
PM6650
RECEPTACLE (
RECEPTACLE (
I/O
/O
Conn.)
onn.)
UART3
UART3
(T
(T
ouch
ch
)
UART1
UART1
VB
VB
US
D+
D+
D-
D-
SIM
SIM
UART2
UART2
(R
(R
UIM)
USB
USB
TRANSCEI
TRANSCEI
VER
I/O
I/O
RS
RS
T
CLK
CLK
USB
USB
_DAT
DAT
USB
USB
_SE
SE
0
USB
USB
_OE_N
_N
USB ,
USB ,
UART
UART
JT
JT
AG
RX
RX
TX
TX
USIM
USIM
TRANSCEI
TRANSCEI
VER
TSC
TSC
2007
2007
(Touch d
d
riv
riv
er)
JTA
JTA
G
JTAG
JTAG
Interface
TOUCH_PENI
TOUCH_PENI
RQ
RQ
TOUCH_S
TOUCH_S
DA
TOUCH_S
TOUCH_S
CL
USB/UART/SIM/JTAG interfaces