- 101 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. BLOCK DIAGRAM
Dig
ital BaseBand
TI (Nept
une)
LDO
1.
5
V
Dual L
D
O
1.
8v
/
2.
8
V
RF
Transceiver
FE
M
PAM
TC
XO
26
M
h
z
An
alo
g
B
a
seBa
nd
TI (T
ripton)
X-TA
L
32.7
68Khz
FM Radio
2.2 inch TFT
240 x 320
262K color
35 p
in
co
nn
«
«
OK
»
»
-
-
Clear
EN
D
-
-
Multi
SE
ND
«
«
«
«
54 p
in
co
nn
64 pin
conn
1
1
4
4
2
2
5
5
3
3
6
6
7
7
8
8
9
9
*
*
0
0
#
#
«
«
«
«
CAM
MIC
24 pin
conn
Memory
1
G
NA
ND /
51
2S
D
R
A
M
SD/16
SA/13
NIO/8
B
a
ttery
18 Pin IO
CLK
DATA
RX
TX
1.8V
2.8V
Voice
Audio
24 p
in
co
nn
GPI
O
KBC/KBR
UART3
CIF
BB
MIC
RCV
HSO
RCV
HSO/
SPK
HSO_L/R
ANT
FM_L
VCHG
VBUS
VB
AT
FM_R
USB DP/DM
Ch
argi
n
g
IC
HS_MIC
LCD
Vbac
kup
USB
Interrupt
Clock
Voi
ce
Audio
An
alo
g
S/W
UART2
RPWON
GPI
O
PWON
VDD
Audio
AMP
SPK_
P/N
RCV_P/N
2V8
5
VMMC
2V8
5
VSIM
1V8
VRTC
1V8
VIO
1V4
VPLL
1V8
VMEM
2V8
VA
B
B
Ch
arge
Pump
I2C
1V8
VE
XTL
2V8
VEXT
H
3V3
VUS
B
ADC
Clock
Power
Man
a
geme
nt
RF
VIB
SIM
Micro
SD
CLK
EN
LDO
1.
8
V
D/8
PCLK
MCLK
HS/VS
LDO
2.
8
V
Bluetooth
JTAG
Light
Sensor
LED
LED
LED
LED
Hall IC
6. BLOCK DIAGRAM