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7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
=
12
11
10
9
8
7
6
5
4
3
2
1
H
G
F
E
D
C
B
A
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
BCM2070
EUSY0382201
U1
2
C
2
D
2F
3
D
6
C
7
A
7
G
5
E
4
E
6
B
B7
E3
E6
B3
E8
B5
D7
D8
G3
C8
G2
F5
A4
F4
G6
C7
F6
A8
F3
E7
C4
F7
B2
B4
D1
G4
2
A
1
C
1
B
1
E
1F
1
G
1
A
5
A
8
B
8F
5
G
6
A
8
G
3
A
T
A
B
V
3
O
D
D
V
2
O
D
D
V
1
O
D
D
V
3
C
D
D
V
2
C
D
D
V
1
C
D
D
V
G
E
R
V
X
P
D
D
V
F
R
D
D
V
A
NL
D
D
V
FI
D
D
V
FT
D
D
V
V
H
G
E
R
V
RES
RFP
RST_N
REG_EN
SCL
TM0
SDA
TM2
SPIM_CLK
PCM_IN
SPIM_CS_N
PCM_OUT
PCM_CLK
LPO_IN
PCM_SYNC
XIN
UART_TXD
XOUT
UART_RXD
UART_RTS_N
GPIO_0
UART_CTS_N
GPIO_1
TCXO_OR_OUT_GPIO_5
TCXO_OR_IN_GPIO_6
GPIO_7
NI
_
X
E
O
C
0T
U
O_
X
E
O
C
1T
U
O_
X
E
O
C
7
S
S
V
6
S
S
V
5
S
S
V
4
S
S
V
3
S
S
V
2
S
S
V
1
S
S
V
0
R1
15p
C1
2.2uF
C4
VREG_MSMP_2.6V
TP12
TP10
100pF
C12
C14
DNI
R3
15Kohms
C15
DNI
C20
10pF
SFCY0000901
FL1
IN
OUT
GND1 GND2
DNI
R4
10pF
C18
1uF
C21
C19
10pF
C28
0.01uF
0.01uF
C24
0.01uF
C22
X1
TSX-3225_26MHZ
26MHz
2
1
3
4
0
R2
0.01uF
C27
0.01uF
C23
FB1
600
VREG_MSME_1.8V
12p
C2
C25
0.01uF
0.01uF
C26
TP8
TP6
TP16
TP14
TP5
TP7
TP9
TP11
TP13
2.2uF
C3
100p
C17
DNI
C13
DNI
C16
3.3n
L52
2.5p
C51
ITBTPTR3015
SNGF0048003
ANT1
2
3
1
4
G2
FEED
G1
NC
BT_RESET_N
MSM_WAKES_BT
BT_PCM_SYNC
BT_PCM_CLK
BT_IN_OUT
BT_IN_OUT
UART1_RX_DATA
UART1_RTS_N
UART1_CTS_N
UART1_TX_DATA
BT_PCM_IN
BT_PCM_OUT
SLEEP_CLK
BT_WAKES_MSM
BT_REG_ON
T
B
_
1
P
G
_
G
E
R
V
)
2
A
(
V
H
G
E
R
V
o
t
e
s
o
l
c
)
1
C
(
F
T
D
D
V
o
t
e
s
o
l
c
RF
can be removed
C
D
D
V
o
t
e
s
o
l
c
d
e
v
o
m
e
r
e
b
n
a
c
)
1
A
(
G
E
R
V
o
t
e
s
o
l
c
Y
R
E
V
1
E
d
n
a
1
G
o
t
e
s
o
l
c
1
F
,
1
E
o
t
e
s
o
l
c
Y
R
E
V
d
e
v
o
m
e
r
e
b
n
a
c
BLUETOOTH_BCM2070
)
1
B
(
F
I
D
D
V
o
t
e
s
o
l
c
close to VDDO
BT_ANT