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GPIO EXPANDER
CAM
VOL UP
VOL DOWN
HOLD
1
2
TAC702
3
4
5
6
7
1
2
Z
1
2
D
1
2
F
1
2
SYM
1
2
VBB_D_2.9V
R712
R704
LED701
2
1
2
S
1
V_BATT
Q
1
2
A
1
2
ENTER
1
2
OK
C1 VIO
C700
GPIO_8 A1
GPIO_9
INT
B5
NC
1
2 NC
RESET_N
E4
SCLK
D3
E3 SDATA
C5 VCC
GPIO_15 E2
GPIO_2 D5
GPIO_3 C4
A5
GPIO_4
GPIO_5 A4
GPIO_6 B3
A3
GPIO_7
A2
GND
C3 GND
E5
GPIO_0
D4
GPIO_1
B2
GPIO_10
GPIO_11 B1
GPIO_12 D1
D2
GPIO_13 E1
GPIO_14
EXP700
B4 CLK_IN
C2
4 VDD
1
VOUT
C702
U701
3 CE
GND
5
GND
2
B
1
2
3
4
5
6
7
1
2
G
1
2
TAC700
2
UP
1
2
1
2
DOT
1
T
1
2
SPACE1
R711
6
7
1
2
R710
TAC703
3
4
5
TAC701
3
4
5
6
7
1
2
V
1
2
1
2
C
1
2
K
ZD708
ZD709
6
NC
3
NO
1
5
VCC
SPACE2
1
2
2
U700
4
COM
2 GND
IN
1
2
ALT
1
1
2
I
1
2
HOME
DOWN
1
2
RIGHT
L700
1
2
R720
L
R705 R706
R703
LED700
2
R700
LED702
QUESTION
1
1
2
VKEY_3.3V_LED
LED703
LEFT
ZD700
N
1
2
M
1
2
1
2
1
2
H
1
2
J
X
1
2
INTERNET
2
ZD710
Y
1
2
U
1
1
2
R709
COMMA
OUT
OUT
9
R713
IN
IN
8
16
OUT
OUT
15
14
OUT
OUT
13
12
OUT
OUT
11
10
F700
17
GND
1 IN
2 IN
IN
3
4 IN
IN
5
IN
6
7
2
VBB_D_2.9V
R708
P
1
R701
ZD711
C701
VKEY_3.3V_LED
2
R702
BACK
1
R
1
2
W
1
2
E
1
2
O
1
2
I2C_SCL_KEY
I2C_SDA_KEY
KEY_COL(2)
KEY_COL(3)
KEY_ROW(1)_F
KEY_ROW(2)_F
KEY_COL(0)
KEY_ROW(4)_F
KEY_COL(1)
KEY_ROW(0)_F
ON_KEY
KEY_COL(0)
KEY_COL(1)
KEY_ROW(5)_F
KEY_ROW(6)_F
KEY_ROW(3)_F
KEY_COL(4)
KEY_COL(5)
KEY_COL(6)
KEY_COL(7)
KEY_INT
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_ROW(5)
KEY_ROW(6)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_COL(5)
KEY_COL(6)
KEY_COL(7)
KEY_ROW(6)
KEY_ROW(0)_F
KEY_ROW(1)_F
KEY_ROW(2)_F
KEY_ROW(3)_F
KEY_ROW(4)_F
KEY_ROW(5)_F
KEY_ROW(6)_F
KEY_COL(0)
KEY_ROW(5)
KEY_COL(2)
KEY_ROW(1)
KEY_ROW(0)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(5)
KEY_ROW(4)
KEY_ROW(6)
KEY_ROW(5)
KEY_COL(3)
KEY_ROW(6)
KEY_ROW(6)
KEYLED_EN
Service Schematics
Main Ant
GSM Tx
GSM850 Rx
D/PCS Tx
DCS Rx
PCS Rx
WCDMA 1 Tx
WCDMA 1 Rx
GSM900 Rx
WCDMA 8 Tx
WCDMA 8 Rx
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Power ON