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Soft2OI
C
E
2
Y
5
E
MN
6
V
23
Soft1
65
GD
10
FZSym
MSGL
3
Space
Socket
SFn
CLR
(1%)
H
A
K
QWERTY KEY
MAIN To FPCB Connector
UT
PJ
W
7
RAQ
1
D
7
B
1
D
98
CXShift
ENTER
4
4
B
ICVE10054E250R201FRFL402
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
VBAT
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL404 ICVE10054E250R201FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL403 ICVE10184E150R101FR
4.7K
R415
R418 470
R410 470
470R404
KB405
2V62_VIO
KB409
R403 470
C412
KB408
27p
C40827p
C41027p
C41127p
C40627p
470R412R411 0
27p
C41727p
C409
27p C407
27pC402
C427
27p
C423 27p
C404 27p
27p
KB402
C415
C401 0.1uF
C416
C41427p
27p
C41827p
470R409
R414 470
TEST
23
VDD
26
XI
XO
25
R406 470
18
17
P44
P45
16
P46
15
14
P47
13
P50
12
P51
11
P52
P53
10
9
P54
P55
5
P56
4
3
P57
PGND
29
RESETB
27
2
SEL_28P
1
PP2106M2
CLK_SEL
24
GND1
8
GND2
28
P10
22
7
P15
P17
6
21
P40
P41
20
P42
19
P43
U400
KB413
R401 0
KB412
2V62_VIO
KB411
C426
27p
KB407KB403 KB406
120K
R400
0.1uF
C400
470R416
R417 470
470R419
27pC422
C403 27p
470R405
KB404
KB427
R402
4.7K
2V62_VIO
KB410
C41927p
KB421
2V62_VIO
R407 470
KB414
C420 27p
KB434
27pC421
KB431
6
KB428
2V62_VIO
FL400 ICVE10054E250R201FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
KB425
C405
KB426
27p
KB400
KB415
0R413
KB429
KB420
27pC424
ICVE10054E250R201FRFL401
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
C41327p
KB401
2V8_VVIB
470R420
KB424
KB423
27
28
29
KB422
30
31
32
33
34
35
36
37
38
39
22
40
23
24
25
26
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
21
CN400
1
10
11
12
13
KB419KB418KB416 KB417
470R408
C425
27p
KB433
KB430
KB432
KEY_COL6
KEY_COL7
KEY_COL6
KEY_COL5
KEY_ROW6
KEY_ROW5
KEY_ROW4
SUB_KEY_BL
KEY_COL4
END_KEY
RCV_P
RCV_N
KEY_ROW4
KEY_ROW0
KEY_COL7
KEY_ROW1
KEY_ROW3
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
KEY_COL5
KEY_ROW2
DIF_WR
DIF_RD
DIF_D(7)
DIF_D(6)
DIF_D(5)
DIF_D(4)
DIF_VSYNC
DIF_RESET
LCD_ID
IF_MODE3
TOUCH_SCL
DBB_BL_PWM
KEY_ROW4
KEY_COL4
KEY_COL2
KEY_COL0
KEY_COL7
KEY_COL5
TOUCH_SDA
TOUCH_INT DIF_D(3)
DIF_D(2)
DIF_D(1)
DIF_D(0)
DIF_CS
DIF_CD
KEY_ROW1
KEY_ROW3
KEY_I2C_SDA
KEY_I2C_SCL
KEY_INT KEY_ROW5
KEY_COL3
KEY_COL1
KEY_COL6
KEY_ROW6
KEY_ROW0
KEY_ROW2
7. CIRCUIT DIAGRAM
LGE Internal Use Only
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Only for training and service purposes