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7. CIRCUIT DIAGRAM
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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KB431
5pF
FL401
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
KB432
J401
8 7
6 3
5 2
4 1
VCCGND
RSTVPP
CLKI_O
GND1GND2
LD408
KB433
LD406
GND
LD403 LD407 LD404 LD405 LD409 LD410 LD411 LD414 LD413 LD412
D401
051
104R
1u
C401
1u
C402
CN401
4
3
2
1
LD401
Q401
1
2
3
VA419
KB404
KB434KB430KB435
100ohmsR402
R403
3.3K
1V8_VDD
100ohmsR404
R405 100ohms
KB436
R406 100ohms
KB437
KB405KB406KB407KB445
KB411 KB410 KB409 KB438
2.2K
R407
KB408
KB403
2.2K
R408
C403
DNI
KB402 KB401
KB419KB418
KB417
KB416KB415KB414KB413KB412
KB440 KB439
KB443
KB444
C404
DNI
KB421 KB441
KB442
1UF
C432
KB420
KB429KB428KB427
CAM_IO_1V8
CAM_D_1V5CAM_A_2V8
KB426KB425
100K
R409
1V8_VDD
0.1u
C405
KB424KB423
R410 22
KB422
ZD403
R411 51
C406
0.1u
C407
0.1u
C408
56p56p
C409
56p
C410
15p
C411
15p
C412
CN402
61
41
31
71
6
12
51
8
75
94
103
112
121
1824
1923
2022
52
62
72
82
92
03
13
2
3
1DNGP
2DNGP
3DNGP
4DNGP
5DNGP
6DNGP
7DNGP
8DNGP
D0 PCLK
D1 VSYNC
D2 HSYNC
D3 STANDBY
D4 SCK
D5 SDA
D6 RESETB
D7 MCLK
1DNGD
2DNGD
3DNGD
1DNGA
2DNGA
DDVD
OIDDV
DDVA
K001
844R
100pF
C434
100ohmsR412
100ohmsR413
R414 100ohms
R415 100ohms
R416 100ohms
ZD401
R417
4.7K
2V85_VSIM
2V85_VSIM
0.1u
C413
DNI
C414
22p
C415
ZD402
22p
C416
R419
3.3K
120K
R420
100ohmsR421
R422 100ohms
R423 100ohms
R424 100ohms
100ohmsR425
1UF
C417
U401
4
1
31
21
1
1
0
1
9
8
157
166
175
184
193
202
211
22
32
42
52
62
72
82
92
D
NGP
2
D
N
G
BTESE
R
IX
OX
LES_KLC
DDV
01P
TEST P40
SEL_28P P41
P57 P42
P56 P43
P55 P44
P17 P45
P15 P46
1
D
NG
45P
3
5P
2
5P
1
5P
05P
7
4P
100ohmsR426
1
04AV
2
04AV
404AV
504AV
604AV
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
VA417
R427
100K
R428 100ohms
R429 100ohms
0.1u
C418
2.2u
C419
VA418
LD402
VBAT
5pF
FL402
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
smho051
034R
smho051
134R
2
34
R
smho051
334R
smho051
smho051
434R
1u
C433
VA403
100pF
C435
smho051
534R
100pF
C436
944R
IND
smho051
634R
smho051
734R
smho051
834R
704AV
smho051
934R
smho051
044R
144R
smho051
244R
smho051
804AV
904AV
014AV
114AV
214AV
314AV
414AV
C420
1u
1V8_HPVDD
2.2u
C421 C422
2.2u
VBAT
324C
u1
424C
u1
U402
24
23
22
21
20
19
18
8
7
6
5
9
4
10
3
11
2
12
1
31
41
51
61
71
LCS
ADS
NE
MWP
FC
DNGP
LDO1
N2C
LDO2
N1C
LDO3
P1
C
LDO4
P2C
AGND
VIN
LDOIN
LED6
LED5
LED4
LED3
LED2
LED1
VOUT
1V8_VDD
K01
344R
10R450
CAM_A_2V8
CAM_D_1V5
10R452
CAM_IO_1V8
VBAT
444R
smhoK001
10R451
1uF
C425
1V8_VDD
C426
2.2u
C427
27pF
100ohms
R445
VA415
FL403
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
VMMC
C428
1uF
TP402
TP403
TP404
TP405
VA416
100ohms
R446
CN403
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.001uF
C429
FL404
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
C430
0.001uF
FL405
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
DNI
R418
1.2K
R447
0.1u
C431
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_HSYNC
CAM_PCLK
CAM_RESET
CAM_VSYNC
CAM_MCLK
LCD_RS
NLCD_MAIN_CS
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
LCD_VSYNC
NLCD_WR
I2C_SCL
I2C_SCL
I2C_SDA
I2C_SDA
_LCD_RESET
KEY_INT
LCD_ID
SIM_CLK
KEY_COL0
KEY_COL0
KEY_COL2
KEY_COL2
KEY_COL3
KEY_COL3
KEY_COL4
KEY_COL4
KEY_ROW7
KEY_ROW7
KEY_ROW7
KEY_COL5
KEY_COL5
KEY_COL5
KEY_ROW0
KEY_ROW0
KEY_ROW1
KEY_ROW1
KEY_ROW2
KEY_ROW2
KEY_ROW5
KEY_ROW5
KEY_ROW6
KEY_ROW6
KEY_ROW6
KEY_ROW3
KEY_ROW3
KEY_COL1
KEY_COL1
KEY_ROW4
KEY_ROW4
SIM_RST
SIM_DATA
LCD_BL_CTRL
KEY_BL_EN
KEY_SDA
KEY_SCL
MLED5
MLED5
MLED4
MLED4
MLED3
MLED3
MLED2
MLED2
MLED1
MLED1
CAM_STANDBY
@
Q W E R
T
Y
CAMERA INTERFACE
U
I
O
These are added for CMCC ESD test
ZD200ZD201 is DNI defaultly
P
A
SIM_CONNECTOR 1(Default)
S
D
F G H
J
K
L
BACK
SHIFT
Z
X
C
V
B
N
M
?(QUES)
ENTER LOCK MESSAGE
SENDRIGHT SOFT
LEFT SOFT
SYM
.(PRIOD)
,(COMMA)
SPACE
OK
LEFT RIGHT
UP
DOWN
MAKER ID : LOW
LCD CONNECTOR