LG GT350 - Page 121

7. CIRCUIT DIAGRAM
- 122 -
LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
104C p93
311HR-VG1
SMZY0023501
BAT401
0R401
KB401
p
7
2
2
04
C
p72304C
2V65_VTOUCH
R402 0
0520S5CLVE
104AV
0520S5CLVE
204AV
CN401
3
2
1
C404
1u
0
52
0S
5C
LVE
304AV
CN402
4
3
2
1
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
R403
4.7K
p93504C
27p
C406
27p
C407
p72804C p72904C
27p
C410
27p
C411
27p
C412
27p
C413
DNI
R404
p72414C p72514C p72614C p72714C
25pF
ICVE10054E250R201FRFL401
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G 2G
KB402
KB403
K01
504R
KB404
KB405
KB406
KB407
KB408 KB409 KB410
GB042-40S-H10-E3000
ENBY0036001
CN403
2120
2219
2318
2417
2516
2615
2714
2813
2912
3011
3110
329
338
347
356
365
374
383
392
401
KB411
KB412
KB413
KB414
KB415
25pF
ICVE10054E250R201FRFL402
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G
2G
KB416
KB417
25pF
ICVE10054E250R201FRFL403
01
5
64
73
82
91
INOUT_A1 INOUT_B1
INOUT_A2 INOUT_B2
INOUT_A3 INOUT_B3
INOUT_A4 INOUT_B4
1G 2G
KB418
KB419
KB420
KB421
KB422
KB423
PP2106M2
EUSY0300004
U401
41 31
21
11 01 9
8
157
166
175
184
193
202
211
22 32
42
52
62 72 82
92
DNGP
2DNG
B
TESE
R
IX
OX
LES_KLC
DDV
0
1P
TEST P40
SEL_28P P41
P57 P42
P56 P43
P55 P44
P17 P45
P15 P46
1DN
G
45P 35P 2
5P
15P 05P 7
4P
1u
C418
TSC2007IYZGR
EUSY0337101
U402
D3B3
D2B2
D1B1
C3A3
C2A2
C1A1
AUX SDA
VDD_REF A1
X+ X-
PENIRQ- SCL
A0 GND
Y+ Y-
KB424
2V9_VAUX
0.1u
C419
VA404
VA405
VA406 VA407
KB425
KB426
KB427
KB428KB429 KB430KB431
KB432
DNI
R406
KB433
KB434KB435KB436
KB437
KB438 KB439
KB440KB441
KB442KB443KB444
KB445 KB446 KB447
p72024C
27pC421
p72224C
p72324C
470R407
p72424C
074804R
27pC425
4.7K
R409
470R410
p72624C
470R411
p7272
4
C
074214R
p72824C
470R413
470R414
100n
C429
27pC430
074514R
074614R
0
R417
470R418
p72134C
27pC432
27pC433
470R419
470R420
470R421
p72434C
100n
C435
0
R422
074324R
p72634C
120K
R424
470R425
0520S5CLVE
804AV
4.7K
R426
0520S5CLVE
904AV
VBAT
TOUCH_INT
LCD_ID
2V0_VRTC
DIF_VSYNC
DIF_D7
DIF_D6
DIF_D5
DIF_D4
DIF_D3
DIF_D2
DIF_D1
DIF_D0
DIF_CD
DIF_RD
DIF_CS
DIF_WR
DIF_RESET
KEY_COL2
KEY_COL2
2LOC_
Y
EK
KEY_ROW2
KEY_ROW2
KEY_ROW0
KEY_ROW0
KEY_COL3
KEY_COL3
3LOC_YEK
KEY_ROW3
KEY_ROW3
KEY_ROW1
KEY_ROW1
2V62_VIO
OIV_26V2
2V62_VIO
2V62_VIO
2V62_VIO
KEY_COL1
KEY_COL1
1LOC_YEK
I2C1_SCL
I2C1_SDA
RCV_SPK_N
KEY_ROW6
KEY_ROW6
KEY_ROW6
KEY_ROW6
KEY_COL0
KEY_COL0
0LOC_YEK
KEY_ROW5
KEY_ROW5
KEY_I2C_SCL
LCD_BACKLIGHT_EN
RCV_SPK_P
KEY_COL4
KEY_COL4
4LO
C
_Y
E
K
KEY_COL5
KEY_COL5
KEY_COL5
KEY_COL6
KEY_COL6
KEY_COL7
KEY_COL7
KEY_ROW4
KEY_ROW4
A
DS
_
C2
I_
Y
EK
KEY_INT
X-
X-
Y-
Y-
X+
X+
Y+
Y+
IF_MODE0
SLIDE_KEY_BL
TOUCH SENSOR
BACKUP BATTERY
SIDE KEY
VOL-UP
VOL-DOWN
CAM
Shift
Fn2
- Qwerty KeyMap Changed
Socket
MAIN To FPCB Connector
2V 10uAh
END
MULTISEND
Vol_DOWN
Vol_UPCAM
KEY_ROW6
POWER&LOCK
Enter
CLR
Down
M
.L
Up Left
Right
O
N
V
X
Sym
J
W
S
I
G
U
K
A
@
C
Space
P
B
Q
Rev.B
SNS
Push @
Fn1
T
IM
MSG
(1%)
QWERTY KEY
Browser
`
D
Z
YR
H
E
F