![LG LGV909DW Service Manual Download Page 187](http://html.mh-extra.com/html/lg/lgv909dw/lgv909dw_service-manual_220821187.webp)
V909_MAIN_SPFY0241801-1.3
9. PCB LAYOUT
W:\pcb_sangkeun_kim\V909_MAIN_SPFY0241801_1.3_20101220\PCB\Design1.pcb - Page 1 of 1 pages.
V909_MAIN_SPFY0241801-1.3
T
J
B
AD
1
AA
AB
AC
AE
AG
AH
C
G
H
J
K
A
B
C
D
F
E
1
C
D
E
F
G
H
B
U
6
9
R
P
N
M
L
K
28
H
G
F
E
D
C
10
1
A
14
A
K
1
B
C
D
H
G
F
E
J
P
N
M
L
W
V
U
T
R
AC
AD
AE
AF
Y
AA
AB
AG
AH
A
V
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
W
Y
AF
B
A
1
5
D
U101
R817
U1
C828
C829
R804
R805
C
81
5
C600
R814
R
70
2
U901
TP125
U
60
1
C830
R848
R
14
6
C306
R309
U600
C
20
7
R
16
9
R303
ANT704
SC700
SC
70
4
R604
R506
R
12
4
SC702
U
10
02
IC
10
00
C
24
6
Q200
C432
C1004
C428
C
35
2
C357
AN
T7
02
R802
Q801
C
80
2
C
80
1
R855
C612
C804
C805
C
80
7
TP804
TP806
C
80
9
C817
R818
U802
TP805
C613
SC
70
8
C626
R845
Q800
R
84
7
C
70
0
C
70
2
C
91
2
C
70
1
R
70
4
TP908
SC
70
7
C911
C
90
7
C
81
8
C
81
9
C630
U
10
05
R
81
6
R
82
6
TP807
TP803
U800
C
82
1
TP809
R
80
3
C
60
9
C
60
4
C
61
1
C
61
0
C606
C
62
9
R823
C616
C601
C605
R824
M700
R161
R162
R
16
8
R
16
7
C225
C227
R
85
6
TP906
C226
FB902
C914
C910
FB920
TP904
TP907
C908
C909
C1005
C
82
6
SC701
C806
C
82
3
C811
C810
C800
C
80
8
C803
FB
80
0
C
81
2
FB
80
1
R
84
6
C816
TP812
C
82
5
TP808
TP801
R
80
1
C
60
2
R
61
0
C
62
7
R
61
2
TP602
TP603
SC709
C
81
3
R833
C822
R832
TP820
U
80
1
C
81
4
R
82
8
C
83
1
TP818
U
80
3
C
82
7
R854
R611
C615
R
60
9
C614
C
24
2
R
14
5
R
14
9
C820
ANT703
TP821
TP813
R815
R819
R607
C
62
2
C
60
7
C
60
3
C
62
8
R
62
0
C
60
8
R
61
3
R
20
4
R
14
7
R
14
4
R
11
06
Q302
R
30
7
R308
R606
R602
R601
R
12
3
R
11
9
R
10
8
R
12
0
C305
ZD
31
1
Q
30
6
Q
30
1
R605
R600
TP105
TP142
R
12
1
R
11
7
R
11
07
R
12
2
R
11
8
C
32
5
U2
C
61
8
C
61
9
R
60
8
R
10
6
R137
C
10
2
C239
C244
Q
10
0
R305
C617
R603
C
62
0
C
62
1
R
61
4
R
61
5
C
62
4
TP600
C
62
3
TP601
R421
R104
R101
R103
R100
R
15
5
R
10
7
X1
00
R
20
1
C
10
1
C
20
6
R134
C243
C240
TP107
TP800
R133
R200
C241
R143
R135
R136
TP140
C248
R142
C232
C229
C
20
8
TP208
C231
TP207
C
23
3
C
22
8
C
23
4
C245
C
10
0
U100
R
11
6
SC
70
6
U
90
0
SC
70
5
R
10
04
Q
40
9
R173
R
15
1
R531
R
15
0
C247
R206
R210
R418
Q403
TP106
C
43
1
U
10
01
C
55
1
U
50
2
C552
R
10
05
U201
R
10
06
R
10
02
R213
L1003
L1002
U203
R212
TP1000
R419
Q406
L1001
C409
FB400
L1000
C1001
C429
Q400
C415
AN
T7
00
C
35
0
U202
Q304
Q
40
4
R1008
U
10
04
C1000
C1003
R
33
4
Q
30
5
FL
30
1
Q308
C360
FB301
C358
C361
R
33
2
C
35
6
ZD
31
2
ZD
30
9
ZD
30
6
R
32
2
ZD310
Q
30
3
ZD
40
0
C348
ZD307
ZD308
C1006
TP
10
05
TP
10
02
TP
10
04
TP
10
03
TP
10
01
AN
T3
03
AN
T3
04
AN
T3
00
AN
T3
01
AN
T3
02
U801 : Voice Processor
- no recording
- no speech
U600 : EMMC
memory
- no booting
U601 : LPDDR2
memory
- no booting
X100 : 12Mhz X-tal
- no Booting
- no Power On
ANT300~ANT304 :
Cradle PAD
- no Cradle USB
- no Cradle Power
IC1000 : MUIC
- no USB/UART
U1002 : UART S/W
- no CP USB/UART port
- no AP UART port
U800 : Audio codec
- no sound
Q800 : FET
- no Ear-jack detect
M700 : LVDS to RGB
Transciver
–no display
U1 : Gyro sensor
- no Gyro sensor
- no motion sensor
- no compass sensor
U101 : T20
- no booting
- no Power On
- no Servive
U1005 : USB S/W
- no CP USB
- no AP USB
- 187 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
9. PCB LAYOUT