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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
9. PCB LAYOUT
EA
X64669801
(
)
LG
-E
4
00
_M
AI
N_
1
.0
E
4
1
J
1
01 6
5
41
8
7
21
5
A
B
C
D
1
42 31
15
A
B
C
D
Ee
E
C
B
D
E
A
14
AT
A
B
C
D
N
H
G
F
M
L
K
J
P
N
M
L
K
1
1
A
36
A
B
C
D
H
G
F
E
13
Ref Des
1204
02
CN400
3
0
1LF
C190
U104
C192
R125
008NC
C800
R400
R402
6
06
C
50
5
LF
C601
R614
6
05C
R613
C602
J800
R401
R709
R403
317C
C407
MIC700
C716
537
C
C708
405AV
FB705
FB701
C703
R702
C702
R703
C718
53
3
C
5
23C
C302
R218
C314
FL102
9
4
1C
82
1
R
2
0
4C
004
L
F
664C
4
01
C
CN700
5
4
9C
2
0
2R622C
R300
91
2
R
42
4
R
2
2
3C
7
5
1C
C1023
C1004
C1016
C1025
C1040
C1036
C1052
C1042
22
9
C
009L
C907
1
09R
4
4
4
C
8
2
4C
6
24C
C411
C442
VA500
C438
7
0
2C
R117
C1091
C1041
L1012
C1021
L1006
L102
R101
FL502
CN802
2
2
4R
VA808
R811
R126
L130
004T
A
B
30
1
T
NA
L126
L125
98
1
C
7
2
1R
191C
4
0
2C
2
0
2C
C193
3
0
2C
2
1
2R
52
2
C
002NC
50
8R
3
18AV
VA814
51
8
A
V
C405
2
0
8C
3
0
8C
4
0
8C
3
0
8R
4
0
8
R
8
2
1L
0
2
7
C
C232
00
7
BV
4
21
L
C805
408
A
V
5
0
8
A
V
2
18AV
1
08C
0
1
6R
0
0
7
AV
506C 107L
0
0
7
D
708R
2
0
8R
0
0
8R
1
08
R
8
0
8R
0
06U
R705C717
108NC
R810
VA806
706C
70
6
R
406C
806R
9
0
6
R
00
7
L
1
0
7
A
V
30
8
A
V
00
8
A
V
2
08AV
0
0
8D
Z
10
8
A
V
007R
C711 R704
C721C722
005U
0
0
5C
2
07
A
V
6
0
7R
105AV
R713
R714
U700
R712
2
0
5AV
40
5
C
205C
305
C
FB708
FB707
1
0
7R
307AV
21
7
C
10
5
N
C
20
5R
32
7C
C508
06
3C
D200
R220
R715
C734
705
R
605
R
3
0
5
AV
C728
C707
C724
C719
R501
FB700
0
0
7C
R707
R708
C507
1
0
7
C
C725
463C
C509
72
3
C
823
C
563
C
C514
0
33C
623C
663C 1
43
C
163C
833C
263C
633
C
61
3C
9
3
3C
10
3C
C334
R201
R211
R217
R210
R206
C220
0
4
3
C
1
22C
0
0
4C
C406
5
6
4
C
U400
C401
5
1
7C
417C
6
3
7C
9
1
1C
4
11C
1
0
1C
C160
FB706
004D
924C
01
4
R
M700
1
33C
2
33C
853C
4
2
3C
7
33C
923C
75
3C
33
3C
6
5
3C
123C
C359C205
903R
0
13R312R
0
13C
8
1
3
C7
13C
C315
9
0
3C
2
13
C
22
1
L
28
1
C
C127
R108
C128
C156
C129
C154
C106
C113
C161
C147
9
01
R
801
C
01
1
R
C153
111R
C133
C148
6
01R
C134
C135
00
4
D
Z
C512
711C
50
1C
5
0
0
1C
21
1
C
201C
1
71
C
97
1
C
C168
0
0
4
A
V
C513
C511
3
3
4
C
90
4R
43
4C
1
04DZ
13
4C
234
C
4
5
3
C
84
3
C
05
3
C6
4
3C
7
14
R
3
53
C
3
4
3C
2
4
3C
25
3
C
1
53C
4
4
3
C
R315
R316
U200
C311C307
18
1C
871C
C159
C158
U100
051C
C167
8
0
0
1
C
321L
6001C
9
1
1
L
C166
2
5
1C
C173
1
0
1LF
671C
1
18AV
4
0
4C
318R
1
04LF
4
1
8R
01
8
AV
74
3C
55
3C
6
3
1C
C155
0
1
01
L
C139
5
0
1T
N
A
C911
C908
C912
3
09
L
R905
C909
C930
1
R
C929
2R
C928
C214
C208
C210
C209
C215 C 216
R221
C363
C213
C211
C212
9
4
3
C
5
4
3
C
R313
R312
1
0
3
U
C306
R308
C308
2
2
1R
3
2
1C
5
2
1C
421C
201
R
7001L
C126
5
0
01
L
L113
310
1C
L110
R119
9
001
C
021R
700
1C
1
21R
C151
0
2
1L
C170
L118
77
1C
R103
C169
021
C
009L
F
C913
L401
7
3
4
C
5
0
3
R
C304
3
1
3
C
1
1
0
1
L
R124
20
1
U
L116
44
1
C
8001LF
47
1
C
0
0
1T
N
A
CN401
C902
L906
2
3
9C
1
BF
4
3
9C
3
3
9C
449C 064C
6
4
4
C
744C
024C
9
13C
5
54
C
5
44C
9
5
4C
8
5
4C
0
1
4C
9
04C
634C
R314
L400
C300
424C
R503
R311
R415
D401
C443
C320
3
03C
4
0
3R
32
3C
1
0
3R
2
0
3R
R303
6
0
3R
R307
R113
R112
R123
2001
LF
8
001
L
3
0
0
1L
L111
41
0
1
L
1
00
1
LF
L115
1
2
1
L
C183 C175
C180
C184
2
7
1C
C185
811C
C915
FL501 FL500
L1031
CN701
L905
C901
C936
939C
C942
6
0
9C
C941
C940
6
1
9C
C914
FB900
R3
C938
7
39
C
C943
C935
C931
R4
C435
X400
C430
2
04U
4
1
4C
204L
304L
FL504FL503
C439
7
12C
4
0
2R
60
2C
C219 C218
002
X
R114R115
C1092R116
101
U
5301L
09
0
1C
9
7
0
1C
1
8
01C
L1021
8
3
1
C
L114
73
1
C
L112
FL2
0
0
7D
Z
R428
C450 C449
R427
8
1
4
R
102
C
001
W
S
C946
4
2
9
C
1
29C
4
0
9C
7
2
9
C
5
2
9
C
R904
8
1
9C
0
2
9C
R900
6
29C
20
9R
919
C
4
54C
6
5
4C
1
2
4R
754C
524C
3
5
4C
804
C
C416
C423
R416
C421
C440
R425
R412
R426
C452
C427
844C
814C
314C
R405
40
4
R
C422
604
R
9
2
2
C
C501
R107
C1051
C1047
C1024
C1048
C1044
C1045
C111
C1043
R100
C116
511C
901
C
C910
2
1
4
C
9
1
4R
5
0
5
C
00
5
R
0
0
5
N
C
301
U
9
21
L
006NC
109TN
A
C923
C917
L902
R903
L901
L904
2
1
8R
3
14R
7
08
A
V
2
6
4C
908
R
9
08AV
4
14R
C510
C451
3
2
4R
C441
C227
8
22C
C195
C196
12
1C
C199
40
1
L
F
68
1
C
C194
00
2C
78
1C
C198
C188
C197
U901
U900
LG-E400_MAIN_EAX64669801_1.0_BOT
FL2 Duplexer W900 Tx/Rx
- no service
U103 WCDMA PAM W900
- no Tx power
U101 Transmit & Tx ModuleNo
Network service GSM
- no Tx Power
X200 TCXO
- no Power On
U301 Memory (MCP)
- no Boot / Reset, etc
U402 PMIC No Power on
- no Boot, etc
U901 WIFI Module
- Can not use WIFI
U900 BT/FM Module
- Can not use BT, FM
FL900 Connectivity FEM
- Can not use BT, FM, WIFI
CN600 Touch Connector
- no Touch Function
U200 MSMS7225A (Main chipset)
- no Boot / Reset, etc
FL1008 Duplexer W2100 Tx/Rx
- no service
U102 WCDMA PAM W2100
- no Tx power
U400 Mini ABB IC
- no USB Connection, No charging
U100 RF Transceiver
- no Network service
U500 Sub-PMIC
- no Display, No Camera
U600 Acceleration Sensor
- Can not use Motion Sense &
Compass Function
U104 GPS LNA filter
- no GPS Function
CN501 Camera Connector
- no Camera Function
M700 Audio Sub System
- no Speaker/Headset Sound
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