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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
8. PCB LAYOUT
1
A
1
C1666
L1314
C1043
L18
09
C5212
C1987
R2
147
L4101
R1
514
C1519
C1
327
C4
703
TP4106
C234
5
R4706
U3100
ANT
111
2
FL1757
R2
400
FL1600
C150
4
C740
0
U8700
L1002
U7600
U1653
R2
139
L16
66
C740
4
C4114
FL1702
R2104
C1
516
FL1701
C1
020
ANT5103
L4100
SC13002
6
L10
03
C1720
C5215
L16
64
L13
18
C1
136
C1157
R1416
C1986
U4100
TP7603
C1
505
C2
340
C2313
C2321
C4108
C9
516
1
U470
0
C1453
C1
510
C2
347
C2325
C1
007
R4
119
C2350
R5
200
C4
133
C760
6
X7600
C2
365
L1659
C1141
C4118
SC130024
L16
12
C2314
L1705
C2
328
L1167
R1100
R2
153
C1
709
C7604
L4103
C2352
C2375
R2
401
FL1666
L4400
FL120
8
C4
111
C2320
U4
400
U730
3
C761
3
C1511
U1301
FB4401
FL7600
R95110
FL1752
CN
100
0
C1036
C4
126
FL1
108
C1106
C4101
L12
17
C1851
L16
07
C4
402
C1
021
L13
08
C7609
U1500
TP6209
U7500
SC130022
R5
209
FB95101
C1501
C1416
R95109
L1220
R1
101
C761
2
R8
400
C2105
C4116
C1449
C1
027
U1
300
D9
510
0
C1322
C1139
R2
124
TP4105
C7
610
C7611
L16
60
C1513
R2154
C95159
FL1755
C4
135
R1512
C7405
C4105
R2125
C4140
C2343
C5200
C1
824
C1
035
L1447
C1010
C1300
C1
853
C4951
D10000
L18
23
C1
028
C1331
L11
53
TP4110
L1754
C104
4
U1303
TP7601
FL175
8
C1
117
Q520
0
U1302
C1
U7601
C7402
C1
842
SC1103
C1700
C1451
C1215
C5
201
L16
09
L1305
L16
62
C2362
C1
138
VA
8900
L11
19
C132
8
R4
105
C2388
C1450
C1008
SC1105
C1
002
FL175
6
R4
701
C1
514
C1521
C2
368
L17
16
C412
4
R4109
SC13001
4
C1844
C1162
C1165
FL130
0
C1
454
C4134
C1
508
C1
338
U95100
PT1100
C8
401
C13332
C4115
C1119
C1
503
L1204
C1135
C1457
C1843
C4
145
C1
329
C4122
C1
543
C1515
C4106
L1313
C1
214
C2
346
C2
387
L1727
R1502
R8
401
R2
145
TP6210
C2
364
C1
330
L1304
C1
707
C2317
FL1202
FL1203
C2371
L1131
C1856
L11
09
BAT4100
L16
08
C410
4
L1218
L1703
C1
164
C1040
R7606
L1820
C1316
C7601
SC13001
C7
607
C8900
L1213
C4800
C1319
C6117
L1811
C4
136
C2
370
C1310
R7602
R1511
C2385
R4
707
FL9
510
2
C7401
L16
11
SC13009
C2341
U4
950
C233
9
U8800
U1601
C7509
L1127
C130
3
C1337
C1
305
C1
603
C4
146
L1753
TP4107
D6451
C522
2
L1166
C103
1
C1
719
R4702
SC130012
C1208
L113
3
R1
412
TP7600
R2121
C7605
TP
520
01
L1724
L17
02
C4
702
L11
63
L1129
C761
4
SC13007
R1421
C2369
R2163
U1803
C1721
TP4108
L1000
C7501
R1002
C4
117
SC13001
6
C1854
C1
825
L1306
L1855
L12
23
L1606
R2156
C4706
C2
329
C4
131
R8
802
R2123
C4801
L12
11
R7609
R8901
C2356
U4800
C1
023
C1166
C2400
FL1801
C4
142
C1
849
C1313
FL1760
L1
124
FB1000
R2105
ANT1113
TP6208
C5
225
C1
046
C1446
C2349
C1239
FL1655
TP
410
1
SC13001
0
C2374
L13
03
SC13002
C2302
SC1106
C1668
C5
115
C1841
C2316
C1132
L11
49
C4
141
C5
219
C2107
C8801
L1145
L1311
C1137
C4
151
C4710
C1
324
C1320
L1822
C1452
R4
102
C1147
C1522
FB6924
C1
421
R5
208
L4950
L12
15
C4400
R2143
L1122
L12
14
C1
835
C8701
C2330
C1615
L11
62
C1179
R95111
L1661
U840
0
C1818
C8700
C2382
R5
207
C4102
C7600
L1300
R2109
C1315
SC13001
7
C1336
C2383
L1111
R4
801
C1
523
C1
722
L51
04
L1106
R1
414
U1804
C4705
TP4100
C4
137
C1
520
C2358
C1706
C2
322
R2162
C4125
C412
8
R4118
SC1104
C100
3
C1432
U2100
C750
2
C1
855
C2344
FL121
2
U8900
PID1
C1826
L17
01
L1610
FB6923
R2144
L17
18
L18
10
C1730
FL1
211
R2
148
C2342
R7610
C4
121
L1169
L1713
C2100
C1
775
C1819
L2300
C2101
U1
R4705
C522
3
L1323
L1319
C1
226
C4103
L1321
C5
220
L1309
L1
142
L1210
L1209
C2
360
C1
326
C1
455
D4
400
TP7602
C7608
C2111
C95158
C1524
R1
515
C184
0
R2
300
R8803
C440
1
L1665
C9
515
7
LD4602
CN6450
R7608
C1518
C8902
C1780
R890
0
L17
11
VB8800
C1
224
C1323
C1
038
C5209
FL1000
R2127
R7
600
C4
123
C4
110
C150
9
FL
1102
R1508
SW
1106
FL1759
C2363
R8
801
X1
000
C1
517
C2335
R4
507
R2103
L17
28
L1324
TP4113
U7602
C1301
L18
08
L110
7
C2386
R760
1
U5200
C2301
C1456
L1310
C1131
R2122
L130
1
C2357
FL1111
C2353
R1000
R2
150
L1712
C8803
L1704
C8
800
R2161
L13
17
R4709
L1322
C4113
C4
704
L4104
C2318
C2389
C2327
C2106
L5201
C2337
C1433
L1312
C4952
L1816
L1402
R4
800
L1316
C2380
C2351
X4100
TP6204
C2
110
C1
506
C7
500
C4950
C1041
C1
018
L11
34
C1850
C2366
R4
700
TP4109
FL1704
C1676
R1420
FL1667
C1
458
C2326
C95160
C1708
SC130021
C1
039
C2336
C1156
C1
129
C1847
C1
034
SW
1105
LD8900
C2
348
R7
607
C1133
C1321
C1677
R4
400
C1033
C5108
C1
820
C412
0
C1
047
C1163
C5
217
L171
9
L1222
C2384
C1
022
C2381
C1
228
D6450
C1009
L1123
C2300
C5
207
C6118
C8802
L1663
R2
149
R4
114
C2355
C1541
FL1703
R4
115
C1325
C8
901
R7605
C1
173
C1
500
C4709
FL1753
TP2300
SC13004
L1143
R2108
C2398
C1753
C4100
C1318
R2
146
C7602
C4
112
R1
413
C4
132
R4107
C1308
L1164
C1852
C1
145
L5200
R2126
C2373
C750
4
C1317
R2309
C1314
C1277
C1206
C2
361
R1417
C2
C2323
C1781
L1168
C4
144
FL1001
C1823
R1516
FL1
101
C1
014
R4
704
L1112
C1126
L75
00
R4
703
FB
440
0
C1306
C1512
L132
0
R7604
R2164
C2315
C4119
C1032
C1
605
C7
503
C110
4
C1614
C1
026
C150
2
C2367
L18
21
C7403
R1501
R1
500
C4139
C7
508
L4700
C4130
R2
151
C101
2
C2
390
L1165
R4708
C1857
C1674
C1302
C2319
C101
1
R2140
C8
400
C1
037
C4
708
C2
324
C1845
R2
152
C1
702
R7603
C104
5
C1616
C2338
L1128
C7603
C1309
R4104
C1
507
L18
17
D7600
TP2100
L1856
R7
611
TP4102
C3
C4138
C2372
R4106
8. PCB LAYOUT
LG-D855-MAIN_EAX65863601_1.0_TOP-1
U8400 : Proximity/Ambient Sensor
- Can Not Use Proximity/Ambient
Sensor Function
LD4602 : LED
- no Indicator on
FL1704 : Filter
- no B20 Power
U1301 : GSM, WCDMA, LTE PAMGSM,
W Band1/2/5,8 LTE Band1,3,8,20
- no Tx Power
U1303 : SP8T
- no diversity
FL1760 : Filter
- no B8 diversity
FL1202 : FEM GSM W Band1/2/5,8 LTE
Band1,3,8,20
- no Service
- no Power
FL1703 : Duplexer B20
- no Power
- no Service
FL1666 : Filter B40
- no Power
U1500 : WTR1625L
- no Service
FL1208 : Filter
- no B7 diversity
U1653 : B28 PA
- no B28 Power
FL1702 : Filter
- no B28A Power
U1804 : SPDT
- no B28 Power
U1302 : FEM
- no B7/B28/B40 on
LD8900 : IrRC LED
- no IrRC Function
U1 : 5G PA
- Can Not Use Wi-Fi
U95100 : BT/Wi-Fi Module
- Can Not Use Wi-Fi/BT/FM
U8900 : IrRC Driver
- no IrRC Function
U8800 : Motor Driver
- no Vibrator On
X1000 : Crystal
- Can Not Use Wi-Fi/BT/FM
X4100 : Crystal
- no Power On
X7600 : Crystal
- Can Not Connect HDMI, USB
U5200 : NFC Module
- no NFC Function
U2100 : MSM8974AC_2.46G(AP)
- no Power On
U3100 : H9CKNNNBKTMRLR (PoP
Memory)
- no Power On