3. TROUBLE SHOOTING
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.7 GPS/WIFI/BT
3.7.1 GPS Module
The WTR2605 is integrated GPS solution.
Reference
Description
CN1103
ANTENNA CONTACT
FL1105
Saw Filter
U1
GPS LNA
U1500
WTR2605
7
8
14
15
16
30
20
21
40
10
11
20
12
24
13
F
E
D
C
B
A
1
7
12
13
24
E
D
C
B
4
A
1
D9400
C5200
C2340
C4195
VA9503
C5230
C1
144
C5217
C2388
U6
420
ANT5202
D9401
C2
302
R642
4
CN9300
R9501
C8101
FL7103
R1401
TP5203
C2306
C4
198
C661
1
C2377
C4
178
C6623
R9
503
R9
600
C2
375
R4108
SW1100
L1110
L1126
C7302
U1
FL7302
C5213
C4187
FB1140
C1121
C2386
R5202
C9600
R6617
C2366
R5200
C1
114
C5220
C7304
C9504
C9
107
C11
19
C1
154
C1
16
1
LD9830
L1125
C9100
R4
116
ZD6612
VA
7103
C7103
R2201
FL1105
C9352
C2381
C2356
C512
2
VA
7101
R4904
C4180
L1
12
4
D5102
C2309
C5207
FL7101
ZD6611
C4196
C7105
VA
9502
R4142
C2
301
C2365
C9506
R6613
C4147
C2
367
R5206
C1165
C4148
R7300
R4210
C2339
C9105
ZD6610
D5100
C5211
L1
131
J9500
ZD9701
VA
9501
TP8101
C4179
L1109
L1118
C8100
R9104
CN9400
C2370
C1
122
R4911
R1108
R1
109
R4112
C2392
R4
132
C4104
C9501
R4
107
VA
7303
VA
9100
C2343
C1
101
C4157
C4
141
C2
374
C6622
R4
104
R2104
C2372
C4
181
C2
380
R8950
R9
502
C1
153
C5219
R1400
C1123
C8
401
C7301
C2345
U8100
CN7200
C5222
ZD8401
C1120
C9505
C9353
TP5202
C9300
C4145
TP8100
Q4100
C1124
C2342
BA
T413
0
R7305
S9500
C2308
L6810
R5230
D6811
CN7400
R9404
L1
134
C5232
R9
301
D910
0
C5206
C11
17
C1163
Q4101
TP4100
C2387
R2102
C5218
VA
9513
J661
0
C5231
C1164
CN7100
R8
401
C6811
C9106
C5216
R9504
U4134
R5205
C5202
ZD9830
FB6100
U5200
C4131
C4
132
C4900
C9351
C7
100
C2
382
R7
401
D9504
R710
1
L5201
FL1107
L4900
C2
378
C9502
C4
188
ZD6613
CN5100
C5201
C2371
C2
305
C4
193
C413
6
U4131
R4
114
R9
602
C9301
C4159
C2341
C5120
C4184
R9603
R9604
C5
123
R11
10
R9
111
L1
12
0
C2389
FL7400
C1143
D9500
CN1100
C7
101
R9605
C4
182
L1
127
C2344
R9402
C4192
C5214
R9601
C2373
C8950
FL1108
R4209
R7303
R2
207
C642
0
C2358
CN9100
VA9506
D9505
C2354
C9311
L1113
ZD8400
SW10
1
VA7403
FL9100
CN1
102
C5212
C7402
L1137
Q5200
C1129
FL1103
R1107
C7
400
L6811
C4140
R9606
D7302
C2368
R4
105
C5210
C11
13
L1135
L1148
R4
903
C1158
D9503
R2202
C4165
R9
109
C5224
C2338
C2
304
FL1
106
C7102
C4185
L1
112
C4156
C4153
X5200
C4166
R9403
C11
12
R7301
D7301
FL7301
VA7404
C11
18
C9500
TP5200
L1101
CN1
103
C2337
C11
15
L1
133
L1147
C9
108
C4103
L1
102
C2303
C11
16
C2346
C4194
L1121
R5203
FB6610
L1
114
C4124
D9502
L1136
U4900
CN5101
C6812
D6810
L1144
L1132
R7
203
VA
9500
L1146
C2100
C5223
R3308
C2353
C9350
C1159
R2
208
R7201
R2319
L5200
C5204
C1157
VA
7102
FL7102
C9503
R950
0
FB661
1
FL1
104
CN7300
R7304
R9300
R4115
ANT2500
R9505
C1142
C7300
C4
197
C4189
C4122
R5204
VA9504
C7
403
C7303
R9610
C4162
C2
376
C7305
TP5201
VA
7100
J9601
R5125
R3301
R1105
C4123
C8
400
R6612
R4133
FL7300
VA
9505
C4
105
L1141
CN1
10
1
U9305
R9107
R9
106
R9
108
L1115
C418
3
C2369
C2
394
L1116
U4132
R1106
D5101
C1
160
C5205
C2391
C2352
C5215
C1128
TP5204
L1
13
0
C413
8
R4
902
C1141
R4
110
C2
379
R3302
C5100
C2307
C6
810
C2
300
R3304
U4133
L2300
C2
355
C7401
C1
131
R7306
C4901
C2390
C5209
R8400
J960
0
R6425
C7104
FB6612
ZD9100
D9501
ANTENNA CONTACT
Saw Filter
GPS LNA
U1500
WTR2605
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