LG LG-P715 - Multimedia (Continued); Playing Video Files; Music Playback and Transfer

4. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2.2nC1001
L1001
2.7n
L1004
0.5p
68
R1003
100
R1004
R1005
100
L1005
100n
SW1002
43
2
1
ANT
COMMON
G3 G4
R1002
2.2K
R1007
SW1001
G1
ANTG2
39p
C1015
U1002
GND1
2
VBATT
5
GND10
27
GND2
19
GND9
26
GND3
20
GND8
25
GND4
21
ANT
18
PGND1
GND5
22
GND6
23
GND7
24
PGND13
41
PGND14
42
PGND15
43
PGND16
44
HB_IN
1
GND11
28
LB_IN
3
VAPC
4
BS2
BS1
TXEN_
WCDMA3
WCDMA2
L1002
DNI
L1003
DNI
GSM_HB_TX
GSM_PA_RAMP
0603
DCS(1710-1785 MHz)
PCS(1850-1910 MHz)
10dB Atten
FEM
TP1
5.6n
L1025
FL1005
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
L1027 100p
100p C1065
1.8n
C1096
C1080
DNI
C1078 100p
C1083
3.9n
100p L1046 100p C1095
C1067
DNI
C1077
1p
C1079
2.2n
L1035
1.8n
100p
C1063
C1130
1.8p
C1128
0.5p
6.8n
L1045
C1082
0.5p
C1088
8.2p
C1089
6.8p
12n
L1029
L1039
1n
FL1003
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
L1044
10n
C1068
DNI
L1026
5.6n
L1038
2.7n
L1034
0.5p
L1032
1n
C1102
DNI
1n
C1122
100p L1028
R1019
DNI
R1020
DNI
DNI
L1030
L1052
DNI
DNI
L1049
100p
L1033
1n
C1126
L1041
100p
L1043
DNI
L1023
100p
DNI
C1074
100p
L1042
C1092
DNI
C1123
2.2u
1n
C1124
C1125
2.2u
C1066
2.2u
+VPWR
897.5 MHz
FL1004
5 3 2
4 1
INOUT
G1G2G3
1950MHz
FL1007
5 3 2
4 1
INOUT
G1G2G3
+VPWR
+VPWR
49.9
R1011
R1016
100
U1003
6
7 4
8 3
5
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VEN
NCISO
VMODEGND
CPL
FL1010
5 3 2
4 1
INOUT
G1G2G3
1880,1960MHz
FL1008
75
84
92
3
16
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
U1004
6
7 4
8 3
5
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VEN
NCISO
VMODEGND
CPL
DNI
C1098
U1005
6
7 4
8 3
5
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VEN
NCISO
VMODEGND
CPL
100p
C1103
100p
C1069
100p
C1086
100p
C1087
R1015
100
R1014
68
L1024
DNI
PA_ON0
PA_ON1
PA_R0
PA_R0
PA_R0
WCDMA_1900_RTX
WCDMA_2100_RTX
WCDMA_1900_TX_OUT
WCDMA_900_RTX
WCDMA_2100_TX_OUT
WCDMA_900_TX_OUT
PDET_IN
PA_ON2
897.5MHz, 942.5MHz
1950MHz, 2140MHz
W1900
W1900
W2100
W2100 TX(1920 -1980 MHz)
W2100
W900
W900 TX(880 - 915 MHz)
W850 TX(824 - 849 MHz)
W900
9.5dB
W1900 TX(1850 -1910 MHz)
TP2
TP3
TP4