LG -P715 Service Manual page 65

SW1001
G1
G2 ANT
GSM_PA_RAMP
GSM_HB_TX
DCS(1710-1785 MHz)
PCS(1850-1910 MHz)
WCDMA_900_RTX
WCDMA_2100_RTX
WCDMA_1900_RTX
LGE Internal Use Only
L1002
L1003
DNI
DNI
0603
R1002
2.2K
C1015
39p
R1003
68
R1004 R1005
10dB Atten
100 100
R1007
C1063
100p
L1024
L1025
DNI
5.6n
W2100 TX(1920 -1980 MHz)
TP2
L1035
L1034
1.8n
0.5p
W1900 TX(1850 -1910 MHz)
L1041
100p
L1043
L1044
DNI
10n
SW1002
C1001
2
ANT COMMON
1
G3 G4
3 4
L1004
0.5p
TP1
1
HB_IN
2
GND1
3
LB_IN
4
VAPC
5
U1002
VBATT
BS2
BS1
FEM
TXEN_
W850 TX(824 - 849 MHz)
W900 TX(880 - 915 MHz)
PGND1
FL1003
6 1
ANT RX
3
TX
2 9
GND1 GND6
4 8
GND2 GND5
5 7
GND3 GND4
897.5MHz, 942.5MHz
FL1005
6 1
ANT RX
3
TX
2 9
GND1 GND6
4 8
GND2 GND5
5 7
GND3 GND4
1950MHz, 2140MHz
FL1008
6 1
ANT RX
3
TX
2 9
GND1 GND6
4 8
GND2 GND5
5 7
GND3 GND4
1880,1960MHz
- 65 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
2.2n
L1005
100n
44
PGND16
43
PGND15
42
PGND14
41
PGND13
22
GND5
21
GND4
20
GND3
19
GND2
18
ANT
WCDMA3
WCDMA2
L1023
100p
L1029
12n
L1033
100p
C1074
DNI
L1042
100p
C1092
DNI
Only for training and service purposes