LG LG-P715 - Camera (Continued); Shooting a Quick Video; Video Options After Recording

4. TROUBLE SHOOTING
- 55 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.4 Checking GSM TX Module(GSM PAM + FEM) Block
Schematic of the TX Module
TP1(VBATT)
68
R1003
100
R1004
R1005
100
C1034
DNI
C1035
DNI
C1036
DNI
DNI
C1038
R1002
2.2K
68
R1007
R1009
100
100
R1008
39p
C1015
47p
C1033
U1002
GND1
2
VBATT
5
GND10
27
GND2
19
GND9
26
GND3
20
GND8
25
GND4
21
ANT
18
PGND3
31
PGND2
30
PGND1
29
GND5
22
GND6
23
GND7
24
PGND6
34
PGND5
33
PGND4
32
PGND7
35
PGND8
36
PGND9
37
PGND10
38
PGND11
39
PGND12
40
PGND13
41
PGND14
42
PGND15
43
PGND16
44
HB_IN
1
GND11
28
LB_IN
3
VAPC
4
BS2
6
BS1
7
TXEN_
8
MODE
9
WCDMA3
17
TEMP
10
RX4
11
RX3
12
RX2
13
RX1
14
WCDMA1
15
WCDMA2
16
C1032
10u
ANT_SEL0
ANT_SEL3
ANT_SEL2
ANT_SEL1
+VPWR
GSM_HB_TX
GSM_LB_TX
GSM_PA_RAMP
0603
0603
0603
DCS(1710-1785 MHz)
PCS(1850-1910 MHz)
10dB Atten
10dB Atten.
2mm
FEM
GSM900(880-915MHz)
GSM850(824-849MHz)
TP1(VBATT)