LG LG-E730 - Display and Security Settings

4. TROUBLE SHOOTING
- 108 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
L1022
22n
60
01L
n1
3
2
01L
n
1
n
1
0
2
01L
L1011
3.9n
7301C
p81
7401C
p8
1
R1014 1K
R1017 1K
1KR1018
L1057 1.8n
L1021
12n
12n
L1008
L1018
10n
39pC1030
L1012
DNI
n1
9001L
DNI
L1007
0001LF
15
1
2
3
4
5
6
7
8
9
42
52
62 72 82
31
21
11 01 03 92
23
22
21
20
19
18
17
16
41
1XR1DNAB
GND5
GND6
GND7
GSM1800/1900RX1
GSM1800/1900RX2
GND8
GSM850RX1
GSM850RX2
9
D
NG
01DNG 1STMU
1XR8DNAB
2XR8DNAB
1
D
NG
2DNG
XT009/058MSG
XT0091/0081MSG
XT8DNAB X
T
1D
N
AB
UMTS2
GND3
VC1
VC2
VC3
VC4
VDD
GND4
ANT
BAND1RX2
L1002
56n
1KR1016
C1020
1n
FB1001 120
VREG_RF_SW_2.7V
C1024 39p
SW1001
43
2
1
ANT COMMON
G3 G4
1
00
1
C
p00
1
SW1000
G1
ANTG2
L1001
DNI
L1019
DNI
ANT_SEL2
ANT_SEL0
ANT_SEL3
PA_W2100_TX
PA_W900_TX
PRX_G850_INM
PRX_G850_INP
GSM_LOW
GSM_HIGH
PRX_W900_INP
PRX_DCS_PCS_INP
PRX_DCS_PCS_INM
PRX_W900_INM
ANT_SEL1
PRX_W2100_INM
PRX_W2100_INP
ANTENNA S/W LOGIC
DCS RX
EGSM RX
GSM850 RX
DCS/PCS TX
GSM850/900 TX
HIGH
LOWHIGH
HIGHHIGH
HIGH
HIGH
HIGHLOWLOW
LOWHIGH
HIGHLOW
HIGH HIGH
LOW
LOW
LOW HIGH
LOW
LOW
LOW
HIGH
LOW
LOW
LOWLOW
LOW HIGH
UMTS B8/B5
PCS RX
UMTS B4
UMTS B1/B2
ANT_SEL0 ANT_SEL3
GSM850(869 - 894 MHz)
DCS(1805-1880 MHz)
ANT_SEL2
LOW
W2100 RX(2110 - 2170 MHz)
W900 GSM900 RX(925 - 960 MHz)
ANT_SEL1
HIGH
PCS(1930-1990 MHz)
2 pi connector
Height: 1.35mm
Dual Rx Module
1 & 8 band: EAT61393401
1 & 5 band: EAT61393101
Apply Common PAD
LOWLOWLOWHIGH
Question to vendor(?)
TP1
TP2
TP2
TP2