LG -E510 Service Manual page 93

4.6.5 Checking RF Rx Block
4.6.5 Checking RF Rx Block
SW1000
ANT
1
G3
3
FL1000
2
ANT
1
GND1
8
GND2
10
GND3
23
GND4
24
GND5
LGE Internal Use Only
Schematic of GSM/DCS/PCS Rx Block
TP1
C1001
2
COMMON
33p
G4
L1000 L1001
4
DNI 56n
18
PCS_RX1
19
PCS_RX2
16
PCN_RX1
17
PCN_RX2
14
EGSM_RX1
15
EGSM_RX2
12
GSM850_RX1
13
GSM850_RX2
20
WCDMA_2100
21
WCDMA_850
22
WCDMA_1900
9
PCN_PCS_TX
11
GSM850_EGSM_TX
SFAY0012501
D5017
2
1
TP2
C1002
5.6n
C1010
5.6n
C1014
6.8n
C1020
6.8n
C1021
1.8p
C1025
WCDMA_LB_RTX
WCDMA_HB_RTX
1.8p
C1026
1.8p
C1032
1.8p
- 93 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
RX_PCS_M
L1002
PCS(1930-1990 MHz)
12n
RX_PCS_P
RX_DCS_M
L1005
DCS(1805-1880 MHz)
12n
RX_DCS_P
RX_GSM_900_M
GSM(925-960 MHz)
L1007
15n
RX_GSM_900_P
RX_GSM_850_M
L1009 GSM(869-894 MHz)
18n
RX_GSM_850_P
Only for training and service purposes