LG -P500 Service Manual page 94

VREG_TCXO_2.85V
C20
10n
6
RFINM
TP3
C27
7
RFINH
10p
8
L9 RFGNDM1
10n
9
RFGNDM2
C23
10p
TP3
L2
C24
8.2n
3.3p
22p
C26
VDD_RX
RX_WCDMA_2100_LNA_OUT
R1029
DNI
R1021
RX_WCDMA_1900_LNA_OUT
DNI
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Only for training and service purposes
0603
R14
R9
DNI
0
LNA_GAIN_CONTROL
17
PGND
L10
BGA735L16 16
RFOUTM
2.2n
U2
R24
15 C10
RFOUTH
1
3.3n
14
RFOUTL
R18
L7
27K
3.3n
INTER_RX_SW_SEL_1
INTER_RX_SW_SEL_2
Bias
L1017
2n
C1071 33p C1072 33p
C1073
DNI
C15
4.7p
C1128
C1728
DNI
DNI
TP4
C28
RX_WCDMA_2100
12p
R12
L6
RX_WCDMA_1900_SE
2.7n DNI
5 4
C14
G2 O2
IN
1
100p G1 O1
FL1
2 3
C1148 C1928
DNI DNI
942.5MHz
C1069 3.9p
2 3
FL1003
G1 O1
1
IN C1070
G2 O2
DNI
5 4
C1080 3.9p
2140MHz
- 95 -
4. TROUBLE SHOOTING
TP4
C36
RX_WCDMA_900_P
1.5p
L4000 L8
DNI
22n
C37
RX_WCDMA_900_M
1.5p
L1018
WB2100_MIX_INM
1.8n
W2100 RX(2110 - 2170 MHz)
TP5
L1019
WB2100_MIX_INP
1.8n
LGE Internal Use Only