LG CT815 Service Manual page 93

4. TROUBLE SHOOTING
VDD_RX
C101 C102
0.1u 100p
RX_WCDMA_1900_LNA_OUT
Bias
VDD_RX
C123 C124
0.1u 100p
RX_WCDMA_2100_LNA_OUT
LGE Internal Use Only
L126
SAFEB1G96FL0F00
2.2nH
C111 C112
33p
33p
L131
NA
WCDMA RX 1900 LNA Circuit
L137
2.2nH
SAFEB2G14FB0F00
L142
C132 33p
2.7nH
C135
DNI
WCDMA RX 2100 LNA Circuit
SFSY0034601
FL110
C103
33p
2 3
G1 O1
1 W1900 RX(1930 - 1990 MHz)
L133
IN
G2 O2
4.7nH
5 4
C113
33p
SFSY0028201
FL113
C126
33p
5 4
L140
G2 O2
IN
2.7nH
1
G1 O1
2 3
C138
33p
Copyright © 2009 LG Electronics. Inc. All right reserved.
- 94 -
C104
WB1900_MIX_INM
33p
C114
WB1900_MIX_INP
33p
C127
WB2100_MIX_INP
3.3p
W2100 RX(2110 - 2170 MHz)
C139
WB2100_MIX_INM
3.3p
Only for training and service purposes