LG LG-E400 - Page 71

4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
R120
0
R121
DNI
9
1
1R
K
1
L12033p
C177
8.2n
671C
n7.4
9
71
C
p7.2p7.2
17
1
C
961C u1
.
0
p001
0
71
C
L119
1.8n
2n
L118
L123
1.8n
DNI
C173
VDD_RX
2140MHz
FL101
52
4
31
IN OUT
_OUT
G1 G3
WB2100_MIX_INM
WB2100_MIX_INP
RX_WCDMA_1900_LNA_OUT
RX_WCDMA_2100_LNA_OUT
W2100 RX(2110 - 2170 MHz)
WCDMA RX 2100 LNA Circuit
Bias
TP5