LG lg-d821 - Checking RF Front-End Separator

3. TROUBLE SHOOTING
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Only for training and service purposes
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3.4 Checking RF Front-end Separator
3.4.1 FL1018 (High Band)
Check the supply voltage and control level for FL1018/U1000
FL1018
Separator
TP2
TP1
TP3
BOT
L1054
DNI
LMSP32QP-F03
EAT61793601
FL1018
23
11
10
8
9
6
7
5
134 12
2 15
14
20
17
21
16
22
19
3
18
1
TRX2
VDD
TRX10
VIO
TRX3
TRX4
SCLK
GND5
SDATA
TRX6 TRX5TRX1
GND4
GND1 TRX7 TRX9
GND2
TRX8
TX1LB
TX2HB
GND3
ANT
GND6
C1081100p
+1V8_VREG_S3A_RF
100p C1080
+2V95_VREG_L16
33pC1079
RFFE2_DATA
RFFE2_CLK
TRX_ANT2
TX_GSM_HB
TRX_B3
TRX_B2_B25
TRX_B7
RX_B41
TRX_B4
TRX_B1
TX_B41
TP2
TP3
TP1