User Guide

RH-4 Company Confidential
7 - RF Description & Troubleshooting CCS Technical Documentation
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INML
INPM
INMM
RXQP
RXIP
VANTL / VANTM / VANTH
V
D
D
R
X
B
B
Mjølner
VRX
INPH
INMH
RXIM
RXQM
Rx
supply
filter
VR6
VR4
SAW
SAW
Ant Switch
RX900
SAW
RX
PCS
TX
GSM
RX
TX
RX
PCN
3
RX1800
RX1900
1/2 1/4
2
222
LPF1
DCN1
RF
Controls
RF
Controls
BBAMP
BBAMP
AGC
LPF2
LPF1
DCN1
AGC
LPF2
V
D
D
R
X
F
BIQUA
D
BIQUA
D
DCN2
DCN2
LNA
LNA
LNA
Pre-
gain
Pre-
gain
VDDDIG
LNA
Bias
VDDRXBB
VDDLO