User Guide

NHM-10 Company Confidential
RF Troubleshooting CCS Technical Documentation
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1/2
1/4
DET
OUTHP
OUTHM
OUTLP
OUTLM
Open collector
Open collector
PWC
DET
VB_DET
PA
Dir. Coupler
TXC TXP
VBATTRF
PCS
GSM850
VTXLOL
TXIP/TXIM
TXQP/TXQM
2
2
2
2
2
2
PW-
loop
filter
PLFB1
PLFB2
VPCH/VPCL
2
SAW
VTX
VTX
TXC
TXP
VDDTX
Supply
filter
Buffer
Balun
VR2
VTXBL
VDDRXBB
Buffer
VTXBH
Ant Switch
RX
RX
TX
TX
PCS
GSM
RF
Controls
RF
Controls
VANTL /
VANTH
VDDDIG
MJOELNER