Rf Measurement Points - Nokia NHM-1 Series Troubleshooting Instructions

NHM-1
Troubleshooting instructions

RF Measurement points

Vpa
Ant port
ANT-port
RX port
RX-port
R816
R807
RX VCO OUT
RX VCO OUT
R843
C820
C820
C813
C872
C872
VBATT_RF
VREFRF01
VANT2
Page 8
PAinput
R996
PAbias
TXC
C575
VANT1
Figure 2: RF measurement points
Nokia Corporation.
CCS Technical Documentation
L999 C999 Vbat
C960 C995
R971
VR3
VR7
L635
L634
L636
N961
Vextreg1
VR5
VR1A
L633
VCO OUT
TXI
Issue 1 11/03
TXQ
TXI
TX VCO OUT
C928
C928
C920
J800, RXI
J802, RXQ
VR4
TXQ