User Guide

RH-48
Troubleshooting - RF CCS Technical Documentation
Page 18 ©2003 Nokia Corporation Confidential Issue 1 11/2003
Cell Power Measurements:
Cell, Channel 384
Tx
ADC
PA Gain Step
Conn RF
Pout
Power Detector Comments
RF/IF
pdm
GIO
12
GIO
13
Pout at
detector
Test
Point
Det Out
Test
Point
mA
Det=Detector
Po=Power
324 L L -50 -86.3 right
R814
2left
C807
235 CELL band and
detector cou-
pling is about
22 dB
142 L L -25 -63 2 235
17 L L 0 -41 1.998 235
-48 L L 6 -30 1.967 250
-48 H L 7 -29 1.957 268
-95 H L 11 -26 1.93 286
-95 H H 13.2 -23.5 1.9 435
-146 H H 17 -21.5 1.86 486
-178 H H 19 -19 1.812 550
-214 H H 21 -17 1.745 630
-252 H H 23 -15 1.667 730
-290 H H 25 -12 1.547 860
-316 H H 26 -11.5 1.485 950
-328 H H 26.5 -11 1.44 1000
-351 H H 27.5 -10 1.36 1095
none dBm dBm/
30kHz
VDC dBm only
refers to total
power meas-
ured
Detector Reference and DC Supply
Label Test Point Typical Value
Det Ref left-C803 2
Det Supply bottom-C257 2.8
VDC