Nokia 8390 Manuales De Servicio
NSB-8
Troubleshooting Instructions
PAMS Technical Documentation
Page 70
ãNokia Corporation
Issue 1 01/02
TX Power Tuning targets and limits:
7 When tuning values are correct; save them to Phone Permanent Memory
New tuning values will be in use immediately.
--> Close
TX Power Level Tuning window
TX IQ tuning
Spectrum analyzer setting for TX IQ tuning:
• Frequency:
1880MHz
• Span:
200kHz
• RBW/VBW:
10kHz
• SweepTime:
2s
• RefLevel:
+20dBm
Power
level
level
RF Power at
antenna pad
antenna pad
Tuning target
tolerance
tolerance
Testing limits
0
29.5 dBm
+/- 0.1 dBm
+0.2 … -0.5 dB
29.7 … 29.0 dBm
1
28.0 dBm
+/- 0.5 dBm
+/-1 dB
2
26.0 dBm
+/- 0.5 dBm
+/-1 dB
3
24.0 dBm
+/- 0.5 dBm
+/-1 dB
4
22.0 dBm
+/- 0.5 dBm
+/-1 dB
5
20.0 dBm
+/- 0.5 dBm
+/-1 dB
6
18.0 dBm
+/- 0.5 dBm
+/-1 dB
7
16.0 dBm
+/- 0.5 dBm
+/-1 dB
8
14.0 dBm
+/- 0.5 dBm
+/-1 dB
9
12.0 dBm
+/- 0.5 dBm
+/-1.5 dB
10
10.0 dBm
+/- 0.5 dBm
+/-1.5 dB
11
8.0 dBm
+/- 0.5 dBm
+/-1.5 dB
12
6.5 dBm
+/- 0.5 dBm
+/-1.5 dB
13
5.0 dBm
+/- 0.5 dBm
+/-1.5 dB
14
3.5 dBm
+/- 1.0 dBm
+/-2.0 dB
15
2.0 dBm
+/- 1.0 dBm
+/-2.0 dB
Base
-30 dBm
+/- 1.0 dBm
+/-2.0 dB
Test