User Guide

PAMS
Technical Documentation
NSE–5
Troubleshooting
Page 32
Issue 1 07/99
CRFU3
Yes
Spectrum analyser
GSM PA N500 pin 1 Check
Pin = +2 dBm,902
MHz
No GSM Filter (Z601)
Yes
Use WinTesla to se-
lect
TX_Data Type: Ran-
dom
TX Power Level: 10
Yes
Spectrum analyser Check
GSM PA N500 pin 4 GSM PA (N500)
Pout = +21 dBm,902
MHz
No Check Power Loop
Detector (V500)
SUMMA N700 pin
31
SUMMA N700 pin
34 – TXC
Yes
Spectrum analyser Check
RX Connector X501 Directional Coupler
(L500)
Pout = +21 dBm,902
MHz
No Duplexer (Z500)
Diplexer (Z503)
Mechanical Swith
(X501)
Yes
GSM TX
OK