Nokia RH-13 Series Troubleshooting Manual page 60

RH-13
Troubleshooting
Is Itot TDMA 350...500
GSM 200 ... 300 mA?
Check PA output power
and gain. Gain: ~30 dB
Pout: TDMA ~29 dBm
GSM ~32 dBm
Check PWRDET N900
insertion loss
IL< 0.3 dB
Check duplexer Z962 ,
diplexer Z908 and RF
connector X900
insertion loss
Dupl IL ~2.2 dB
Dipl ~0.35 dB
RF conn ~0.1 dB
Start Power control
troubleshooting
Page 60
NOK
Change PA N901
OK
NOK
Change PWRDET
OK
NOK
Change Z962 or Z908
OK
ãNokia Corporation
CCS Technical Documentation
N900
or RF connector
Issue 1 11/02