Gsm Synthesizer; General Instructions For Synthesizer Troubleshooting - Nokia NHM-1 Series Troubleshooting Instructions

CCS Technical Documentation

GSM Synthesizer

General instructions for synthesizer troubleshooting

Connect test jig to computer with DAU9S cable or to FPS-8 Flash Prommer with XCS-4
modular cable.
Make sure that you have PKD-1 dongle connected to computers parallel port.
Connect DC power supply or FPS-8 to module test jig with FLC-2 cable.
Set the DC supply voltage to 3.9V and set the jumper connector on test jig to "bypass"
position.
Set the phone module to test jig and start Phoenix service sofware
Initialize connection to phone. (use FBUS driver when using DAU9S and COMBOX driver
when using FPS-8)
Select product from the menu
File -> Open product -> NHM-1
From toolbar
- Set system mode to "GSM"
- Set operating mode to "Local"
Activate RF controls window from the menu
Maintenance -> Testing -> RF Controls
From the RF controls window
- Select band "GSM900" or "GSM 1800" (Default = "GSM900")
- Set Active unit to "Rx" (Default = "Rx")
- Set Operation mode to "Continuous" (Default = "Burst")
- Set Rx/Tx channel to 37 on GSM900 band or 700 on GSM1800 band (Defaults)
Issue 1 11/03
Nokia Corporation.
NHM-1
Troubleshooting instructions
Page 19