Synthesizer; General Instructions For Synthesizer Troubleshooting - Nokia NHM-7 Series Troubleshooting Manual

NHM-7
Troubleshooting and Tuning Instructions

Synthesizer

General instructions for Synthesizer troubleshooting

Connect test jig to computer with DAU–9S cable or to FPS–8 Flash Prommer-
with XCS–4 modular cable.
Make sure that you have PKD–1 dongle connected to computers parallelport.
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 DAU–9S and
COMBOX driver when using FPS–8)
Select product from the menu: File –> Choose product –>NHM–7
From toolbar set operating mode to "Local".
Activate RF controls window from the menu:
Maintenance –> Tuning –> 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)
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PAMS Technical Documentation
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