Nokia NSB-1 Series Tuning Instructions
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Also See for NSB-1 Series:
- Troubleshooting instructions (24 pages) ,
- Disassembly manual (4 pages)
Related Manuals for Nokia NSB-1 Series
Summary of Contents for Nokia NSB-1 Series
- Page 1 PAMS Technical Documentation NSB–1/3 Series Transceivers Tuning Instructions Original 06/98...
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Page 2: Table Of Contents
PAMS NSB–1/3 Tuning Instructions Technical Documentation CONTENTS Tuning Instructions ........General . -
Page 3: Tuning Instructions
PAMS NSB–1/3 Tuning Instructions Technical Documentation Tuning Instructions General All tuning operations of the NSB–1/3 are carried out using the service software. The service software turns the phone into the locals mode, in which the phone can be outwardly controlled via the MBUS interface. Tuning is based on the software communicating with the D/A and A/D converters of the phone. -
Page 4: Required Equipment
PAMS NSB–1/3 Tuning Instructions Technical Documentation Required Equipment – PC/AT computer with service software; see separate section for instructions on installation and use. – Service accessories; see equipment setup pictures. – Multimeter or DVM. – GSM radio telephone test station or separate measuring equipment as follows: –... -
Page 5: Equipment Setup For Tuning A Phone Without Removing Covers
PAMS NSB–1/3 Tuning Instructions Technical Documentation Equipment Setup for Tuning a Phone without Removing Covers Item: Service accessory: Product code: Service Battery BBD–3 0775071 DC Cable SCB–3 0730114 Service MBUS Cable DAU–9P 0730109 Software protection key PKD–1 0750018 Service SW diskette 3.5” 0774080 Page 5 Original 06/98... -
Page 6: Flash Concept For Nsb-1/3
PAMS NSB–1/3 Tuning Instructions Technical Documentation Flash Concept for NSB–1/3 Item: Service accessory: Product code: Flash Loading Adapter FLA–5 0080178 Flash Security Box TDF–4 0770106 Prommer FPS–4S 0085095 Service Battery BBD–3 0775071 Service Cable SCH–5 0730098 DC Cable PCC–1 0730053 D15 –... -
Page 7: Light Flash Concept For Nsb-1/3
PAMS NSB–1/3 Tuning Instructions Technical Documentation Light Flash Concept for NSB–1/3 Item: Service accessory: Product code: Flash Loading Adapter FLA–5 0080178 Flash Security Box TDF–4 0770106 Service Battery BBD–3 0775071 Service Cable SCH–5 0730098 DC Cable PCC–1 0730053 D9 – D9 Cable AXS–4 0730090 Light Flash Cable FLC–5 0770107... -
Page 8: Tuning With Covers Off - Using Test-Frame Jbs-19
PAMS NSB–1/3 Tuning Instructions Technical Documentation Tuning With Covers Off – Using Test–frame JBS–19 Item: Service accessory: Product code: Module Jig JBS–19 * 0770098 Service Audio Box JBA–4 ** 0770094 DC Cable PCS–1 0730012 External Antenna Cable XRC–1B 0730128 Service Cable SCH–5 ** 0730098 Service MBUS Cable DAU–9S ** 0730108... -
Page 9: Tuning With Covers Off - Using Light Jig Jbt-1
PAMS NSB–1/3 Tuning Instructions Technical Documentation Tuning With Covers Off – using Light Jig JBT–1 Item: Service accessory: Product code: Light Module Jig JBT–1 * 0770109 Service Audio Box JBA–4 ** 0770094 DC Cable PCS–1 0730012 External Antenna Cable XRC–1B 0730128 Service Cable SCH–5 ** 0730098... -
Page 10: Warranty Transfer
PAMS NSB–1/3 Tuning Instructions Technical Documentation Warranty Transfer Item: Service accessory: Product code: Warranty Cable SCH–6 0730099 Original 06/98 Page 10... -
Page 11: Tuning Steps
PAMS NSB–1/3 Tuning Instructions Technical Documentation Tuning Steps 1. RX Calibration (AGC + AFC) Reference values for the received signal strength meter are program tuned. RSSI reference signal level programming: – Select Tuning –> RX Calibration – Check that the program asks you to use 1960.867710 MHz. If it doesn’t, change the continuous mode channel to 665 in RF Con- trols window. -
Page 12: I/Q Modulator Amplitude Balance And Phase Shift Tuning
PAMS NSB–1/3 Tuning Instructions Technical Documentation 2. I/Q Modulator Amplitude Balance and Phase Shift Tuning The purpose of this tuning operation is to adjust the I/Q modulator d.c. off- sets and the I/Q modulator amplitude balance and phase shift. I/Q modulator d.c. offsets, amplitude balance and phase shift tuning: –... - Page 13 PAMS NSB–1/3 Tuning Instructions Technical Documentation – Use the ”Amplitude Difference” option. – Adjust the level of signal CHF+67.7 kHz (1880.06771 MHz) to mini- mum by varying D/A converter value with <– and –> keys. – The amplitude difference between CHF+67.7 kHz and CHF–67 kHz should be >35 dB.
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Page 14: Tuning Of Transmitter Power Levels
PAMS NSB–1/3 Tuning Instructions Technical Documentation 3. Tuning of Transmitter Power Levels This adjustment loads the power levels of the phone transmitter into the EEPROM. When doing this, a pulse power meter or spectrum analyzer must be used. – Adjust spectrum analyzer centre frequency to 1880 MHz, Span 0 Hz, Res BW 3 MHz, Video BW 3MHz, Sweep time <20ms and Marker peak. -
Page 15: Energy Management Calibration
PAMS NSB–1/3 Tuning Instructions Technical Documentation 4. Energy Management Calibration – Select Tuning –> Energy Management Calibration – Connect service battery to phone and dc cable between phone and service battery – Set supply voltage to 10.5 V – Run calibrations separately or all at once –... - Page 16 PAMS NSB–1/3 Tuning Instructions Technical Documentation This page intentionally left blank. Original 06/98 Page 16...