Page 1
Programs After Market Services (PAMS)
Technical Documentation
[NMP Part No.0275401 and 0275412 and 0275434]
THF–12 SERIES
CELLULAR
PHONES
THF–12 Issue3 02/2000
Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
Page 2
Programs After Market Services (PAMS)
Technical Documentation
AMENDMENT RECORD SHEET (ARS)
Amendment
Number
Date Inserted By Comments
01/99 Original
Issue2 05/99 OJuntune Chapter 1 p.10,17 values amended or
updated, AR Sheet updated
Issue2 05/99 OJuntune Chapter 2 p.8, 11, 12, 25, 26, 44, 45,
47, 52, 53, 57 values amended or
updated, ARS updated
Issue2 05/99 OJuntune Chapter 5 BSH–6 control added to
p.53, repaginated; TOC, ARS updated
Issue 2 05/99 OJuntune Chapter 6:Flashing added, pp.14 to 23
Flashing setup fig. p.15 updated
TOC and ARS updated
Issue 2 05/99 OJuntune Chapter 7: Added: TDF–4, AXS–4,
repaginated, TOC, ARS updated
Issue2 05/99 OJuntune Schematic Diagrams A3 for sys.module
updated, v.15 added
Issue2 05/99 OJuntune CARK–64 installation instruction p.2
voltage corrected as 12V only
Issue3 02/00 OJuntune Front pages p.1 to 4,
AR Sheet and TOC updated
Issue3 02/00 OJuntune Chapter 2: NH1 v. 4.14 added
TOC and AR sheet updated
Issue3 02/2000 OJuntune Chapter 7: Tuning updated p.5–14
TOC and ARS updated
Issue3 02/2000 OJuntune Chapte 8: ARS updated
pages 8–5, 8–8, 8–9 updated
Issue3 02/00 OJuntune Chapter 9:
Front page and p.2 ARS updated
TOC updated on p.3, p.19.20 removed
Issue3 02/00 OJuntune
Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
Booster BSH–6:
Moved from Accessories, updated
Page 3
Programs After Market Services (PAMS)
Technical Documentation
THF–12 SERIES CELLULAR PHONES
SERVICE MANUAL – OVERALL CONTENTS
Chapter 1: General Information
Chapter 2: System Module NH1
Chapter 3: UIF Module NU1
Chapter 4: Transceiver THF–12 variants
Chapter 5 Service Software Instructions
Chapter 6 Tuning Instructions
Chapter 7 Service Tools
Chapter 8 Troubleshooting Instructions
Chapter 9 Accessories
Booster BSH-2
Handsfree Unit HFU–2
Loopset LPS–1
Installation Instructions, CARK 64 and CARK–91
Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
Page 4
Programs After Market Services (PAMS)
Technical Documentation
IMPORTANT
This document is intended for use by qualified service personnel only.
Company Policy
Our policy is of continuous development; details of all technical modifications will
be included with service bulletins.
While every endeavour has been made to ensure the accuracy of this document,
some errors may exist. If any errors are found by the reader, NOKIA MOBILE
PHONES Ltd should be notified in writing.
Please state:
Title of the Document + Issue Number/Date of publication
Latest Amendment Number (if applicable)
Page(s) and/or Figure(s) in error
Please send to: Nokia Mobile Phones Ltd
PAMS Technical Documentation
PO Box 86
24101 SALO
Finland
Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
Page 5
Programs After Market Services (PAMS)
Technical Documentation
Warnings and Cautions
Please refer to the phone’s user guide for instructions relating to operation,
care and maintenance including important safety information. Note also the
following:
Warnings:
1. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES
FITTED WITH ELECTRONIC ENGINE MANAGEMENT
SYSTEMS AND ANTI–SKID BRAKING SYSTEMS. UNDER
CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN
AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE
VEHICLE DEALER/MANUFACTURER TO DETERMINE THE
IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF
ENERGY.
2. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED
IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE
ATMOSPHERES EG PETROL STATIONS (SERVICE STATIONS),
BLASTING AREAS ETC.
3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT,
Cautions:
1. Servicing and alignment must be undertaken by qualified
2. Ensure all work is carried out at an anti–static workstation and that
3. Ensure solder, wire, or foreign matter does not enter the telephone
4. Use only approved components as specified in the parts list.
5. Ensure all components, modules screws and insulators are
INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH
THE FUNCTIONALITY OF INADEQUATELY PROTECTED
MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE
MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE
ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY
ALSO BE SUBJECT TO INTERFERENCE.
personnel only.
an anti–static wrist strap is worn.
as damage may result.
correctly re–fitted after servicing and alignment. Ensure all cables
and wires are repositioned correctly.
6. All PC’s used with NMP Service Software for this produce must be
bios and operating system ”Year 2000 Compliant”
Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
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Programs After Market Services (PAMS)
Technical Documentation
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Copyright 1999, 2000. Nokia Mobile Phones. All Rights Reserved.
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