Nokia RM-14 Service-Handbuch
Nokia Customer Care
ISSUE 1 11/04 Copyright © 2004 Nokia. All Rights Reserved.
3 - Service Software
Instructions
4-Service Tools and
Service Concepts
RM-14
Nokia Customer Care Service Tools and Service Concepts
2 COMPANY CONFIDENTIAL ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
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ISSUE 1 11/04 COMPANY CONFIDENTIAL 3
Copyright © 2004 Nokia. All Rights Reserved.
RM-14 Nokia Customer Care
Table of Contents
Page No
Service Tools....................................................................................................... 5
Standard service tools ..................................................................................... 11
Service cables.................................................................................................. 12
Flashing Setup Instructions............................................................................. 15
POS (Point of Sale) flash concept ................................................................... 15
Flash concept with flashing adapter................................................................. 16
Module jig concept........................................................................................... 17
JBV-1 flash concept......................................................................................... 18
Service concept ............................................................................................... 19
List of Figures
Page No
Fig 1 POS flash .................................................................................................... 15
Fig 2 Flash concept with flashing adapter............................................................. 16
Fig 3 Module jig concept....................................................................................... 17
Fig 4 JBV-1 Flash concept.................................................................................... 18
Fig 5 Service Concept........................................................................................... 19
RM-14
Nokia Customer Care
4 COMPANY CONFIDENTIAL ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
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ISSUE 1 11/04 COMPANY CONFIDENTIAL 5
Copyright © 2004 Nokia. All Rights Reserved.
RM-14
Service Tools and Service Concepts Nokia Customer Care
Service Tools
Product Service Tool Product
Code Photo Description Info
JBV-1 Docking Station 0770298 The JBV-1 docking
station is a general
tool that has been
designed for calibra-
tion and software
update use. The DA-
40 docking station
adaptor is a product-
specific tool that pro-
vides signal connec-
tions to the phone.
The JBV-1 and the
DA-40 are used as
one unit.
In the calibration
mode the JBV-1 is
powered by an
external power sup-
ply: 11-16V DC.
When flashing, the
power for the phone
can be taken from
the FPS-8 or an
external power sup-
ply: 11-16 V DC..
Note! The JBV-1 main electrical functions include the following:
• Adjustable VBATT calibration voltage, current measurement limit voltage:
VCHAR, current measurement: ICHAR
• Adjustable ADC calibration voltage via BTEMP and the BSI signal
• BTEMP and BSI calibration resistor
• Signal from FBUS to the phone via the parallel jig
• Control via FBUS or USB
• Flash OK/FAIL induction
RM-14
Nokia Customer Care Service Tools and Service Concepts
6 COMPANY CONFIDENTIAL ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
Product Service Tool Product
Code Photo Description Info
DA-40 Docking Station
Adapter 0780380 The docking station
adapter DA-40 is
used for the RM-14
in combination with
the JBV-1. The DA-
40 supports flashing
and energy manage-
ment calibration.
Feature includes
compatibilitywiththe
JBV-1, easy phone
attachment and
detachment, reliable
phone locking,
switch for detecting
phone, replacable
SIM interface.
Operating instructions:
Important! First remove the SIM holder from the phone.
1) To insert the phone, first slide the bottom end (with the bottom connector) into the grip in
the slide
2) Then carefully push in the slide so the SIM interface is inserted into the SIM
3) To remove the phone, push the phone straight away from the SIM interface.
4) Then carefully slide out the phone from the slide. Be careful not to lift up the phone until it
has left the grip on the slide.
ISSUE 1 11/04 COMPANY CONFIDENTIAL 7
Copyright © 2004 Nokia. All Rights Reserved.
RM-14
Service Tools and Service Concepts Nokia Customer Care
Replacing the SIM interface:
1) Remove the two screws on top of the tower holding the SIM interface.
2) Replace the SIM interface. Make sure the PWB is mounted with the pads downward
towards the pogopins in the tower.
3) Replace the top part over the SIM interface, product code 0780506 .
MJ-34 Module Repair
Jig 0780346 The MJ-34 module
repair jigis designed
for regional service
centers to allow
component level
troubleshooting,
testing and analysis.
Note! The supply
voltage for the MJ-
34 has to be kept
within the range 8-
12V when using the
buildintheregulator.
When bypassing the
regulator (IMEI
rewrite) the voltage
must be kept below
5,4V.
RM-14
Nokia Customer Care Service Tools and Service Concepts
8 COMPANY CONFIDENTIAL ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
General features:
• EDS proof design
• Component level access while inserted in the jig (for components not located
underneath the shielding cans)
• Access to system connector
• SIM card reader
• Place for UI board with keymat including POWER-On button (the RED End
key)
• Place for the display
• Support for IrDa testing
• BT SMA connector
• RF SMA connector
Power supply features
• Jig and phone supply via 5mm DC jack
• 2A replaceable fuse
• Voltage regulator
• Direct power feeding (bypassing regulator with a jumper)
• Reverse voltage protection
• Over-voltage protection
• On-indicator (green LED)
Spare parts:
• SS-53 Display flex removal tool: 0780512
• SS-52 UI flex handling tool :0780511
ISSUE 1 11/04 COMPANY CONFIDENTIAL 9
Copyright © 2004 Nokia. All Rights Reserved.
RM-14
Service Tools and Service Concepts Nokia Customer Care
Operating instructions:
When inserting the PWB be careful to place it over the steering pins.
When inserting the UI flex, use the enclosed tweezers (placed on the left side of the jig, see
pic above) to avoid damagingthe flex. Be very careful when handling the UI flex, as it is very
fragile and easily breaks!
See this picture:
The display flex can be mounted carefully by hand. When removing the display flex, use the
special tool (placed on the right side of the jig) to carefully twist up the connector.
See this picture:
The switch marked “ON-OFF” has the same function as the reset switch in the SIM reader.
When in off position, the battery voltage is switched off. This is used to test the reset circuit.
RJ-38 Soldering Jig 0780381 The RJ-38 soldering
jig is used for solder-
ing and rework for
the main board. the
material is resistant
to the heat used by
lead free soldering.
The PWB can
inserted both with A
and B side upwards.
RM-14
Nokia Customer Care Service Tools and Service Concepts
10 COMPANY CONFIDENTIAL ISSUE 1 11/04
Copyright © 2004 Nokia. All Rights Reserved.
Product Service Tool Product
Code Photo Description Info
SA-41 RF Coupler 0770767 Enables RF connec-
tion with DA-40.
Note!
900MHz: 8dB+/-1,
18001900MHz:
9dB+4/-2
The highest loss in
the low end of 1800
MHz.
SF-30 POS Flash
Adapter 0780347 The SF-30 is a POS
flash adaptor pro-
vided for the RM-14
phones.
Spare parts:
• Spare SIM interface for SF-30: 0780507.
Replacing the SIM interface:
Remove the 4 screws in the bottom and carefully remove the bottom part:
Carefully lift up the PWB. The SIM interface is connected to the main PWB by a 9 pole SUB-
D Connector. Carefully pull out the connector and replace the SIM interface.
Insert the PWB into the casing.
Note! When inserting the PWB, make sure the green LED (light diode) fits into the small hole
in the casing.
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