Nokia RM-14 Service-Handbuch

Nokia Customer Care

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

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ISSUE 1 11/04 COMPANY CONFIDENTIAL 3

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

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ISSUE 1 11/04 COMPANY CONFIDENTIAL 5

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

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

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

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

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

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

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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