User Guide

Service tools

Product specific tools

The table below gives a short overview of service devices that can be used for testing, error analysis, and

repair of product RM-348; RM-349; RM-350. For the correct use of the service devices, and the best effort of

workbench setup, please refer to various concepts.

FS-84 Flash adapter

• FS-84 is equipped with a clip interlock system

• provides standardised interface towards Control Unit

• multiplexing between USB and FBUS media, controlled by VUSB

MJ-173 Module jig

MJ-173 is meant for component level troubleshooting.

The jig includes RF interface for Bluetooth, WLAN and GPS. In addition,

it has the following features:

• Provides mechanical interface with the engine module

• Provides galvanic connection to all needed test pads in module

• Multiplexing between USB and FBUS media, controlled by Vusb

• Duplicated SIM connector

• Connector for control unit

• Access for Audio-, MMC, and USB connectors

Spare locking part for

FS-84

Spare part for FS-84.

SS-162 Navi key pressing

tool

SS-162 is used to bond the Navi key to the UI module when

reassembling the device with the new UI module.

Note: To ensure proper bonding, pressure needs to be

applied at least 3 seconds and assembly should be always

verified by using Phoenix keypad test.

General tools

The table below gives a short overview of service devices that can be used for testing, error analysis, and

repair of product RM-348; RM-349; RM-350. For the correct use of the service devices, and the best effort of

workbench setup, please refer to various concepts.

RM-348; RM-349; RM-350

Service Tools and Service Concepts

Issue 2 COMPANY CONFIDENTIAL Page 2 –5