User Guide

Service devices

Product specific devices

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

repair of product RM-436. For the correct use of the service devices, and the best effort of workbench setup,

please refer to various concepts.

FS-71 Flash adapter

• FS-71 is equipped with a clip interlock system

• provides standardised interface towards Control Unit

• provides RF connection using coupler

• multiplexing between USB and FBUS media, controlled by VUSB

MJ-155 Module jig

MJ-155 is meant for component level troubleshooting.

The jig includes an RF interface for GSM and Bluetooth. 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

• MMC interface

• Duplicated SIM connector

• Connector for control unit

• Access for AV- and USB connectors

RJ-185 Rework jig

RJ-185 is a jig used for soldering and as a rework jig for the engine

module.

RM-436

Service Devices and Service Concepts

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