Service Tools; Product Specific Tools - Nokia RM-235 Service Manual

RM-235
Service Tools and Service Concepts

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-235. For the correct use of the service devices, and the best effort of workbench setup,
please refer to various concepts.
Issue 1
FS-58
• FS-58 is equipped with a clip interlock system
• provides standardised interface towards Control Unit
• multiplexing between USB and FBUS media, controlled by VUSB
MJ-144
MJ-144 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
RJ-178
RJ-178 is a soldering jig used for soldering and as a rework jig for the
engine module.
RJ-219
RJ-219 is a jig used for soldering and as a rework jig for the FM
transmitter chip. It is used together with the ST-69 stencil.
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
Flash adapter
Module jig
Soldering jig
Rework jig
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