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-352; RM-354. For the correct use of the service devices, and the best effort of workbench
setup, please refer to various concepts.
FS-85 Flash adapter
• FS-85 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-176 Module jig
MJ-176 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
RM-352; RM-354
Service Devices and Service Concepts
Issue 1 COMPANY CONFIDENTIAL Page 2 –5
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