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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-721; RM-722. For the correct use of the service devices, and the best effort of workbench
setup, please refer to various concepts.
FS-160 Flash adapter
• FS-160 is equipped with a clip interlock system
•
provides standardised interface towards Control Unit
• multiplexing between USB and FBUS media, controlled by VUSB
MJ-312 Module jig
MJ-312 is meant for component level troubleshooting.
The jig includes an RF interface for GSM and WCDMA. 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
General devices
The table below gives a short overview of service devices that can be used for testing, error analysis, and
repair of product RM-721; RM-722. For the correct use of the service devices, and the best effort of workbench
setup, please refer to various concepts.
AC-35 Power supply
Universal power supply for FPS-21; included in the FPS-21 sales
package.
Input 100V…230V 50Hz…60Hz, output voltage of 12 V and output
current up to 3 A.
RM-721; RM-722
Service Devices and Service Concepts
Issue 1 COMPANY CONFIDENTIAL Page 2 – 5
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