Service Tools; Product Specific Tools - Nokia RM-645 Service Manual

RM-645
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-645. For the correct use of the service devices, and the best effort of workbench setup,
please refer to various concepts.
Issue 1
FS-150
For flashing (also dead phones) with SS-46. CU-4 supported.
MJ-276
MJ-276 is meant for component level troubleshooting.
The jig includes an RF interface for GSM, WCDMA 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
• CA-128RS cable is used together with this jig for RF testing
•
Attenuation values for galvanic RF connection MJ-276
Band
GSM 850
GSM 900
GSM 1800
GSM 1900
WCDMA I
WCDMA VIII
COMPANY CONFIDENTIAL
Copyright © 2010 Nokia. All rights reserved.
Flash adapter
Module jig
Default f/ Att. RX
MHz RX
881.6 18.0
942.4 18.0
1842.8 24.0
1960.0 24.0
2140.0 17.0
942.6 18.0
Default f/ Att. TX
MHz TX
836.6 18.0
897.4 18.0
1747.8 24.0
1880.0 24.0
1950.0 17.0
897.6 18.0
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