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-626. For the correct use of the service devices, and the best effort of workbench setup,
please refer to various concepts.
MJ-271
Module jig
MJ-271 is meant for troubleshooting, testing, tuning and flashing on
the engine level (CU-4 supported).
The jig includes the following features:
•
Provides mechanical interface with the engine module
•
Provides galvanic connection to all needed test pads in module
•
Connector for control unit
•
Access for AV- and USB connectors
•
CA-158RS cable is used together with this jig for RF testing
•
Attenuation values for CA-158RS cable
Band
Default f/
MHz RX
Att. RX Default f/
MHz TX
Att. TX
GSM 850
881.6
0.1
836.6
0.1
GSM 900
942.4
0.1
897.4
0.1
GSM 1800
1842.8
0.2
1747.8
0.2
GSM 1900
1960.0
0.2
1880.0
0.2
WCDMA I
2140.0
0.2
1950.0
0.2
WCDMA II
1960.0
0.2
1880.0
0.2
WCDMA IV
2140.0
0.2
1740.0
0.2
WCDMA V
880.0
0.1
835.0
0.1
WCDMA VIII
942.6
0.1
897.6
0.1
WLAN
n / a
n / a
2442.0
0.3
FM RX
n / a
n / a
RM-626
Service Tools and Service Concepts
Issue 1
COMPANY CONFIDENTIAL
Page 2 – 5
Copyright © 2011 Nokia. All rights reserved.
Содержание RM-626
Страница 158: ...RM 626 Cellular RF troubleshooting Page 4 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...
Страница 189: ...6 System Module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 1 Copyright 2011 Nokia All rights reserved ...
Страница 202: ...Power distribution RM 626 System Module Page 6 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...
Страница 203: ...Clocking scheme RM 626 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 15 Copyright 2011 Nokia All rights reserved ...
Страница 237: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2011 Nokia All rights reserved ...