Nokia RM-42 Service Manual page 127

RM-42
Service Tools and Service Concepts
9241872 (Issue 1)
JBT-9
The JBT-9 test box is a generic device to perform Bluetooth bit error rate
testing and doing cordless FBUS connection via Bluetooth. An ACP-8x
charger is needed for BER testing and AXS-4 cable in case of cordless
testing interface usage.
• JBT-9 testbox, code 0770336
• Installation and warranty information, code 9360613
MJ-48
MJ-48 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 Engine module
• Provides galvanic connection to all needed test pads in module
• Multiplexing between USB and FBUS media, controlled by Vusb
• UI test interface
• Audio components: IHF, MIC, earpiece
• Connector for control unit
• Access for Pop-Port
Note: Keymat and Engine UI assembly have to be ordered
separately.
Note: In the picture CU-4 is connected to MJ-48 . CU-4 is not part
of the MJ-48 sales package and has to be ordered separately.
MJS-76
This tool is used for LGA type component reworking purposes.
PCS-1
The PCS-1 power cable (DC) is used with a control unit CU-4 to supply a
controlled operating voltage.
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
Bluetooth test and
interface box (sales
pack)
Module jig
TM
system connector
LGA rework jig
Power cable
Nokia Customer Care
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