User Guide

JBT-9 Bluetooth test and

interface box (sales

pack)

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 Module jig

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

system connector

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 LGA rework jig

This tool is used for LGA type component reworking purposes.

PCS-1 Power cable

The PCS-1 power cable (DC) is used with a control unit CU-4 to supply a

controlled operating voltage.

RM-42

Service Tools and Service Concepts Nokia Customer Care

9241872 (Issue 1) Company Confidential Page 4–7