User Guide

ISSUE 1 11/04 COMPANY CONFIDENTIAL 5

RM-14

Service Tools and Service Concepts Nokia Customer Care

Service Tools

Product Service Tool

Product

Code

Photo Description Info

JBV-1 Docking Station 0770298 The JBV-1 docking

station is a general

tool that has been

designed for calibra-

tion and software

update use. The DA-

40 docking station

adaptor is a product-

specific tool that pro-

vides signal connec-

tions to the phone.

The JBV-1 and the

DA-40 are used as

one unit.

In the calibration

mode the JBV-1 is

external power sup-

ply: 11-16V DC.

When flashing, the

power for the phone

can be taken from

the FPS-8 or an

external power sup-

ply: 11-16 V DC..

Note! The JBV-1 main electrical functions include the following:

• Adjustable VBATT calibration voltage, current measurement limit voltage:

VCHAR, current measurement: ICHAR

• Adjustable ADC calibration voltage via BTEMP and the BSI signal

• BTEMP and BSI calibration resistor

• Signal from FBUS to the phone via the parallel jig

• Control via FBUS or USB

• Flash OK/FAIL induction