User Guide

Table Of Contents
Nokia Customer Care 4 - Service Tools
Company Confidential RH-51/52, RH-67/68
Issue 3 09/2004 © 2004 Nokia Corporation. Page 5
JBV-1 docking station and DA-18 adapter
The JBV-1 docking station has been designed for calibration and software update use.
The DA-18 docking station adapter makes signal connections to the phone. JBV-1 and
DA-18 are used as one unit.
JBV-1 main electric functions are:
adjustable VBAT calibration voltage, current measurement limit voltage “VCHAR”,
current measurement calibration current “ICHAR”
adjustable ADC calibration voltage via BSI signal
BSI calibration resistor
signals from FBUS to the phone via parallel jig
control via FBUS or USB
Flash OK/FAIL indication
In calibration mode JBV-1 is powered by external power supply 11-16V DC. In flashing,
power for the phone can be taken from FPS-8 or external power supply 11-16V DC.
Product code
JBV-1 docking station: 0770298
DA-18 docking station adapter: 0770682
Spare parts for DA-18
Test pin (SC-0-J-3.2-DG): 0770617 (10pcs/bag)
View of DA-18