Jbv-1 - Nokia RM-305 Service Manual

Page 2 –10

JBV-1

The JBV-1 docking station is a general tool that has been designed for
calibration and software update use. The JBV-1 is used together with
a docking station adapter as one unit
In calibration mode the JBV-1 is powered by an external power supply:
11-16V DC. When flashing the power for the phone must be taken from
the flash prommer.
Note: JBV-1 main electrical functions are:
• adjustable VBATT calibration voltage, current
measurement limit voltage: VCHAR, current measurement:
ICHAR
• adjustable ADC calibration voltage via BTEM 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 indication
MJ-130
MJ-130 is meant for covers-off component level troubleshooting.
PCS-1
The PCS-1 power cable (DC) is used with a docking station, a module
jig or a control unit to supply a controlled voltage.
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
Docking station
Module jig
Power cable
RM-305; RM-306
Service Tools
Issue 2