Nokia RM-512 Service Manual page 30

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
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
RM-512; RM-513; RM-514; RM-515; RM-543
Service Devices and Service Concepts
Docking station
Issue 2