User Guide

NSB-8
Service Tools PAMS Technical Documentation
Page 4 ãNokia Corporation Issue 1 01/02
JBV-1 Docking Station and MJF-6 Adapter
The JBV-1 Docking Station has been designed for calibration and software update use.
The MJF-6 Docking Station Adapter makes signal connections to the phone. JBV-1 and
MJF-6 are used as one unit.
JBV-1 main electric functions are:
• adjustable VBATT calibration voltage, current measurement limit voltage
"VCHAR", current measurement calibration current "ICHAR"
• adjustable ADC calibration voltage via BTEMP and BSI signal
• BTEMP and BSI calibration resistor
• signals from FBUS to the phone via parallel jig
• control via FBUS or USB
• Flash OK/FAIL indication
In the calibration mode, the JBV-1 is powered by an external power supply 11-16V DC.
During flashing, power for the phone can be taken from the FPS-8 or from an external
power supply 11-16V DC.
The MJF-6’s main electric functions are:
• phone recognizing from BTEMP
• filters of FBUS signals
• SIM CARD reader
Product Code
JBV-1 Docking Station: 0770298
MJF-6 Docking Station Adapter: 0770317