NHM–7
Service Tools
PAMS Technical Documentation
Page 4
Issue 1 10/2001
Nokia Corporation
JVB–1 Docking Station and MJF–6 Adapter
The JVB–1 Docking Station has been designed for calibration and
software update use. The MJF–6 Docking Station Adapter makes signal
connections to the phone. JVB–1 and MJF–6 are used as one unit.
JVB–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 calibration mode JVB–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.
MJF–6 main electric functions are:
– phone recognizing from BTEMP
– filters of FBUS signals
– SIM CARD reader
Product Code
JVB–1 Docking Station:
0770298
MJF–6 Docking Station Adapter:
0770317
View of JVB–1 and MJF–6 together
CPL–4 RF–Coupler: 0770343
CPL–4 is used with JBV–1 and
MJF–6 for making RF coupler
connection from the phone to
measurement equipment.
Summary of Contents for NHM-7 series
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