Jbv-1 Docking Station And Mjf-26 Adapter - Nokia NEM-4 Series Service Tools

CCS Technical Documentation

JBV-1 Docking Station and MJF-26 Adapter

The JBV-1 Docking Station has been designed for calibration and software update use.
The MJF-26 Docking Station Adapter makes signal connections to the phone. JBV-1 and
MJF-26 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 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
MJF-26
View of MJF-26
Issue 1 09/2003
Company Confidential
Docking Station:
Docking Station Adapter:
Figure 1: MJF-26
Copyright  2003 Nokia Corporation.
Company Confidential
0770298
0770567
NEM-4
Servicetools
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