User Guide
CCS Technical Documentation 5 - Service Tools
RH-26
Issue 1 02/04 ©Nokia Corporation Page 5
JVB-1 Docking Station and DA-6 Adapter
The JVB-1 docking station has been designed for calibration and software update pur-
poses. The DA-6 docking station adapter establishes signal connections to the phone.
JVB-1 and DA-6 are used as one unit.
JVB-1 main electric functions include:
- adjustable VBATT calibration voltage, current measurement limit voltage "VCHAR", cur-
rent measurement calibration current "ICHAR"
- adjustable ADC calibration voltage via BTEMP and BSI signal
- BTEMP and BSI calibration resistor
In calibration mode, JVB-1 is powered by external power supply 11-16V DC. In flashing
mode, power for the phone can be taken from FPS-8 or from an external power supply
11-16V DC.
DA-6 docking station adapter
DA-6 is a docking station adapter for assembled RH-26 phones. DA-6 supports testing,
flashing, energy management calibration. If used together with SA-15, also RF function
testing is possible.
DA-6 main features include:
- compatibility with JBV-1
- easy phone attachment and detachment
- reliable phone locking
- switch for reliable detection of phone attachment
- replaceable test pins
- internal SIM holder with interface to phone SIM reader
Product codes
JVB-1 docking station: 0770298
DA-6 docking station adapter: 0770653










