Jbv-1 - Nokia 2630 RM-298 Service Manual

RM-298; RM-299
Service Tools and Service Concepts
Issue 1

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
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Docking station
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