User Guide

Nokia Customer Care 6(a) - Baseband Troubleshooting

Company Confidential RH-51/52, RH-67/68

Baseband tuning operation

Energy managment calibration is always required when the following components are

changed.

• charging related components

• ZOCUS (N130) and related components

• UEME (D250) and related components

• BSI related components

Energy management calibration

EM (Energy Management) calibration is performed to calibrate the setting (gain and off-

set) of AD converters in several channels (i.e. battery voltage, BSI, charger voltage,

charger current).

This is to get accurate conversion result of AD converter.

HW setup

“JBV-1 service concept” is needed.

An external power supply is needed.

The RH-51/52, RH-67/68 phone must be connected to JBV-1 (docking station) with DA-

18 (docking station adapter).

• Connect SCB-3 (DC-DC cable) between JBV-1 and charger connector of phone for

charger channel calibration.

• Supply 11-16V DC from an external power supply to JBV-1 to power up phone.

Phoenix SW setup

• Start Phoenix service software.

• Select FBUS connection.

• Choose Main -> Choose product-> RH-51, -52, -67 or -68.

• Choose Tuning -> Energy Management Calibration.