Panasonic EB-X70 Technical Information

Digital cellular phone

Hide thumbs Also See for EB-X70:

Download this manual See also: Service Manual

Subject : Baseband Calibration Procedure

1 Introduction

Please replace Pages 55 and 56 of the X70 Service Manual with the new pages attached to this Technical Bulletin.

This service information is designed for experienced repair technicians only and is not designed for use by the general

public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to

service a product. Products powered by electricity should be serviced or repaired only by experienced professional

technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else

could result in serious injury or death.

WARNING

Order Number: PMCD031201T8

Digital Cellular Phone

EB-X70

Unauthorised copying and distribution is a

violation of law.

Page 1 Order Number: PMCD031201T8 Digital Cellular Phone EB-X70 Subject : Baseband Calibration Procedure 1 Introduction Please replace Pages 55 and 56 of the X70 Service Manual with the new pages attached to this Technical Bulletin. WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public.
Page 3: Battery Calibration
CALIBRATION PROCEDURES 9.4. Battery Calibration 9.4.1 Preliminaries Connect the RF Adaptor / Baseband Jig, telephone and PC as shown in the diagram below. +3.7V POWER SUPPLY CABLE 1 PCB REPAIR JIG +5.8 V POWER SUPPLY CABLE 2 10766-1 Figure 9.3: Battery calibration test connections With the CB2000 software running, select the ‘Baseband Calibration’...
Page 4 CALIBRATION PROCEDURES 9.4.4 Charging Calibration Switch on PSU2 and set the voltage to 5.8 V. Connect Cable 2 to the connector of Cable 1. Carry out the instructions described in the main dialogue window. When prompted, measure the RF Adaptor / Baseband Jig voltage by connecting a voltmeter to the terminals on the RF Adaptor / Baseband Jig.