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Casio ABX-68B - User Manual

Casio ABX-68B
52 pages
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WATCH BASIC
REPAIR MANUAL
(RANKS A AND B)
JULY 1997
PRT-40C
(QW-1470)
MWA-800G
(QW-1325)
R
ABX-68B
(QW-1359)

Table of Contents

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Casio ABX-68B Specifications

General IconGeneral
ModelABX-68B
BrandCasio
CategoryWatch
Case MaterialResin
Band MaterialResin
MovementQuartz
FunctionsAlarm, Stopwatch, Countdown Timer

Summary

Watch Repair Flowcharts

Module Without Movement Repair Flowchart

Troubleshooting flowchart for diagnosing and repairing watch modules without their movement attached.

Module With Movement Repair Flowchart

Troubleshooting flowchart for diagnosing and repairing watch modules with their movement attached.

Casing Parts Repair Flowchart

Flowchart for diagnosing and repairing issues related to watch casing parts.

Quartz Watch Fundamentals and Diagnostics

Quartz Watch Circuit Explanation

Detailed explanation and circuit diagram of digital and analog quartz watch mechanisms.

Measuring Current Consumption

Procedure for measuring watch current consumption to diagnose battery life and module issues.

Electronic Component Quality Checks

Methods for evaluating capacitors, transistors, coils, and oscillators for defects.

Accuracy, Component Replacement, and Casing Parts

Watch Accuracy Setting Methods

Techniques for adjusting watch accuracy via trimmer, pad selection, and digital tuning.

LCD and EL Component Replacement

Steps for replacing LCD displays and evaluating/replacing EL components in watches.

Casing Parts Identification and Repair

Overview of casing parts and detailed procedures for their replacement.

Advanced Watch Functions and Waterproofing

Analog Block and Module Repair

Procedures for replacing analog blocks and general module maintenance including disassembly and lubrication.

Waterproof Inspection Methods

Guide to waterproof testing using testers, air leak checkers, and pressure testers.

Sensor;Pressure Quality and Troubleshooting

Quality evaluation, troubleshooting, and replacement of pressure sensors used in altimeter/barometer watches.

Magnetic Sensor Evaluation and Altimeter Function

Assessing magnetic sensors and explaining altimeter functionality based on atmospheric pressure.

Module Maintenance and Specialized Repairs

Coil Assembly Check and Module Repair

Checking coil assembly resistance and general procedures for module repair and maintenance.

Module Disassembly, Cleaning, and Lubrication

Detailed steps for disassembling, cleaning, lubricating, and reassembling watch modules.

Heat Seal Replacement for LCD;PCB

Procedure for replacing heat seals using thermal compression bonding for LCD and PCB connections.

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