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Casio AT-1

Casio AT-1
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ELECTRIONIC KEYBOARD
AT-1
(without price)
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Casio AT-1 Specifications

General IconGeneral
BrandCasio
ModelAT-1
CategoryElectronic Keyboard
LanguageEnglish

Summary

Specifications

Replacing the DSP

Circuit Description

Button Matrix and Reset Circuit

Reset Circuit Operation

Details the CPU reset process on power-up and switch activation.

Core Processing Units

CPU (HD6433298 A36 P) Pin Functions

Lists pin details for the CPU, including terminals and their specific functions.

Signal Processing Components

Audio Conversion and Input ICs

Audio Output and Power Systems

Power Amplifier (LA4598) Overview

Describes the two-channel power amplifier and presents its internal diagram.

Power Supply Circuit Details

Lists power supply voltages and their operational functions within the system.

Parts List

Main PCB Component Details

Lists components for the main PCB, including part numbers and specifications.

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