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Technics SX-PR53

Technics SX-PR53
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ORDER NO. EMID0006012C0
A5
Digital Ensemble
SX-PR53 / SX-PR53M
(P) U.S.A.
(PC) Canada
(PY) Mexico
(EX) Norway, Sweden, Denmark, Finland, Spain, Portugal, South
Africa
(EF) France
(EZ) Germany
(EG) Switzerland, Italy, Austria, Holland, Belgium
(EB) the United Kingdom
(GN) Australia, New Zealand
(XS) Malaysia, Singapore
(XT) Taiwan
(X) Columbia, Panama, Chile, Brazil, Philippines, Venezuela, Ecuador
(XA) Argentina
(XD) Saudi Arabia, Hong Kong, Kuwait
SPECIFICATIONS
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Technics SX-PR53 Specifications

General IconGeneral
BrandTechnics
ModelSX-PR53
CategoryMusic Equipment
LanguageEnglish

Summary

Specifications

Warnings and Safety Precautions

General Safety Precautions

Crucial safety advice for handling and servicing the instrument to prevent hazards.

Safety Precautions

Servicing Safety Precautions

Guidelines for safe servicing, including electrical shock prevention and component replacement.

Insulation Resistance Testing

Procedure for testing insulation resistance to ensure user safety after servicing.

Owners Manual Reference

Keyboard Ranges and Touch Response

Parts Location Diagrams

Disassembly Instructions

Removing Top Cover

Step-by-step guide to safely remove the instrument's top protective cover.

Removing Keyboard Cover

Instructions for detaching the keyboard cover, including spring and rail lid removal.

Removing Control Panel

Procedure for safely detaching the control panel assembly from the instrument.

Removing Keyboard Assembly

Steps to remove the main keyboard unit from the instrument's chassis.

Pedal Assembly Disassembly

Instructions for taking apart the piano's pedal assembly for servicing.

Key Disassembly and Replacement

Guide on how to remove and replace individual piano keys safely.

Removing LCD PCB

Steps for safely removing the Liquid Crystal Display Printed Circuit Board.

Removing Printed Circuit Boards

General instructions for removing various PCBs, including main, AS, and JACK boards.

Removing Disk Drive Unit

Procedure for detaching the internal disk drive unit from the instrument.

Removing Speaker Boxes and Speakers

Instructions for safely removing the speaker components from the unit.

Self-Diagnostic Functions

Service Precautions

Output Waveform Measurement Precautions

Guidance on measuring output waveforms, including tool usage and potential variations.

Important Safety Notices

Critical warnings regarding components with special safety characteristics and replacement parts.

Component Symbolic Marks

Explanation of symbols used for resistors and capacitors in circuit diagrams.

Measuring Conditions

MAIN P.C.B. Measuring Conditions

Steps to set up the instrument for measuring conditions on the MAIN P.C.B.

AS P.C.B. Measuring Conditions

Steps to set up the instrument for measuring conditions on the AS P.C.B.

Schematic Diagrams

Printed Circuit Board Layouts

Block Diagrams

Wiring Connection Diagrams

Replacement Parts List

Important Notes and Warnings

Covers safety notices, laser diode warnings, language codes, and component value notations.

Controls and Functions Overview

Control Panel Layout and Features

Describes the layout and purpose of various controls and functions on the instrument's panel.

Functions Overview

Backup Memory Information

Explains how instrument settings and memories are maintained after power-off.

Power On Default Settings

Details the default settings applied when the instrument is powered on.

Connections and Ports

MIDI Connection

Information on connecting the instrument to other MIDI devices.

Pedal Connection

Guide on connecting the sustain pedal to the instrument.

AUX Input

Instructions for connecting external audio sources to the AUX IN port.

Line Output

Details on connecting the instrument's audio output to amplifiers or sound systems.

Headphone Output

Information on using the headphone jack for silent practice.

Troubleshooting Common Issues

Troubleshooting Symptom Guide

Lists common operational problems and their potential causes and remedies.

Error Messages and Codes

Error Code Reference

Provides a list of error codes displayed by the instrument and their corresponding explanations.

Initialize

Factory Initialization

Steps to reset the instrument's settings and memories to their factory default state.

Assembly Instructions

Piano Assembly Steps

Step-by-step guide for assembling the piano body and connecting essential components.

Block Diagram Overview

PCB Interconnection Diagram

Visual representation of how different Printed Circuit Boards (PCBs) are connected within the unit.

Replacement Parts List

Cabinet Parts List

Detailed list of cabinet components, including screws, covers, and decorative elements.

Cabinet Parts Location Diagram

Packaging Instructions

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