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Technics SL-PG440A

Technics SL-PG440A
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Technics SL-PG440A Specifications

General IconGeneral
BrandTechnics
ModelSL-PG440A
CategoryCD Player
LanguageEnglish

Summary

Specifications Overview

Audio Specifications

Details the audio performance parameters of the CD player.

Pickup Specifications

Details the specifications related to the laser pickup unit.

General Specifications

Outlines general operational and physical specifications of the unit.

Traverse Deck Handling Precautions

Laser Diode Safety Precautions

AC Mains Lead Safety Caution

Installation Procedures

Installation Placement Notes

Provides guidance on selecting a suitable location for unit placement.

Compact Disc Handling

Lens Cleaning Procedure

System Connections

Control Location Overview

Control Panel Layout

Program Function Buttons

Details the buttons used for programming playback sequences.

Remote Control Features

Describes the functions available via the remote control.

Display Indicators

Explains the various indicators shown on the unit's display.

Basic Operation Guide

Stopping Playback

Instructions on how to stop the disc playback.

Temporary Stop and Resume

Guidance for pausing and resuming disc playback.

Headphone Usage

Instructions on connecting and using headphones.

Disassembly Instructions

PCB Component Removal

Mechanical Part Removal

Loading Unit and Motor Removal

Pickup and Servo Unit Removal

Power Supply PCB Removal

Servo P.C.B. Checking Procedure

Main P.C.B. Checking Procedure

Block Diagram Overview

Schematic Diagram

Printed Circuit Board Diagrams

Servo and Operation PCB Diagrams

Illustrates the layout of the Servo and Operation PCBs.

Main and Power Supply PCB Diagrams

Illustrates the layout of the Main and Power Supply PCBs.

Headphones PCB Diagram

Illustrates the layout of the Headphones PCB.

Wiring Connection Diagram

Troubleshooting Guide

Operation Sequence Check Sheet

Flowchart for checking operational sequences and identifying faults.

Measurements and Adjustments

Laser Power and Focus Adjustment

Procedures for adjusting laser power and focus offset.

Play Operation and Search Checks

Guides for verifying playback and search functions post-adjustment.

IC Terminal Functions

Photo Diode Signal Processor ICs

Details terminal functions for photo diode signal processor ICs.

Radial Error Signal Processor ICs

Details terminal functions for radial error signal processor ICs.

Digital Signal Processor ICs

System Control ICs

Digital Filter DA Converter ICs

Replacement Parts List

Loading Unit Parts Location

Cabinet Parts Location

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