Technics SL-CH550

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14/4/2013
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Technics SL-CH550 Specifications

General

Brand	Technics
Model	SL-CH550
Category	CD Player
Language	English

Summary

Handling Precautions for Traverse Deck

Grounding for Electrostatic Breakdown Prevention

Methods to prevent electrostatic discharge during servicing.

Precaution of Laser Diode

Disassembly Instructions

External Component Removal

Instructions for removing the cabinet and front panel assembly.

Disc Tray and Loading Motor Removal

Procedures for removing the disc tray and loading motor assembly.

Slide Plate (2) and PCB Checks

Main PCB and Servo PCB Removal

Procedures for removing the main and servo printed circuit boards.

Traverse Unit and Chassis Removal

Other Component Removal

Steps for removing loading unit, disc clamper, and FL drive PCB.

Installing Servo P.C.B.

Schematic Diagram Optical Pickup and Servo Circuit

Schematic Diagram FL Drive, Loading Motor, Operation and Main Circuit

Printed Circuit Board Diagram

Wiring Connection Diagram

New Digital Servo Circuit

Measurements and Adjustments

Mechanical Adjustment Procedure

Steps for performing mechanical adjustments for playability.

Best Eye (PD Balance) Adjustment

Procedure to adjust the best eye (PD balance) for optimal signal.

Post-Adjustment Playback Checks

Troubleshooting Guide

Block Diagram

Replacement Parts List