Technics SL-PS770A

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OPERATION CHECK AND MAIN COMPONENT REPLACEMENT
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BLOCK DIAGRAM\ÁËÎÊ-ÑÕÅÌÀ
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TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES\ÖÎÊÎËÅÂÊÀ
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WIRING CONNECTION DIAGRAM\ÑÕÅÌÀ ÑÎÅÄÈÍÅÍÈÉ
AUTOMATIC ADJUSTMENT RESULTS DISPLAY FUNCTION\ÔÓÍÊÖÈß
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REPLACEMENT PARTS LIST\ÑÏÈÑÎÊ ÇÀÏÀÑÍÛÕ ×ÀÑÒÅÉ
CABINET PARTS LOCATION\ÐÀÑÏÎËÎÆÅÍÈÅ ×ÀÑÒÅÉ ÊÎÐÏÓÑÀ
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Technics SL-PS770A Specifications

General

Type	CD Player
Disc format	CD, CD-R, CD-RW
Channels	2
Frequency Response	2 Hz - 20 kHz
Output Level/Voltage	2.0 V
Digital outputs	Optical

Summary

Product Specifications

Audio Specifications

Details on audio output, frequency response, dynamic range, S/N, and distortion.

General Specifications

Covers power consumption, power supply, dimensions, and weight.

Operation and Maintenance Procedures

Operation Check and Component Replacement

Procedures for checking unit operation and replacing main components.

Circuit Diagrams and Wiring

Block Diagram

Overview of the unit's main functional blocks and signal flow.

Schematic Diagrams

Detailed circuit diagrams for optical pickup and servo sections.

Wiring Connection Diagram

Illustrates how various components and PCBs are interconnected.

Component Information and Troubleshooting

Terminal Guide of ICs, Transistors, and Diodes

Pinout and function descriptions for various electronic components.

Function of IC Terminals

Detailed pin functions for specific integrated circuits like IC401 and IC703.

Automatic Adjustment Results Display Function

Explains error codes from self-diagnostic function for servo circuit adjustments.

Parts Location and Identification

Cabinet Parts Location

Diagram showing the physical location of external cabinet components.

Loading Unit Parts Location

Exploded view of the loading mechanism with part identification.