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Technics SU-8600 - Service Manual

Technics SU-8600
18 pages
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Technics SU-8600 Specifications

General IconGeneral
BrandTechnics
ModelSU-8600
CategoryAmplifier
LanguageEnglish

Summary

Technical Specifications

Power Amplifier Section

Detailed specifications for the power amplifier stage, including output power, distortion, frequency response, and S/N ratio.

Preamplifier Section

Specifications for the preamplifier stage, covering input sensitivity, impedance, and frequency response.

Unit Overview and Service Information

Location of Controls

Identification of front panel controls, rear panel terminals, and internal component layout.

Service Aid: IC Block Diagram

Schematic block diagram illustrating the integrated circuit SVITA7136P used in the amplifier.

Circuit Features, Safety, and Alignment

Tone Amplifier IC & Current Mirror Circuits

Explanation of tone amplifier features and current mirror circuits for gain and stability.

Safety Precautions and Alignment Procedures

Covers capacitor discharge safety warning and DC VTVM adjustment instructions.

Block Diagram

Overall Amplifier Block Diagram

Schematic showing the interconnections of various amplifier stages and signal paths.

Servicing Procedures

Power Transistor Removal Procedure

Step-by-step guide for safely removing power transistors TR415 and TR416, including safety precautions.

Power Supply Schematics

Power Supply Schematics for Different Regions

Schematic diagrams of the power supply section, tailored for England [XE] and Scandinavia [XSD] & Swiss [XSW].

Circuit Board Layouts

Input Circuit & Equalizer Amplifier Board

Diagram of the input circuit and equalizer amplifier board, showing component placement and connections.

Tape Monitor Switch Circuit Board

Diagram of the tape monitor switch circuit board, illustrating component placement and connections.

Schematic Diagram

Overall Schematic Diagram

Detailed schematic of the entire SU-8600 amplifier, showing all circuits and component interconnections.

Detailed Block Diagram

Amplifier Block Diagram with Switch Functions

Detailed block diagram showing switch functions and signal routing for various modes.

Important Safety Notice

Critical Component Safety Notice

Important safety notice regarding shaded areas in the schematic, emphasizing the use of specified parts for safety.

Amplifier Circuit Board Details

Amplifier Circuit Board Layouts

Component layouts for amplifier sections, tone control, and power supply.

Control and Terminal Layouts

Volume, Speaker, and Indicator Layouts

Component layout for volume control, speaker terminals, power indicator, and other controls.

Replacement Parts List (Part 1)

Resistors, ICs, Transistors, and Diodes

List of replacement resistors, integrated circuits, transistors, and diodes with part numbers and specifications.

Cabinet & Chassis Parts Location

Chassis Component Locations

Diagram showing the physical location of various chassis components and parts.

Replacement Parts List (Part 2)

Capacitors, Fuses, Switches, and Terminals

List of replacement capacitors, fuses, switches, terminals, and component combinations.

Cabinet and Chassis Parts

List of replacement cabinet and chassis parts, including handles, knobs, and screws.

Packings and Accessories

Packing Details and Accessories

Information on packing materials, accessories, and regional variations for the SU-8600.

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