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Technics SECH-730 User Manual

Technics SECH-730
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Technics SECH-730 Specifications

General IconGeneral
BrandTechnics
ModelSECH-730
CategoryAmplifier
LanguageEnglish

Summary

Specifications

Power Output

Describes power ratings for different channels and conditions.

Harmonic Distortion

Details total harmonic distortion levels at specific frequencies.

System Specifications

Covers S/N, power consumption, dimensions, and weight.

Regional Area Variations

Pre-Repair Procedures

Protection Circuitry

Explains the protection circuit's function and reset procedure.

Included Accessories

Lists all items that come with the unit.

Safety and Initial Setup

AC Mains Lead Safety

Important safety instructions for the power cord and plug.

Pre-Use Instructions

Steps to follow before operating the unit for the first time.

Component Identification

System Assembly and Connection

Component Stacking

Guidelines for arranging system components for optimal performance.

System Connections

Instructions for connecting different system components using flat cables.

Antenna Setup

FM Antenna Connection

Details on connecting the included FM indoor antenna.

AM Antenna Connection

Instructions for connecting the AM loop antenna.

Audio and Power Connections

Speaker Cable Installation

How to properly connect speaker cables to the amplifier.

Surround Speaker Wiring

Instructions for connecting surround speaker cords.

Final Power Connection

Step for connecting the AC power cord.

Optional Antenna Configurations

FM Outdoor Antenna Installation

Guidance for installing an external FM antenna.

AM Outdoor Antenna Setup

Instructions for setting up an external AM antenna.

External Unit Connectivity

Connecting Audio Sources

How to connect DCC, Mini Disc, and Analog Players.

Connecting Video Sources

How to connect VCRs, VDPs, and TVs.

Connecting Audio/Video via TV

Connecting televisions and center speakers.

Stereo Connection Cable

Details on using a stereo connection cable.

Dolby Pro-Logic Surround Features

Surround Sound Modes

Explains SURROUND and 3 STEREO modes for enhanced audio.

Center Mode Configuration

How to set the center mode based on speaker size.

Speaker Output Level Adjustment

Test Signal Calibration

Procedure for adjusting speaker output levels using a test signal.

Audio Mode Operation

Adjusting Surround Delay Time

Setting the delay for surround sound effects.

Enjoying Surround and 3 STEREO

Steps to activate and experience surround or 3 STEREO modes.

Service Procedures and Checks

Operation Check Guidelines

General notes and procedures for checking unit operation.

Operation P.C.B. Check

Step-by-step guide to checking the operation printed circuit board.

Component Replacement and Power Check

Power IC and Transistor Replacement

Procedure for replacing key power components.

Power Source ON/OFF Verification

How to check the unit's power on/off functionality.

Technical Diagrams and Schematics

Schematic Diagram Overview

Lists available circuit schematic diagrams and notes.

Circuit Schematics

Detailed diagrams for Operation, Main, Power Transformer, and other circuits.

Printed Circuit Board Layouts

Visual layouts of the Operation, Main, and Power Transformer PCBs.

Wiring and Block Diagrams

System wiring and functional block diagrams for overall understanding.

Replacement Parts Listing

Integrated Circuits and Transistors

List of ICs and transistors with part numbers.

Diodes and Resistors

List of diodes and resistors with part numbers.

Connectors, Jacks, and Switches

List of various connectors, jacks, and switches.

Resistor Values and Types

Detailed listing of resistor values.

Capacitors

List of capacitors with their values and types.

Parts and Accessories Identification

Cabinet Parts and Hardware

List of cabinet parts, screws, and holders.

System Accessories and Manuals

List of included accessories like remote, cords, and manuals.

Cabinet Parts Location Guide

Product Packaging Details

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