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Akai AT-2650 User Manual

Akai AT-2650
52 pages
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Akai AT-2650 Specifications

General IconGeneral
BrandAkai
ModelAT-2650
CategoryStereo System
LanguageEnglish

Summary

Technical Data

AT-2650 Technical Data

Technical specifications for the AT-2650 model.

AM-2650 Technical Data

Technical specifications for the AM-2650 model.

Dismantling of Unit

AT-2650 Dismantling Instructions

Step-by-step instructions for dismantling the AT-2650 model.

AM-2650 Dismantling Instructions

Step-by-step instructions for dismantling the AM-2650 model.

Controls

AT-2650 Controls Overview

Identification and description of controls for the AT-2650 model.

AM-2650 Controls Overview

Identification and description of controls for the AM-2650 model.

Principal Parts Location

AT-2650 Principal Parts Location

Visual guide to the main components and their placement in the AT-2650.

AM-2650 Principal Parts Location

Visual guide to the main components and their placement in the AM-2650.

Operating Principles of Quadrature Detection System

Operating Principles of PLL Circuit Employed in Stereo Demodulation Circuit

PLL Circuit Operation Explanation

Explanation of how the Phase Lock Loop circuit functions.

Stereo Demodulation Circuit Explanation

Explanation of the stereo demodulation process.

Operating Principles of FM Noise Canceller Circuit

FM Noise Canceller: Pulse Noise Suppression Circuit

Details the circuit used for eliminating pulse noise.

FM Noise Canceller: Stereo Signal Operation

Explains how the circuit handles stereo signals.

FM Noise Canceller: Pilot Signal Adjustment

Procedure for adjusting the pilot signal generation circuit.

Level Diagram

Tuner Adjustment (AT-2650)

AT-2650 FM Tuner Section Adjustment

Step-by-step guide for adjusting the FM tuner section.

AT-2650 AM Tuner Section Adjustment

Step-by-step guide for adjusting the AM tuner section.

Amplifier Adjustment (AM-2650)

AM-2650 Amplifier Idling Current Adjustment

Procedure for adjusting the idling current of the amplifier.

AM-2650 Level Meter Indication Calibration

Steps to calibrate the level meter indication.

Tuning Cord Threading

Classification of Various P.C Boards

PC Board Titles and Identification Numbers

Lists PC board titles and their corresponding identification numbers.

AT-2650 PC Board Composition

Details the composition of PC boards for the AT-2650 model.

AM-2650 PC Board Composition

Details the composition of PC boards for the AM-2650 model.

SECTION 2 PARTS LIST

Recommended Spare Parts List Overview

A list of suggested spare parts for the models.

AT-2650 Tuner PC Board Parts

List of parts for the AT-2650 Tuner PC Board.

AT-2650 Filter PC Board Parts

List of parts for the AT-2650 Filter PC Board.

AT-2650 Power Supply PC Board Parts

List of parts for the AT-2650 Power Supply PC Board.

AT-2650 Assembly Block Parts

List of parts for the AT-2650 Assembly Block.

AT-2650 Final Assembly Block Parts

List of parts for the AT-2650 Final Assembly Block.

AM-2650 Input & Tape PC Board Parts

List of parts for the AM-2650 Input & Tape PC Board.

AM-2650 Main Volume & Balance PC Board Parts

List of parts for the AM-2650 Main Vol. & Balance PC Board.

AM-2650 Tone Control PC Board Parts

List of parts for the AM-2650 Tone Control PC Board.

AM-2650 Main Amplifier PC Board Parts

List of parts for the AM-2650 Main Amplifier PC Board.

AM-2650 Assembly Block Parts

List of parts for the AM-2650 Assembly Block.

AM-2650 Final Assembly Block Parts

List of parts for the AM-2650 Final Assembly Block.

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