Akai GX-636 Service Manual

AKAI-00107
SERVICE
MANUAL
THIS MANUAL MUST BE USED AS A SET TOGETHER WITH SEPARATELY
PUBLISHED GX-635D SERVICE MANUAL AND PARTS LIST.
STEREO TAPE DECK
MODEL GX-636

Akai GX-636 Specifications

General

Brand	Akai
Model	GX-636
Category	Tape Deck
Language	English

Summary

AKAI Service Manual - Technical Data

AKAI Service Manual - Dismantling of Unit

AKAI Service Manual - Controls Overview

AKAI Service Manual - Principal Parts Location

AKAI Service Manual - Circuit Operating Principles

System Control Operation

Explains the fundamental operation of the system control logic circuits.

Sample and Hold System Servo Motor (SCM-200) Operation

Details the operation of the servo motor using sample and hold principles.

Circuit for Preventing Click Noise During Timer Recording

Describes the circuit designed to prevent audio click noise during timer recording.

AKAI Service Manual - Mechanism Adjustment

Guide Roller Loose Play Adjustment

Procedure for adjusting the loose play of the guide roller.

Brake Band Position and Tension Adjustment

Instructions for adjusting brake band position and tension.

Tape Speed Adjustment

Steps for calibrating the tape playback speed to the correct settings.

AKAI Service Manual - Head Adjustment

Head Adjustment Steps and Notes

Details the procedure and important notes for head adjustment.

AKAI Service Manual - Amplifier Adjustment

Amplifier Adjustment Procedures and Results

Outlines amplifier adjustment steps, points, results, and remarks.

AKAI Service Manual - DC Resistance of Various Coils

AKAI Service Manual - P.C Boards Classification

P.C Board Titles and Identification Numbers

Lists P.C. boards with their titles and identification numbers.

Composition of Various P.C Boards

Details the composition and layout of specific P.C. boards.

How to Use This Parts List

AC Inlet System

Parts List for AC (mains) Cord Set

Lists available AC cord sets with corresponding part numbers.

Recommended Spare Parts List

Head Block Components

Motor (SCM-200) Block Components

Reel Table Block Components

Roller Block Components

Power Supply Block Components

Mecha Assembly Block Components

P.C Boards Identification

Sys. Con P.C Board (TH-1015) Block

Details for the System Control P.C. Board TH-1015.

Pre Amp P.C Board TH-5001A and REC LED P.C Board TH-5001B

Details for Pre-Amplifier and REC LED P.C. Boards.

Amp Assembly Block Components

Final Assembly Block Components

List of Interchangeable Semiconductors

GX-635 D/DB Service Updates

Head Improvement and Component Changes

Updates for head performance and timer operation stability.

VR Adjustment Range Improvement for GX-635 DB

Modification to improve VR-1 and VR-2 adjustment range on the pre-amp board.