Table Of Contents - Akai GX-635D Service Manual

Table of Contents

Technical Data2
Dismantling Of Unit3
Controls5
Principal Parts Location6
Circuit Operating Principles8
System C Ontrol Operation8
Circuit Construction Of Ic116
Block Diagram16
Terminals And Their Functions17
Operation Activated By Each Input17
Regarding The Input Circuit's Diode Dl317
Circuit For Preventing Click Noise During Timer Recording18
Sample And Hold System Servo Motor Operation18
Mechanism Adjustment21
Guide Roller Loose Plate Adjustment21
Tension Micro Switch Position Adjustment21
Roller Block Height Adjustment21
Reel Table Height Adjustment22
Capstan Shaft Loose Play Adjustment22
Brake Band Position Adjustment And Brake Tension Adjustment23
Tape Speed Adjustment24
Head Adjustment25
Amplifier Adjustment27
Dc Resistance Of Various Coils29
Classification Of Various P.c. Boards29
P.c. Board Titles And Identification Numbers29
Composition Of Various P.c Boards30
Volume P.c. Board31
Direction P.c. Board31
Operation P.c. Board31
Fuse P.c. Board32
Parts List35
Table Of Contents35
Ac Inlet System37
Ac Inlet System Chart37
Parts List For Ac Cord37
Recommended Spare Parts List38
H E A D B L O C39
Illustration Of Head Block40
Head Block41
Illustration Of Motor (Scm-200) Block42
Illustration Of Reel Table Block43
E E L T A B L E B L O C K43
Illustration Of Roller Block44
R O L L E R B L O C45
Illustration Of Power Supply Block46
Power Supply Block47
Illustration Of Mecha Assembly Block48
Mecha Assembly Block49
M E C H A A S S E M B L Y B L O C49
P.c. Boards50
Pre Amp P.c. Board Block51
Vol P.c. Board Block51
Illustration Of Amp Assembly Block52
Amp Assembly Block53
Photo Of Final Assembly Block54
Final Assembly Block54
Listof Interchangeable Semiconductors56
Index57
I N D E X58