Akai GX 4000 DB Service Manual

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:\I\'.»\I .' Rl-IO 'I'-\II-I DECK

GX-4000D/DB

ALSO APPLICABLE 70 BLACK PANEL MODEL

SECTION I SERVICE MANUAL .......................
SECTION 2 PARTS LIST ...... . . . .
SECTION 3 SCHEMATIC DIAGRAM

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VII.

VIII

. DC RESISTANCE OF VARIOUS COILS .

SECTION I

SERVICE MANUAL

TABLE OF CONTENTS

TECHNICAL DATA. . . . 4
1, MODEL (:x-Aooon . . . ,. 4
2, MODEL cxwmnn s
DISMAMLING OF UNIT. . . a
CONTROLS ............... 8

PRINCIPAL PARTS LOCATION .
MECHANISM ADJUSTMENT . . .
PIXCII ROLI ER PRESSURF MEASURLMENT .
REEL TABLE BLOCK ADJUSTMENT ........
DRIVE BELT POSFIION ADJUSTMENT V .
FuWHEFL LOOSE PLAY ADJUSTMENT.
Al TOMA'IIC SHUT OFF OPERATING POI\T ADJUSTMEJ ...... I3
HEAD ADJUSTMENT
| HEAD HEIGHT ADJUSTMENT .......

2. HEAD AZ]! =TII ALIGNMENT ADJUSTME I .
$ HFAD .-\.\ LE ALIGNMENT ADJUSTMENT
AMPLIFIER ADJUSTMENT .........
1. MODEL (ix-40000 .......
2. CELL (EX-4000133 ......

3"?!»er

CLASSIFICATION OF VARIOUS RC BOARDS .

I PI BOARD TITLE AND IDENTIFICATION NLMBER .. . . . . .
2. MODEL (ix-40000 COMPOSITION OF VARIOUS P C BOARDS , . . .. 21
5. MODEL GXJUOODB COMPOSITION OF VARIOUS PC BOARDS . . , 16

Fol basic mpwmmu. measuring melhmlx. and operaflng principles. refer m GENERAL TECHNICAL
MANUAL.