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Akai RX-890 Series User Manual

Akai RX-890 Series
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AKAT
Service
manual
COMPACT
DIGITAL
AUDIO
MODELS
EA-890,
TC-890
&
AX-890
MINI
STEREO
COMPONENT
SYSTEM
SYSTEM
RX-890
series
(RX-893,
897)
TUNER
CD
PLAYER
mMopEL
TC-590,
890
STEREO
DECK
AMPLIFIER
move.
AX-890
VIRTUAL
ROOM
SIMULATOR
mopeL
EA-890
Ww
WS
SPEAKER
SYSTEM
MODEL
SR-890
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Akai RX-890 Series Specifications

General IconGeneral
BrandAkai
ModelRX-890 Series
CategoryStereo System
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

PRECAUTIONS DURING SERVICING

Safety guidelines for performing service on the unit.

SAFETY CHECK AFTER SERVICING

Post-service verification steps to ensure safety.

PRECAUTIONS IN REPAIRING

Guidelines for safe and effective repair procedures.

INFORMATIONS

SYMBOLS FOR PRIMARY DESTINATION

Codes indicating unit destination regions.

PRECAUTION ABOUT THE POWER SUPPLY

Notes on power supply and system connection requirements.

TC-590,890 SPECIFICATIONS

TUNER SECTION SPECIFICATIONS

Technical details for the tuner component.

CD SECTION SPECIFICATIONS

Technical details for the CD player component.

GENERAL SPECIFICATIONS

Overall system dimensions, weight, and power.

TC-590,890 DISASSEMBLY PROCEDURES

REMOVAL OF THE UPPER COVER

Steps to remove the top casing.

REMOVAL OF THE FRONT PANEL

Steps to detach the front panel assembly.

BOTTOM COVER REMOVAL

Steps to remove the bottom casing.

TC-590,890 PRINCIPAL PARTS LOCATION

TOP VIEW OF CD MECHANISM

Diagram showing key parts from the top.

BOTTOM VIEW OF CD MECHANISM

Diagram showing key parts from the bottom.

FRONT PANEL COMPONENTS

Diagram of components on the front panel.

TC-590,890 MAIN COMPONENTS REPLACEMENT

TRAVERSE MECHA. REMOVAL

Procedure to remove the traverse mechanism.

SLED MOTOR REPLACEMENT

Procedure to replace the sled motor.

PICK UP BLOCK REPLACEMENT

Procedure to replace the pick-up block.

TU-CD PCB REMOVAL

Procedure to remove the Tuner/CD Printed Circuit Board.

LOADING MOTOR REPLACEMENT

Procedure to replace the loading motor.

TRAY BLOCK REMOVAL

Procedure to remove the disc tray block.

TABLE MOTOR REPLACEMENT

Procedure to replace the table motor.

TC-590,890 ADJUSTMENT PROCEDURES (Tuner Section)

INSTRUMENT CONNECTIONS

Setup for tuner adjustment measurements.

CALLING PRESET FREQUENCIES

How to select preset frequencies for tuning adjustments.

FM AND AM TUNER ADJUSTMENT

Specific steps for FM and AM tuner alignment.

TC-590,890 SUPPLEMENTAL INFORMATION

CD OPERATION CHECK MODE

Procedure to engage and use CD player test mode.

GENERAL PARTS LIST INFORMATION

ATTENTION FOR PARTS ORDERING

Important notes on ordering replacement parts.

HOW TO USE THIS PARTS LIST

Guide to understanding the parts list format.

GENERAL PARTS LIST DETAILS

RECOMMENDED SPARE PARTS

List of frequently needed spare parts.

CD MECHANISM PARTS

List of parts for the CD mechanism assembly.

P.C. BOARD BLOCKS

Overview of the system's Printed Circuit Boards.

TU-CD P.C. BOARD PARTS

List of parts on the Tuner/CD Printed Circuit Board.

SYSCON P.C. BOARD PARTS

List of parts for the System Control PCB.

OPERATION P.C. BOARD PARTS

List of parts for the Operation PCB.

DIGITAL OUT P.C. BOARD PARTS

List of parts for the Digital Output PCB.

FINAL ASSEMBLY BLOCK PARTS

List of parts for the final assembly.

ACCESSORY PARTS

List of included accessories.

ABBREVIATIONS

ABBREVIATIONS (COMPACT DISC)

Definitions of terms related to Compact Disc functions.

ABBREVIATIONS (TUNER)

Definitions of terms related to Tuner functions.

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