Aiwa CX-NAJ54 SX-WNAJ53 User Manual

SERVICE MANUAL
DATA
NSX–BL54
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX–NBL54
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4N(LH)
BASIC TAPE MECHANISM : ZZM-3 PR1NF(U)
BASIC CD MECHANISM : AZG-1 ZD8RDC(LH)
BASIC CD MECHANISM : AZG-1 YKZD8RDF(U)
NSX-BL54
NSX-AJ54
LH
U
S/M Code No. 09-002-429-5N3
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD8RDC (S/M Code No. 09-001-335-3NA)/
AZG-1 YKZD8RDF (S/M Code No. 09-001-335-3N6).
SPEAKER
SX–WNBL53
NSX–AJ54 CX–NAJ54 SX–WNAJ53
RC–ZAS01
RC–ZAS02

Aiwa CX-NAJ54 SX-WNAJ53 Specifications

General

Brand	Aiwa
Model	CX-NAJ54 SX-WNAJ53
Category	Stereo System
Language	English

Summary

Aiwa NSX-BL54 / NSX-AJ54 Service Manual Overview

Compact Disc Stereo System Overview

Overview of the Compact Disc Stereo System models.

System Specifications

Main Unit Specifications

Detailed specifications for the main unit CX-NBL54/CX-NAJ54.

FM Tuner Section Specifications

Technical specifications for the FM tuner.

AM Tuner Section Specifications

Technical specifications for the AM tuner.

Amplifier Section Specifications

Technical specifications for the amplifier section.

Cassette Deck Section Specifications

Technical specifications for the cassette deck.

Compact Disc Player Section Specifications

Technical specifications for the CD player.

Speaker System Specifications

Technical specifications for the SX-WNBL53/SX-WNAJ53 speaker system.

Accessories List

List of included accessories.

Laser Safety During Servicing

Laser Radiation Precautions

Warnings and cautions regarding laser beam exposure during service.

Optical Block Replacement Safety

Safety precautions for replacing the optical block.

Pre-Repair Procedures

Electrolytic Capacitor Discharge

Procedure for safely discharging power supply capacitors before repair.

Microcomputer Pre-Exchange Checks

Checks to perform before replacing the microcomputer.

Microcomputer Hold Terminal Check

Checking the HOLD terminal status of the microcomputer.

Microcomputer Judgement Method

Method to determine if the microcomputer is good or defective.

Microcomputer Forced Reset

Procedure for performing a forced reset on the microcomputer.

Microcomputer Soldering State Confirmation

Checking the soldering quality of the microcomputer.

Electrical Main Parts List

IC Components

List of integrated circuit components.

Transistor Components

List of transistor components.

Diode Components

List of diode components.

Main C.B. Components

List of components on the Main C.B.

Capacitor Components

List of capacitor components.

Other Electrical Components

List of other electrical components.

Chip Resistor Part Code System

Transistor Illustration

Grid Assignment and Anode Connection

Schematic Diagrams

Function and Amplifier Section Schematic

Circuit diagram for the function and amplifier sections.

Tuner Section Schematic

Circuit diagram for the tuner section.

PT Section Schematics

PT Section <LH> Schematic

Circuit diagram for the PT section (LH model).

PT Section <U> Schematic

Circuit diagram for the PT section (U model).

Front Section Schematic <LH>

Front Section Schematic <U>

IC Component Descriptions

IC BA3835F, BU2092F, M61503FP Descriptions

Detailed descriptions for specific ICs.

IC LC866548V Series Descriptions

Detailed descriptions for IC LC866548V series.

Adjustment Procedures

Tuner Section Adjustments

Procedures for adjusting tuner section parameters.

Deck Section Adjustments

Procedures for adjusting deck section parameters.

Front Section Adjustment

Procedure for adjusting the front section.

Mechanical Exploded View 1/1

Mechanical Main Parts Lists

Mechanical Parts List LH

List of mechanical parts for the LH model.

Mechanical Parts List U

List of mechanical parts for the U model.

Color Name Table

Reference table for color codes used in parts lists.

Mechanism Main Parts List 1/1 <LH>

Mechanism Exploded View 1/1 <LH>

Mechanism Exploded View 1/1 <U>

Mechanism Main Parts List 1/1 <U>

Speaker Service Information

Speaker Disassembly Instructions

Step-by-step guide for disassembling speakers.

Speaker Panel Removal Procedure

Instructions for removing speaker front panels.

Speaker Parts Lists

SX-WNBL53 <LH> Parts List

Parts list for the SX-WNBL53 speaker system (LH).

SX-WNAJ53 <U> Parts List

Parts list for the SX-WNAJ53 speaker system (U).