Aiwa NSX-D70 Service Manual

SERVICE MANUAL
DATA
NSX-D70 U(S)
S/M Code No. 09-022-452-3R1
BASIC TAPE MECHANISM : ZZM-3 PR3NM
BASIC CD MECHANISM : BZG-5 ZD5GNM
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”,
NSX-D70 U(S), S/M Code No. 09-01C-452-3T1.
• If requiring information about the CD mechanism, see Service Manual of BZG-5,
(S/M Code No. 09-023-353-3NC)
REVISION
CX–ND70NSX-D70 RC–CAS01
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
SPEAKER
SX–ND70
CD STEREO SYSTEM

Aiwa NSX-D70 Specifications

General

Tuner	AM/FM
Remote Control	Yes
CD Player	3-CD Changer
Cassette Deck	Dual, Auto Reverse
Functions	CD, Cassette, Radio
Amplifier Output Power	60W per channel
Type	Mini Hi-Fi System
Speakers	3-Way

Summary

System Specifications

Detailed System Specifications

Comprehensive technical specifications for tuner, amplifier, cassette, CD, speaker, and general system functions.

Safety and Pre-Repair Procedures

Laser Safety Precautions

Essential safety guidelines to prevent eye injury from laser radiation during servicing operations.

Pre-Repair Procedures and Checks

Critical steps before repair, including capacitor discharge, microcomputer checks, reset, and soldering confirmation.

Circuit Diagrams and IC Information

Component Identification and Illustrations

Chip resistor part codes and transistor illustrations for component identification.

Wiring Diagrams

Wiring diagrams for main, jack, front, CD, deck, and power transformer (PT) sections.

Schematic Diagrams

Schematic diagrams for amplifier, tuner, jack, front/deck/CD, and power transformer (PT) circuits.

IC Block Diagrams and Descriptions

Block diagrams and detailed pin descriptions for principal integrated circuits.

Display Grid Assignments

Grid assignment and anode connection details for the FL display unit.

Service Adjustments and Test Modes

Tuner and Deck Adjustment Procedures

Step-by-step instructions for performing adjustments on tuner and deck mechanisms.

CD Test Mode Operations

Procedures for entering and utilizing the CD test mode for diagnostic purposes.

Mechanical Components and References

Mechanical Component Exploded Views

Visual guides illustrating the exploded views of the main unit and tape mechanism.

Speaker Disassembly Guide

Step-by-step instructions for the safe disassembly of speaker units.

Color Name Reference Table

A reference table mapping basic color symbols to their corresponding color names.