Aiwa NSX-SZ80 User Manual

SERVICE MANUAL
DATA
COMPACT DISC STEREO
CASSETTE RECEIVER
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : AZG-1 ZD3RNDM
NSX-SZ80
NSX-SZ83
NSX-AJ80
NSX-SZ80E
LH
LH
U
HA
S/M Code No. 09-003-424-4R1
REVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-SZ80/SZ83/AJ80/SZ80E (LH, U, HA), (S/M Code No. 09-001-424-4T1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8).
NSX–SZ80 (LH)
MAIN
SPEAKER
SYSTEM
CD
CASSEIVER
SX–WNH83CX–NSZ83
REMOTE
CONTROLLER
NSX–SZ83 (LH)
RC–ZAS01
NSX–AJ80 (U)
NSX–SZ80E (HA)
CX–NSZ80
CX–NAJ80
CX–NSZ80E
SX–WNSZ80
SX–WNAJ85
SX–WNSZ80
SATELLITE
SPEAKER
SX–S80
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Aiwa NSX-SZ80 Specifications

General

CD Player	Yes
Radio Tuner	AM/FM
Speakers	2
Tuner Bands	AM/FM
Type	Stereo System
Cassette Deck	Dual Cassette Deck
Tape Deck	Dual Cassette

Summary

Service Manual Introduction and Specifications

System Overview and Detailed Specifications

Introduces the service manual and provides a high-level overview of system specifications and models.

Safety and Repair Procedures

Laser Safety and Servicing Precautions

Emphasizes laser safety during servicing and optical block replacement.

Pre-Repair Checks and Microcomputer Troubleshooting

Capacitor Discharge, Pre-Checks, and Reset

Details capacitor discharge, microcomputer pre-checks, and reset procedures.

Component Lists and Identification

Electrical Main Parts List

Lists key electrical components like ICs, transistors, and diodes.

Transistor Illustrations and Chip Resistor Coding

Shows transistor diagrams and chip resistor coding system.

Circuit Diagrams and Wiring

Wiring Diagrams (Main, VM, Front, Deck)

Illustrates wiring connections for main, VM, front, CD key, microphone, and deck boards.

Schematic Diagrams (Amplifier, Tuner, CD Deck)

Detailed schematics for amplifier, VM, tuner, and cassette deck sections.

Power Transformer Schematics and Wiring

Wiring and schematics for power transformers (U, LH, HA models).

Front Panel Display (FL) Information

Details FL display grid layout and anode connection mapping.

Integrated Circuit (IC) Block Diagrams

Shows block diagrams and pin functions for various ICs.

Adjustment Procedures

Tuner, Deck, Front, and Transformer Adjustments

Identifies adjustment points and provides procedures for tuner, deck, front, and transformer sections.

Mechanical Information

Exploded Views and Part Lists

Provides mechanical exploded views and part lists for the unit and tape mechanism.

Speaker Information

Disassembly, Reassembly, and Parts Lists

Guides for speaker disassembly, reassembly, and parts lists for different models.

Accessories and Package Contents

Included Items List

Lists the accessories and package contents provided with the unit.