Aiwa NSX-SZ10 Service Manual

SERVICE MANUAL
DATA
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : ZZM-2 PR1NM(10/12/17)
BASIC TAPE MECHANISM : ZZM-2 YPR1NM(11)
BASIC CD MECHANISM : AZG-1 ZA3RNDM(10/12/17)
BASIC CD MECHANISM : AZG-1 YZA3RNDM(11)
NSX-SZ10
NSX-SZ11
NSX-SZ12
NSX-SZ17
EZ K HR
LH
EZ
EZ
S/M Code No. 09-003-424-8R2
REVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-424-8T1).
• If requiring information about the CD mechanism, see Service Manual of AZG-1,
(S/M Code No. 09-001-335-3NC).
NSX–SZ10(EZ/K)
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX–NSZ10
SPEAKER
SX–NSZ10
NSX–SZ10(HR)
RC–ZAS02
CX–NSZ10 SX–NSZ12
NSX–SZ11(LH) CX–NSZ11 SX–NSZ15
NSX–SZ12(EZ) CX–NSZ12 SX–NSZ12
NSX–SZ17(EZ) RC–ZAS17CX–NSZ17 SX–NSZ10

Aiwa NSX-SZ10 Specifications

General

CD Player	Yes
Radio Tuner	FM/AM
Speakers	2 speakers
Functions	Radio
Connectivity	Aux

Summary

Model Identification

Laser Safety Precautions

Optical Block Replacement Precautions

Procedure for safely replacing the optical block, emphasizing safety.

Pre-Repair Procedures

Electrolytic Capacitor Discharge

Procedure for safely discharging power supply capacitors before repair.

Microcomputer Checks

Steps to verify microcomputer functionality before replacement.

Specifications

K, EZ Models Specifications

Detailed technical specifications for K, EZ models.

HR Model Specifications

Detailed technical specifications for the HR model.

LH Model Specifications

Detailed technical specifications for the LH model.

Electrical Main Parts List

Component Categories

Breakdown of main electrical components by type (IC, Transistor, Diode).

Main Unit Schematics & Wiring

K, EZ Model Wiring

Wiring diagram for K, EZ main units.

K, EZ Model Schematics

Schematic diagram for K, EZ main units.

HR Model Wiring

Wiring diagram for the HR main unit.

HR Model Schematics

Schematic diagram for the HR main unit.

LH Model Wiring

Wiring diagram for the LH main unit.

LH Model Schematics

Schematic diagram for the LH main unit.

Front Circuitry Diagrams

Front Wiring

Wiring diagram for the front control panel.

Front Schematics

Schematic diagram for the front control panel.

Power Transformer (PT) Schematics

PT (K, EZ) Schematics

Schematic diagrams for the PT circuits (K, EZ).

PT (HR) Schematics

Schematic diagrams for the PT circuits (HR).

PT (LH) Schematics

Schematic diagrams for the PT circuits (LH).

Deck Wiring and Diagrams

Deck Wiring

Wiring diagram for the tape deck mechanism.

FL Grid Assignment

Grid assignment and anode connection for the FL display.

IC Block Diagrams

Key IC Block Diagrams

Block diagrams for integrated circuits (LC72131D, M62495AFP, etc.).

Electrical Adjustments

Model Adjustments (K, EZ, HR, LH)

Adjustment procedures for Tuner, Deck, and Front sections by model.

IC Descriptions

Main Microcomputer ICs Description

Pin functions and descriptions for main microcomputers.

Other IC Pin Descriptions

Pin functions for other integrated circuits.

Mechanical Parts List

Mechanical Exploded Views

Tape Mechanism Details

Speaker Disassembly and Parts

Accessories and Package List