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Aiwa NSX-SZ52 User Manual

Aiwa NSX-SZ52
35 pages
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SERVICE MANUAL
DATA
COMPACT DISC STEREO
SYSTEM
BASIC TAPE MECHANISM : 6ZM-3 PR2NM
BASIC CD MECHANISM : AZG-1 ZA3RDM
NSX-SZ50
NSX-SZ52
EZ, K
EZ
S/M Code No. 09-004-424-6R2
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual",
(S/M Code No. 09-002-424-6T2).
If requiring information about the CD mechanism, see Service Manual
of AZG-1, (S/M Code No. 09-001-335-3NC).
NSX-SZ50
SPEAKER
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
NSX-SZ52
CX-NSZ50 SX-WNSZ50
CX-NSZ52
SX-WNSZ52
RC-ZAS01
RC-ZAS01
All manuals and user guides at all-guides.com
all-guides.com
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Aiwa NSX-SZ52 Specifications

General IconGeneral
CD PlayerYes
Radio TunerYes
Cassette DeckYes
BluetoothNo
FunctionsCD, Radio, Cassette
Remote ControlYes
Weight5.5 kg
Cassette Deck TypeSingle
TypeMini Hi-Fi System
CD Player TypeSingle

Summary

Specifications

Tuner and Cassette Deck Specifications

Details specifications for FM, MW, LW tuners and the cassette deck.

Amplifier and CD Player Specifications

Covers specifications for the amplifier section and the compact disc player.

Speaker System and General Specifications

Lists specifications for the speaker system and general unit information.

Laser Safety Precautions

Laser Beam Exposure Warnings

Provides essential warnings and cautions regarding laser beam exposure during servicing.

Optical Block Replacement Precautions

Details precautions for handling and replacing the optical pickup block.

Pre-Repair Procedures

Electrolytic Capacitor Discharge

Procedure for safely discharging power supply electrolytic capacitors before repair.

Microcomputer Troubleshooting Checks

Steps to check the microcomputer before replacement, including HOLD terminal status.

Electrical Component Listings

Integrated Circuits and Transistors

Lists part numbers and descriptions for integrated circuits and transistors.

Capacitor Lists

Enumerates capacitors used on the Main Circuit Board (C.B).

Component Illustrations

Transistor Package Diagrams

Visual representations of various transistor package types and pinouts.

Chip Resistor Coding Scheme

Explains the part coding system for chip resistors.

Front Panel and Display Information

Front Panel Grid Assignments

Shows the grid layout for front panel controls and indicators.

Anode Connection Table

Details the anode connections for the display segments.

Circuit Schematics

Main Circuit Board Layout and Wiring

Wiring diagram and component placement for the main circuit board.

Main C.B Function/Amp Schematic

Schematic diagram for the function and amplifier sections of the main C.B.

Main C.B Tuner Schematic

Schematic diagram for the tuner section of the main circuit board.

Wiring Diagrams

Front Board Wiring Diagram

Illustrates the wiring connections for the front circuit board.

Front and Deck Circuit Schematics

Front C.B Schematic Details

Detailed schematic of the front circuit board.

Deck C.B Schematic Details

Detailed schematic of the deck circuit board.

Power Supply Board Wiring

PT C.B Wiring Diagram

Wiring diagram for the power supply (PT) circuit board.

Power Supply Circuit Schematic

PT C.B Schematic Diagram

Schematic diagram illustrating the power supply (PT) circuit board components.

Deck and Head Wiring Diagrams

Deck C.B Wiring Diagram

Wiring diagram for the deck circuit board.

Head-1 C.B Wiring Diagram

Wiring diagram for the head unit circuit board.

Deck 2 Wiring Details

Deck 2 Connector Pinout

Pinout details for the Deck 2 connector (CON351).

Integrated Circuit Block Diagrams

LA1843 and LC72131D IC Block Diagrams

Block diagrams illustrating the internal functions of ICs LA1843 and LC72131D.

Specific IC Block Diagrams

BA3835S and BU2092F IC Block Diagrams

Block diagrams for ICs BA3835S and BU2092F.

Additional IC Block Diagrams

M61503FP and BU1920FS IC Block Diagrams

Block diagrams for ICs M61503FP and BU1920FS.

Integrated Circuit Pin Descriptions

LC866548V/LC866560W IC Pinout

Detailed pin descriptions for the LC866548V and LC866560W integrated circuits.

Adjustment Procedures

Tuner Section Adjustments

Procedures for adjusting the tuner section, including frequency and tracking.

Deck Section Adjustments

Procedures for adjusting tape speed, azimuth, and frequency response.

Front Section Adjustments

Procedure for adjusting the microcomputer oscillator frequency.

Mechanical Assembly Views

Main Unit Exploded View

Exploded view diagram showing the assembly of the main unit.

Mechanical Parts Lists

Main Unit Parts List

Comprehensive list of mechanical parts for the main unit.

Tape Mechanism Views

Tape Mechanism Exploded View

Exploded view illustrating the assembly of the tape mechanism.

Tape Mechanism Parts List

Tape Mechanism Parts Listing

Detailed list of parts for the tape mechanism.

Speaker Unit Servicing

Speaker Disassembly Instructions

Step-by-step instructions for disassembling speaker units.

Front Panel Removal and Attachment

Guide on how to remove and attach the speaker front panel.

Speaker Component Lists

Speaker Parts List

List of individual parts comprising the speaker units.

Accessories and Package List

Lists included accessories and packaging components.

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