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Aiwa NSX-F959 Service Manual

Aiwa NSX-F959
49 pages
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Aiwa NSX-F959 Specifications

General IconGeneral
BrandAiwa
ModelNSX-F959
CategoryStereo System
LanguageEnglish

Summary

Laser Safety Precautions

General Laser Radiation Caution

General warnings about hazardous radiation exposure from laser.

Optical Block Replacement Precautions

Precautions for replacing the optical block, including static discharge.

Pre-Repair Procedures and Checks

Electrolytic Capacitor Discharge

Procedure to safely discharge electrolytic capacitors in the power supply block.

Microcomputer Exchange Checks

Checks before replacing the microcomputer, including HOLD terminal status.

Microcomputer Troubleshooting and Reset

Microcomputer Forced Reset Procedure

Steps to perform a forced reset on the microcomputer for troubleshooting.

Microcomputer Soldering Check

Verifying the soldering state of the microcomputer for proper function.

System Specifications

Tuner Specifications (FM, AM, LW)

Detailed specifications for FM, AM, and LW tuner sections.

Amplifier and CD Player Specifications

Specifications for the amplifier section and compact disc player.

Speaker System and General Specifications

Specifications for speaker systems and general unit parameters.

Electrical Component Lists

Integrated Circuits (ICs)

List of integrated circuits used in the system.

Transistors and Diodes

List of transistors and diodes used in the system.

Main Circuit Board Components

List of components mounted on the main circuit board (e.g., capacitors).

Chip Resistor Coding

Chip Resistor Part Coding Structure

Explanation of the coding system for chip resistors.

Resistor Code Values

Table mapping resistor codes to their resistance values.

Transistor Identification

Transistor Illustrations and Part Numbers

Visual identification of transistors with their corresponding part numbers.

Front Panel Display (FL) Connections

Grid Assignment for FL Display

Diagram showing the grid pin assignments for the FL display.

Anode Connection for FL Display

Details on anode connections for the FL display segments.

System Block Diagrams

Block Diagram 1 (EZ, K Models)

High-level functional overview for EZ, K models (Main C.B).

Block Diagram 2 (V Model)

High-level functional overview for V model (Main C.B).

Integrated Circuit Block Diagrams

IC Block Diagram 1

Functional block diagram for a specific IC.

Tuner Schematic Diagrams

Schematic Diagram 4 (EZ, K Tuner)

Detailed circuit schematic for EZ, K tuner section.

V Model Tuner Schematic

Schematic Diagram 5 (V Tuner)

Detailed circuit schematic for the V model tuner section.

Hi-Fi Amplifier Wiring and Schematics

Hi-Fi Amplifier Wiring Diagram

Wiring layout for the Hi-Fi amplifier section.

Hi-Fi Amplifier Schematic Diagram

Detailed circuit schematic for the Hi-Fi amplifier.

Control and Power Wiring Diagrams

Key and Dial Wiring Diagram

Wiring layout for key and dial controls.

AC Power Wiring Diagram

Wiring diagram for the AC power supply sections.

Deck Section Wiring Diagram

Deck Wiring Diagram

Wiring layout for the tape deck mechanisms.

Tuner and Deck Adjustments

Tuner Adjustment Procedures

Steps for tuning adjustments on FM, AM, and LW sections.

Tape Deck Adjustment Procedures

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

Practical Service Figures and Specifications

Tuner Section Service Figures

Performance specifications and figures for tuner sections.

Deck Section Service Figures

Performance specifications and figures for the tape deck section.

Integrated Circuit Descriptions

LC866560W-5H39 IC Pinout and Functions

Detailed pinout and functional description of the LC866560W-5H39 IC.

Other IC Pinouts and Functions

Pinout and functional descriptions for other key integrated circuits.

More IC Block Diagrams

BA3835S IC Block Diagram

Functional block diagram for the BA3835S integrated circuit.

BU4094BCF IC Block Diagram

Functional block diagram for the BU4094BCF integrated circuit.

Additional IC Block Diagrams

BA7762AFS IC Block Diagram

Functional block diagram for the BA7762AFS integrated circuit.

MSM6654A-5219S-KR1 IC Block Diagram

Functional block diagram for the MSM6654A-5219S-KR1 IC.

More IC Block Diagrams and Functions

M62445FP-601 IC Block Diagram

Functional block diagram for the M62445FP-601 integrated circuit.

M65849BFP IC Block Diagram

Functional block diagram for the M65849BFP integrated circuit.

Final IC Block Diagrams

BU2092F IC Block Diagram

Functional block diagram for the BU2092F integrated circuit.

M62431FP IC Block Diagram

Functional block diagram for the M62431FP integrated circuit.

Tuner IC Block Diagrams

LA1837NL IC Block Diagram

Functional block diagram for the LA1837NL tuner IC.

NJM2152M IC Block Diagram

Functional block diagram for the NJM2152M IC.

Mechanical Exploded Views

Overall Exploded View

Exploded view showing all main mechanical assemblies and their part numbers.

Mechanical Parts List

Mechanical Component Listing

Comprehensive list of all mechanical parts with part numbers.

Tape Mechanism Exploded Views

Tape Mechanism Assembly Overview

Exploded view of the tape mechanism assembly.

Tape Mechanism Parts List

Tape Mechanism Component Listing

List of individual parts for the tape mechanism.

Spring Application Diagrams

Spring Placement Illustrations

Diagrams showing the correct positions for applying springs.

Speaker Disassembly and Panel Attachment

Speaker Unit Disassembly Procedures

Step-by-step instructions for disassembling speaker units.

Front Panel Removal and Attachment

Procedures for removing and attaching the front speaker panel.

Speaker Parts Lists

Parts List for SX-WNF958 Speakers

Component list for the SX-WNF958 speaker system.

Parts List for SX-WNF959 Speakers

Component list for the SX-WNF959 speaker system.

Reference Name List

Electrical Component References

Glossary of electrical component descriptions.

Mechanical Component References

Glossary of mechanical component descriptions.

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