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Aiwa NSX-VC38 User Manual

Aiwa NSX-VC38
41 pages
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SERVICE MANUAL
DATA
COMPACT DISC STEREO SYSTEM
BASIC TAPE MECHANISM : 6ZM-3 PR2NM
BASIC CD MECHANISM : AZG-1 VZD3RDM
NSX-VC38
HR, HS
S/M Code No. 09-006-430-3R1
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-VC38 <HR> (S/M Code No. 09-004-430-3T1).
• If requiring information about the CD mechanism, see Service Manual of AZG-1,
(S/M Code No. 09-001-335-3NG).
NSX–VC38 RC–ZAS07
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX–NVC38
SPEAKER
SX–NBL25
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Aiwa NSX-VC38 Specifications

General IconGeneral
BrandAiwa
ModelNSX-VC38
CategoryStereo System
LanguageEnglish

Summary

Specifications

Main Unit Specifications

Details specifications for the primary CX-NVC38 unit.

Speaker System Specifications

Details specifications for the SX-NBL25 speaker system.

Cassette Deck Specifications

Details specifications for the cassette deck section.

Laser Safety Precautions

General Laser Safety Warnings

Provides essential safety warnings regarding laser beam exposure during servicing.

Optical Block Replacement Precautions

Outlines necessary precautions for safely replacing the optical block.

Repair Notes and Precautions

Capacitor Discharge Procedure

Details the procedure for safely discharging electrolytic capacitors before repair.

Microcomputer Hold Terminal Check

Explains how to check the HOLD terminal of the microcomputer for proper operation.

Microcomputer Reset Procedure

Describes the forced-reset procedure for the microcomputer to check its functionality.

Electrical Parts List

IC Components

Lists integrated circuit (IC) parts used in the main electrical system.

Transistors

Lists transistor components used in the main electrical system.

Diodes

Lists diode components used in the main electrical system.

Transistor Illustrations

Transistor Diagrams

Illustrations showing the pinout and appearance of various transistors.

Display Panel Assignments

Grid Assignment

Details the grid assignment for the FL display unit.

Anode Connection

Specifies the anode connection points for the FL display unit.

Pin Connection

Details the pin connections for the FL display unit.

Main Unit Wiring Diagrams

Wiring - 1 (Main)

Shows the wiring connections for the main unit (Part 1).

Main Unit Schematic Diagrams

Schematic Diagram - 1 (Main)

Presents the main unit schematic diagram (Part 1).

Front Unit Wiring Diagram

Wiring - 3 (Front)

Shows the wiring connections for the front unit.

Front/Deck Schematic Diagrams

Schematic Diagram - 5 (Front/Deck)

Presents schematic diagrams for the front and deck sections.

Amplifier Unit Wiring Diagram

Wiring - 4 (Amp 1F)

Shows the wiring connections for the amplifier (1F) unit.

Amplifier Unit Schematic Diagram

Schematic Diagram - 6 (Amp 1F)

Presents the schematic diagram for the amplifier (1F) unit.

PT Unit Wiring Diagram

Wiring - 5 (PT)

Shows the wiring connections for the power supply (PT) unit.

PT Unit Schematic Diagram

Schematic Diagram - 7 (PT)

Presents the schematic diagram for the power supply (PT) unit.

Deck/Head Unit Wiring Diagram

Wiring - 6 (Deck/Head)

Shows the wiring connections for the deck and head units.

IC Block Diagrams

IC Block Diagrams Overview

Provides block diagrams illustrating the internal functions of integrated circuits.

IC Descriptions

µPD780226GF-017-3BA IC Description

Details the pin functions and descriptions for the µPD780226GF-017-3BA IC.

LC72131D IC Description

LC72131D Pinout and Function

Details the pinout and functional descriptions for the LC72131D IC.

Adjustment Procedures

Tuner Section Adjustments

Provides adjustment procedures for the tuner section of the device.

Deck Section Adjustments

Provides adjustment procedures for the deck section of the device.

Front Section Adjustments

Provides adjustment procedures for the front section of the device.

CD Test Mode Operations

Activating CD Test Mode

Explains how to activate the CD test mode by inserting the AC plug.

CD Test Mode Functions

Details the functions available within the CD test mode.

Cancelling CD Test Mode

Describes methods to cancel the CD test mode operation.

Mechanical Exploded View (HR)

Main Unit Exploded View

Illustrates the mechanical breakdown of the main unit (HR model).

Mechanical Parts List (HR)

Main Unit Parts List

Lists the mechanical parts for the main unit (HR model).

Mechanical Exploded View (HS)

Main Unit Exploded View

Illustrates the mechanical breakdown of the main unit (HS model).

Mechanical Parts List (HS)

Main Unit Parts List

Lists the mechanical parts for the main unit (HS model).

Tape Mechanism Exploded View

Tape Mechanism Assembly

Illustrates the exploded view of the tape mechanism assembly.

Tape Mechanism Parts List

Tape Mechanism Components

Lists the individual parts that make up the tape mechanism.

Speaker Disassembly Instructions

Speaker Panel Removal

Provides instructions on how to remove the speaker front panel.

Speaker Panel Attachment

Provides instructions on how to attach the speaker front panel.

Speaker Parts List

Speaker Components

Lists the parts that constitute the speaker system.

Accessories and Package List

Lists included accessories and package contents.

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