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JVC KD-2A - User Manual

JVC KD-2A
35 pages
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JVC
KD-2A/B/C/E/J/U
PORLABLE
STEREO
(GASo
ETE,
DECK
No.
4151
January
1977
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JVC KD-2A Specifications

General IconGeneral
BrandJVC
ModelKD-2A
CategoryCassette Player
LanguageEnglish

Summary

Specifications

Technical Specifications

Detailed technical parameters including speed, response, S/N, etc.

Features

Key Features

Highlights compact design, ANRS, and portability.

Controls and Connections

Component Identification

Identifies and describes all front and rear panel controls and jacks.

Main Parts Location

Component Identification

Diagram showing the location of major internal components.

Main Parts Removing

Enclosure Assembly Procedure

Step-by-step guide for disassembling the unit's casing.

Electrical Parts

Component Removal Procedures

Procedures for removing electrical components like boards and transformers.

Mechanical Parts

Component Removal Procedures

Procedures for removing mechanical assemblies and parts.

Main Adjustments

Electrical Adjustment Procedures

Steps for calibrating electrical performance parameters.

Playback Adjustments

Calibration steps for tape playback performance.

Record;Playback Adjustments

Calibration steps for recording and playback.

Main Adjustments

Bias Current Adjustment

Procedure for setting the bias current.

REC;PB Level and Distortion Checks

Adjusting REC/PB levels and checking distortion.

Signal-to-Noise and Erasure Ratio

Measuring S/N and erasure ratios.

Main Adjustments

ANRS Circuit Adjustment

Steps for calibrating the ANRS circuit.

Other Adjustments

Battery Checker & Power Consumption

Procedures for checking battery and power usage.

Adjustments Position Location

Trimmer Location Diagram

Diagram indicating the location of adjustment potentiometers.

Repair of Electrical Parts

Flexible PCB Handling

Precautions for working with flexible printed circuit boards.

Mechanical Adjustment

Head Azimuth and Height Adjustment

Adjusting head alignment and height for optimal performance.

Motor Speed and Torque Adjustments

Calibrating motor speed and torque.

Fast Forward Torque Measurement

Measuring fast forward torque.

Mechanical Adjustment

Rewind Torque and Auto-stop Adjustment

Adjusting rewind torque and auto-stop mechanism.

Repair of Wow Flutter

Troubleshooting Flutter Causes

Identifying and fixing components causing wow and flutter.

Maintenance

Cleaning Procedures

Guide for cleaning heads, pinch rollers, and capstans.

Demagnetizing and Oiling Procedures

Procedures for demagnetizing heads and lubricating parts.

Cabinet Cleaning

Instructions for cleaning the external unit casing.

Block Diagram

System Block Diagram

Visual representation of the unit's functional blocks.

Circuit Board Parts

Main Amplifier Circuit Board Layout

Component layout diagram for the main amplifier board.

Circuit Board Parts

Main Amp Circuit Board Parts List

Detailed list of components on the main amplifier board.

REC Amp Circuit Board

REC Amplifier Circuit Board Layout

Component layout diagram for the REC amplifier board.

REC AMP Circuit Board Parts List

REC Amplifier Circuit Board Parts List

Detailed list of components on the REC amplifier board.

ANRS Circuit Board

ANRS Circuit Board Layout

Component layout diagram for the ANRS circuit board.

ANRS Circuit Board Parts List

ANRS Circuit Board Parts List

Detailed list of components on the ANRS circuit board.

Mechanical Components (1)

Exploded View (Part 1)

Illustrated breakdown of mechanical parts (Group 1).

Mechanical Components (2)

Exploded View (Part 2)

Illustrated breakdown of mechanical parts (Group 2).

Mechanical Component List

Comprehensive Parts Inventory

Detailed list of all mechanical components with part numbers.

Enclosure and Electrical Parts List

Non-Circuit Board Parts Inventory

List of enclosure and electrical parts excluding circuit boards.

Enclosure and Electrical Parts Diagrams

Exploded View (Part 1)

Illustrated assembly of enclosure and electrical parts (Diagram 1).

Enclosure and Electrical Parts Diagrams

Exploded View (Part 2)

Illustrated assembly of enclosure and electrical parts (Diagram 2).

Wiring

Electrical Connection Diagrams

Diagrams showing electrical connections between components and boards.

Standard Schematic Diagram

Overall Circuit Schematic

Complete schematic diagram of the cassette deck's circuitry.

Accessories

Included Accessories List

List of included accessories and optional items with part numbers.

Packing

Packing List and Procedures

Information regarding the packing list and materials for shipping.

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