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Sony TC-W320 Service Manual

Sony TC-W320
21 pages
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Sony TC-W320 Specifications

General IconGeneral
TypeDouble Cassette Deck
Track System4-track, 2-channel stereo
Tape Speed4.8 cm/s
Recording SystemAC bias
Power SupplyAC 120V, 60Hz
Dimensions430 x 125 x 290mm
Heads1 x playback, 1 x erase
MotorDC servo motor
Frequency Response (Normal Tape)30 Hz - 14 kHz
Wow and Flutter0.07% WRMS
InputsLine In
OutputsLine, Headphones

Summary

Product Specifications

Specifications Overview

Detailed specifications for tape recording, playback, and frequency response.

Model and Mechanism Details

Information on model variations, tape transport mechanism types, and power requirements.

General Product Information

Includes power consumption, dimensions, weight, and supplied accessories.

Safety and Operation Guidelines

Safety Check-out and Leakage Test

Procedures for ensuring electrical safety and testing for AC leakage.

Model Identification and Voltage Selector

Details on identifying the unit model and setting the correct operating voltage.

Critical Component Safety Warning

Alerts users to critical safety components and replacement guidelines.

Front Panel Layout and Controls

Front Panel Part Identification

Labels and numbers identifying each control, indicator, and jack on the front panel.

Disassembly Procedures

Front Panel and Audio Board Removal

Step-by-step instructions for removing the front panel and associated audio board.

Mechanism Block Removal

Procedure for detaching the main mechanism block from the chassis.

Head and Motor Assembly Removal

Steps for disassembling head assemblies, motor, and fitting base block.

Maintenance and Adjustments

Mechanical Adjustment Procedures

Guidelines for mechanical adjustments including torque measurements and procedures.

Electrical Adjustment Procedures

Overview of electrical adjustments, including standard settings and channel requirements.

Tape Speed Adjustment

Procedure for adjusting tape playback speed for both decks.

Head Azimuth Adjustment

Steps for adjusting the record/playback head azimuth for optimal sound.

Playback and Record Level Adjustments

Procedures for setting playback and recording levels for both decks.

Record Bias Adjustment

Instructions for adjusting the recording bias level.

Technical Diagrams and Component Lists

Printed Wiring Board Layouts

Diagrams showing the layout of printed wiring boards.

Semiconductor Component Locations

Diagrams indicating the locations of semiconductor components on the boards.

System Control Schematic Diagrams

Detailed schematic diagrams for the system control section.

Audio Section Schematic Diagrams

Detailed schematic diagrams for the audio processing sections.

Circuit Board Locations Overview

Visual guides showing the physical placement of circuit boards within the unit.

Exploded Views and Parts Identification

Chassis Section Exploded View and Parts

Exploded diagram of the chassis section with part numbers and descriptions.

Front Panel Section Exploded View and Parts

Exploded diagram of the front panel section with part numbers and descriptions.

Mechanism Section 1 Exploded View and Parts

Exploded diagram of the first mechanism section with part details.

Mechanism Section 2 Exploded View and Parts

Exploded diagram of the second mechanism section with part details.

Detailed Electrical Parts Lists

Capacitor and Resistor Part Listings

Comprehensive lists of capacitors and resistors with part numbers and specifications.

Diodes, Connectors, and ICs Part Listings

Lists of diodes, connectors, and integrated circuits with their part numbers.

Transistor and Resistor Part Listings

Lists of transistors and resistors with detailed part information.

Resistor Components Detail (Part 1)

Detailed listing of various resistor components with part numbers and values.

Resistor and Potentiometer Detail (Part 2)

Continuation of resistor listings and includes adjustable potentiometers.

Accessories and Manuals

Accessory and Packing Materials

Details on included accessories, packing materials, and product cartons.

Manuals and Documentation

Information regarding included manuals and their language versions.

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