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Sony TC-WA7ESA User Manual

Sony TC-WA7ESA
36 pages
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Sony TC-WA7ESA Specifications

General IconGeneral
BrandSony
ModelTC-WA7ESA
CategoryCassette Player
LanguageEnglish

Summary

SPECIFICATIONS

System Specifications

Describes recording system, winding times, bias, and S/N.

Harmonic Distortion

Specifies distortion levels for different tape types.

Frequency Response

Details frequency ranges for various tape types.

SAFETY CHECK-OUT

Leakage Test Procedure

Outlines methods to test AC leakage on exposed metal parts.

SECTION 1 GENERAL

Identifying the Parts

Lists and illustrates front panel controls and features.

SECTION 2 DISASSEMBLY

Front Panel Removal

Step-by-step guide to removing the front panel assembly.

Mechanism Deck Disassembly

Instructions for disassembling the mechanism deck.

Motor and Head Disassembly

Details on removing capstan motor, reel motor, head, and pinch roller.

SECTION 3 ADJUSTMENTS

Mechanical Adjustments

Procedures for cleaning, demagnetizing, and adjusting mechanical parts.

Electrical Adjustments

Procedures for performing electrical calibrations and measurements.

SECTION 4 EXPLANATION OF IC TERMINALS

IC Terminal Functions (System Control)

Details pin functions for IC801 (System Control/VFD Drive).

IC Terminal Functions (Other ICs)

Details pin functions for other integrated circuits.

SECTION 5 DIAGRAMS

Block Diagram

Provides an overall system block diagram.

Printed Wiring Boards (Main Section)

Shows layout of PWB for the main section.

Schematic Diagram (Main Section)

Electrical schematic for the main section.

Panel and Audio Schematic Diagrams

Electrical schematics for panel and audio sections.

Printed Wiring Boards (Audio Section)

Shows layout of PWB for the audio section.

Dolby Section Diagrams

PWB layout and schematic for the Dolby section.

SECTION 6 EXPLODED VIEWS

Chassis Section Exploded View

Detailed parts breakdown of the chassis and transformer board.

Front Panel Section Exploded View

Detailed parts breakdown of the front panel components.

Mechanism Section 1 Exploded View

Detailed parts breakdown of the mechanism section.

Mechanism Section 2 Exploded View

Detailed parts breakdown of the mechanism section.

SECTION 7 ELECTRICAL PARTS LIST

Audio (Deck A) Parts List

Comprehensive list of electrical parts for Deck A.

Audio (Deck B) Parts List

Comprehensive list of electrical parts for Deck B.

Hardware List

List of screws and fasteners used in the unit.

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