Sony WM-FX481 User Manual

Ver 1.0 2001.04
WM-FX481
SERVICE MANUAL
RADIO CASSETTE PLAYER
SPECIFICATIONS
E Model
Chinese Model
Model Name Using Similar Mechanism NEW
MD Mechanism Type
MF-WMFX481-114 (5E, 6E, 9E)
MF-WMFX467-114 (CH)
9-873-125-11
2001D0200-1
© 2001.4
Sony Corporation
Personal Audio Company
Shinagawa Tec Service Production Group
• Abbreviation
CH : Chinese
9E : No Indication of country of origin
5E, 6E : Indication of country of origin
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4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony WM-FX481 Specifications

General

Brand	Sony
Model	WM-FX481
Category	Cassette Player
Language	English

Summary

GENERAL

DISASSEMBLY

Cabinet (Front/Center) Disassembly

Procedure for removing the front and center cabinet sections.

Main Board Removal

Steps to safely detach the main printed circuit board.

Mechanism Deck Disassembly

Instructions for removing the tape mechanism assembly.

Belt, Motor, and Head Components

ADJUSTMENTS

Mechanical Adjustments

Adjustments related to mechanical parts like torque measurements.

Electrical Adjustments

Procedures for tuning electrical circuits and performance parameters.

AM Tuning and Frequency Adjustments

FM Tuning and Tracking Adjustments

FM VCO Calibration

DIAGRAMS

System Block Diagrams

Schematic Diagram

Comprehensive electronic circuit schematic of the WM-FX481.

Printed Wiring Board Layout (Side A)

Printed Wiring Board Layout (Side B)

EXPLODED VIEWS

Cabinet Assembly Exploded View

Mechanism Deck Exploded View