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Sony Walkman WM-EX610 User Manual

Sony Walkman WM-EX610
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WM-EX610
AEP Model
UK Model
Chinese Model
Tourist Model
SERVICE MANUAL
CASSETTE PLAYER
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type MT-WMEX610-162
Frequency response (Dolby NR off)
Playback: 30 - 18 000 Hz
Output
Headphones (i jack)
Load impedance 8 - 300
Power requirements
1.5 V
Rechargeable battery
One R6 (size AA) battery
Dimensions (w/h/d)
Approx. 77.1 × 108.6 × 20.6 mm
Mass
Approx. 160 g
Supplied accessories
Battery case (1)
• Stereo headphones or earphones with remote control (1)
• Battery charger (1)
• Rechargeable battery (NC-6WM, 1.2 V, 600 mAh, Ni-Cd) (1)
• Carrying pouch (1)
• Rechargeable battery carrying case (1)
Design and specifications are subject to change without notice.
Ver 1.0 2000.10
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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Sony Walkman WM-EX610 Specifications

General IconGeneral
BrandSony
ModelWalkman WM-EX610
CategoryCassette Player
LanguageEnglish

Summary

SERVICE NOTE

Service Mode Operation

Procedures for operating the mechanism in service mode.

Mode Entry Prerequisites

Setting the PRE-SET status for accessing operational modes.

FF and REW Mode Operation

Steps to enter Fast Forward and Rewind playback modes.

PLAY Mode Operation

Steps to enter the Playback mode.

GENERAL INFORMATION AND OPERATION

Unit Layout and Controls

Overview of the WM-EX610's physical layout and control buttons.

Preparations and Basic Tape Playback

Instructions for battery setup and basic tape playing.

Advanced Audio Features

Explanation of Dolby B NR, Bass Boost, and sound emphasizing modes.

Safety and Convenience Features

Details on AVLS for hearing protection and HOLD function for locking controls.

Playback Mode Adjustments

How to adjust playback direction and BL SKIP settings.

DISASSEMBLY AND REASSEMBLY

Case Sub Assembly Disassembly

Step-by-step guide to removing the main case components.

Main Board Removal

Procedure for detaching and removing the main circuit board.

Belt and Motor Replacement

Steps for accessing and replacing the drive belt and motor.

Cassette Lid and Fixtures

Instructions for removing the cassette lid assembly.

Reel Ornament and Holder Assembly

Procedures for disassembling reel ornaments and the holder assembly.

Pinch Lever and Magnetic Head Removal

Steps for removing pinch levers and the magnetic playback head.

MECHANICAL ADJUSTMENTS

Mechanical Adjustment Precautions

General safety and handling guidelines for mechanical adjustments.

Torque Measurement Procedures

Specific torque values and measurement methods for various operations.

ELECTRICAL ADJUSTMENTS

Electrical Adjustment Precautions

General safety and handling guidelines for electrical adjustments.

Tape Speed Adjustment Procedure

Step-by-step guide for calibrating tape playback speed.

CIRCUIT DIAGRAMS AND SCHEMATICS

System Block Diagram

High-level overview of the WM-EX610's functional blocks.

Integrated Circuit Block Diagrams

Detailed block diagrams for key integrated circuits.

Printed Wiring Board Layout

Layout and component placement on the main printed wiring boards.

IC Pin Function Assignments

Detailed pin-out descriptions for main integrated circuits.

EXPLODED VIEWS FOR ASSEMBLY

Cabinet and Main Board Assembly

Exploded view of the external casing and main internal board.

Mechanism Deck Assembly

Exploded view of the tape transport mechanism components.

ELECTRICAL PARTS REFERENCE

Capacitors and Diodes

List of capacitors, diodes, and ferrite beads with specifications.

Integrated Circuits (ICs)

Part numbers and descriptions for all integrated circuits used.

Transistors and Resistors

List of transistors and resistors with their types and values.

Miscellaneous Components and Accessories

Parts list for switches, connectors, motors, accessories, and manuals.

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