EasyManua.ls Logo

Sony WM-EX655 User Manual

Sony WM-EX655
18 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Ver 1.2 2000. 03
With SUPPLEMENT 1 (9-923-312-81)
WM-EX655/EX668
AEP Model
UK Model
WM-EX668
Tourist Model
WM-EX655
CASSETTE PLAYER
SPECIFICATIONS
MICROFILM
SERVICE MANUAL
Model Name Using Similar Machanism NEW
Tape Transport Mechanism Type MT-WMEX655-125
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks of
Dolby Laboratories Licensing Corporation.
Tape Player section and general
Frequency response (a NR switch off)
30 – 18,000Hz
Output
Headphones (2 REMOTE jack)
Load impedance 8 – 300ohms
Power output
4mW + 4mW at DC operation
Power requirements
1.5V DC
Rechargeable battery (NC-6WM), 1.2V, 600mAH, Ni-Cd) One R6
(size AA) battery
Battery life (Aprrox. hours)
Rechargeable NC-6WM 9
Fully charged
Sony R6P (SR) 9
Sony alkaline LR6 (WM) 36
Rechargeable NC-6WM 45
Sony alkaline LR6 (WM)
Used together
Dimensions
Approx. 108.9 x 80 x 21.3 mm (w/h/d)
Weight
Approx. 150g (Main unit)
Approx. 215g (incl. Headphones with remote control, Recharge-
able battery NC-6WM (S), Type (C-60-HF))
Supplied Accessories
• Battery charger (1)
• Rechargeable battery (NC-6WM, 1.2V 600mAh, Ni-Cd) (1)
• Battery case (1) (WM-EX655)
• Stereo earphones with remote control (1) (WM-EX655)
• Carrying pouch (1)
• Rechargeable battery carrying case (1)
• Remote control unit (RM-WME654) (1)
• Sony battery R6P (SR) (1) (WM-EX655)
AC plug adaptor (1) (WM-EX655)
• Clip (1) (WM-EX655)
Design and specifications are subject to change without notice.
Photo : WM-EX655
Question and Answer IconNeed help?

Do you have a question about the Sony WM-EX655 and is the answer not in the manual?

Sony WM-EX655 Specifications

General IconGeneral
TypeCassette Player
BrandSony
ModelWM-EX655
HeadphonesNot included
Mega BassYes
AVLS (Automatic Volume Limiter System)Yes
Remote ControlNo
Power Supply1.5V DC (1 x AA battery)
Battery LifeApprox. 24 hours (with alkaline battery)
FeaturesAuto Reverse, Dolby B Noise Reduction

Summary

SECTION 1 GENERAL

LOCATION AND FUNCTION OF CONTROLS

Overview of controls for the main unit and headphones with remote.

SECTION 2 SERVICE NOTE

SERVICE MODE

Procedure for operating the mechanism with the audio board open for servicing.

SECTION 3 DISASSEMBLY

CASE ASSY REMOVAL

Step-by-step instructions for removing the case assembly.

AUDIO BOARD REMOVAL

Procedure for safely removing the audio board.

CASSETTE LID ASSY REMOVAL

Steps to detach the cassette lid assembly from the unit.

MECHANISM DECK REMOVAL

Instructions for removing the core mechanism deck.

SECTION 4 ADJUSTMENTS

MECHANICAL ADJUSTMENTS

Procedures for calibrating mechanical aspects of the device.

ELECTRICAL ADJUSTMENTS

Steps for adjusting electrical parameters for optimal performance.

SECTION 5 DIAGRAMS

EXPLANATION OF IC TERMINALS

Details on the pin functions of integrated circuits used in the device.

PRINTED WIRING BOARDS

Layout and component placement for the printed circuit boards.

SCHEMATIC DIAGRAM

Complete circuit diagram illustrating the electronic connections.

SECTION 6 EXPLODED VIEWS

CASE SECTION

Exploded view of the external case components.

AUDIO BOARD SECTION

Exploded view of the audio board and its components.

MECHANISM DECK SECTION (MT-WMEX655-125)

Exploded view of the mechanism deck assembly.

SECTION 7 ELECTRICAL PARTS LIST

SEMICONDUCTORS

Detailed list of semiconductor components like diodes, ICs, and transistors with part numbers.

PASSIVE COMPONENTS

Comprehensive lists of capacitors and resistors, including their specifications.

CONNECTORS AND SWITCHES

Information on connectors, switches, and related components.

ACCESSORIES AND MISCELLANEOUS

Listing of accessories, packing materials, thermistors, vibrators, and other miscellaneous parts.

SUPPLEMENT - 1

NO INTERCHANGEABILITY OF MOTORS DUE TO CHANGE OF MECHANISM DECK

Details on motor and chassis compatibility changes in the mechanism deck.

CAUTION WHEN INSTALLING A NEW MOTOR

Important safety and installation precautions for new motors.

CHANGED PARTS LIST

List of parts that have been updated or changed.

CORRECTION EXPLODED VIEWS

Revised exploded views reflecting recent changes or corrections.

Related product manuals