Sony cfd dw 83

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sony cfd dw 83

Extracted text from sony cfd dw 83 (Ocr-read)


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Photo: AEP model

AEP Model
UK Model
E Model

MEGABASS

CD player section
System

SPECIFICATIONS

Compact disc digital audio system

Laser diode properties Material: GaAIAs

Spindle speed
Error correction

Number of channels
Frequency response
Wow and flutter

Radio section
Frequency range

Wavelength: 780nm

Emission duration: Continuous

Laser output: Less than 446 th'
This output is the value measured at a
distance of about 200 mm from the
objective lens surface on the optical
pick-up block

200 rpm: to 500 rpm. (CLV)

Sony Super Strategy Cross interleave

Read Solomon Corde

2

20 -20,000 Hzié dB

Below measurable limit

E model

Sales area FM AM
AEP, UK model 87,6- 107 MHz 531 - 1602 kHz
italian model 875- 108 MHz 5265-16065 kHz
S udi Arabia model 87.6-- 107 MHZ
~~ , 530-1605 kHz
87.6- 108 MHz

455 kHz

Anlennas

FM: Telescopic antenna
AM: Built-in ferrite bar antenna

Tape recorder section and general

Recording system
Fast winding time

4~track 2-channel stereo
Approx. 2 min with Sony cassette C60

Model Name Using
Similar Mechanism

CD Section

Tape Section

Optical Device Name

Tape Transport
Mechanism Type

KSM-iSOBGN

DECK A MF»DW83PB-62
DECK B MF-DW83RP-62

Frequency response

Speaker

Power output

inputs

Outputs

- Total with TYPE I (NORMAL) cassette:
60- 10.000 Hz

- Playback with TYPE I (NORMAL)
cassette: 60-12000 Hz

Full range speakers: 10 cm dia.,

Super woofer: 8 cm dia,

Full-range speakers: 25 W + 25 W (at 6
ohms, 315 Hz, 10% harmonic distortion)

Super woofer: 7 W (at 6 ohms, 100 Hz.
10% harmonic distortion)

Mixing microphone input jack (minijack)
Sensitivity 25 mV
For low impedance microphone

Two line input jacks (phono jacks)
Sensitivity 0.3 V
input impedance 47 kiiohms or higher

Headphones jack (stereo minijack)
For 16-68 ohms impedance
headphones

Two CD output jacks (phono jack)
Load impedance 10 kilohms or higher
Rated output 1.26 V rms at load
impedance 47 kilohms

- Continued on next page 7

cu RADIO CASSETTE-BORDER
S ONE

Page 2

CFD-DW83

Power requirements 12V DC, eight R20 (size D) batteries
tor CD radlo cassette-corder
4.5V DC, three R6 (size AA) batteries for

clock/timer
Requirements
UK model 240V AC. 50H:
AEP model 220V AC, 50H:
E model 110~120V, 220-240V AC.
adiustable, 50/60Hz

Power consumption

UK model 30 W

AEP model 28 W

E model 35 W
Battery life Batteries for radio cassette-comer

Recording Playback CD playing
Sony SUMJ (NS) approx. 2.5H approx. 2H approx. 1H

Sony Alkaline
AM1 (N) approx. 3.5H approx. 3H approx. 1.5H
Dimensions 636.5 x 211 x 226 mm (w/hld)

(25% x 8% x 9 inches)
incl. projecting parts and controls
Weight Approx. 8.3 kg, incl. batteries
(Approx. 18 lb 4.8 oz)
Supplied accessory AC power cord (1)

Note
This appliance conforms with EEC Directives 76/389 and 82/499
regarding interference suppression.

Design and specifications subject to change without notice.

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BV MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL T0 SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.

TABLE OF CONTENTS

Section Title Page
Specifications ....................... 1
1. SERVICING NOTES

4-1.
4-2.

5.

5-1.
5-2.
5-3.
5-4.

5-5.

57.
5-8.

Model Identification ............... 3
Notes on Handling the Optical Pick-up

Block or Base Unit ................ 3
Chuck Plate Jig on Repairing ......... 4
G ENERAL

Location and Function of Controls ..... 5
Setting the Clock ................. 6
Using the Built-in Timer ............. 6
DISASSEMBLY .................. 7
ADJUSTMENTS

Mechanical Adjustment ............. 10
Electrical Adjustments .............. 1 1
Tape Recorder Section ............. 1 1
Radio Section ................... 12
CD Section ..................... 14
DIAGRAMS

Radio, Audio Section Block Diagram . . . . 18
CD Section Block Diagram ........... 21
Radio Section Printed Wiring Boards and
Schematic Diagram ................ 24
Tape Recorder Section

Schematic Diagram ................ 27
Power Amp, Power Supply Section

Schematic Diagram ................ 30
Tape Recorder, Power Amp, Power Supply
Section Printed Wiring Boards ......... 33
CD Section Schematic Diagram . . . 37
CD Section Printed Wiring Board ....... 41
EXPLODED VIEWS ............... 46
ELECTRICAL PARTS LIST ......... 56