Sony cfd w 460 s service manual

Page 1

SERVICE MANUAL

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E Model

SPECIFlCATIONS

CD player section
System
Laser diode preperties

Spindle speed
Error correction
Number of channels

Frequency response
Wow and flutter

Radlo section

Compact disc digital audio system

Material: GaAlAs

Wavelength: 780 nm

Emission duration: Continuous

Laser output power: less than 44.6 ,tW'

'This output is the value measured at a
distance of 200 mm from the objective lens
surface on the optical pick-up block.

12 cm CD: Approx. 200 to 500 rpm. (CLV)
8 cm CD: Approx. 300 to 500 r.p.m. (CLV)

Sony Super Strategy Cross interleave Reed

Solomon Code

2

20-20,000 Hz: 2% dB

Below measurable limit

Frequency range
Sales area FM MW SW1 SW2
. . 87.6-
Saudt Arabla model 107 MHz 530- 2.3- 7-
37,6-
E model 108 MHz 1,605kHz 7MHz ZZMHZ
"7 10.7MH2 ASSkHz 455ktl2 455kHz
Antennas FMISW: Telescopic antenna

MW: Built-in ferrite bar antenna

Tape recorder section and general

Recording system
Fast winding time
Frequency response

S peakers

4~track 2-channel stereo

Approx. 2 min. with Sony cassette 060

With TYPE I (NORMAL) cassette:
$040,000 Hz

Woofer: 12 cm dia., cone type

Tweeter: 2 cm dia.

Model Name Using CD Section CFO-455$
Similar Mechanism Tape Section CFS-WSOAS
Optical Device Name KSM-2IOBAN
Tape Transport Mechanism Type MF-460~64

Maximum power output 4.3W+4.3W (at 3.2 ohms, 315 Hz, 10%

harmonic distortion)

inputs External microphone input jack (minijack)
Sensitivity 0.78 mV
For low impedance microphone
Outputs Headphones jack (stereo minijack)

For 16-68 ohms impedance headphones
Power requirements

Requirements (supplied AC power cord)
l10-1 20V, 220-240V AC,

adjustable, 50/60Hz

12 V DC. a 820 (size D) batteries

Power consumption 24w
Battery life
Sony SUM-1 (NS) Sony Alkallne AM1
FM recording Approx. 15 hrs Approx. 35 hrs
Disc playing Approx. 6 hrs Approx. 16 hrs

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CD RADIO CASSETTE-BORDER

SONE

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CFD-W4GOS

Dimensions 677 x 292 x 194 mm (w/h/d)
(26% x 1m, x 73/. inches)
incl. projecting parts and controls
Weight 7.7 kg (1 6 lb 15 oz)
incl. batteries
Accessory supplied AC power cord (1)

Design and specifications subject to change without notice.

Note
This appliance conforms with EEC Directive 87/308/EEC
regarding interference suppression.

CAUTION

Use of controls or adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.

TABLE OF CONTENTS

Section Ltle fig
1. GENERAL
Parts Identification ............................ 4
2. DISASSEMBLY
2-1. Front Cabinet Assy ............................ 5
2.2. Handle ........................................ 5
2-3. Pointer Setting ................................ 5
3. MECHANICAL ADJUSTMENTS .................... 6
4. ELECTRICAL ADJUSTMENTS
4-1. Tape Recorder Section ........................ 6
4-2 Radio Section .................................. 7
4-3. CD Section .................................... 9
5. DIAGRAMS
5-1. Circuit Boards Location ...................... 13
5-2. Semiconductor Lead Layouts .................. 14
5-3. Block Diagram ................................ 15
5-4. Printed Wiring Boards-Tuner, Audio Section- 18
5-5. Schematic Diagram -Tuner Section- .......... 21
5-6. Schematic Diagram -Audio Section~ .......... 23
5-7. Schematic Diagram -CD Seotion- ............ 28
5-8. Printed Wiring Boards -CD Section- ........ 31
6. EXPLODED VIEWS
6-1. Front Cabinet Assembly ...................... 34
6-2. Rear Cabinet Assembly ........................ 35
6-3. CD Unit Assembly ............................ 36
6-4. Optical Block ................................ 37
6-5. Mechanism Block (1) (Deck A) ............... 38
6-6. Mechanism Block (2) (Deck A) ................ 39
6-7. Mechanism Block (3) (Deck B) ................ 40
6-8. Mechanism Block (4) (Deck B) ................ 41
6-9. Speaker Assembly ............................ 42
7. ELECTRICAL PARTS LIST ...................... 43

SAFETY-R E LATED COMPONENT WARNI NO! I

COMPONENTS IDENTIFIED BY MARK A 0R DOTTED
LINE WITH MARK & ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.

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