Sony cfd 7 service manual

Page 2

Battery life
FM Tape CD
recording playback playback
Sony SUM-1 (NS) approx. 13.5 h approx. 7.5 h approx. 2.5 h

Sony Alkaline AMI approx. 19 h approx. 12 h approx. 4.5 h

Dimensions Approx. 500 X 156 x 243 mm (w/h/d)
incl. projecting parts

Mass 4.1 kg (incl. batteries)

Supplied accessory Mains lead (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.

Laser component in this product is capable of emitting
radiation exceeding the limit for Class 1.

For customers in Europe and Saudi Arabia

This Compact Disc player is
classified as a CLASS 1 LASER
product.

The CLASS 1 LASER
PRODUCT label is located on
the rear exterior.

CLASS 1 LASER PRODUCT '
LUOKAN 1 LASERLAITE

KLASSI LASERAPPARAT

Flexible Circuit Board Repairing

0 Keep the temperature of the soldering iron around

270°C during repairing,

0 Do not touch the soldering iron on the same conduc-

tor of the circuit board (within 3 times).

0 Be careful not to apply force on the conductor when

soldering or unsoldering.

Notes on chip component replacement

0 Never reuse a disconnected chip component.

0 Notice that the minus side of a tantalum capacitor

may be damaged by heat.

TABLE OF CONTENTS
Section Title Page
Specifications ............................................................... 1
1, SERVICING NOTES ............................................... 3
2. GENERAL
LOCation and Function of Controls ................................. 4
3. DISASSEMBLY

3-1. Cabinet (Front) Removal .
3»2. Tuner Dial, Tuner Board Removal
3-3. Mechanism Deck, Main Board Removal
3-4. CD Cabinet, Cabinet (Rear) Remova
3-5. Magnet, Chucking Plate Removal

\onomm

4. DIAL POINTER INSTALLATION --------------------------- 7

5. ADJUSTMENTS
5-1. Mechanical Adjustments
5-2. Electrical Adjustments

6. DIAGRAMS
6-1. Circuit Boards Location
6-2. Printed Wiring Boards ~ . 16
63. Schematic Diagram (Tuner/Tape/Power Section) ' 21
64. Schematic Diagram (CD Section) ~~~~~~~~~~~~~~~~~~~~~~~ 25

7. EXPLODED VIEWS

7~I. Cabinet (Front) Section '29

7-2. Cabinet (Rear) Section . ~ 30
7-3. CD Section ~~~~~~~~~~~~~~~~~~~~ ~31
7-4. Mechanism Deck Section (1) ~ . 32
7-5. Mechanism Deck Section (2) ~ 33
8. ELECTRICAL PARTS LIST ................................... 34

SAFETY-RELATED COMPONENT WARNiNGII

COMPONENTS IDENTIFIED 8V MARK A OR DOTTED
LINE WITH MARK A 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.