Sony cfd 909 service manual

Page 2

TABLE OF CONTENTS

Specification 1
1. SERVICING NOTES .................................................... 3
2. GENERAL

Location and Function of Connols ................................. 4

3. DISASSEMBLY

3-1. Cabinet (Front) Removal 5
3-2. Tuner Dial, Tuner Board Removal 5
3-3. Mechanism Deck, Main Board Removal 6
3-4, CD Cabinet, Cabinet (Rear) Removal 6
3-5. Magnet, Chucking Plate Removal ............................... 7

4. DIAL POINTER INSTALLATION

5. ADJUSTMENTS
5-1. Mechanical Adjustment .
5-2, Electrical Adjustment

6. DIAGRAMS
64, Circuit Boards Location. 14
6-2. Printed Wiring Boards 15
6-3. Schematic Diagram (Tuner/Tape/Power Section) , 19
6-4. Schematic Diagram (CD Section) ................................ 23

7. EXPLODED VIEWS
7~l. Cabinet (Front) Section..
7-2. Cabinet (Rear) Section
7-3. Mechanism Deck Section -1 r
74, Mechanism Deck Section -2 ,
7-5, CD Chassis Section
76, Optical Pick-up Section .............................................. 32

29
30

8. ELECTRICAL PARTS LIST

Notes on chip component replacement

- Never reuse a disconnected chip component.

- Notice that the minus side of a tantalum capacitor may be dam-
aged by heat,

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK AONTHE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICALTO SAFE OPERATION.

REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.

DANGER
Invisible laser radiation when open and interlock failed or defeated
Avoid direct exposure to beam.

CAUTION

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

Information
Laser component in this product is capable of emitting radiation ex-
ceeding the limit for Class 1.

For customers in Europe

This Compact Disc player is
classified as aCLASS 1 LASER
product.

The CLASSLASER
PRODUCT label is located on
the side

CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPAFIAT