CFD-S40CP - Sony Audio Service Manual (repair manual). Page 2

2

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 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 PUBLISHED BY SONY.

Specifications ............................................................................... 1

...................................................... 3

Location and Function of Controls ....................................... 4

3-1.   Cabinet (Front) ASSY, Cabinet (Rear) ........................ 7
3-2.   Control Board .............................................................. 8
3-3.   Headphone Board ........................................................ 8
3-4.   Cabinet (Upper) ASSY ................................................ 9
3-5.   LCD Board (with Lamp Board) ................................... 9
3-6.   Main Board ................................................................ 10
3-7.   CD Board ................................................................... 10
3-8.   Optical Pick-up Block, Mechanism Deck,
         CD motor Board, TC Board ....................................... 11
3-9. M321 (Capstan/Reel Motor), Belt,

HRP301 Head, Magnetic (Record/Playback),
HE301 Head (Erase) .................................................. 11

3-10. Power ASSY, Battery Board,

Battery Common Board ............................................. 12

3-11. Tuner Board ............................................................... 12

4-1.   Mechanical Adjustments ........................................... 13
4-2.   Electrical Adjustments ............................................... 13

5-1. Explanation of IC Terminals ...................................... 17
5-2. Block Diagram – Tuner/TC Section – ....................... 20
5-3. Block Diagram – Main Section – .............................. 21
5-4. Block Diagram – CD Section – ................................. 22
5-5. Printed Wiring Board – TC Section – ........................ 23
5-6. Schematic Diagram – TC Section – .......................... 23
5-7.   Printed Wiring Board

– Tuner Section (US, Canadian, KR, TW Model) – .. 24

5-8. Schematic Diagram

– Tuner Section (US, Canadian, KR, TW Model) – .. 25

5-9. Printed Wiring Board

– Tuner Section (AEP, UK Model) – ......................... 26

5-10. Schematic Diagram

– Tuner Section (AEP, UK Model) – ......................... 27

5-11. Printed Wiring Board – CD Section – ....................... 28
5-12. Schematic Diagram – CD Section (1/2) – ................. 29
5-13. Schematic Diagram – CD Section (2/2) – ................. 30
5-14. Schematic Diagram – Main Section (1/2) – .............. 31
5-15. Schematic Diagram – Main Section (2/2) – .............. 32
5-16. Printed Wiring Board – Main Section – .................... 33
5-17. Printed Wiring Board – Power Supply Section – ...... 34
5-18. Schematic Diagram – Power Supply Section – ......... 34

6-1.   Front Cabinet Section ................................................ 40
6-2.   Rear Cabinet Section ................................................. 41
6-3.   Upper Cabinet Section ............................................... 42
6-4.   Mechanism Deck Section (1) .................................... 43
6-5.   Mechanism Deck Section (2) .................................... 44
6-6.   CD Block Section ...................................................... 45

...................................... 46

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

LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE  DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.

This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located at the bottom
of the player.

Information
For customers in Europe

Power requirements

For CD radio cassette-corder:
120 V AC, 60 Hz (US, CND, TW)
230 V AC, 50 Hz (AEP, UK, KR)
9 V DC, 6 size D (R20) batteries
For memory back-up:
6 V DC, 4 size AA (R6) batteries
For remote control:
3 V DC, 2 size AA (R6) batteries

Power consumption

AC 20 W

Battery life

For CD radio cassette-corder:
FM recording
Sony R20P: approx. 15 h
Sony alkaline LR20: approx. 40 h
Tape playback
Sony R20P: approx. 10 h
Sony alkaline LR20: approx. 25 h
CD playback
Sony R20P: approx. 1.5 h
Sony alkaline LR20: approx. 6 h

Dimensions

Approx. 420 

× 161 × 266 mm (w/h/d)

(16

 5 ⁄8

 

× 6

 3 ⁄8

 

× 10

 1 ⁄2

 inches) (incl. projecting parts)

Mass

Approx. 4.6 kg (10 lb. 2 oz) (incl. batteries)

Supplied accessories

AC power cord (1)
Remote control (1)

Design and specifications are subject to change without
notice.