– 2 –
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
!
SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE
DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ
DE FONCTIONNEMENT. NE REMPLACER CES COM-
POSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR 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.
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
3
2.
GENERAL
...................................................................
7
3.
DISASSEMBLY
.........................................................
9
4.
TEST MODE
.............................................................. 12
5.
ELECTRICAL ADJUSTMENTS
......................... 15
6.
DIAGRAMS
6-1. Block Diagram – SERVO Section – .............................. 21
6-2. Block Diagram – MAIN Section (1/2) – ....................... 23
6-3. Block Diagram – MAIN Section (2/2) – ....................... 25
6-4. Block Diagram
– DISPLAY/KEY/POWER SUPPLY Section – ............. 27
6-5. Notes for Printed Wiring Board
and Schematic Diagram .................................................. 30
6-6. Printed Wiring Board – BD Board (SIDE A) – ............. 31
6-7. Printed Wiring Board – BD Board (SIDE B) – ............. 33
6-8. Schematic Diagram – BD Section (1/2) – ..................... 35
6-9. Schematic Diagram – BD Section (2/2)– ...................... 37
6-10. Printed Wiring Boards
– DETECTION SW Board, MOTOR Board – ............... 39
6-11. Schematic Diagram
– DETECTION SW/MOTOR Section – ........................ 41
6-12. Printed Wiring Board – DIGITAL Board (SIDE A) – ... 43
6-13. Printed Wiring Board – DIGITAL Board (SIDE B) – ... 45
6-14. Schematic Diagram – DIGITAL Section (1/4) – .......... 47
6-15. Schematic Diagram – DIGITAL Section (2/4) – .......... 49
6-16. Schematic Diagram – DIGITAL Section (3/4) – .......... 51
6-17. Schematic Diagram – DIGITAL Section (4/4) – .......... 53
6-18. Printed Wiring Board – PANEL Section (1) – .............. 56
6-19. Schematic Diagram – PANEL Section (1) – ................. 57
6-20. Printed Wiring Boards – PANEL Section (2) – ............. 59
6-21. Schematic Diagram – PANEL Section (2) – ................. 61
6-22. Printed Wiring Boards – POWER Section – ................. 63
6-23. Schematic Diagram – POWER Section – ..................... 65
6-24. IC Pin Function Description ........................................... 77
7.
EXPLODED VIEWS
................................................ 88
8.
ELECTRICAL PARTS LIST
............................... 93
