Read Sony CDX-727 Service Manual online
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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.
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.
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
...................................................................
4
Installation .......................................................................
5
Connections .....................................................................
6
3.
DISASSEMBLY
.........................................................
7
4.
MECHANISM DECK ASSEMBLY
.................... 13
5.
MECHANICAL ADJUSTMENTS
....................... 15
6.
ELECTRICAL ADJUSTMENTS
......................... 16
7.
DIAGRAMS
7-1. Block Diagram – SERVO Section – ............................... 19
7-2. Block Diagram – MAIN Section – ................................. 21
7-3. Block Diagram
7-2. Block Diagram – MAIN Section – ................................. 21
7-3. Block Diagram
– BUS CONTROL/POWER SUPPLY Section – ........... 23
7-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 25
7-5. Printed Wiring Boards – RF/SW Boards – ..................... 27
7-6. Schematic Diagram – RF/SW Boards – ......................... 29
7-7. Printed Wiring Board
7-6. Schematic Diagram – RF/SW Boards – ......................... 29
7-7. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 31
7-8. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 33
7-9. Schematic Diagram – MAIN Board (1/2) – ................... 35
7-10. Schematic Diagram – MAIN Board (2/2) – ................... 37
7-11. Printed Wiring Board – JACK Board – .......................... 39
7-12. Schematic Diagram – JACK Board – ............................. 40
7-13. IC Pin Function Description ........................................... 47
7-10. Schematic Diagram – MAIN Board (2/2) – ................... 37
7-11. Printed Wiring Board – JACK Board – .......................... 39
7-12. Schematic Diagram – JACK Board – ............................. 40
7-13. IC Pin Function Description ........................................... 47
8.
EXPLODED VIEWS
................................................ 50
9.
ELECTRICAL PARTS LIST
............................... 55
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