Read Sony CDP-C450Z / CDP-CE505 Service Manual online
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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
PUBLISHED BY SONY.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
exceeding the limit for Class 1.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
TABLE OF CONTENTS
Section
Title
Page
SECTION 1. SERVICING NOTE
.................................
4
SECTION 2. GENERAL
................................................
6
SECTION 3. DISASSEMBLY
3-1.
Case, Bottom Plate and Front Panel ................................... 7
3-2.
Back Panel and Disc Table ................................................. 7
3-3.
Optical Pick-up Block Assembly ....................................... 8
3-4.
Bracket (Gear) Assembly ................................................... 8
SECTION 4. ELECTRICAL BLOCK CHECKING
.....
9
SECTION 5. DIAGRAMS
5-1.
IC Pin Functions
• IC101 Digital Signal Processor (CXD2545Q) .............. 11
• IC302 System Control (CXP82224-042Q) ................... 14
• IC101 Digital Signal Processor (CXD2545Q) .............. 11
• IC302 System Control (CXP82224-042Q) ................... 14
5-2.
Circuit Boards Location ................................................... 16
5-3.
Printed Wiring Board — BD Section — .......................... 17
5-4.
Schematic Diagram — BD Section — ............................. 19
5-5.
Printed Wiring Board — Main Section — ....................... 21
5-6.
Schematic Diagram — Main Section — .......................... 25
5-7.
IC Block Diagrams ........................................................... 29
SECTION 6. EXPLODED VIEWS
6-1.
Front Panel and Case Section ........................................... 31
6-2.
Back Panel and Disk Table Section ................................. 32
6-3.
Chassis Section ................................................................. 33
6-4.
Base Unit Section (BU-5BD20) ....................................... 34
SECTION 7. ELECTRICAL PARTS LIST
...............
35
CAUTION
Use of controls or adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.
procedures other than those specified herein may result in
hazardous radiation exposure.
This caution
label is located
inside the unit.
label is located
inside the unit.
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 COMPOSANTS QUE PAR DES PIÈCES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE
MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS
PAR SONY.
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