Table Of Contents - Sony CDP-497 Service Manual

CDP-497
1.
Laser
Diode
Properties
TABLE OF CONTENTS
• Material:
GaAlAs
•
Wavelength:
780
nm
*
Emission Duration: continuous
Section
Title
Paae
1.
GENERAL
For the United
Kingdom and European
countries
Identifying
the Parts 4
CLASS
1
LASER PRODUCT
LUOKAN
1
LASERLAITE
KLA8S
1
LASERAPPARAT
This
Compact
Disc player
is
classified
as a
CLASS
1
LASER
product.
The
CLASS
1
LASER
PRODUCT
label
is
located
on
the
rear exterior.
2.
DISASSEMBLY
3.
ELECTRICAL BLOCK CHECKING
4.
DIAGRAMS
5
6
SAFETY-RELATED
COMPONENT
WARNING!!
COMPONENTS
IDENTIFIED
BY
MARK
A
OR
DOTTED
LINE
WITH
MARK
A
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.
ATTENTION
AU COMPOSANT AYANT RAPPORT
A
LA S^CURIT^I
LES
COMPOSANTS
IDENTIFIES
PAR UNE
MARQUE
A
SUR
LES
DIAGRAMMES SCHEMATIOUES
ET LA
LISTE
DES
pieces
SONT
CRITIQUES
POUR
LA sEcURITE
DE FONCTIONNEMENT. NE
REMPLACER
CES COM-
POSANTS QUE PAR DES
PIECES
SONY DONT
LES
NUMErOS SONT DONNEs dans CE MANUEL OU
DANS
LES
supplements
PUBLIEs
PAR
SONY.
4-1. Pin Functions
8
•
IC101
(CXD2501Q)
Pin Function * 8
•
IC301
(CXD2500AQ)
Pin Function
10
4-2.
Circuit
Boards Location 12
4-3. Block
Diagram
12
4-4. Printed Wiring
Boards
—
Main Block
—
15
4-5. Schematic Diagrams
—
Main
Block
—
19
4-6.
Printed
Wiring Boards
—
MD
Block
—
22
4-7.
Schematic Diagrams
—
MD
Block—
23
4-8.
Semiconductor Lead
Layouts
23
4-9. 1C Block
Diagrams
25
5.
EXPLODED VIEWS
5-1.
Cabinet
Section
27
5-2.
MD
Section
(CDM14-5BD8
A)
29
5-3. Pick-up Block
(BU-5BD8A)
*
30
6.
ELECTRICAL PARTS
LIST 31
-2