
This
appliance
is
aiaestion
as
TABLE
OF
CONTENTS
CLASS
1
LASER
PRODUCT
a
CLASS
1
LASER
product.
LUOKAN
1
LASERLAITE
The
CLASS
1
LASER
Section
Title
Page
KLASS
1
LASERAPPARAT
PRODUCT
MARKING
is
eta
ees
located
on
the
rear
exterior.
SECTION1.
GENERAL
Identifying
the:
Parts
oc
ia.s8
wieateieastavriceadac
cub
vdneeeaenmnavietnn
ends
4
Note
This
appliance
conforms
with
EEC
Directive
87/308/EEC
regarding
SECTION
2.
DISASSEMBLY
interference
suppression.
2-1.
Removal
of
Case,
Bottom
Plate
and
Front
Panel
0...
eee
5
2-2.
Removal
of
Back
Panel
and
Disc
Table
.............cccssesesstsesceeneeeees
5
The
following
caution
label
is
located
inside
of
the
unit.
2-3.
Removal
of
Optical
Pick-up
Block
Assembly
.........ccscceseeeeeeee
6
2-4.
Removal
of
Bracket
(Gear)
Assembly
..0......c:ceceeeeeeeeeteereeeeteeneee
6
CAUTION
:
INVISIBLE
LASER
RADIATION
WHEN
OPEN,
AVOID
EXPOSURE
TO
BEAM.
~
SECTION3.
ELECTRICAL
BLOCK
CHECKING..............
7
ADVARSEL:
USYNLIG
LASERSTRALING
VED
ABNING
NAR
Set
ee
cee
reNNG.
I:
SSECTION4:
JC
PIN
FUNCTIONS
iss
avecicctcanoerwnss
9
VARO!
:
AETALTTINALASERSATEILYLLE.
(|
~
SECTIONS.
DIAGRAMS
VARNING
:
LASERSTRALING
NAR
DENNA
DEL
AR
OPPNAD
5-1.
-BlOCK
Diasramyaissqesiivieieieidia
wieder
eet
it
OCH
SPARREN
AR
URXOPPLAD.
5-2.
Circuit
Boards
LOCation
v1...
cscccssecsscecssceceeseteersnesenecseeceesetenenes
14
ADVERSEL:
USYNUG
LASERSTRALING
NAR
DEKSEL
APNES
5-3.
Printed
Wiring
Board
—BD
Section
—.......ccsccesessssseeseesseseess
15
UNNGA
EKSPONERING
FOR
STRALEN.
5-4.
Schematic
Diagram
—BD
Section
—....c.cccsessssesssssessssseesees
17
5-5.
Printed
Wiring
Board
—MAIN
Section
—
w.cccceceessseneeeee
21
5-6.
Schematic
Diagram
—MAIN
Section
—
oo...
cecseseseeeseseeees
25
5-7.
Semiconductor
Lead
Layouts
...........cccceseesssesseesteneeeneeeeees
as
30
5-8.
IC
Block
Diagrams...
ccc
eccescssetsecetesceceeneececaeesseeeetaeeresaeas
31
SECTION
6.
EXPLODED
VIEWS
6-1.
Front Panel
and
Case
Assemblies
oo...
ccccscccscsssseeseececseeneeesnes
33
6-2.
Back
Panel
and
Disc
Table
Assemblies
............ccecessceeseeeertees
34
6-3)
Chassis:
Assembly
iscsscisatiestterssiisastditetae
nlite
ascnsneennsentees
35
6-4.
Optical
Pick-up
Block
Assembly
(BU-5BDI0B
:
C435)
(BU-SBD11B
:
C535)
veccccseessereteeeeees
36
HOW
TO
OPEN
THE
DISC
TRAY
WHEN
POWER
SECTION
7.
ELECTRICAL
PARTS
LIST
wiiceastcnnecs
u
SWITCH
TURNS
OFF
@
>
Insert
a
tapering
driver
into
the
aperture
of
the
unit
bottom,
and
turn
in
the
direction
of
arrow
(to
OUT
direction).
*
To
close
the
disc
tray,
turn
the
driver
in
the
reverse
direction
(to
IN
direction).
Tray
SAFETY-RELATED
COMPONENT
WARNING!!
_
ATTENTION
AU
COMPOSANT
AYANT
RAPPORT
COMPONENTS
IDENTIFIED
BY
MARK
/\
OR
DOTTED
pee
SECUETE!
LINE
WITH
MARK
\
ON
THE
SCHEMATIC
DIAGRAMS
LES
COMPOSANTS
IDENTIFIES
PAR
UNE
MARQUE
/\
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
SAFE
SUR
LES
DIAGRAMMES
SCHEMATIQUES
ET
LA
LISTE
OPERATION.
REPLACE
THESE
COMPONENTS
WITH
DES
PIECES
SONT
CRITIQUES
POUR
LA
SECURITE
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
DE
FONCTIONNEMENT.
NE
REMPLACER
CES
CoM.
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUB-
POSANTS
QUE
PAR
DES
PIECES
SONY
DONT
LES
LISHED
BY
SONY.
NUMEROS
SONT
DONNES
DANS
CE
MANUEL
OU
DANS
LES
SUPPLEMENTS
PUBLIES
PAR
SONY.
—9—