SL-EH60
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Contents
Page
Page
Handling
Precautions
for
Traverse
DeCK
.......ccecscssssssesccnseersensesteeseees
2
Type
Illustration
of
IC's,
Transistors
and
Diodes
.............cceccseeneeee
28
Precaution
of
Laser
Diode
...........ccseeeeeee
2,3
Wiring
Connection
Diagram
Location
Of
Controls
..........cceseessccesceseserseeessseacsesscsenseccassseeeesneseneesnenss
3
Terminal
Function
of
(C'S
00...
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How
to
Set
the
“Transport
Mode?
..........ccsecsscesesseseesesecsessesseeneneeesseensees
3
Troubleshooting
GUIdE
0...
ceseeeesetseseeesesesseesesenscesreneeete
Listen
to
Compact
DiSCS
«0.0...
ceeessssseseereeseessesseesesessesessseeseeseaeeetes
4,5
Block
Diagram
...........
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BS
Operation
Checks
and
Replacement
Parts
List
(Electrical)
0.0...
cssessteeseeseetesessensenseeseees
Main
Component
Replacement
Procedures
.........ccscsesseeees
6~17
Resistors
and
Capacitors
........cccscseseeessseeseecereeeeeteenee
..
37,
38
Error
Code
Display
and
Servo
Adjustment
Function
.. ..
18,
19
Replacement
Parts
List
(Cabinet
and
Loading
Unit)
«0.0.0.0...
eee
39
To
Supply
Power
SOuUrce
........ccececcceseeeseeseseecessersscceessesesesseesssenensenes
20
Cabinet
Parts
Location
........cccccsccssscessscssencetesseersescesscesseetsersesneessees
40
Schematic
Diagram
........ee
~21~25
Loading
Unit
Parts
Location
.........c.ccscesccssesssssssessesessesseerensessesneesnennes
41
Printed
Circuit
Board
Diagram
.......cesecssesessesseseseeeeresseeenseeeees
26,
27
NOTE:
Refer
to
the
service
manual
for
Model
No.
SA-EH60
(ORDER
No.
AD9703048C8)
for
information
on
“Accessories”,
“Connections”,
“Installation”,
and
“Packaging”.
CAUTION:
THIS
PRODUCT
UTILIZES
A
LASER.
USE
OF
CONTROLS
OR
ADJUSTMENTS
OR
PERFORMANCE
OF
PROCEDURES
OTHER
THAN
THOSE
SPECIFIED
HEREIN
MAY
RESULT
IN
HAZARDOUS
RADIATION
EXPOSURE.
@
Handling
Precautions
for
Traverse
Deck
The
laser
diode
in
the
traverse
deck
(optical
pickup)
may
break
down
due
to
potential
difference
caused
by
static
electricity
of
clothes
or
human
body.
So,
be
careful
of
electrostatic
breakdown
during
repair
of
the
traverse
deck
(optical
pickup).
©
Handling
of
traverse
deck
(optical
pickup)
1.
Do
not
subject
the
traverse
deck
(optical
pickup)
to
static
electricity
as
it
is
FFC
board
extremely
sensitive
to
electrical
shock.
(Handle
it
carefully)
2.
To
protect
the
laser
diode
against
electrostatic
breakdown,
short
the
flexible
board
(FFC
board)
with
a
clip
or
similar
object.
3.
Take
care
not
to
apply
excessive
stress
to
the
flexible
board
(FFC
board).
4.
Do
not
turn
the
variable
resistor
(laser
power
adjustment).
It
has
already
been
adjusted.
®
Grounding
for
electrostatic
breakdown
prevention
1.
Human
body
grounding
Use
the
anti-static
wrist
strap
to
discharge
the
static
electricity
from
your
body.
2.
Work
table
grounding
Put
a
conducive
material
(sheet)
or
steel
sheet
on
the
area
where
the
traverse
deck
(optical
pickup)
is
placed,
and
ground
the
sheet.
Caution:
The
static
electricity
of
your
clothes
will
not
be
grounded
through
the
wrist
strap.
So,
take
care
not
to
let
your
clothes
touch
the
traverse
deck
(optical
pickup).
Lens
(Do
not
touch)
Variable
resistor
(Do
not
turn)
Caution
when
Replacing
the
Traverse
Deck:
The
traverse
deck
has
a
short
point
shorted
with
solder
to
protect
the
laser
diode
against
electrostatic
breakdown.
Be
sure
to
remove
the
solder
from
the
short
point
before
making
connections.
Wrist
strap
(Anti-static
bracelet)
/
conduct
electricity
1MQ
@
Precaution
of
Laser
Diode
CAUTION:
This
product
utilizes
a
laser
diode
with
the
unit
turned
“on”,
invisible
laser
radiation
is
emitted
from
the
pick
up
lens.
Wave
length:
780
nm
Maximum
output
radiation
power
from
pick
up:
100
h»W/VVDE
Laser
radiation
from
the
pick
up
unit
is
safety
level,
but
be
sure
the
followings:
1.
Do
not
disassemble
the
pick
up
unit,
since
radiation
from
exposed
laser
diode
is
dangerous.
2.
Do
not
adjust
the
variable
resistor
on
the
pick
up
unit.
It
was
already
adjusted.
3.
Do
not lock
at
the
focus
lens
using
optical
instruments.
4.
Recommend
not
to
lock
at
pick
up
lens
for
a
long
time.
ACHTUNG:
Dieses
produkt
enthalt
eine
laserdiode.
Im
eingeschalteten
zustand
wird
unsichtbare
laserstrahlung
von
der
lasereinheit
adgestrahit.
Wellenlange:
780
nm
Maximale
strahlungsleistung
der
laserinhelt:
100
p»W/VDE
Die
strahlung
an
der
lasereinheit
ist
ungefahrllch,
wenn
folgende
punkte
beachtet
werden:
1.
Die
lasereinheit
nicht
zerlegen,
da
die
strahlung
an
der
freigelegten
laserdiode
gefahriich
ist.
2.
Den
werksseitig
justierten
einstellregler
der
lasereinreit
nicht
verstellen.
3.
Nicht
mit
optischen
instrumenten
in
die
fokussierlinse
blicken.
4.
Nicht
ber
langere
zeit
in
die
fokussierlinse
blicken.
0S