Sony CDP-507ESD - Servicing Notes and Handling Precautions; Manual Disctable Operations; Optical Pick-up Block Handling

CDP-227ESD/507ESD
—SERVICING NOTE —
MANUAL
OPENING
OF
DISCTABLE
@
How
to
open
the
disctable
manually.
Insert a screwdriver(+) into the B hole on the bottom
plate
as
shown
in
the
figure
and
turn
the
loading
pully
shaft
counter-clockwise,
then
the
disctable
will
push out slowly.
Caution on closing the disctable.
The disctable cannot be stored thoroughly in the
cabinet, when the optical block is under a chucking
state. To recover from the chucking state, turn the
driver through the B_ hole gradually and close the
disctable.
REMOVAL OF DISCTABLE
How to remove the disctable.
y Pull out the disctable fully. Press the stoppers down
with a precision driver to release the disctable from
them and remove it.
NOTES
ON
HANDLING
THE
OPTICAL
PICK-
UP
BLOCK
OR
BASE
UNIT
The
laser
diode
in
the
optical
pick-up
block
may
suffer
electrostatic
breakdown
because
of
the
poten-
tial
difference
generated
by
the
charged
electrostatic
load,
etc.
on
clothing
and
the
human
body.
During
repair,
pay
attention
to
electrostatic
break-
down
and
also
use
the
procedure
in
the
printed
matter
which
is
included
in
the
repair
parts.
The
flexible
board
is
easily
damaged
and
should
be
handled
with
care.
— §—-