When
the
power
supply
is
being
turned
on,
you
may
not
remove
this
laser
cautions
label.
If
it
removes,
radiation
of
laser
may
be
received.
2.1 ESD PROTECTION
PREPARATION
OF
SERVICING
Pickup
Head
consists
of
a
laser
diode
that
is
very
susceptible
to
external
static
electrocity.
Although
it
operates
properly
after
replacement,
if
it
was
subject
to
electrostatic
discharge
during
replacement,
its
life
might
be
shortened.
When
replacing,
use
a
conductive
mat,
soldering
iron
with
ground
wire,etc.
to
protect
the
laser
diode
form
damage
by
static
electricity.
And
also,
the
LSI
and
IC
are
same
as
above.
Soldering
iron
with
ground
wire
or
ceramic
type
Ground
conductive
wrist
strap
for
body.
Conductive
mat
The
ground
resistance
between
the
ground
line
and
the
ground
is
less
than
10
1M
Summary of Contents for PVD1075
Page 8: ...3 0 INSTRUCTION FOR USE ...
Page 22: ...6 0 OVERALL BLOCK DIAGRAM PVD1075 12 ...
Page 25: ...6 0 OVERALL BLOCK DIAGRAM PVD1079 12 ...
Page 26: ...7 0 COMPONENT LAYOUT MAIN BOARD ...
Page 27: ...MAIN BOARD BOTTOM SIDE ...
Page 28: ......
Page 29: ...TUNER BOARD BOTTOM SIDE ...
Page 30: ...LCD BOARD ...
Page 31: ...LCD BOARD BOTTOM SIDE ...
Page 32: ...IR BOARD ...
Page 33: ...IR BOARD BOTTOM SIDE ...
Page 34: ...INVERTER BOARD ...
Page 35: ...KEY BOARD ...
Page 36: ...KEY BOARD BOTTOM SIDE ...
