Caution
Caution
Caution
Caution s:
s:
s:
s:
∙∙∙∙
IIIItttt is
is
is
is very
very
very
very danger
danger
danger
danger ous
ous
ous
ous to
to
to
to look
look
look
look at
at
at
at or
or
or
or touch
touch
touch
touch the
the
the
the laser
laser
laser
laser beam.
beam.
beam.
beam.
(Laser
(Laser
(Laser
(Laser radiatio
radiatio
radiatio
radiatio n
n
n
n is
is
is
is invisibl
invisibl
invisibl
invisibl e.)
e.)
e.)
e.) W
W
W
W ith
ith
ith
ith the
the
the
the unit
unit
unit
unit turned
turned
turned
turned "ON"
"ON"
"ON"
"ON"
,,,, laser
laser
laser
laser radiatio
radiatio
radiatio
radiatio n
n
n
n is
is
is
is emitted
emitted
emitted
emitted from
from
from
from the
the
the
the pickup
pickup
pickup
pickup lens.
lens.
lens.
lens.
∙∙∙∙
A
A
A
Avoid
void
void
void exposu
exposu
exposu
exposu re
re
re
re to
to
to
to the
the
the
the laser
laser
laser
laser beam,
beam,
beam,
beam, especia
especia
especia
especia lly
lly
lly
lly when
when
when
when
perform
perform
perform
perform ing
ing
ing
ing adjustm
adjustm
adjustm
adjustm ents.
ents.
ents.
ents.
This unit SL-HD505 is designed to operate on power
supplied from the Amplifier SE-HD505/505MD through the
Tuner ST-HD505/505MD.When connecting the unit to other
system components, do not connect to the Amplifier SE-
HD505/505MD directly. Be sure to connect this unit through
the Tuner ST-HD505/505MD.When operating the unit SL-
HD505 alone for testing and servicing, without having
power supplied from the Amplifier SE-HD505/505MD, use
the following method.
8.1.
8.1.
8.1.
8.1. Power
Power
Power
Power Supply
Supply
Supply
Supply to
to
to
to This
This
This
This Unit
Unit
Unit
Unit alone
alone
alone
alone
Apply 10V DC power to the section between TP402 (far side
from rear panel of R441) and earth plate (E401). (As shown in
Fig. 3.)
8.2.
8.2.
8.2.
8.2. To
To
To
To Check
Check
Check
Check Signals
Signals
Signals
Signals
Connect the oscilloscope or the speaker with built-in amplifier
to the section between JK401-pin16[LINE OUT (Rch)] and
earth plate (E401) (GND) as well as the section between
JK401-pin18 [LINE OUT (Lch)] and earth plate (E401) (GND)
and check if the signals are outputting from this unit. (As shown
in Fig. 3.)
8
8
8
8 Measuremen
Measuremen
Measuremen
Measuremen ts
ts
ts
ts and
and
and
and Adjustments
Adjustments
Adjustments
Adjustments
Fig. 3
13
SL-
SL-
SL-
SL-HD50
HD50
HD50
HD505
5
5
5
Содержание SL-HD505
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