Technics SL-BD22D Service Manual

SCHEMATIC
DIAGRAM
1
2
3
4
5
For (EB) area:
‘AC 230V ~ 240V, 50/60 Hz
For (E, EG) area:
‘AC 230V, 50/60 Hz
art
Sos
1oDoe
CBee
COIS
Gan
A
f
.
4
sw!
7
PH
BA
QA
fo
ASram 23m6 Ritererne!
sna hen tone eon saosin 238
Notes:
Note:
1.
St
Power
switch
in
“on”
position.
Note
1
2.
$101:
Speed
selector
switch
in
“33”
position.
3.
The
values
are
of
the
reference
voltage
for
the
turntable
rotation
(33
rpm)
of
D
this
unit,
measured
by
a
DC
voltmeter
(high
impedance)
on
the
basis
of
(E.
EG)
(€8]
chassis.
So,
some
error
might
be
included
depending
on
the
internal
impedance
of
the
measuring
instrument
and
the
unit
measured.
281383
28D1423
“(
);
voltage
in
45
rpm.
Note
2
4,
Important
safety
notice:
Components
identified
by
A\
mark
have
special
characteristics
important
for
safety.
When
replacing
any
of
these
components,
use
only
manufacturer's specified parts. R204 | ERDS2TJ332 (3.3K) | ERDS2TJ562 (5.6K)
5.
VR101
is
the
45
rpm
speed
adjustment
variable
resistor.
6,
VR102
is
the
33-1/3
rpm
speed
adjustment
variable
resistor.
7.
This
schematic
diagram
may
be
modified
at
any
time
with
the
development
of
new
technology.
E
F
OUTPUT
@
The
supply
part
number
is
described
alone
in
the
replacement
parts.
aeK
Production
Part
No.
~
Supply
Part
No.
:
Green
|
Q101
(E.
EG)
2S8C1383
2SC01383-QRS
'
1
ex
Q101
(EB)
2801423
2SD1423QRS,
:
(+)
‘
ane
|
Q201,
202
2SA1309
2SA1309A-R
f
ue
i
me
T
Di-~4
SVD1SR35200V
SVD1SR35200A
FI
Oa
a
$
Black
0)
GND
D201,
202
SVD1SR35200V
SVD1SR35200A
D203
SVD1SS254
1SS254TA
D206,
207
SVD1SS254
1SS254TA

Technics SL-BD22D Specifications

General

Brand	Technics
Model	SL-BD22D
Category	Turntable
Language	English