Technics SL-BD22D Service Manual

ORDER NO. AD9507191C2
Service
Manual
FSG
servo
Automtic
Turntable
System
is the standard mark for plug-in-connector system, Products
Automatic
Turntable
System
[™P
—
SL-BD22D
Colour
(K)--++ Black Type
Area
Suffix for
Area Colour
Model No.
(E) Eurpoe.
(EB)
Geart
Britain.
(K)
(EG) Germany and Italy.
Carrying this mark are interchangeable and compatible with each other
SPECIFICATIONS
@ TURNTABLE SECTION
Automatic turntable
Auto-return
Auto-stop
Drive method: Belt drive
Motor: OC motor
Drive control method: FG servo control
Turntable
platter:
Aluminum
die-cast
Diameter 312mm
Turntable speeds: 33-1/3 rimin and 45 r/min
Wow
and
flutter:
0.045%
WRMS
(JIS
C5521)
+0.06% Weight zero to peak
(IEC
98A
weighted)
Rumble:
—70
dB
DIN-B
(IEC
98A
weighted)
@ TONEARM SECTION
Type: Static-balanced straight tonearm
Plug-in-connector
cartridge
system
Overhang: 15mm
Effective length: 230 mm
Tracking error angle: Within 2°32’ at outer groove of
30 cm disc
Within 0°32" at inner groove of
30 cm disc
Applicable cartridge
weight: 69
@ CARTRIDGE SECTION
Type: Moving magnet stereo cartridge
Frequer~,; response: 20 Hz ~ 20 kHz
Output
voltage:
2.5
mV
at
1
kHz,
5
cm/s.
zero
to
peak lateral
velocity
Channel
separation:
22
dB
at
1
kHz
Channel
balance:
Within
2 dB at 1 kHz
Recommended
load
impedance:
47
kQ~
100
kQ
Compliance (dynamic): 8 x 10° *cm/dyne at 100 Hz
Stylus pressure range: 1.25+0.25g
Weight:
6 g
(cartridge
only)
Replacement
stylus:
EPS-34CS
@ GENERAL
Power supply: For (EB) area’
AC 230V ~ 240V, 50/60 Hz
For (E, EG) area:
AC 230V, 50/60 Hz
w
Power consumption: 3
Dimensions:
(WxHxD) 430x93X375 mm
Maximum height when dust
cover is open
430360410 mm
Weight: 3.6 kg (7.9 Ib.)
Specifications are subject to change without notice.
Weight and dimensions are approximate.
AX\WARNING
This
service
information
is
designed
for
experienced
repair
technicians
only
and
is
not
designed
for
use
by
the
general
public.
It
does
not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products
powered
by
electricity
should
be
serviced
or
repaired
only
by
experienced
professional
technicians.
Any
altempt
to
service
or
repair the product or products dealt with in this service information by anyone else could result in serious injury or death
Technics

Technics SL-BD22D Specifications

General

Drive System	Belt Drive
Motor	DC Motor
Turntable Platter	Aluminum Die-Cast
Effective Arm Length	230 mm
Overhang	15 mm
Signal-to-Noise Ratio	50dB
Power Supply	AC 120V, 60Hz
Speeds	33 1/3, 45 RPM
Tonearm Type	Static Balance Type
Type	Belt-drive turntable
Cartridge	Technics P-mount cartridge