Technics SL-B2 Service Manual

Service Manual
ORDER NO. SD/9U6-158/
Turntable System
SL-B2
SL-B2K
(XA),(KG),(E)
e@ The models SL-B2 (XA) and SL-B2K (XA) are available in
Asia, Latin.
e@ America, Middle East and Africa only.
e@ The models SL-B2 (XG) and SL-B2K (XG) are available in
European only.
@ The model SL-B2 (XGF) is available in France only.
e@ The model SL-B2 (XGB) is available in Belgium only.
@ The model SL-B2 (XGE) is available in United Kingdom
only.
@ The model SL-B2 (XAL) is available Australia only.
e The models SL-B2 (E) and SL-B2K (E) are available in
Scandinavia only.
e@ SL-B2 is of silver finish.
@ SL-B2K is of black finish.
SPECIFICATIONS Specifications are sujbect to change without notice.
Weight and dimensions shown are approximate.
General
Power supply:
Power consumption:
Dimensions:
(W-H-D)
Weight:
Turntable section
Type:
Drive method:
Motor:
Turntable platter:
Turntable speeds:
Pitch control:
Wow and flutter:
Rumble:
Tonearm section
Type:
Effective length:
Overhang:
Friction:
Effective mass:
Technics
~110-120/220-240V, 50 or
60 Hz
SW
43.0 x 13,0.x 37.5 om
(16-59/64" x 5-7/64" x
14-49/64'')
4.5 kg (9.9 lb.)
Automatic turntable
Auto return
Auto stop
Belt drive
Frequency Generator Servo
DC motor
Aluminum die-cast. 30.4 cm
33-1/3 rpm and 45 rom
6% adjustment range
0.045% WRMS (JIS C5521)
+0.06% peak
(IEC 98A Weighted)
—70 dB (IEC 98A Weighted)
Universal tonearm
230 mm (9-1/16"")
15 mm (19/32")
Less than 7mg
(lateral, vertical)
12g (without cartridge)
Tracking error angle:
Offset angle:
Stylus pressure
adjustment range:
Applicable cartridge
weight range:
Headshell weight:
Cartridge section
Model No.
Type:
Frequency response:
Output voltage:
Output voltage:
Channel separation:
Channel balance:
Compliance (dynamic):
Stylus pressure:
Load impedance:
Weight:
Replacement stylus:
Within 2°32' at the outer
groove of 30 cm (12"') record
Within 0°32' at the inner
groove of 30 cm (12") record
22
O-—2.5g
6-9.5g
14.5-17.5 9
(including headshell)
8g
EPC-270C
Moving magnet
20 Hz to 25 kHz
20 Hz to 15 KHz +2 dB
3.2 mV at 1 kHz
5 cm/s. zero to peak lateral
velocity
[9 mV at 1 kHz 10 cm/s.
zero to peak 45° velocity
DIN 45 500)]
25 dB at 1 kHz
Within 2 dB at 1 kHz
10 x 10°®cm/dyne at 100 Hz
1.75 £0.25 g (17.5 £2.5mN)
47 kQ to 100 kQ
6.0 g (cartridge only)
ESP-270SD
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan