Technics SL-1200M3D Service Manual

ORDERNO.AD9903091C1
Service Manual
Direct Drive Turntable System
Turntable System
SL-1200M3D
Colour
(S)............ Silver Type
Areas
(P) ............ U.S.A.
(PC).......... Canada.
• Specifications
• General
Power supply:
Power consumption:
Dimensions (WxHxD):
Weight:
• Turntable section
Type:
Drive method:
Motor:
Turntable platter:
Turntable speeds:
Starting torque:
Build-up characteristics:
Braking system:
Wow and flutter:
Rumble:
AC 120V, 60Hz
14W
453 x 162 x 353 mm
(17-27/32" x 6-12/32" x 13-29/32")
12 kg (26.4 lb.)
Quads direct drive
Manual turntable
Direct drive
Brushlees DC motor
Aluminum diecast
Diameter 332 mm (13-5/64")
Weight 1.7 kg (3.74 lb.)
33-1/3 rpm snd 45 rpm
1.5 kg-cm (1.3 Ib-in)
0.7s.ffrrom standstill to 33-1/3 rpm
Electronic brake
0.01% W.R.M.S."
0.025% W.R.M.S.(JIS C5521 )
±0.035% peak (IEC 98A Weighted)
-56 dB (IEC 98A Unweighted)
-78 dB (IEC 98A Weighted)
• Tonearm section
Type:
Effective lenghth:
Arm height adjustment
range:
Overhang:
Effective mass:
Offset angle:
Friction:
Tracking error angle:
Stylus pressure
adjustment range:
Applicable cartridge
weight range:
(with auxiliary weight);
(with shell weight);
Headshell weight:
Universal
230 mm (9-1/16")
0-6mm
15 mm (19/32")
12 g (without cartridge)
22 °
Less than 7 mg (lateral, vertical)
Within 2032' (at the outer groove
of 30 cm <12"> record)
Within 0032' (at the inner groove
of 30 cm <:12">record)
0-4g
11 - 20.5 g (including headshell)
9.5- 13g
17 -20.5 g (including headshell)
3.5 - 6.5 g
11 - 14 g (inaluding headshell)
7.5 g
*This rating refers to turntable assembly atone, excluding effects
of record, cartridge or tonearm, but including platterMeasured by
obtaining signal from built-in frequency generator of motor as
sembly.
Note:
Specifications are subject to change without notice.
Weight and dimensions are approximate.
/i,. WARNING
This serviGe information is designed for experienced _epair technicians only and is not designed for use by the general public. _tdoes 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 attempt to serwce or
repair the product or products dealt with in this service information by anyone else cou(d result in serious injury or death.
Technics °
© 1999 Matsushita Electric Industrial Co., Ltd.
All rights reserved Unauthorized copying
and distribution is a violation of law,