Technics SL-1200MK2 Service Manual Supplement page 2

• Tonearm section
Type:
Effective length:
Arm height adjustment
range:
Overhang:
Effective mass:
Offset angle:
Friction:
Tracking error angle:
Universal
230 mm (9-1/16")
0--6ram
15 mm (19/32")
12 g (without cartridge)
22 °
Less than 7 mg (lateral, vertical)
Within 2o32 ' (at the outer groove of
30 cm (12") record
Within 0o32 ' (at the inner groove of
30 cm (12") record
Stylus pressure
adjustment range: 0 -- 2.5 g
Applicable cartridge
weight range: 6 -- 10 g
13.5 -- 17.5 g (including headsheli)
(with auxiliary weight): 9.5 -- 13 g
17 - 20.5 g (including headhsell)
(with shell weight): 3.5 -- 6.5 g
11 -- 14 g (including headshell)
Headshell weight: 7.5 g
Notes
* To improve the performance of SL-1200MK2/1210MK2, the bottom structure and circuit are changed in the course
of production.
* After the change, SL1200MK2-A/1210MK2-A is indicated in the name plate as the model of the set.
It is discriminated from before-change set by -A. Also, check that the present change is of the setsafter the change
mark [] shown in the sirial No. sheet attached to the bottom and carton box.
_r This supplement service manual contains the bottom plate disassembly procedure, change part No., circuit diagram,
P.C.B. and block diagrams. The other contents are the same as for the service manual of SL-1200MK2/1210MK2
already issued.
* Sets with cartridge (EPC-207C) are included in those for same areas.
* Since the power transformer fitting method is different for setswith serial number sheet change mark [], refer to
the development plan on page 8.
Serial No. sheet
oooooo!o o
, _ER.No.
Chan e mark
@
Serial No. sheet
Deutsch
TECHNISCHE DATEN
• AIIgemeine Daten
Stromversorgung:
Leistungsaufnahme:
Abmessungen :
(BxHxT): 45,3x 16,2x36cm
Gewicht: 12.5 kg
• Plattenspieler
Typ:
Antrieb:
Motor:
Plattenteller:
_,nderungen der technischen Daten vorbehalten.
Die angegebenen Gewichts- und Abmessungsdaten sind ungef_ihre Werte.
110-120/220-240 V, 50/60 Hz
Wechselstrom
13,5 W
Manueller Quarz-Direktantrieb-
Plattenspieler
Direktantrieb
Kollektorloser Gleichstrommotor
Aluminium-Spritzgu&
Durchmesser 33,2 cm
Gewicht 2 kg
Plattenteller-Drehzahlen: 33-1/3 und 45 U/min
Anlautdrehmoment: 1,5 kg • cm
DrehzahI-Hochlaufzeit: 0,7 s. vom Stillstand auf 33-1/3 U/rain
Bremssystem : Elektronische Bremse
Gleichlaufschwankungen: 0,01% WRMS*
O,025%WRMS (JIS C5521)
+ 0,035% Spitze (IEC 98A bewertet)
• Diese Nennleistung bezieht sich auf das Laufwerk-Bauteil allein,
ausschlie&lich Einfl_Jsse von Schallplatte, Tonabnehmer oder
Tonarm, aber einschJiel'_lich Plattenteller.
Gemessen anhand von Signalen vom eingebauten
Frequenzgenerator des Motorbauteils.
RumpeI-Ger_iusch-
spannungsabstand: --56dB (IEC 98A unbewertet)
--78 dB (I EC 98A bewertet)