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Technics SL-1200MK2 Service Manual Supplement
Technics SL-1200MK2 Service Manual Supplement

Technics SL-1200MK2 Service Manual Supplement

Turntable system
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ORDER
NO. DAD84040076S0
Serv,ce Manual
I
SL-1200MK2
is the model
for
silver
type.
|
*SL-1210MK2
is the model
for
black
type
of SL-1200MK2.
J
English
Turntable
System
SL-1200MK2
[M], [MC],
(
[E], [EK], [XL], [EG], [EB], [EH],
[EF], [El], [XA], [PA], [PE], [PC]
SL-1210MK2
Areas
r
* [M]
* [MC]
* [E]
* [EK]
* [XL]
* [EG]
* [EB]
* [EH]
* [EF]
* [Ed
* [XA]
[E], [EG], [EH]
* [PA]
* [PE]
* [PC]
is available
in the U.S.A.
is available
in Canada.
is available
in Switzerland
and Scandinavia,
is available
in United
Kingdom.
is available
in Australia,
is available
in F.R. Germany.
is available
in Belgium.
is available
in Holland.
is available
in France.
is available
in Italy.
is available
in Southeast
Asia, Oceania,
Africa,
Middle
Near East and Central
South
America.
is available
in far East PX.
is available
in European
Military.
is available
in European
Audio
Club.
)
Please use this manual together with the service manual for Model No. SL-1200MK2/1210MK2.
Specifications
• General
Power supply:
Power consumption:
Dimensions:
(WxHxD)
Weight:
Turntable
section
Type:
Dirve method:
Motor:
Specifications
are subject
to change
without
notice
for further
improvement.
Weight
and dimensions
shown
are approximate.
120V,
AC 60 Hz (For
[M],
[MC]
areas)
110-120/220-240V,
50 or 60 Hz
(For other
areas)
14W
(For
[M],
[MC]
areas)
13.5 W (For other
areas)
45.3 x 16.2 x 36 cm
(17-27/32"
x 6-19/64"
x 14-11/64")
12.5 kg (27.6
Ib)
Quartz
direct
drive
Manual
turntable
Direct
drive
Brushless
DC motor
Turntable
platter:
Aluminum
diecast
Diameter
33.2 cm (13-5/64")
Weight
2 kg (4.4 lb}
33-1/3
rpm and 45 rpm
1.Skg,cm
(!.31b.in)
0.7 s. from
standstili
to 33-1/3
rpm
Electronic
brake
0,01%WRMS*
0.025%WRMS
(JIS
C5521)
_+ 0.035%
peak (IEC 98A Weighted)
* This rating
refers to turntable
assembly
alone,
excluding
effects
of record,
cartridge
or tonearm,
but including
platter.
Measured
by obtaining
signal
from built-in
frequency
generator
of motor
assembly.
Rumble:
--56 dB {IEC 98A
Unweighted)
--78 dB ( IEC 98A
Weighted)
Turntable
speeds:
Starting
torque:
Build-up
characteristics:
Braking system:
Wow and flutter:
Technics
Matsushita
Engineering
and
Service
Company
50 Meadowland
Parkway,
Secaucus,
New Jersey
07094
Panasonic
Hawaii
Inc.
91-238 Kauhi St. Ewa Beach
P.O. Box 774
Honolulu,
Hawaii
96808-0774
Matsushita
Electric
of Canada
Limited
5770 Ambler
Drive, Mississauga,
Ontario,
L4W 2T3
Panasonic
TOkyo
Matsushita
Electric
Industrial
Co., Ltd.
1-2, t-chorea, Shibakoen, Minato-ku, Tokyo !05 Japan
Panasonie
Sales Company,
Division Of Matsushita
Electric
of Puerto Rico, Inc.
Ave, 65 De Infanteria,
KM 9.7
Victoria
Industrial
Park
Carolina,
Puerto Rico 00630
Matsushita
Electric
Trading
Co., Ltd.
P.O. Box 288, Centra| Osaka Japan

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Summary of Contents for Technics SL-1200MK2

  • Page 1 New Jersey 07094 Honolulu, Hawaii 96808-0774 Ave, 65 De Infanteria, KM 9.7 Victoria Industrial Park Matsushita Electric Carolina, Puerto Rico 00630 Technics of Canada Limited 5770 Ambler Drive, Mississauga, Ontario, L4W 2T3 Panasonic TOkyo Matsushita Electric Industrial Co., Ltd. Matsushita...
  • Page 2 • Tonearm section Universal Type: Stylus pressure mm (9-1/16") adjustment range: 0 -- 2.5 g Effective length: height adjustment Applicable cartridge 0--6ram range: weight range: 6 -- 10 g 15 mm (19/32") Overhang: 13.5 -- 17.5 g (including headsheli) Effective mass: 12 g (without cartridge)
  • Page 3 • Tonarm Typ: UniversaI-Tonarm Auflagekraft- Effektive L_nge: 230 mm Einstellbereich: O-- 2,5g Tonarmh6he- Zuliissiger Tonabnehmer- Einstellbereich O-6mm Gewichtbereich 15 mm Oberhang: 13,5 -- 17 g (einschliel_lich Tonarmkopf) Effektive Masse: 12 g (ohne Tonabnehmer) (mit Zusatz- Spurfehlwinkel: 2°32 ' bei der EinIaufritle einer Gegengewicht) 9,5 - 13g...
  • Page 4 EspaSol ESPECI FICACIO N ES Las especificaciones quedan sujetas a cambios sin aviso previo. El peso y las dimensiones indicados son aproximados. • Secci6n del brazo sonoro • general Alimantaci6n Brazo sonoro universal Tipo: corriente: 110-120/220-240 V, 50 6 60 Hz Longitud efectiva: 230 mm...
  • Page 5 • How to remove the hinge case 1. Remove bottom cover. (Refer "How remove the bottom cover".) Remove 4 setscrews (Fig. 2 : O) hinge case bracket. Remove 4 setscrews (Fig. 2 : O) hinge case. Note: other disassembly procedure same before-change sets.
  • Page 6 Change of Part No. Per Set Ref. No. Remarks Part Name & Description SL-1200MK2 ..L SL-1200MK2/1210M (Pcs.) (Before Change) "='7" (After Change) RESISTO RS ® ERD25FJ561 ERD25FJ471 Carbon, 1/4W, 470_ ® ERD25TJ154 E R D25TJ334 Carbon, 1/4W, 330k£ R209 ® R211 ERD25FJ103 E R D25 FJ472...
  • Page 7 Change of Part No. Per Set Remarks Part Name & Description Ref. No. (Pcs.) SL-1200MK2 _SL-1200MK2/1210MK2 (Before Change) == (After Change) TONEARM PARTS SFPAM18201K Tonearm Ass'y (Silver) SF PAM18201 ® SFPAM18202K Tonearm Ass'y (Black) Ring, Arm Base Operation SFPK B17201S i SFPK B17204E SFGK1 32--01 (Silver)
  • Page 8 English MEASUREMENTS AND ADJUSTMENTS • Conditions of set, and instruments used 3. Frequency counter 1. Remove the panel cover. 4. Tester 2. Remove the bottom cover (when adjusting the pitch control gain). Adjustment Connection adjusted Parts Procedure 1. Connect the frequency counter and turn the power supply...
  • Page 9 MESURAGES ET REGLAGES Franqa is • Conditions de I'appareil et appareils utilis_s. 3. Compteur de fr_quence 1. Retirer le panneau de protection. 4. Appareil contr61eur 2. Retirer le panneau de protection inf_rieur (Iors de I'ajustement de I'amplification du r_glage d'_cart). E lements Marche _ suivre Mise au point...
  • Page 10 RESISTORS AND CAPACITORS ArMs Notes: 1. Part numbers are indicated on most mechanical parts. Please use this part number for parts orders. f* [M] is available in the U.S.A. Important safety notice: * [MC] is available in Canada. Components identified by ,,4k mark have special characteristics...
  • Page 11 [] REPLACEMENT PARTS LIST Areas 1. Part numbers are indicated on most mechanical parts. Notes: Please use this part number for parts orders. * [M] is available in the U.S.A. Important safety notice: * [MC] is available in Canada. Components identified by A mark...
  • Page 12 Description Ref. No. Part Ref. No. Part No. Description Ref. No. Part Description Insulator XWG3FZ SFGC122-02E CHABINET CHASSIS Washer PARTS Button, Speed _IS) (I) N32 XSN3+14BVS Screw SFKT015-02E SFAD122-01A Dust Cover XWA3BFZ Washer Turntable Mat SFTG172-01 55[M_ SFNN122M10 Name Plate SFXG829-1 Screw SFTE 172-01...
  • Page 13 EXPLODED VIEWS • Cabinet and ChassisParts Note: For the set with serial number sheet change mark , the power transformer is fitted as shown below. ® ® ® ® ® --13_...
  • Page 14 • Tonearm Parts...
  • Page 15 • Power source i • CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM * Product for ! $401 Stylus illuminator switch [ V R301 ', • P_L:YLUS ' L L- uM_ Pitch control Productfor U.S.A. ±0% adj, R401 ACI20V 50/60Hz S60t I PITCH ADJ.! Pitch control...
  • Page 16 • Power source circuit * Product for Canada S601 ACI20V STYLUS iLLUMINATOR_ •_k $601 POWER { 5 0/60 Hz ) _PLI ProductforU.S.A. ACI2OV 50/6OHz S601 /k.TI To Drive circuit board * Product for [E], [EK], [XL], [EG], [EB], [EH] [EF], [Ei], [XA], [PA], [PE] and [PC] areas...
  • Page 17 • SCHEMATIC DIAGRAM Q2,3 2SD637 REGULATOR POWER SOURCE CIRCUIT (This schematic diagram may be modified at any time with the development of new technology.) POWER SSOI Notes: _SVDSIRBA20F RECTI FI ER 1. $201,202 : Speed selector switch. 2, $203 : Start/stop switch.
  • Page 18 02,3 2SD637 2SDI265 REGULATOR REGULATOR POWER SOURCE CIRCUIT POWER $601 "t OSVDSIRBA20F RECT I FI ER C 60 I 0.047 MAIOSIIM 120V (50/GOHz 5.IV ZENER Product for U.S.A. RiOt q, O8 25v_00 "* ClIO ,,_og: 50kHz RIO8 &8us Ic_ol AN6675 TURNTABLEDRIVE _(5_ VR303...
  • Page 19 BLOCK DIAGRAM TURNTABLE DRIVE/CONTROL CIRCUIT Position detection IC201 AN6680 50kHz Reference sigr_l generation FG Coil FG amplifier, speed phase IClOl contrOl AN6675 45rpm, 15ms Turntable drive X201 IC201 Speed control Three-phase full wave Power Drive col I Phase control Power Three-phase full wave NPN IC301...
  • Page 20 PACKING 1. Plase the unit (with cushions attached) illustrated. 2. Fold the flaps according to the line marks. 3. Seal the top with adhesive tape. Use gum tape or adhesive cloth tape 50ram wide at least 4. For the edges, first fold the flap "a '°...

This manual is also suitable for:

Sl-1210mk2