Technics_SL-1200MK2_Service-Manual操作说明书手册

ORDER NO.SD7908-1601Service ManualTurntable SystemSL-1200MK2(M),(MC)A WARNINGThis service literature is designed for experienced repair techniciansonly and is not designed for use by the general public.It does notcontain warnings or caulions to advise non-technical individuals ofpotential dangers in attempting to service a product.Products poweredby electricity should be serviced or repaired only by experiencedprofessional technicians.Any attempt to service or repair the productor products dealt with in this service literature by anyone else couldrest't in serious injury or death..The model SL-1200MK2 (M)is available in U.S.A.only.The model SL-1200MK2 (MC)is available in Canada only.SPECIFICATIONSSpecifications subject to change without notice.Weight and dimensions shown are approximateGeneralRumble:-56 dB (IEC 98A Unweighted)Power supply:120V,AC.50or60H2-78 dB (IEC 98A Weighted)Power consumption:12WDimensions:45.3×16.2×36cmTonearm section(W x H x D)(17-27/32"×6-19/64"x14-11/641Type:UniversalWeight:11kg(24.31b)Effective length:230mm(9-1/16")Arm height adjustment 31.8-37.8 mm (helicoid part 6 mm)Turntable sectionrange:(1-21/32“-3-35/64")Type:Quartz direct drive(helicoid part 15/64")Manual turntableOverhang:15mm(19/32)Drive method:Direct driveEffective mass:12 g (without cartridge)Motor:Brushless DC motorOffset angle:229Turntable platter:Aluminum diecastFriction:Less than 7 mg (lateral,vertical)Diameter 33.2 cm (13-5/64")Tracking error angle:Within 232'(at the outer groove ofWeight 2 kg (4.4 Ib.30 cm (12")recordTurntable speeds:33-1/3 rpm and 45 rpmWithin 032'(at the inner groove ofPitch control:All quartz-locked t8%range30 cm (12")recordStarting torque:1.5 kg-cm (1.3 Ib-in)Stylus pressureBuild-upadjustment range:0-2.5gcharacteristics:0.7 s.from standstill to 33-1/3 rpmApplicable cartridge6-100Braking system:Electronic brakeweight range:13.5-17.5 g (including headshell)Speed change due to(with auxiliary9.5-13gload torque:0%within 1.0 kg-cm (0.87 Ib-in)weight):17-20.5 g(including headshell)Wow and flutter:0.01%WRMS*(with shell weight):3.5-6.5g0.025%WRMS(J1SC5521)11-14 g (including headshell)+0.035%peak (IEC 98A Weighted)Headshell weight:7.5g.This rating refers to turntable assembly alone,excludingeffects of record,cartridge or tonarm,but includingplatter.Measured by obtaining signal from built-in fre-Matsushita Electric Industrial Co.Ltd.quency generator of motor assembly.copying and distribution is a vlolation ef lawPanasonic CompanyPanasonic Hawaii,Inc.Matsushita Electric of Canada Ltd.TechnicsDivision of Matsushita Electric320 Waiakamilo Road,Honolulu,5770 Ambler Drive,Corporation of AmericaHawaii 96817Mississauga,OntarioOne Panasonic Way,Secaucus,L4W 2T3New Jersey 07094