Audiolab-8200M-pwr-sm维修电路原理图.pdf
《Audiolab-8200M-pwr-sm维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Audiolab-8200M-pwr-sm维修电路原理图.pdf(20页珍藏版)》请在收音机爱好者资料库上搜索。
1、8200MRadioFans.CN 收音机爱 好者资料库8200MVERSIONHISTORYRevV01DateUpdate Content2011.06.13First VersionRadioFans.CN 收音机爱 好者资料库CONTENT8200MIntroductioniascreen ofBottomAssembly Parts ListElectronic Parts List/SpecificationAssembly SketchSchematic DiagramWir ng Di gramSilkTopMaintenance Alignment Procedure1234
2、56789.1234-678-91011-1213-17INTRODUCTION18200MIt is the responsibility of the user to ensure that all the information contained in this manual is current.Notification for new issues of this manual and minor updates will be given via the IAG web-site or onrequest.This manual has been prepared with th
3、e greatest care, it is intended for information only and no liabilityshall be accepted for errors or changes to specification.SPECIFICATION28200MRated Output Power125W (21dBW) /Channel into 8 , 20Hz - 20kHzInputs Sensitivity1.12V rms for 120W into 8Input Impedance: 50kLoadConnected in parallel with
4、INPUTGain29.0 dB at1kHzSignal To Noise Ratio(IHF, rel. 0.dBW) Better than 96 dBFrequency Response20 Hz-20 kHz 0.3 dB0.1Hz-75 kHz -3 dB.Total Harmonic Distortion&NoiseLess than 0.05%Polarity (Phase)Non-InvertingMutingMuting controlled automaticallyOperating Temperature Range10-35 CPower Requirements(
5、Depending onRegion)50-60Hz 100V, 110-120V, and 220-230V models availableMaximum Power Consumption: 300 VADimensions (WHD)44478326mmWeightNet: 8.4 kg Shipping: 9.8 kgASSEMBLY SKETCH38200MSCHEMATIC DIAGRAM8200M48200M-Mainboard-P1/3SCHEMATIC DIAGRAM58200M8200M-Mainboard-P2/3C258 1NFOVA01SCHEMATIC DIAGR
6、AM68200M8200M-Mainboard-P3/3WIRING DIAGRAM78200M8200M-Wiring Diagram-P1/18SILKTOPSCREEN OFBOTTOM/8200M8200M-MainBoard-Top Silkscreeen-P1/18200M9SILKTOPSCREEN OFBOTTOM/8200M-MainBoard-Bottom Silkscreeen-P1/1MAINTENANCE ALIGNMENT PROCEDURE108200MNotes:1.If the Bias Okay, switch off the unit and put PA
7、SSED mark on the unit.Test condition: Vin = 1V, 1kHZ sine wave(Load: 8ohm)1/8 Output PowerAnti-ESD bellStep transformer forAC mainsAC100VAC110V2%3:Soak test with the condition above with 48 hours.4. Check all the parameter within the spec.AC220、230VAC240V2%AC110VAC120V2%unit rated voltagevariac volt
8、ageAC240VAC250V2%2: Ageing testMulitimeter1):Power ON the unit the ON LED will lit and the PROTECT LED also litbut will OFF after 5-10 second.2):Add 5% of AC input for the test.Ageing test stepEquipment andTools1: Equipment and Set up1):Set the RECORD and INPUT knob to CD. GAIN set to 0dB position.V
9、olume set to Max.8200M Ageing test step8200M -Bias Procedure And Ageing test step-P1/1ProductInitialsettingAfter 15minsAfter 30mins8200M60 6524 2521.5 22.5All settings are mV dc.Remarks:Also the test continues unil the bias is steady at the final value in the table.3.Set bias as shown in table below
10、.4.The test continues until the bias is steady at the final value in the table.For 8200M bias is measured across R148Audiolab 8200M Bias ProcedureThis procedure must only be carried out after the unit has passed a full functional test .1.Connect the unit to be biased to mains and switch on. The main
11、s voltage should be set to 230VAC 2% or 120VAC 2% while the test is done.2.Wait for the unit to power up.ASSEMBLY PARTS LIST118200M8200M-Assembly Bom-P1/2R/NP/NPART NAMEDESCRIPTIONQTY1300-1031410001RFront Panelfinish and anodized12215-1027410001RButton Cappainted13215-1027410002RPower Buttonpainted1
12、4215-1027410003RMains Switch Bracketpainted15215-1027410004RNutM3 NI116215-1027410005REVA20*10*10mm,EVA17215-1027410006RChassispainted and silkscreen18215-1027410007RScrewM3*10119215-1027410008RInsulation Post7.5*3.1mm,nylon66(ul)110215-1027410009RBus Bar 2gold plated211215-1027410010RBus Bar3gold p
13、lated112215-1027410011RScrewM3*62813215-1027410012RFootblack414215-1027410013RScrewM3*62015215-1027410014RSide Pannelsand blast and anodized216215-1027410015RScrewM3*10117215-1027410016REVA lump104*30*15mm EVA118215-1027410017RScrewM3*10219215-1027410018RMain Radiatoranodized220215-1027410019RRadiat
14、or(1)anodized221215-1027410020RRadiator(2)anodized222215-1027410021RRadiator(3)anodized423215-1027410022RCapacitor Bracketblack painted124215-1027410023RSnap Bushing7.6mm*9.5mm125215-1027410024RMoveable Bushing3.5mm*3.8mm0.326215-1027410025RRadiator Bracketblack painted227215-1027410026RTop Coversan
15、d blast and anodized128215-1027410027RNutM6129215-1027410028RWasher6.4X12X1.5 NI130215-1027410029RTransformer InsulationBoardblack painted131215-1027410030RRubber Washer136*10*1132215-1027410031RTerminal Connectorgold plated233215-1027410032RNutgold plated234215-1027410033RPcb Terminal Connectorgold
16、 plated235215-1027410034RPVC Washer12.5*4.5*0.1mm,black2ASSEMBLY PARTS LIST128200MRemark:Colour Difference TableR/NP/NPART NAMEDESCRIPTIONQTY300-1031410001Rscreened, light grey(silver anodized)1300-1031410002Rscreened, light grey(black anodized)1215-1027410001Rsilver painted,ABS757#1215-1027420001Rb
17、lack painted,ABS757#1215-1027410000Rsilver painted,ABS757#1215-1027420000Rblack painted,ABS757#1309-1031410000Rsilver painted1309-1031410001Rblack painted1534-3002100606RM3*10NI11534-3002100906RM3*10black11534-3002061006RM3*6NI20534-3002060906RM3*6black20319-1027410001Rsand blasting,anodized silver2
18、319-1027420001Rsand blasting,anodized black2588-3000106037RM3*10NI1527-3012100806RM3*10black1302-1031420000Rsand blasting,anodized silver1302-1031420001Rsand blasting,anodized black1Front PanelTop CoverSide PanelScrewChassisScrewScrewPower Button2Button Cap1271487316158200M-Assembly Bom-P2/2ELECTRON
19、IC PARTS LIST138200M8200M-Electronic Bom-P1/5R/NP/NPART NAMEDISCRIPTIONQTYLOCATION1046-9400000400R909 Terminalred/black22062-1220000200RMains Cable2meter American13041-1376000000QRMains SwitchSWITCH MAINSPSDDSA 3289A14071-1100000000RTie Wrap100MM YJ-100105044-1700000000QRMains InletMAINS INLET 2 POL
20、E 2FUSE LOCS16742-3501000000RHeat Sink35 black0.107060-4180310312RDouble InsulatedWireUL1672 18 AWG blueL=310MM18060-4180310112RDouble InsulatedWireUL1672 18AWG brownL=310MM19053-1020410152RMains Switch PCBsingle layer PCB MAINSSWITCH 200 SERIES110022-2000022348RTransformer115V 50/60HZ Noratel TI-10
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Audiolab 8200 pwr sm 维修 电路 原理图