Audiolab-8200M-pwr-sm维修电路原理图.pdf
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1、8200M RadioFans.CN 收音机爱 好者资料库 8200M VERSIONHISTORY Rev V01 DateUpdate Content 2011.06.13First Version RadioFans.CN 收音机爱 好者资料库 CONTENT 8200M Introduction ia screen ofBottom Assembly Parts List Electronic Parts List / Specification Assembly Sketch Schematic Diagram Wir ng Di gram SilkTop Maintenance A
2、lignment Procedure 1 2 3 4 5 6 7 8 9 . . . . . . . . . 1 2 3 4-6 7 8-9 10 11-12 13-17 INTRODUCTION 1 8200M It 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 I
3、AG web-site or on request. This manual has been prepared with the greatest care, it is intended for information only and no liability shall be accepted for errors or changes to specification. SPECIFICATION 2 8200M Rated Output Power125W (21dBW) /Channel into 8 , 20Hz - 20kHz Inputs Sensitivity1.12V
4、rms for 120W into 8 Input Impedance: 50k LoadConnected in parallel with INPUT Gain29.0 dB at1kHz Signal To Noise Ratio(IHF, rel. 0.dBW) Better than 96 dB Frequency Response20 Hz-20 kHz 0.3 dB 0.1Hz-75 kHz -3 dB. Total Harmonic Distortion&NoiseLess than 0.05% Polarity (Phase)Non-Inverting MutingMutin
5、g controlled automatically Operating Temperature Range10-35 C Power Requirements(Depending on Region) 50-60Hz 100V, 110-120V, and 220-230V models available Maximum Power Consumption: 300 VA Dimensions (WHD)44478326mm WeightNet: 8.4 kg Shipping: 9.8 kg ASSEMBLY SKETCH 3 8200M SCHEMATIC DIAGRAM 8200M
6、4 8200M-Mainboard-P1/3 SCHEMATIC DIAGRAM 5 8200M 8200M-Mainboard-P2/3 C258 1NF OV A01 SCHEMATIC DIAGRAM 6 8200M 8200M-Mainboard-P3/3 WIRING DIAGRAM 7 8200M 8200M-Wiring Diagram-P1/1 8 SILKTOPSCREEN OFBOTTOM/ 8200M 8200M-MainBoard-Top Silkscreeen-P1/1 8200M 9 SILKTOPSCREEN OFBOTTOM/ 8200M-MainBoard-B
7、ottom Silkscreeen-P1/1 MAINTENANCE ALIGNMENT PROCEDURE 10 8200M Notes: 1.If the Bias Okay, switch off the unit and put PASSED mark on the unit. Test condition: Vin = 1V, 1kHZ sine wave(Load: 8ohm)1/8 Output PowerAnti-ESD bell Step transformer for AC mains AC100VAC110V2% 3:Soak test with the conditio
8、n above with 48 hours. 4. Check all the parameter within the spec. AC220、230VAC240V2% AC110VAC120V2% unit rated voltagevariac voltage AC240VAC250V2% 2: Ageing test Mulitimeter1):Power ON the unit the ON LED will lit and the PROTECT LED also lit but will OFF after 5-10 second. 2):Add 5% of AC input f
9、or the test. Ageing test stepEquipment andTools 1: Equipment and Set up 1):Set the RECORD and INPUT knob to CD. GAIN set to 0dB position. Volume set to Max. 8200M Ageing test step 8200M -Bias Procedure And Ageing test step-P1/1 ProductInitial setting After 15 mins After 30 mins 8200M60 6524 2521.5 2
10、2.5 All 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. 4.The test continues until the bias is steady at the final value in the table. For 8200M bias is measured across R148 Audiolab 8200M Bias Procedure
11、 This 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 mains 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 LIST 11 8200M 8200M-As
12、sembly Bom-P1/2 R/NP/NPART NAMEDESCRIPTIONQTY 1300-1031410001RFront Panelfinish and anodized1 2215-1027410001RButton Cappainted1 3215-1027410002RPower Buttonpainted1 4215-1027410003RMains Switch Bracketpainted1 5215-1027410004RNutM3 NI11 6215-1027410005REVA20*10*10mm,EVA1 7215-1027410006RChassispain
13、ted and silkscreen1 8215-1027410007RScrewM3*1011 9215-1027410008RInsulation Post7.5*3.1mm,nylon66(ul)1 10215-1027410009RBus Bar 2gold plated2 11215-1027410010RBus Bar3gold plated1 12215-1027410011RScrewM3*628 13215-1027410012RFootblack4 14215-1027410013RScrewM3*620 15215-1027410014RSide Pannelsand b
14、last and anodized2 16215-1027410015RScrewM3*101 17215-1027410016REVA lump104*30*15mm EVA1 18215-1027410017RScrewM3*102 19215-1027410018RMain Radiatoranodized2 20215-1027410019RRadiator(1)anodized2 21215-1027410020RRadiator(2)anodized2 22215-1027410021RRadiator(3)anodized4 23215-1027410022RCapacitor
15、Bracketblack painted1 24215-1027410023RSnap Bushing7.6mm*9.5mm1 25215-1027410024RMoveable Bushing3.5mm*3.8mm0.3 26215-1027410025RRadiator Bracketblack painted2 27215-1027410026RTop Coversand blast and anodized1 28215-1027410027RNutM61 29215-1027410028RWasher6.4X12X1.5 NI1 30215-1027410029R Transform
16、er Insulation Board black painted1 31215-1027410030RRubber Washer136*10*11 32215-1027410031RTerminal Connectorgold plated2 33215-1027410032RNutgold plated2 34215-1027410033RPcb Terminal Connectorgold plated2 35215-1027410034RPVC Washer12.5*4.5*0.1mm,black2 ASSEMBLY PARTS LIST 12 8200M Remark:Colour
17、Difference Table R/NP/NPART NAMEDESCRIPTIONQTY 300-1031410001Rscreened, light grey(silver anodized)1 300-1031410002Rscreened, light grey(black anodized)1 215-1027410001Rsilver painted,ABS757#1 215-1027420001Rblack painted,ABS757#1 215-1027410000Rsilver painted,ABS757#1 215-1027420000Rblack painted,A
18、BS757#1 309-1031410000Rsilver painted1 309-1031410001Rblack painted1 534-3002100606RM3*10NI11 534-3002100906RM3*10black11 534-3002061006RM3*6NI20 534-3002060906RM3*6black20 319-1027410001Rsand blasting,anodized silver2 319-1027420001Rsand blasting,anodized black2 588-3000106037RM3*10NI1 527-30121008
19、06RM3*10black1 302-1031420000Rsand blasting,anodized silver1 302-1031420001Rsand blasting,anodized black1 Front Panel Top Cover Side Panel Screw Chassis Screw Screw Power Button 2Button Cap 1 27 14 8 7 3 16 15 8200M-Assembly Bom-P2/2 ELECTRONIC PARTS LIST 13 8200M 8200M-Electronic Bom-P1/5 R/NP/NPAR
20、T NAMEDISCRIPTIONQTYLOCATION 1046-9400000400R909 Terminalred/black2 2062-1220000200RMains Cable2meter American1 3041-1376000000QRMains Switch SWITCH MAINSP SDDSA 3289A 1 4071-1100000000RTie Wrap100MM YJ-10010 5044-1700000000QRMains Inlet MAINS INLET 2 POLE 2 FUSE LOCS 1 6742-3501000000RHeat Sink35 b
21、lack0.10 7060-4180310312R Double Insulated Wire UL1672 18 AWG blue L=310MM 1 8060-4180310112R Double Insulated Wire UL1672 18AWG brown L=310MM 1 9053-1020410152RMains Switch PCB single layer PCB MAINS SWITCH 200 SERIES 1 10022-2000022348RTransformer 115V 50/60HZ Noratel TI- 103410 500AV D=139 Iss 1
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