Crown-XLS202-pwr-sch维修电路原理图.pdf

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1、ScaleSheetSizeFCSM No.DWG No.RevA1R27220RC23220nC222n2240/120220/110NEUTRALRLY1PTC2PTC1R2247R 23WR53B20kR52B180kR53A20kR52A180KHDR3/2HDR3/1HDR2/6HDR2/5LK40 OhmLK30 OhmLK20 OhmLK10 OhmHDR2/3HDR3/3HDR3/4HDR3/5HDR2/4HDR2/2CN2A/1CN2A/3CN2A/21234567891011121314151617181920212223242526CN226PIN123456789101

2、1121314151617181920212223242526CN126PIN0V1AFASTON0V1BFASTONR262MR2151RQ2BD135Q1BC214LR2010kR18100kR19150kZD2note1121314IC1DTL074LED2yellowR153k9HDR1/3HDR1/221RLY1RELAYD10Q3BC184LR1310kLED1greenR84k7R121kD9R1110M567IC1BTL074R927kR10680kC164u7D8R71k2 1WZD15v6R510MR610M321411IC1ATL074R247kR347kC9100uSE

3、C1/4SEC1/1C18470uC17470uD161N4004D151N4004D141N4004D131N4004D11D12R110kD1R41MC104u7C11100nD2D3D4D5D6D7SUNON24V-241098IC1CTL074R16180kR1720kC21100nR231kR142k2C84700uC64700uC44700uC24700uC15470uC14470uC13470uC12470uC74700uC54700uC34700uC14700uBR1C7A10uC8A33pR8A1kR9A39kC11A100uC20A10pR57A3k3R17A1kR18A3

4、9kR14ANOTE1D2AD1AR13A220RQ3ABF423R12A10kR11A100RR10A100RQ1A2SA872Q2AC3A330pR15A1kR16A1kD3AD4AR24A47RR23A47RR19A200RQ6ABF423Q7ABF423C14A100nR20A20kC12A33pQ4ABF422C13A10pQ5AC15A1uR21A360RR22A1kQ8ABC184LC2A4n7C1A4n7Q13AMJ15024Q14AMJ15024Q15AMJ15024Q16AMJ15024Q20BMJ15025Q19BMJ15025Q18BMJ15025Q17BMJ15025

5、R44A0R47R45A0R47R46A0R47R47A0R47R48A0R47R49A0R47R50A0R47R51A0R47R36A820RR37A820RR38A820RR39A820RR43A820RR42A820RR41A820RR40A820RCN1AFASTOND13A1N4004LED1AREDLED2AGREENZD7A18VR58ANOTE1D5A1N4004D6A1N4004C16A100nC17A100nQ12AMJE5731AQ10ATIP50/47Q11ABF422Q9ABF423R29A470RR34A470RR35A100RZD5ANOTE1ZD6ANOTE1R

6、30A5K1R33A5K1R25A27KR28A27KR26ANOTE1R27ANOTE1D11AD9AZD3A2V7ZD4A2V7R55ANOTE1Q22ABC184LQ21ABC214LD8AD7ACN2A/2CN2A/3CN2A/1SEC1/3SEC1/6SEC1/2SEC1/5D171N4004D181N4004C1947uC2047uR24NOTE1R25NOTE1ZD318VZD418VHDR2/1HDR3/6R56A22RC21A4n7R60ANOTE1R59ANOTE1C10A10uC9A10uD19CHASSIS!3W w/w3W w/w!All Diodes are 1N4

7、148 unless otherwise specified9V110VZD2R37A/B, R42A/B,R45A/B, R50A/B,Q14A, Q20A,Q13B, Q19B,Not Fitted:GB402NOTE2BLUEREDBLACK30V47VZD5A/B, ZD6A/B5k6 1W c/f6k8 1W c/fR58A/B, R24, R2520k20kR26A/B, R27A/B2k7 1W c/f3k3 1W c/fR55A/B33k100kR14A/BGB402GB602NOTE1Channel BR18B and FASTON CN4Bto junction ofSTA

8、RSTARChannel BChannel A Power Amp only shownXLS602, XLS402, XLS202to output boardGREEN21POWERPROTECTNPN Main H/SLM35DZTH12.5WKDE2412PTS1-6AredblackCN3ACAC+-+HT1-HT1XLS602, XLS402, XLS202NPN Main H/SPNP Main H/SPF750 H/SNPN Main H/SPF750 H/SPEAK AFACING LDRON I/P BOARD-HT2+HT2+HT1-HT1-HT2+HT2STAR1234

9、56C1, C42R60A, R60B75R120R! up to +95Vdc! up to -95Vdc! up to +95Vdc! up to -95Vdc! up to 65Vac! up to 65VacC/T! Live Mains18Vac18Vac+24Vdc-24Vdc+18Vdc-18VdcTo output boardMain235V35V16V250V250V250V250V100V100V100V100V100V100V100V100V100V100V100V100V100V63V63V63V35V35V16VAll resistors are 1/4 W meta

10、l film unless otherwise specified63V3W w/w3W w/w3W w/w3W w/w3W w/w3W w/wAll Zener diodes are 400mWNote1BR1GBPC5006 50A 600VGBPC5006 50A 600VAll BF422 and BF423 are Pillips or Toshiba. DO NOT use Carsem (CBF)YM120D3 70N10BowthorpA suffix on component identifier indicates Channel AThese can be mapped

11、directly on to Channel B by changing the suffix to B unless otherwise specified.Q15BQ16BQ13BQ14BQ18AQ17AQ20AQ19ACrown Audio1718 W. Mishawaka Rd.Elkhart, IN 46517574-294-C1071-69V147V4k7 1W c/f43k2k7 1W c/f22kGB402150RSB356 35A 600VR37A/B, R42A/B,R45A/B, R50A/B,Q14A, Q20A,Q13B, Q19B,Not Fitted:GB202C4, C5R39A/B, R40A/B,R47A/B, R48A/B,Q16A, Q18A,Q15B, Q17B,C1, C2,1.2 V90 V.095 V0.180 V0.120 V1.7 V1.2 V1.75 V0.6 V+5.6 Vdc+24 Vdc+20 Vdc-2 Vdc+20 Vdc+2.5 Vdc-2 Vdc+20 VdcRadioFans.CN 收音机爱 好者资料库