Carvin-BX500-pre-sch维修电路原理图.pdf

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1、2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED.NOTES: UNLESS OTHERWISE SPECIFIED.4. ADDED AS SECONDARY OPERATION.1. ALL RESISTORS IN OHMSMASTER VOLUMEGRAPHIC +GRAPHIC -GRAPHIC +GRAPHIC -GND LIFT+15VAMP-15VAMPPRE AMP D.I. OUT-15VDC+15VDC+15VDCPOWER22F22F82pF22F22F22F22FR118R12082pFS11.AR415R408R40

2、7R122C401C410R38R83C19R40C52R47R41R42C20R84C51C50R85R81.01.01R80R57R58R5210K10K4.7KR82C77C76R79C53D11R39J10D4D6EQ+ 123System Master12340 World Trade DriveSan Diego, CA 92128(858) 487-1600FAX 487-6629REVISED BY:APPROVED:DRAWN BY:DATE:DATE:ASSY.DATE:ARVINREV:REV:NO:PCBNO:C10K47010K10K2.2K10KA3.A2-3+11

3、0K4.7K47k10K10K4.7K47kA10.A2-3+1A4.B6-5+7A13.A2-3+11.5K3.3K47KA15.B6-5+78410K10K180pFC405R409150R406150R405100R410100K.001FC40322F/50vC40422F/50vC40633KR411100KB50KP11cwF1A22.D89+14A22.B67+1A22.C1011+13A22.A45+2+15VDCR9810KQ4Q5#689#690R1591MR1601MR21 6.8KA10.B6-5+7R174R17322K47K330pFC78C18622+R18915

4、0k22V FETR1644.722FC107+22FC108+R1624.7INPUTH5A.AH5A.BJ12R218470KH5A.CH5A.DQ81F1F22K*R236R254R252R257R256R258C124C123+365K6.8K*10K*68K22K*1KR259R264R2626.8KR2674.7K*Q19R266150KR2651MB50KP1DRIVEcwD18ACTIVEBLU+15VDCR2683.3KQ1810KR282R281R283150K6.8K22V FETR284365KR285R290100KAGND1FC114+22FC116+2.2KR29

5、11K22FC117+4.7KR292.047FC1183.3KR2936.8K1FC120+R2941M0.033uC122thruR2951KR2961M1FC125+180pFC127R298R299R297R287cwcwA26.B6-5+710K10K4.7K4.7KA29.B6-5+7COMP SENSMUTER313D31mute3.3KR31647KR32847KR33647KR33947039pFC136R342R343R341R340cwA13.B6-5+733K33K10K10K550 Hzcontour1FR43C137R44100K2.2KA3.B65+7560pFC

6、23560pFC138R34615KB50KP3cwB50KP7cwB50KP2cwB50KP6cwB50KP10cwR16.8KC520R5011K+Q5000.1C522Z500Z501Z5029.1v9.1v5.1vB50KP12COMPRESSORR310K15C50Kx2P26.B15C50Kx2P26.AS3.AS3.BS7.AS7.BS5.AS5.B4.7K smt 1/4wR18R26470.01FC126BASSTREBLE.022FC110.01FC22.022FC135.047FC134.033FC21SMT SCREEN HOLESE424VJFETS+24FRONTa

7、 gndH5B.AH5B.BH5B.CH5B.DinputGRAPHIC125 Hz250 Hz80Hz0.010.0033500Hz0.010.0068360K smt 1/4w0.1A9.AA9.BA8.AA11.AA8.BA11.B50Hz180pF10K smt 1/4w0.0680.022R184P92R169R6R171C6C71R7C75R9R172C7R175R10C9C10R13R12C12C82C83R1410K10K10K10K10K10K0.1uFP93P94P91P95-+-+-+-+-+-+C720.1180pFC814.7K smt 1/4wR175550Q154

8、01Q2R21K+15VDC-15VDC+24FRONTH3B.AH3B.IH3B.CH3B.FH3B.EH3B.BH3B.JH3B.DH3B.HH3B.GAMP1-AMP1-RETURNSENDRETURNSEND+15VAMP-15VAMP-15VAMP+15VAMPA16.A2-3+184SEND AMPRETURN AMPMU FSWGEQ FSWMU FSWGEQ FSW+15VAMP-15VAMP24VJFETSH3A.DH3A.BH3A.JH3A.FH3A.CH3A.IH3A.AH3A.ESEND AMPRETURN AMPGEQ FSW AMPMU FSW AMPH3A.HH3

9、A.GC52122uF+22uF 50VC322uF 50v+QC6_SWswitchQC7_SWswitchE1R3447KsecR3515Ksec180pFC261uC18+0.0011.3kHzA2.B0.022R22R11C36C4510KP97-+800Hz0.00220.033A2.AR48R23C46C4710KP96-+360K180pFC48R51R53R50R49cwcwA26.A2-3+110K10K4.7K4.7KB50KP16cw15C50Kx2P17.B15C50Kx2P17.A0.047FC490.1FC54A29.A2-3+1J12+2-1+1-J22+2-1+

10、1-560pF5kHzA1.B0.0068R56R55C55C5610KP99-+2.5kHz560p0.01A1.AR60R59C57C5810KP98-+150K+A5.A2-3+182pFC61D.I.POSACTIVE+15VAMP-15VAMPR64R63A15.A2-3+18410K10K180pFC63GNDGNDGND+GNDA5.B6-5+70.1uC1 thruC2.01Q3R151MR1947KMUTED.O.POSR4R2022K4.7KMUTEMUTED2D122FC5+GNDGNDGNDGNDR8181.5KbluBX500ERIC PETERSEN80-45500

11、L41234L61234C133C42C44C60C103X2 .47X2 .47X2 .047.0022 Y.0022 Y1000F 25VC129+1000F 25VC119+V+Q20Q17+15VAMPC112C115-15VAMP.047.04778157915V-PWRCOMTR1TPWRCOMC62.0022 YPWRCOMGNDBR1LINE FILTERRECT ACGNDD36D34+20V-20VGNDC161+1000uF 100VC162+1000uF 100V+20V-20V+15V-15VQC5GNDC143C1451F1F+D818Diode smt 600V

12、1AD820470KR844470KR845C146+1000uF 200VC151+1000uF 200VLOW SECHI SECCENTERSHLDBIASN/UPRIU1D37+40V470F 50VC104+D25D40D44D48D49D50D51C203+22uF 35VDiode smt 600V 1AD5R2134.7RR21510RR21947KVCCR2031KC207a.1uF 100vR22110KR2710KR22710RDiode smt 600V 1AD205R2253.3KR2076.8KR2053.3KR2118.2KR2093.3KC209a.1uF 10

13、0vV-V+R22910RCH1 FETC2150.1u / 400VDCC2170.1u /400VDCR201100RR29100KC25+22uF/50vR131100KR1332.2KC1130.001FC1110.001FR301kR312.2k180PF 500VC14L1R1492.2K smt 1/8w28H / 9ACSD1D1051AD1041AV-V+R744.7K65-70vdc65-70vdcC209+22uF 50VC207+22uF 50VR1062.2K smt 1/8wD81AR902.2KC300.1F 275VACC85.047uFR13822ohm 1W

14、R13922ohm 1WC147+22uF 35VC150+22uF 35VIRS2092OCSETVREFCOMPVSSCSDVAAGNDVCCCSHCOMIN-DTLOHOVB10111213VS141516U5123456789C340.001F321DSGQ30321DSGQ31IRFB4227DIRFB4227DV1.BR1130.22F / 63vC6747KV1.AR119PL V+123n/uR1240 RD310R311R312R65R33R68Q72N5400A6.B6-5+71.5K100K10K3.3K47K+15VAMPD10R67220TEMP SENS.-15VA

15、MP+15VAMPA6.A2-3+184R75R76R7768K1K22KC9522D7+R693.3K5550Q9+15VAMP5550Q10R32470F 25VC15+Q142N54005550Q15-15VAMPR7210KD291N914R6210KR7310K100KTHERMAL DIODEON TIMERDC PROTECTION0.1FC1745654565R88100PROT A0.1FC24OUT 1A7.B6-5+784+15VAMP-15VAMP180pFR7022KC164565R7110KC140.047uFC144.047uFA7.A2-3+184+15VAMP

16、-15VAMP330pFR12110KC844565R12722KR1302.2K1F / 63vC87A16.B6-5+784+15VAMP-15VAMP330pFR12847KC86+3dB30HzR12910KN/UC88R144N/U-3dB30kHzC13.01Q102R1321MR13647K360K2.2K2.2K2.2K2.2K2.2K1.8K1.8K1.8K2.2KTUBES2.ATUBE BPTUBE-15VAMPR1411KGND=on, neg=offR1422.2KGND3. ALL OP AMPS ARE TYPE 4565, EXCEPT AS NOTED.290

17、1290129012901NPN 25000Q22PNP 25000Q23R14510RNPN 25000Q24PNP 25000Q25R14810RVC HIVC LOVC HIVC LOPROT FPROTECTD19R1501.5KredGEQ IN180pFC91180pFC92R15110KR544.7KD201A 600VD21PLATE V+SEND AMPV1.C459T GNDR15510KR15610KPL2NELR178n/uD2839pFR18310KC100A14.B6-5+784+15VAMP-15VAMPA14.A2-3+184+15VAMP-15VAMPLM13

18、700BO2BO1BI1I-1BI2I+2I+1I-2BA1BD1BA2BD2O1O2V-V+10111213141516U2123456789+15VAMP-15VAMPR19510KR1966.8kR1971.5KR15722KR1686.8KR199100RR170100RR20015K+15VAMPGNDR18510KR18610K-15VAMP10KR187Q272N5400-15VAMP100KR202R204470KLFLLFS1FC109+15KR2143.3KR216J5.BJ5.AJ4.AEFF SENDEFF RTNJ6.ATUNER/phonesGNDJ9.AFOOT

19、SWFILAMENTR22247KF GNDn/uR223H1a.DH1a.AH1b.AH1b.DD.O.POSD.I.POSPROT APROT F-15VDCD.I.NEGD.O.NEGH1a.BH1b.BR115470R1464.7KR86150KGNDR7810K2 OHM SWS1.AD330.01FC128LFLLFS10KR110R17610K82pFC99D.O.NEGAGNDGNDR123150KGNDR455100R456100R451R452100R453R4541005550350Q13C10122+R1582.2K1000F 25VC102+C9822uFR1791K

20、Z125.1vn/uR154GEQ FSW AMPMU FSW AMPR18010KR18110K+40VD27D26D39D381000F 25VC132+1000F 25VC130+Z205.1vZ215.1v20REG120R1WR5R224n/uR226n/uR228n/uDC SENS+15VAMP-15VAMPC80.047uFC64.047uFC106.01Q28R1031MR11410KBYPGND=on, neg=offGND5401Q29-15VAMPR18247KR11610KBYPTUBEC139+1000uF 100VR191R1931.8K47K+15VAMPR18

21、80 jmpTHERMAL DIODEA17.B6-5+7844565-15VAMP-FAN-FANZ119.1vZ229.1vC9622+FAN CR2084.7K5401Q33#212#268#278#91A17.A2-3+14565OUT 1S1.BR2122 OHM SW-Q352N5400R217220R2 OHM SW-18V4.7K smt 1/4wR220LO MIDHI MIDE11E21E22E23E24E25E26HEAT SINK360K360K360K360K360KZ139.1v+18V-18VR24168RR24268RR24368RR24468RR24568RR

22、24668RH1.BH1.A- FAN+1F/100vC1420.47FC148FILAMENTTO H9Q32TIP31CR21012K220KR237220KR238H9A.BH9A.AH9A.CH9A.DH9A.EH9A.FH9A.GH9A.HPLATE V+GNDFILAMENTGNDH9B.BH9B.AH9B.CH9B.DH9B.EH9B.FH9B.GH9B.HPL V+T GND22F 160VC8+R2473.3KR2483.3KR2493.3KStandoff holes#991 #992TUBE MTG#993 #994#995 #996#997 #998R25010ohm

23、1WR25110ohm 1WR25310ohm 1WR25510ohm 1WR92n/uOUT 1OUT 147K 1WR11247K 1WR126-15VAMP2 OHM SW+D52LIMITBLUD53LIMITBLUD55n/uR100470R192150kR23010K100KR239330pFC74330pFC73R15310KD57D58D59D60N/UGND330pFC310 jmpR1942 OHM SW+N/UR206n/uR240GND0 jmpR2610 jmpR260R1252.2KR23210Kzetexzetexzetexzetex20REG8A4.7K0.1F

24、 / 100vC280.1F smt 250VC330.1C408AUG2008R1401KREV D: ADDED R140, R235 in / for IRS2092 5V.CHANGES TO REV(E):1. ADD R823 = 68K smt.2. ADD R889 = 560R smt (PREVENT SKIP MODE).E3. CONNECT R102, R96 TO V BIAS NET.3a.(CHANGE R104, R105 TO 220K)4. C826 FOOTPRINT CHANGED TO 1uF smt. (NOT 22u)5. Z3 = 9v470K

25、R1776. ADD R177 = 470k (no sec).600V 1A SMT470470R86733KD823D814D824C842C843+0.0033F 400vC810C830+0.047F+15VDC PRI-15VDC PRIPWRCOMPWRCOMR8311.5KPWRCOMQ808RECT AC15-86010+/-15VDCBIASPRIDSPT122FR86668D826C94+FSDH0265RNDrainVstrPWMVccGNDVfbIpk46321785Q803R8371A 600VPWRCOM1KZ8019.1VZ8059.1VZ830VZ930VR16

26、3220KR233220KR234220KR165220KC970.047F 400VRECT ACC35+N/UV-VCCV OutV IN7812Q21C40+1uF 50V12V BIAS +R15222R166R167N/UN/UC802+.01R806R810Q800GATEQ802GATEQ CENTER1010D821D822C836+22FRECT ACPWRCOMR829 6.8KC823180pFR81710C805+.22uF 630VR80710KR80810K+15VDC PRID3R84.7KQ6C818C820C822+1F-15VDC PRIPWRCOMR805

27、 1.5KPWRCOM250pF250pFPWRCOMPRI MIDQ811Q809Q812Q810R855R852R826R851N/UN/U100100D15D42R812A221WR812B221WR828A221WR828B221WK1IRS2153COMVCCVSVBRTLOHOCTU364328157Q16C29+Q800GATEQ802GATEQ CENTERPWRCOM+15VDC PRIR835R834470K33KR454.7KR85433KR815R816R4610KPWRCOMPWRCOM-15VDC PRI+15VDC PRIA803.B65+7844565C69+1

28、F 400VPWRCOMR936.8KR8501KR81910KQ801PWRCOMA801.B65+7R99R973.3K10KR96220KPWRCOMC68+1uF+15VDC PRIR830100Q807R840R83927K10KR8421KR843100KC8340.1FR85310KR84747KVREFD815D825R82010KD827R82147KR82218KVREFR823R824R825RECT ACUNDER/OVER VOLTAGE SHUT DOWNOVER CURRENT DETECTIONR80933K10KPWRCOMPWRCOMPWRCOMPWRCOM

29、R80210KISENSE+470K470KD828OVER TEMP/AUX PROTECTIONC806+C808+PWRCOM0.10.1-15VDC PRI+15VDC PRIA801.A23+1844565-15VDC PRI+15VDC PRIA802.A23+1844565VREFC70+.1uA802.B65+7C38+.01uFA803.A23+1C8040.1FISENSE+D8001AC37+120pFC39+.001uFR101221W220K220KQ802Q800D32DC PROTB7#1155#1156#1157R10247KR104100KVOLTAGE DO

30、UBLING BELOW 140VACR105100R107330R1091K+15VDC PRIVREFPWRCOMC890.001uFQ26Q34R1431KR13410KR13547KC79+22F+15VDC PRIV-12V BIAS +Q36R161470KZ25.1VC90+1FC93+1F1uF 63VD54PWRCOMD4347F 63VC27+1uF 160VC11SHUTDWNSHUTDWNR2447KQ112N5400R2510KOP2+15VAMPPWRCOMDC PROT+15VAMP-15VAMPR95R28470K1KA4.A23+1R16100KLM13700

31、BO2BO1BI1I-1BI2I+2I+1I-2BA1BD1BA2BD2O1O2V-V+10111213141516U4123456789R361KR6115KR66100RR87100RR8910KQ1312N54001FC32+100KR911KR108-15VDC+15VDC+15VDC-15VDC27pFC4127pFR111C170100KCOMP SENSR13710KA12.D89+A12.B67+10.1uFC59COMP SENSLIM OP INVQ122N5400R14710K-15VDCR19047KR19810K470R231A12.A45+A12.C1011+LIM OP INV62-00014F30-45500MATT OTAVKA25FEB2010RadioFans.CN 收音机爱 好者资料库