Carvin-B1500-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 OHMSEFF RETURNMASTER VOLUMEGEORGE DREYEREFF SENDMUTEMUTE-MASTER0.0047FAMP2 +FOOT SWH11A.JH11A.GH11A.AH11A.EH11A.F-15VDCH11A.HH11A.CH11A.DH11B.JH11B.GH11B.CH11B.HH11

2、B.AH11B.FH11B.Ea gndH2A.AH2A.BH2A.CH2A.D+15VDC-15VDCH11A.IH11A.BH11B.BProtectClip 1INPUTAMP2 -H2A.GH2A.HH6.AH6.BH6.CH6.DEFF +EFF -.01Finput+15VDC-15VDC+15VDC-15VDCPOWERH5.AH5.B0.1F22F22F22F22F10KR109R111S2.A39pFD.I.PRESENDS1.BGNDGNDD11D3J13J1222FSPK1SPK1.01.047FR112R113C62R47R33R46C63R41R43R42C19R55

3、R56C28C27R53R57R58R5210K10K33K33KR49C48C47C26C43C20R110R99J70RedYelC17EFFJ11C22D422FD6J72D5J71MUTE+ +System Master12340 World Trade DriveSan Diego, CA 92128(858) 487-1600FAX 487-6629REVISED BY:APPROVED:DRAWN BY:DATE:DATE:ASSY.DATE:ARVINREV:REV:NO:PCBNO:CR522K*R6470K*39pF*C3100KA2.A23+14.7K47K4.7KA3.

4、A23+147K47KA1.A23+110K10K10K47K10KA7.A23+1H5.CH5.DJ52+2-1+1-J72+2-1+1-J8SPK1J9SPK1+15REARA7.B65+784SPKR GNDA8.A45+2A8.B67+1A8.C1011+13A8.D89+14-15VDCR9110KR9410KR9610KQ17Q16R1171MR1181MQ121F1F22K*R121R125R124R127R126R131C53C49+365K6.8K*10K*150K22K*22FC58+15VDCclipprotectH2A.FH2A.EEFF +EFF -A1.B65+71

5、20pFR92R98C4610K10K1KR123S2.BR13215K*30-4150019DEC011. xx.CHANGES FOR LR400 ASSEMBLY: 8-004002. Add Q114, Qx4 ( Type: MJL 21193).1. Add Q11x0, Q2x10 (Type: MJL 21194).R97R726.8Kpassive/activeS1.A0.0022F0.0022F0.047F22FR65R61R64C32R60R74R62C30C33C314.7K2.2K4.7K4.7K47K4.7KA3.B65+7560pF0.001F0.022FR86R

6、76R79C38R75R87R77C39C354.7K15K4.7K4.7K47K4.7KA2.B65+70.0022FC180.01FC230.047FC24EFFECTSS3.AS3.BR384.7K*22FC34+Q19TREBLELOW MIDHI MIDBASSMIDSUB BASSR14365KR311MD.I. PRE-POSTGND LIFTDIRECTS4.BS5.AS4.AS5.BR12J7512310K39pFC14R22470R34470R35100R36100K.001FC822FC66+22FC7+R37100KA4.B65+7-15VDC+15VDC+15REAR

7、-15REARQC1H11B.DH11B.IB50KP11cwB100KP12DRIVEB50KP13cwB50KP14cwB50KP15cwB50KP16cwB50KP17cwB50KP18cwcw0.22F/63vC1thru+TUNERJ73-15REARGND RGND RAGNDD.I.PREREDGRND1YEL+15VDCR310K+15VDCR24INPUT CLIPR26R25Q10D2470100K22KREDR151MC39aC35aC18aC23aC33aC38aC63aC31aC32aR1151MR1191MR181MR191MR201M39pFC1539pFC373

8、9pFC40C22athruC24a+R10R272.2K*10KQ13R281MBAL GND100R7BAL GNDR3910K39pFC65R1310K39pFC60R5010KGND R470R51470R54R13610K39pFC25R6610KA5.A23+139pFR67R68C3610K10K100R70GND RR7110K39pFC29R8010KA5.B65+739pFR81C41100KB50KP1DIRECT LEVELR3210KR8210KBAL GNDcwR8410K39pFC44R8510KQ1810KR89R88R90150K6.8Kn/uC5425V F

9、ETR1365KR106R114100K39pFC55R21100KAGNDRETURNQ5R110910KMUTE REARMUTE REARQ6R111147K-15REARR110810KC42+0.1R11101MR10810K39pFC56D33R8347KR12033KMUTE-R40470K.01C6Q8R91MR1147KMUTE-AGNDC20a10K+15REARA4.A23+184-15REARAGNDH10.AH10.BH10.CH10.D+15VDC-15VDC+15VDC-15VDCGNDAGND22 1W1%1.5HR02L10022 1W1%R0322 1W1%

10、R0122 1W1%R041FC16+1FC50+n/uC5125V FET+22FC57+500 ms delayR44AC Line in from switchAC Neutral to transformerAC Line to transformer500 ms delayC21.047250VACH4.AH4.CH4.DH4.BAC Line out to switchF1E2Earth to chassisPL1NELQ1R16470K smt 1/4wR17-15REAR+15REAR+15REAR220F 50VC4+Q11220KC9.047250VACQC8TR1TTR2

11、TTR3TK110KF 100V.1.1H1A.1H1A.2H1A.3H1A.41000100078157915H7.CH7.BH7.AH7.DH7.EH7.FH7.GH7.HH7.IC503C504C505C506C511C512C507BR135V35VVR1VR21000REDYELYELGRNGRNGRNREDYELYEL35VE1+D506D505D504D503D502D501SMB10KF 100VC519C518+GND+15v25V fetH13a.AH13a.BH13a.DGNDH13a.CE61000F/25V1000F 35VC520C521R5011K+MMBT555

12、0 NPNQ500R500.1C522Z500Z501Z502R504XJW21194 NPN5 5W Vert.MJE15032MJE15033MJL21193FAN GNDFAN GND+15VAMP+15VAMP-15VAMP+15VAMP-15VAMP-15VAMP-15VAMP+15VAMP-15VAMP+15VAMP-15VAMP+15VAMP3403505401120pF.01.047F.1FH1B.1H1B.2H1B.3H1B.4120pFR133R135C177C176R138R176R178C181D111Q112Q109Q113R134R197C121R139R140R1

13、41D107R147R142R143R144R145R330Q209Q213Q103Q102Q105Q104P101-24VR179R177-24VK100R314R315R322R320D310D312C317D311R317R318R323R321R311R312R325R324C270R331Q127R148C313R327R329Q303H9.1H9.2.01V+V-V-V+22+2N54002.2KA17.A23+184A17.B65+768K100R1371K4.7K4704.7K1N914D1061N9141K1K1K1K680150Q107Q111R161R155.335WR1

14、63R15055WR15155W22K5.6K100K1N914A18.B65+784A20.A23+1844565A18.A23+1A20.B65+7100K10K5.6K470K1N91468KQ207Q211R250R251R261R26368K1.5K022K1K100K1K10K22K3.3KR31933K68K27K1FC64+1FC70+D100D102D103D101R210KR410KCLEAN-15550Q9R1002.2KMJD340Q301CURLIMRELAY+CURLIMC31822D17.047FC180R424100FAN GNDR10710K120pFC937

15、912 -12VQ722 5W Vert.R335R333221WR332221W+D16680C182680C184UF5404 400V 3AD108D109C18622+R199150kR2093.3K+15VAMP+15VAMP555Q302+15VAMP+15VAMP+15VAMP1K smt 1/4wR104OP4.A100 smt 1/4wR105.1FH1.AC2FAN GNDH1.BOUTPUT1THERMAL DIODEsmt 1N914R211470R210150D25D26R232150K smt 1/4wOUTPUT122uFC106+Q142N54005550Q15

16、-15VAMPR593.3KR22647D291N914R227220KR228220KTHERMAL DIODEDC protectionshort circuit protectionthermal protectionR146100R222100R223100R149100R224100R2251005550Q215k.1FC10Q106R333AR333B+Q122Q117R188R183Q123R189Q124Q119R190R185Q222Q217R288R283Q224Q219R290R285H2B.AH2B.BH2B.CH2B.DH2B.EH2B.GH2B.HH2B.F-24V

17、FAN GNDTIP31C NPN FlatQ3.1FC11+.1FC13FAN GNDQC1BR10310kR10110KR10210K120pFC100Q4TIP31TIP31D104C10122+SPKR GNDSPKR GNDSPKR GNDSPKR GNDSTD7STD8TOOLING HOLES22FC45+1KR931K22FC67+10KR95.022FC686.8KR11615K*1FC52+R1221M-15vTO FRONT PCBB1500E. PETERSENR1304.7K47K 1WR502TR502B47K 1WR501TR501B10KF 63VC509TC5

18、08T+10KF 63VC508B+C509B+25V FET0.22F/63vC5thruR1534.722FC59+22FC61+R1524.7R81KR231M1000F/25VC69+1FC12+3.3K3.3KC00100180-4150080-4050005DEC03Changes from Assembly Rev(?).21193- Q111, Q113, Q211, Q21321194- Q107, Q109, Q209, Q222B500 USES THE FOLLOWING DEVICES:R150, R151 (5)R161, R163, R251, R261, R263, R288 (0.33)B1500: USE C508B, C508T, C509B, C509T, R501B,R501T,R502B,R502TB500: USE C511 , C512 ( R501B, R501T, R502B, R502T -REMOVED)DIODE SMT 1AR500RadioFans.CN 收音机爱 好者资料库