Carvin-C1644P-pre-sch维修电路原理图.pdf

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1、MJD340MJD350MJD340MJD350+15VAMP+15VAMP-15VAMP-15VAMP-15VAMP+15VAMP-15VAMP+15VAMP-15VAMP+15VAMP-15VAMP+15VAMPDiode 1N914 SMT55505401555054015401H3A.CH3A.J540182pF.004782pFH3A.BH3A.GH3A.FH3A.IH3A.DH3A.H.1FH12.BH12.A39pF.01F39pFR130R131R133C175R135C177C176R138R176R178C181D111R134R139R140R141D107R147R14

2、2R143R144R145R237R235C277C276R238R278R279C281R330Q203Q202R234Q205Q204R239R240R241D207R247R242R243R244R245Q103Q102Q105Q104P101P201R179R177R277R276D206R314R315R322R320D310D312C317D311R317R318R323R321R311R312R325R326R324C310R331Q217Q117R148R248Hbias2.BHbias2.AHbias1.BHbias1.AQ110Q114Q210Q214C313R327R32

3、9.01.0147K smt 1/4w500500V+V-cwV+V-22+2.2KA100.A23+184A100.B65+733K1K4.7K1KR1371K4.7K4704.7K1N914D1061N9141K1K1K1K680150R152.225WR153.225WR150221WR151221W47K10K100K1N914A20.A23+184A200.A23+1842043A21.A23+184A200.B65+72043A20.B65+7A21.B65+7100K10K5.6K470K1N9144.7K1K47K47K1K1N9141N9144.7K1K1K1K4.7K470

4、1K680150MJE15032Q207MJE15033Q211R250221WR251221WR252.225WR253.225W10K47K100K68K1.5K1.8K22K1K100K1K3.3K10K22K3.3KR31922KR2332.2K47K27K100KD2D3D8D9R102150KR10433KD12D13D14D15R20433K5550Q9R1002.2KR202150K5550Q10R1012.2KMJD340Q301CURLIMCURLIMCURLIMC31822D17.047FC180.047FC280Q115Q116R154.225WR155.225WMJL

5、21194 NPNMJL21193 PNPQ215Q216R254.225WR255.225W7912 -12VQ7R335221WR334221WR333221WR332221W+D101N914Diode SMB SMT1AD108D109D208SMBD209SMBSMTC12022+R232150KR132150kC22022+R3093.3K+15VAMP+15VAMP5550Q302+15VAMP+15VAMP+15VAMPD71N9145550Q2R1100R3220R246100R256100R249100R259100R146100R156100R149100R159100S

6、100.AS100.BH11A.AH11A.BH11A.DH11A.CMJL21194MJL21193MJD340MJD350+15VAMP-15VAMP-15VAMP+15VAMP55505401540182pF39pFR537R535C577C576R538R578R579C581Q510Q514Q503Q502Q515Q516R534Q505Q504R539R540R541D507R547R542R543R544R545P501R577R576D506Q517R548Hbias3.BHbias3.A.01500cwV+V-A500.A23+184A500.B65+720434.7K1K4

7、7K1K1N9141N9144.7K1K1K1K4.7K4701K680150MJE15032Q507MJE15033Q511R550221WR551221WR562.225WR554.225WR553.225WR555.225W10K47K100KR5332.2K100KD5D6D11D19R50433KR502150K5550Q17R5002.2KCURLIM.047FC580D508SMBD509SMBR532150KC52022+R556100R546100R559100R549100QC101AQC201AOUT1OUT2TIP31C NPN FlatQ106TIP31C NPN F

8、latQ206TIP31C NPN FlatQ506R503150R203150R103150MJE15033Q111MJE15032Q107560C182560C184560C282560C284560C582560C584H5B.AH5B.BH5B.DH5B.C-24VDCV-V+H1B.AH1B.BH1B.DH1B.C-15VAMP+15VAMPCLEANH3A.AH3A.EMJL21194MJL21193MJD340MJD350+15VAMP-15VAMP55505401540182pF39pFR637R635C677C676R638R678R679C681Q610Q614Q603Q6

9、02Q615Q616R634Q605Q604R639R640R641D607R647R642R643R644R645P601R677R676D606Q617R648Hbias4.BHbias4.A.01500cwV+V-4.7K1K47K1K1N9141N9144.7K1K1K1K4.7K4701K680150MJE15032Q607MJE15033Q611R650221WR651221WR652.225WR654.225WR653.225WR655.225W10K47K100KR6332.2K100KD18D20D21D22R60433KR602150K5550Q14R6002.2KCURL

10、IM.047FC680D608SMBD609SMBR632150KC62022+R656100R646100R659100R649100TIP31C NPN FlatQ606R603150560C682560C684FAN GND-24VDCFAN GNDH12A.AH12A.CH12A.BH12A.DINPUT3INPUT3PL2NELF2E1R24K3AC Line to transformerR GNDAC Neutral to transformer100Q1R8220kR22H10 x.AH10 x.CH10 x.DH10 x.B220F 50VC11+470KMIXER I/O C

11、ARDCLIP3H3BA.CH3BA.FH3BA.BH3BA.GH3BA.JH3BA.IH3BA.DH3BA.HH3BA.AH3BA.EH12BA.AH12BA.CH12BA.BH12BA.DH99B.CH99B.FH99B.BH99B.GH99B.JH99B.IH99B.DH99B.HH99B.AH99B.EH99A.AH99A.CH99A.BH99A.DS1A.AS1A.BS1A.CS1A.D+15VMIX-15VMIXA603.B65+7A503.B65+784CHNL 4J45CHNL 3J35R508R50715K10K36pFC531R608R60715K10K36pFC63122

12、FC53022FC630OP501.AOP501.B.1R510C532470K smt 1/4wR511D1C533R506100 smt 1/4wR50927pFR5051K smt 1/4w+15VMIX-15VMIXOP601.AOP601.B.1R610C632470K smt 1/4wR611D4C633R606100 smt 1/4wR60927pFA603.AR6051K smt 1/4w+2!-3+184-15VMIX+15VMIXCLEANMIXA503.A23+1R GNDCHNL 2J25CHNL 1J1522FC13022FC230+15VMIX-15VMIXA203

13、.B65+7A103.B65+784R108R10715K10K36pFC131R208R20715K10K36pFC231OP101.AOP101.B.1R110C132470K smt 1/4wR111D23C133R106100 smt 1/4wR10927pFR1051K smt 1/4w+15VMIX-15VMIXOP201.AOP201.B.1R210C232470K smt 1/4wR211D24C233R206100 smt 1/4wR20927pFA203.AR2051K smt 1/4w+2!-3+184A103.A23+1-15VMIX+15VMIX+15VAMP-15V

14、AMPCLEANMONORIGHTLEFTMON 2MON 1PROTECTMON 3MON 4CLIP 4CLIP 3CLIP 2CLIP 1CLIP1CLIP1CLIP2CLIP2CLIP3CLIP3CLIP4CLIP4INPUT3INPUT2INPUT2INPUT1INPUT1INPUT4INPUT4PROTECTPROTECTFANNEUTLIVED262 3 1 4R101KR21KR41KR91K+24VDCSPLY2.2M360K2.2M360K360K2.2M2.2M360KQC1SUPPLY GNDRadioFans.CN 收音机爱 好者资料库2. ALL CAPACITOR

15、S IN MICORFARADS, EXCEPT AS NOTED.3. ALL DIODES ARE TYPE 1N4003, EXCEPT AS NOTED.NOTES: UNLESS OTHERWISE SPECIFIED.4. ADDED AS SECONDARY OPERATION.1. ALL RESISTORS IN OHMS22 1W1%22 1W1%n/un/u1.5H1.5H.1F.1F10KFC50178157915C121C221R420R419L100L200-24VDCSLPYK100K200-24VDCSLPYH7.IH7.BH7.AH7.DH7.EH7.FH7.

16、GH7.HH7.CC505C506C507Q303BR1VR1VR21000REDYELYELGRNGRNGRNREDYELYEL35V63V +2N540012340 World Trade DriveSan Diego, CA 92128(858) 487-1600FAX 487-6629REVISED BY:APPROVED:DRAWN BY:DATE:DATE:ASSY.DATE:ARVINREV:REV:NO:PCBNO:CRELAY1+ REAR22 1W1%22 1W1%R182R136D16.1FC62+.1FC63+D506BSMBD505BSMBD504BSMBD503BS

17、MBD502BSMBD501BSMB22 1W1%1.5HR5L122 1W1%R6H11B.AH11B.BH11B.DH11B.C-24VDCSLPYCLEANSPLYRELAY1+ REARCLEANSPLY.1FC6K300-24VDCSLPY+RELAY2+ REAR.1FC4+CLEANSPLYV-SPLYV+SPLY+15VAMPSPLY-15VAMPSPLY+24VDCSPLYQCO4#372#37310KFC50280V+22 1W1%R1122 1W1%R1222 1W1%R1322 1W1%R1422 1W1%R1522 1W1%R16R7R17+24VDCSPLYDSP+

18、VDC22 1W1%R1822 1W1%R1922 1W1%R2022 1W1%R21Rev A to B 1. input ground balancing 2. earth ground relocated 3. bias transistors changed to Tip31s.Rev B to C is first production1. Speaker jack location moved to metal. Rev D is first production1. C182, C182, C184, C185 and equivalent on locations on the

19、 other two channels were converted to through hole caps. 7815VR37915VR4.1C3+.1C7+-15V+15VH1A.AH1A.BH1A.DH1A.C-15VAMPSPLY+15VAMPSPLYH5A.AH5A.BH5A.DH5A.CH8.AH8.BH8.CH8.DH8.EH8.FH8.GH8.HPHAN+15V-15VH8.IH8.JDGNDDSP+VDC22 1W1%1.5HR23L222 1W1%R25.1FC8K400-24VDCSLPY+RELAY2+ REAR.1FC5+CLEANSPLY22 1W1%R2622

20、1W1%R274 CH POWER AMPAA5 JUNE2002H9B.AH9B.BH9B.DH9B.CJ22J11SPK1SPK2J33SPK3J44SPK4H9AA.AH9AA.DH9AA.CQC2 10KFC50980V+10KFC50880V+RELAY1+ REARR33610KR33710KQ3042N5400RELAY2+ REAROUTRELAY3OUTRELAY4OUTRELAY3OUTRELAY4E3QCO1QC201BQC101BCLEANSPLYCLEANSPLYCLEANSPLY-24VDCSLPYSPKRGNDSPKRGNDH9AA.BSPKRGNDSPKRGND

21、D25J22+2-1+1-CH 2J12+2-1+1-CH 1J32+2-1+1-CH 3J42+2-1+1-CH 4C9100035V+Q3Q4R29R30TIP32C4.74.730-1644880-16448ERIC PETERSEN15DEC2002GEORGE DREYERC1644PTO MIXERTIP31C2200C1035V+2200C1235V+2200C1335V+2200C1435V+1F 35VC1+1F 35VC2+24VDCSPLY22F 35V SMTC15R281K+MJD340 NPNQ5Z1Z2PHAN9.1Vz9.1Vz22F 35V SMTC16+R3147R3247R3347Z39.1Vz55W55WR344.7R354.7#1RadioFans.CN 收音机爱 好者资料库