Carvin-CX1200-pwr-sch维修电路原理图.pdf

《Carvin-CX1200-pwr-sch维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Carvin-CX1200-pwr-sch维修电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、2. ALL CAPACITORS 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 OHMSGEORGE DREYERMJD340MJD350MJD340MJD350CLEANCLEANCLEAN+15VAMP+15VAMP-15VAMP-15VAMP-15VAMP+15VAMP-15VAMP+15VAMP-15VA

2、MP+15VAMP-15VAMP+15VAMP22W 1W1%22W 1W1%Diode 1N914 SMT55505401555054015401H3A.CH3A.B5401.1m.1m82pF.0047m82pFH3A.FH3A.D1.5m H1.5m HH3A.GH3A.HH3A.J.1m FH3A.IH3A.AH3A.E.1m F.1m F10Km FC502H12.1H12.B1000100039pF39pF7815791539pF39pFR130R131R133C175R135C177C176R138R176R178C181D111R134C121R139R140R141D107R

3、147R142R143R144R145R230R231C275R237R235C277C276R238R278R279C281R330Q203Q202R234C221Q205Q204R239R240R241D207R247R242R243R244R245R420R419Q103Q102L100Q105Q104L200-24VDCR179R177R277R276D206-24V REARK100K200-24V REARH7.CH7.BH7.AH7.DH7.EH7.FH7.GH7.HH7.IJ202J102R314R315R322R320D310D312C317D311R317R318R323R

4、321R311R312R325R326R324C310R331C503C504C505C506C507Q217Q117R148R248Hbias2.BHbias2.AHbias1.BHbias1.AQ110Q114Q210Q214C313R327R329Q303SPK1SPK2500WP101500WP201.01.0147K smt 1/4wBR135V35VVR1VR21000REDYELYELGRNGRNGRNREDYELYEL35V63VV+V-cwV+V-22cwcw +2N54002.2K12340 World Trade DriveSan Diego, CA 92128(858)

5、 487-1600FAX 487-6629REVISED BY:APPROVED:DRAWN BY:DATE:DATE:ASSY.DATE:ARVINREV:REV:NO:PCBNO:CA17.A23+184A17.B65+74.7K2.2K4.7K1KR1371K4.7K470W4.7K1N914D1061N9141K1K1K1K680W150WR169.22W5WR171.22W5WR15022W1WR15122W1W47K10K100K1N914A20.A23+184A21.A23+1842043A18.A23+184A18.B65+72043A20.B65+7A21.B65+7100K

6、10K5.6K470K1N9144.7K2.2K4.7K1K47K47K1K1N9141N9144.7K1K1K1K4.7K470W1K680W150WMJE15032Q207MJE15033Q211R25022W1WR25122W1WR269.22W5WR271.22W5W10K47K100K68K1.5K1.8K22K1K100K1K3.3K10K22K3.3KR31922KR2332.2K47K27K100KJ502SPK3D2D3D8D9R2150KR433KD12D13D14D15R9733K5550Q9R1002.2KR102150K5550Q10R1012.2KMJD340Q30

7、1CURLIMCURLIMRELAY+ REARRELAY+CURLIMC31822D17PL1NELF1QC3E2R10522m F 35V SMTC71+K1AC Line to transformerSPKR GND22W 1W1%22W 1W1%R182R136#1318#1319.047m FC180.047m FC280Q115Q116R162.22W5WR164.22W5WMJL21194 NPNMJL21193 PNPQ215Q216R262.22W5WR264.22W5WCLEANSPKR GND7912 -12VQ7R33522W1WR33422W1WR33322W1WR3

8、3222W1W+D101N914D16.1m FC62+.1m FC63+Diode SMB SMT1AD108D109D208SMBD209SMBD506BSMBD505BSMBD504BSMBD503BSMBD502BSMBD501BSMBSMTC18622+R289150KR189150kC8222+R2093.3K+15VAMP+15VAMPMJD340Q302+15VAMP+15VAMP+15VAMPD71N914SPKR GND5550Q2R1100R3220R246100R216100R249100R219100R146100R116100R149100R119100 CX800

9、,CX120030-0873480-087343 CH POWER AMPSPKR GND22W 1W1%1.5m HR5L122W 1W1%R6SPKR GNDS1.AS1.BAC Neutral to transformerH11A.AH11A.BH11A.DH11A.Cclip1clip2H11B.AH11B.BH11B.DH11B.CRELAY+ REAR-24V REARSPKR GND-24VDCRELAY+ REARSPKR GNDMJL21194MJL21193MJD340MJD350+15VAMP-15VAMP-15VAMP+15VAMP55505401540182pF39p

10、F39pFR530R531C575R537R535C577C576R538R578R579C581Q510Q514Q503Q502Q515Q516R534Q505Q504R539R540R541D507R547R542R543R544R545P501R577R576D506Q517R548Hbias3.BHbias3.A500W.01cwV+V-cwA1.A23+184A1.B65+720434.7K2.2K4.7K1KW47K1K1N9141N9144.7K1K1K1K4.7K470W1K680W150WMJE15032Q507MJE15033Q511R55022W1WR55122W1WR5

11、69.22W5WR562.22W5WR571.22W5WR564.22W5W10K47K100KR5332.2K100KD5D6D11D19R4333KR31150K5550Q17R5002.2KCURLIM.047m FC580D508SMBD509SMBR589150KC522+R516100R546100R519100R549100.1m FC6K300-24V REAR+RELAY+ REAR.1m FC4+SPKR GND-24VDCV-V+CLEAN+15VAMP-15VAMP100W+24VDC+24VDC REAR+24VDC+24VDC REARQ4R822KR922kWR1

12、0n/aQC101aQC201aQC501aQCO4QC101bQC201bQC501bQCI4OUT1OUT2OUT3#37210Km FC50163V+QCO5INPUT1CLIP1INPUT2CLIP2INPUT3CLIP3PROTECT22W 1W1%R1122W 1W1%R1222W 1W1%R1322W 1W1%R1422W 1W1%R1522W 1W1%R16J201J101SPK1SPK2J501SPK322W 5W Vert.R722W 5W Vert.R17+24VDCDSP+VDC22W 1W1%R18DSP+VDC10Km FC501a80V+22W 1W1%R1922

13、W 1W1%R2022W 1W1%R2110001000C1C235V35V+TIP31C NPN FlatQ106TIP31C NPN FlatQ206TIP31C NPN FlatQ506R503150WR203150WR103150WH10.AH10.CH10.DH10.BQCO1RELAYGNDRELAYGNDR5222.2KR5234.7KR2222.2KR2234.7KR1222.2KR1234.7KRev A to B 1. input ground balancing 2. earth ground relocated 3. bias transistors changed t

14、o Tip31s.Rev B to C is first production1. Speaker jack location moved to metal. MJE15033Q111MJE15032Q107DC16 NOV2001Rev D is first production1. C182, C182, C184, C185 and equivalent on locations on the other two channels were converted to through hole caps. 560C182560C184560C282560C284560C582560C5847815VR37915VR4.1mC3+.1mC7+-15V+15V+15V-15VRadioFans.CN 收音机爱 好者资料库