Kenwood-1050SW-spk-sm 维修电路原理图.pdf

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1、SPECIFICATIONSPOWERED SUBWOOFER103SW/SW-3011050SW/SW-501SERVICE MANUAL1997-10/B51-5376-00 (K/K) 2295Knob(K29-0577-08)KENWOOD badge(B43-0302-04)Knob(K29-0573-08)RCA pin jack(E23-0224-08)Speaker terminal(E21-0279-08)Panel *(A29-)Cloth frame assy(B06-1144-08)Note : Refer to SW-900 service manual(B51-42

2、28-00) if you needthe microprocessor information.Power cord bushing(J42-0234-08)AC power cord*(E30-)Window(B10-3302-08)Knob(K29-0578-08)Knob(K29-0576-08)1050SW(SW-501)103SW(SW-301)AmplifierPower output150 watts RMS into 4 ohms,100 watts RMS into 4 ohms,from 20 Hz to 200 Hz, with nofrom 20 Hz to 200

3、Hz,with nomore than 0.09%totalmore than 0.09%totalharmonic distortionharmonic distortionPhase switchingNormal, ReverseNormal, ReverseInput sensitivity and input impedanceRCA-type jack70 mV (12 k-ohms)70 mV (12 k-ohms)Push-type terminals1.7 V(15 k-ohms)1.7 V(15 k-ohms)Supply voltageAC 110 V120 V (105

4、0SW)AC 110 V120 V(103SW)Rated power consumption150 watts110 wattsSpeakerEnclosurePortedPortedSpeaker units12 in (300 mm) polypropylene10 in (250 mm) polypropyleneconeconeNominal impedance4 ohms4 ohmsWidth14.3 in (363 mm)11.8 in (300 mm)Height21.7 in (550 mm)18.9 in (480 mm)Depth18.9 in (480 mm) with

5、 grille15.6 in (395 mm)Net weight53 lb (24 kg)40 lb (18 kg)Since Kenwood follows a policy of continuous advancement in development, these specifications may change without notice.Slide switch(S62-0207-08)* Refer to parts list on page 8.103SW/SW301(K) COVER( 98.4.24 20:44 yW 2RadioFans.CN 收音机爱 好者资料库1

6、03SW/SW-301/1050SW/SW-501CONTENTS/DISASSEMBLY FOR REPAIR/ADJUSTMENTDISASSEMBLY FOR REPAIRADJUSTMENT2SPECIFICATIONS .Top coverCONTENTS . 2DISASSEMBLY FOR REPAIR.2ADJUSTMENT.2PC BOARD . 3SCHEMATIC DIAGRAM . 5EXPLODED VIEW .7PARTS LIST.8Contents1123x3Dc voltmeter5 mVR611(a)No.ITEMINPUTSETTINGSOUTPUTSET

7、TINGSAMPLIFIERSETTINGSALIGNMENTPOINTSALIGN FORFIG.Unless otherwise specified, the individual switches should be set as following : POWER : ON NO SIGNAL INPUT1IDLE CURRENTConnect a DCvoltmeter toR611VOLUME : 0VR6015 mV(a)1. Remove the decoration plate (1) by a pincette to the bottom ofthe front panel

8、, then remove the 3 screws (2).2. 103SW/SW-301: Remove the front panel in the upper slantingdirection of the arrow (3).1050SW/SW-501 : Remove the front panel just the frontwards.103SW/SW301(K) COVER( 98.4.24 20:44 yW 3RadioFans.CN 收音机爱 好者资料库ACEGIBDFHJ2135746Refer to the schematic diagram for the val

9、ue of resistors and capacitors.PC BOARD(Component side view)34103SW(K) PCB/SD 98.4.24 20:40 y W 1R614R631R663R801,2R851R871R872SW902AD801Q602Q60382K/120K18K/22K820/1.5K4.7/4.7220/-4.7/-4.7/-X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/120K18K/22K820/1.5K4.7/4.7220/-4.7/-4.7/-X/XD

10、3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/120K18K/22K820/1.5K4.7/4.7220/-220/-10/-X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/120K18K/22K820/1.5K4.7/4.7220/-220/-10/-X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/120K18K/22K820/1.5K4.7/4.7220

11、/-220/-10/-X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/120K15K/18K560/-/-180/-4.7/-4.7/-X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)56K/-15K/-560/-/-180/-4.7/-4.7/-X/-D3SBA20/-2SC5198/-2SA1941 (R) /-56K/75K15K/18K560/-/-180/-4.7/-4.7/-O/OD3SBA20/D5SBA202SC5198/2

12、SC3281 (R)2SA1941 (R) /2SA1302 (R)56K75K15K/18K560/-/-180/-4.7/-4.7/-O/OD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302 (R)82K/-18K/-820/-4.7-220/-220-10/-O/-D3SBA20/-2SC5198/-2SA1941 (R) /-56K/75K15K/18K270/270-/-180/1804.7/4.74.7/4.7X/XD3SBA20/D5SBA202SC5198/2SC3281 (R)2SA1941 (R) /2SA1302

13、(R)DESTINATIONC204C207C631F901F902,3F904R206R603R606R613COUNTRYABBUSAK0.047UF/0.056UF0.047UF/0.039UF100U10/220U163.15A/4A0.8A/0.8A-/-12K/27K1K/820-/1K220K/270KCANADAP0.047UF/0.056UF0.047UF/0.039UF100U10/220U163.15A/4A0.8A/0.8A-/-12K/27K1K/820-/1K220K/270KEUROPEE0.047UF/0.056UF0.047UF/0.039UF100U10/2

14、20U161.6A/2A0.8A/0.8A-/-12K/27K1K/820-/1K220K/270KENGLANDT0.047UF/0.056UF0.047UF/0.039UF100U10/220U161.6A/2A0.8A/0.8A-/-12K/27K1K/820-/1K220K/270KGERMANYG0.047UF/0.056UF0.047UF/0.039UF100U10/220U161.6A/2A0.8A/0.8A-/-12K/27K1K/820-/1K220K/270KAUSTRALIAX0.047UF/0.056UF0.047UF/0.039UF100U10/220U161.6A/

15、2A0.4A/0.4A-/-12K/27K1K/820-/1K180K/180KCHINAC0.047UF/-0.047UF/-100U10/-1.6A/-0.4A/-/-12K/-1K/-/-180K/-GENERAL MARKETM0.047UF/0.056UF0.047UF/0.039UF100U10/220U161.6A/2A0.4A/0.4A1.6A/2A12K/27K1K/820-/1K180K/180KMALAYSIAI0.047UF/0.056UF0.047UF/0.039UF100U10/220U161.6A/2A0.4A/0.4A1.6A/2A12K/27K1K/820-/

16、1K180K/180KPXY0.047UF/-0.047UF/-100U10/-1.6A/-0.8A/-1.6A/-12K/-1K/-/-220K/-JAPANJ0.047UF/0.056UF0.047UF/0.039UF100U10/220U163.15A/4A0.4A/0.4A-/-12K/27K1K/820-/1K15K/18KA B D F H JC E G I2135746Y19-3900-10103SW/SW-301/1050SW/SW-5010.6V-7.8V5.1V0.7VDOWN 6.7VDOWN 8.0V15.3V15.3V0V0V6.6VUP7.1V6.6VUP0V4.9

17、V5.0V5.0V5.0V5.0V5.0V0.2V4.4V1.4V5.0V0V5.0V5.0V5.0V5.0V0V0V0V0V0V0V0V0V0V5.0V5.0V2.3V2.4V5.0V5.6V15.3V21.3V15.2V15.8V-16.1V-24.9V-15.5V5.2V5.2VMUS:5.2VMOV:0VREV:0VNOR:5.2V-15.5V15.2V-5.1V5.2V-15.5V15.2V-15.5V-15.5V15.2V3.5V2.2V0V-0.4V0V-6.3V+2.1V-0.4V0V0V0V-0.3V-1.3V-0.7V0.5V0V-0.5V0.5V0.3V0V5.1V0.4

18、V0.7V4.9V-7.8V0V4.5V0.4V15.4V0.3V0.8V0.3V1.8V0.3V2.0V1.0V0VINPUT/FILTER (210-6415-160)1050SW/SW-501103SW/SW-301210-6415-150(210-6415-140)U-COM (210-6415-130)POWER AMP (210-6415-110)IC601IC204IC851IC651IC402IC401IC404IC441IC403-15V-5V-5V220PC2281KVR601S INGNDDET-VGND+VGNDGNDAC-H2-56.4V-46.3VAA55.8V46

19、.2V1050103B0.7V2.3V0VABAAABBBAC8525.1V0.2V0.5V0VAC-H1SINGNDSOUTGNDCCWCW1GNDCWCCW1R410+15VD GINDCONT.BCONT.APEAKPOWERMUTE48100Q25410K10KDETGNDSINSINGNDSOUTCONT.ACONT.BGND+15V-VGND+V-15V+5V+5V+5V+5V +5V+5V-15V-15V+5V+5V+5V+15V+5V+15V+VCC+VCC-VCC+VCC-VCC-V+V-5V+5V-5V-15VC241 0.010.012.2R431800MA 250V80

20、0MA 250V0.01C808312C226220PC227220PC229220PR2331K100KR2341327654321R254DET.OFFSETVOL.DET.23LATCH SWAUTO RECOVERYFLIP-FLOP10.047C2258VCCDRIVERRELAY76VCC ONOVER LOADDET.AC OFFMUTE54R413 100KR416 100KR415 100K109109252621R438 1KR411 100KR412 100KR414 100K20V/4 24.5V/4 1050103AC-L2LGNDAC-L1AC-H2GNDAC-H1

21、1WR851100R433321VDVIGND2526T1R43410051368484+15V-15V+5V+15V+15V+V-V-15V+15V231-+1KR256R25810KR22847KR22747K1u50C222+1u50+C221R260C240100PR220 100 R226-+R225R2249.1K50KVR201D120K0.039C220C2180.0474.7KR221120KVR201C50KR2239.1KR2220.12C219R219VR201B50K220K9.1KR2180.027C215C2140.12220KR217R235220KR231 5

22、.6K-12dB-24dB+1.5KR23010u25C2231KR229R2591KR255R25710K100KR232765 C22410u25+10KR2521K1KR25110KR25312378756 231321 46512350K Cx47651W1W+47u10C878+C87747u101KR878R8771KR87147u25C875+47u25+C876100u25+C871+C872100u251KR873R8741K220PC873470R875R876470C874220P100PR210160KC2090.033R21233K63631W1W5W x 21W-+

23、SP+SP+GND+-Q602,603+R66210K2.2u50C6521KR661R663R614 R615 10K4.7K0.047C61010 1WR612R613R660R664470KC609100P100PC608R611 0.22+C611 1u502.7R6091/4W1/4WR607 10C60710 1/4WR608C6120.047+C2110.01100PC212C21027KR211 R213180KC2050.180.18C206+-+1/2W1/2WC202100P0.01C201-+R11312K8.2KC102LHXXNORREVXXHLMUSICMOVIE

24、BAMODE12VR201A50KR2169.1KC217 0.014.7KR215C2130.047VSSC.C C.BC.D C.AVDDSWDSWCSWB SWA22K+C6514.7u50R651R65812K56KR655R65922u16+C656C65547u1068KR657R65422K+C65922u16R65322KR65233KC660+2.7K1u50R65647K10000uC805+C80610000u0.01C804C8030.010.01C802C8010.01R6101/4W2.7109C631+R6321K+C606100u63R60416KR631876

25、12131412354C604100PR60247KC602100PC60110u25+C603100u25100u63111KR606100PC605R6052.7K10KR854+C813 100u251/4WR8111.5K+C853 2200u161000PR633 270R8524.7K2.7KR855R8532.7KR801R802AC-L2D GNDAC-L1AC-H2 AC-H1 +2200u25C812C8112200u2587654321PEAKPOWERMUTE123213321123 F902F903123456789MVR4010.01C41132321230.1C4

26、0539L401 R42539R426L402R4301KR42910K40R62222K 22KR623R624100KR621220K+C8511u50+R6031KR601+1u50C621220KR625C408470u10R424560560R423330R427R4371KR43527010KR4404.7KR432C41012 123R417 100KR422 100KR421 100KR420 100KR418 100KR419 100K383940IC404IC441R401R402R403100K100K100KR408 100KR409 100KR407 100KR406

27、 100KR405R404100K100K100K+C40347u10C4020.10.1C401R443 10KC404 1000PR444 10KC443+2200u10R44510KR4411KC4424.7u25+R4424.7K10986753124X4014.19MHzC4070.0470.047C406TSW2(TURND)TSW1(POWER)2627TSW4(PHASE)TSW3(SUBSD)TSW5(B.BST)302928TIOTESTSCKINTSO1617141513VOG1234-+R8720.18C208R2066.8KR208270KR209C207270KR2

28、07C204100R205C2030.1847KR204VOL.UPVOL.DOWNMUTEPOWER222423NCVDDREMOTECE211920ILL31T.04T.05333225T.02SUBSOT.0135363734T.03REV41VOLS.BST39403842VSSNORSIS.BOOSTPOWERSUBSONICILLSPREV181210118967X1 RESET 45231X2+C10133u16R11122K47KR203220KR201R20247K987564321123C10747u16+R112 5.6KC106 22PR109220P+-R11412K

29、-+C104 220PR110 5.6K0.01C105R1151KR1014.7KR1031.2KR1041.2K100KR106100KR108R105100K100KR107R1024.7K1234567839381KR428R43610KR439 4.7K+100PC108C103100P1413111089121235674-15V-5V, BA VOLTAGED814CN601ACONT.CROSSOVERSLOPE: 2SC2878AQ622: PST600C.IC441MTZ16B:ZD871,872MTZJ6.8B:ZD401MTZJ5.1B:D815,ZD873,874:

30、MTZJ30BZD101,102:D8011SR139-100:D413,651-653,811-814,8511SS133:D411,412,414-419,631,852,853B30-1822-08:D404B30-1821-08:D403B30-1820-08:D401,402D412SW201JK102Q251Q252Q253Q254BCONT.CN201AW601STAND-BYSW401W401SP OUTPUTD801D413STAND-BYGREEND404REVNORPEAKQ401(BOTTOM VIEW)SPK JACK: NJM4558LIC101,201-203:

31、TC4066BPIC204: uPD75004CU-076IC401: LB1641IC402: 78L05AIC403: W02-3003-08IC404: uPC1298VIC601: uPC1237HAIC651: NJM2072DIC851 Q251,252,401-403,405,441,631,651,851: 2SC1815GR: 2SA1015GRQ253,254,621,652: 2SC1846Q601:Q602:Q603: 2SB1274Q871: 2SD1913Q872 LED ON/OFFBUFFER(1/2)IC203IC203(2/2)(2/2)IC202CROSS

32、OVER FREQUENCY(REAR)ZD874ZD873W802ZD872ZD871RY851PROTECT ICWOOFERSPK1MUTECN804DRIVEMUTEFINAL TR.DETECTDCPREDRIVEICIDLEADJ.DRIVERELAYLIMITQ651D652Q603Q602D653RY601ON/OFFSP-15V AVRQ87115V AVR Q872MODE SW(2/2)IC201(1/2)IC202AMPIC204 MODED651Q652ON/OFFPOWERRELAYON/OFFQ622D631Q601Q851D853Q631CN803AD852D8

33、51CN801CN802D811D812D813SPW801CN803BCN401ACN201BW402CN402AVOLUMEMOTORMLAMPCONT.ON/OFFLAMPD416D417MOVIEMUSICQ402D402D401D403D815Q621D411Q403ZD401VOLUMEMOTORDRIVEREMOTE SENSORRESET5V AVRu-COMRESET ICQ441D415D414CN201CZD101ZD102(2/2)IC101(1/2)IC201IC101(1/2)INPUTLINERchLchTO SPQ405D419D418JK101LchSPINP

34、UTRchLchRch(FROM AMP)XXXXXXXXXXXXXXX,INGNDOUT( )( )()()()()( )()()()( )XXXXX210-6415-120TRANSFORMERS1S3S2S4S5THF901120V 240V12SW902AXXXF904T1,6AL250VUSED(M,I,Y) TYPE12C9030.047C9020.047124700PC901AC SWCN901SW901: AC230V 50Hz: AC240V 50Hz: AC220V 50Hz50/60Hz: AC110-120V /220-240V: AC120V 60Hz(T,E,G)(

35、X)(C)(Y,M,I)(K,P)CAUTION: For continued safety, replace safety critical components only with manufacturersrecommended parts (refer to parts list). indicates safety critical components. For continuedprotection against risk of fire, replace only with same type and rating fuse(s). To reduce the riskof

36、electric shock, leakage-current or resistance measurements shall be carried out (exposedparts are acceptably insulated from the supply circuit) before the appliance is returned to thecustomer.The DC voltage is an actual reading measured witha high impedance type voltmeter. The measurementvalue may v

37、ary depending on the measuringinstruments used or on the product.2SA1015GR2SC2878A2SB12742SD1913TC4066BPNJM4558L2SC1846UPD75004CU-076UPC1237HA78L05ALB1641UPC1298VPST600CNote: 103SW(SW-301)/1050SW(SW-501)103SW(K) PCB/SD 98.4.24 20:41 y W 21050/103SW770620660600643643103SW/SW-301633621641632MVR4016426

38、42603603640640611SPK1630 x2612612601604601602602613613607Gx2Gx2Dx2Mx2Mx2Ex2Ex2771771771630 x2771782x2MMMVR401Dx2Cx8759759780777Jx6771773781Ax3L Ax3Ax3Ax3Hx2Lx2Nx2Nx2Jx2Jx2FFKKKK7757747727767787797P(CN201A)3P(CN804)Bx2Bx2650ABCCDDEFGHJKLMN 4x14(BLK)M4x16 5x25(BLK) 5x25(BLK) 3x20(BLK) 3x16(BLK) 3x8 3x

39、6 3x8 3x10(BLK) 3x8(BLK) 3x10(BLK) 3x10(BLK) 3x8 3x8:N44-4014-45N35-4016-45N09-3668-05(103SW)N09-3672-05(1050SW)N44-3020-45(103SW)N62-3116-45(1050SW)N09-3669-05N89-3006-46N83-3008-46N89-3010-45N89-3008-45N34-3010-45N82-3010-45N82-3008-46N89-3008-4662562562212ACBParts with exploded numbers larger tha

40、n 700 are not supplied. 103SW/SW-301/1050SW/SW-501EXPLODED VIEW (UNIT)7103SW/SW301(K) COVER( 98.4.24 20:44 yW 6PARTS LIST103SW/SW-301/1050SW/SW-50188 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht

41、geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.L : ScandinaviaK : USAP : CanadaR : MexicoY : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyY : AAFES(Europe)X : AustraliaM : Other Areasindicates safety critical components.8 New PartsParts without Parts No. are not suppl

42、ied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.L : ScandinaviaK : USAP : CanadaR : MexicoY : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyY : AAFES(Europe)X : Austr

43、aliaM : Other Areasindicates safety critical components.E8N09-3669-05SCREWFN89-3006-46SCREWGN83-3008-46SCREWHN89-3010-45SCREWJN89-3008-45SCREWK8N34-3010-45SCREWLN82-3010-45SCREWMN82-3008-46SCREWNN89-3008-46SCREWSPK12A8T10-0782-15SPEAKER 10,A25GU25-51C-DKPSPK12A8T10-0788-05SPEAKER 10MIXYSPK12A8T10-08

44、14-05SPEAKER 10CSPK12A8T10-0822-05SPEAKER 10TEG6001AA09-0753-05BATTERY COVER6011BA29-0915-08PVC TRIM FOR WINDOW6021A8A29-0916-08PVC TRIM FOR PANEL6031A8A29-0909-08PANELKP6031A8A29-0921-08PANELMIETGX6041B8A29-0922-08PANEL ,FRONT6071AA70-0404-05REMOTE CONTROL ASSY6112A8B06-1146-08CLOTH FRAME ASSY6121B

45、B10-3302-08WINDOW6131AB43-0302-04BADGE6202AE03-0115-05AC PLUG ADAPTERMI6211BE30-5432-08AC CORD,181-SA-W541KP6211BE30-5438-08AC CORDMIEGY6211BE30-5440-08AC CORDT6221CE30-5466-08AUDIO CORD6251C8F20-0702-08ISOLATION SHEET 19X246302A,2BJ19-3988-08CATCH BLACK(75)6321B8J21-8750-08AC CORD HOLDER6331BJ42-02

46、34-08CORD BUSHING,3-703-244-0216401BK29-0573-08VOLUME KNOB W/PAINTING6411CK29-0576-08LOW/PASS PUSH KNOB W/PAINTING6421BK29-0577-08POWER PUSH KNOB W/PAINTING6431BK29-0578-08TACT PUSH KNOB W/PAINTING6502C8L07-3015-05POWER TRANSFORMERKP6502C8L07-3016-05POWER TRANSFORMERMI6502C8L07-3017-05POWER TRANSFOR

47、MERTEG6502C8L07-3018-05POWER TRANSFORMERX6601AJ02-0622-08F00T-B46-0096-53WARRANTY CARDX-B46-0310-03WARRANTY CARDTEG-B46-0330-03WARRANTY CARDK-B46-0336-03WARRANTY CARDP-8B61-0886-00INSTRUCTION MANUALKP-8B61-0887-00INSTRUCTION MANUALMIXY-8B61-0888-00INSTRUCTION MANUALTEG-8H10-6449-08PLYFOAM 392G/SET(T

48、OP)-8H10-6450-08PLYFOAMBOTTOM-H21-1285-08MIRAMAT 1900X600X0.5T-8H51-0983-08CARTONKP-8H51-0984-08CARTONMI-8H51-0986-08CARTONTEGX6001A8A09-0753-05BATTERY COVER6012A8A29-0915-08PVC TRIM FOR WINDOW6022A8A29-0917-08PVC TRIM FOR PANEL TOP6031A8A29-0919-08PANEL TOP W/PAINTING & LOGOKP6031A8A29-0920-08PANEL

49、 TOP W/PAINTING & LOGOMICTEG6031A8A29-0920-08PANEL TOP W/PAINTING & LOGOXY6071A8A70-0404-05REMOTE CONTROL ASSY6112A8B06-1144-08CLOTH FRAME ASSY6122A8B10-3302-08WINDOW6132AB43-0302-04BADGE6201AE03-0115-05AC PLUG ADAPTERMIY6211B8E30-5432-08AC CORD,181-SA-W541KP6211B8E30-5438-08AC CORDMIEGY6211B8E30-54

50、39-08AC CORDX6211B8E30-5440-08AC CORDT6211B8E30-5442-08AC CORDC6221C8E30-5466-08AUDIO CORD6251CF20-0702-08ISOLATION SHEET 19X246302A,2BJ19-3988-08CATCH BLACK(75)6321BJ21-8750-08AC CORD HOLDER6331B8J42-0234-08CORD BUSHING,3-703-244-0216402A8K29-0573-08VOLUME KNOB W/PAINTING6411C8K29-0576-08LOW/PASS P