Kenwood-SW-301-Service-Manual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 yW2103SW/SW-301/1050SW/SW-50

6、1CONTENTS/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.ITEMINPUTSETTINGSOUTPUTSETTINGSAMPLIFIERSETTINGSALIGNMENTP

7、OINTSALIGN 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, then remove the 3 screws (2).2

8、. 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 yW3ACEGIBDFHJ2 1357 46Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component sid

9、e view)34103SW(K) PCB/SD 98.4.24 20:40 yW1R614 R631 R663 R801,2 R851 R871 R872 SW902A D801 Q602 Q60382K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3

10、281 (R) 2SA1941 (R) /2SA1302 (R)82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)82K/120K 18K/22K 820/1.5K 4.7/4.7 220/

11、- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)82K/120K 15K/18K 560/- -/- 180/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)56K/- 15K/- 560/- -/- 180/- 4.7/- 4.7/- X/- D3SBA20/- 2SC5198/- 2SA1941 (R) /-56K/75K 15K/18K 560/- -/- 180/- 4.7/

12、- 4.7/- O/O D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)56K75K 15K/18K 560/- -/- 180/- 4.7/- 4.7/- O/O D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)82K/- 18K/- 820/- 4.7- 220/- 220- 10/- O/- D3SBA20/- 2SC5198/- 2SA1941 (R) /-56K/75K 15K/18K 270/270 -/- 180/180 4.7/4.7

13、4.7/4.7 X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)DESTINATIONC204 C207 C631 F901 F902,3 F904 R206 R603 R606 R613COUNTRY ABBUSA K 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 3.15A/4A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270KCANADA P 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220

14、U16 3.15A/4A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270KEUROPE E 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270KENGLAND T 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270KGERMANY G 0.047UF/0.056UF 0.047

15、UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270KAUSTRALIA X 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A -/- 12K/27K 1K/820 -/1K 180K/180KCHINA C 0.047UF/- 0.047UF/- 100U10/- 1.6A/- 0.4A/- -/- 12K/- 1K/- -/- 180K/-GENERAL MARKET M 0.047UF/0.056UF 0.047U

16、F/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A 1.6A/2A 12K/27K 1K/820 -/1K 180K/180KMALAYSIA I 0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A 1.6A/2A 12K/27K 1K/820 -/1K 180K/180KPX Y 0.047UF/- 0.047UF/- 100U10/- 1.6A/- 0.8A/- 1.6A/- 12K/- 1K/- -/- 220K/-JAPAN J 0.047UF/0.056UF 0.047UF/0

17、.039UF 100U10/220U16 3.15A/4A 0.4A/0.4A -/- 12K/27K 1K/820 -/1K 15K/18KA B D F H JC E G I2135746Y19-3900-10103SW/SW-301/1050SW/SW-5010.6V-7.8V5.1V0.7VDOWN 6.7VDOWN 8.0V15.3V15.3V0V0V6.6VUP7.1V6.6VUP0V4.9V5.0V5.0V5.0V5.0V5.0V0.2V4.4V1.4V5.0V0V5.0V5.0V5.0V5.0V0V0V0V0V0V0V0V0V0V5.0V5.0V2.3V2.4V5.0V5.6V

18、15.3V21.3V15.2V15.8V-16.1V-24.9V-15.5V5.2V 5.2VMUS: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-0.5V0.5V0.3V0V5.1V0.4V0.7V4.9V-7.8V0V4.5V0.4V15.4V0.3V0.8V0.3V1.8V0.3V2.0V1.0V0VINPUT/FILTER (210-6415-160)1050SW/SW-

19、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-46.3VAA55.8V46.2V1050103B0.7V2.3V0VABAAABBBAC8525.1V0.2V0.5V0VAC-H1SINGNDSOUTGNDCCWCW1GNDCWCCW1R410+15VD GINDC

20、ONT.BCONT.A PEAKPOWERMUTE48100Q25410K10KDETGNDSINSINGNDSOUTCONT.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 250V800MA 250V0.01C808312C226 220PC227 220PC229 220PR2331K100KR2341327654321R254DET.OFFSETVOL.DET.2 3

21、LATCH SWAUTO RECOVERYFLIP- FLOP10.047C2258VCCDRIVERRELAY76VCC ONOVER LOADDET.AC OFFMUTE54R413 100KR416 100K R415 100K109109252621R438 1KR411 100KR412 100KR414 100K20V/4 24.5V/4 1050103AC-L2LGNDAC-L1AC-H2GNDAC-H11WR851100R433321VDVIGND2526T1R43410051368484+15V-15V+5V+15V+15V+V-V-15V+15V231-+1KR256R25

22、810KR22847KR22747K1u50C222 +1u50+C221R260C240100PR220 100 R226-+R225R2249.1K50KVR201D120K0.039C220C218 0.0474.7KR221120KVR201C50KR2239.1KR2220.12C219R219VR201B50K220K9.1KR2180.027C215C214 0.12220KR217R235 220KR231 5.6K-12dB-24dB+1.5KR23010u25C2231KR229R2591KR255R25710K100KR232765 C22410u25+10KR2521K

23、1KR251 10KR2531237875623132146512350K Cx47651W1W+47u10C878+C877 47u101KR878R8771KR87147u25C875+47u25+C876100u25+C871+C872100u251KR873R8741K220PC873470R875R876470C874220P100PR210160KC2090.033R21233K63631W1W5W x 21W-+SP+SP+GND+-Q602,603+R66210K2.2u50C6521KR661R663R614 R615 10K4.7K0.047C61010 1WR612R61

24、3R660R664 470KC609100P100PC608R611 0.22+C611 1u502.7R6091/4W1/4WR607 10C60710 1/4WR608C6120.047+C2110.01100PC212C21027KR211R213180KC2050.180.18C206+-+1/2W1/2WC202100P0.01C201-+R11312K8.2KC102LHXXNORREVXXHLMUSICMOVIEBAMODE12VR201A50KR2169.1KC217 0.014.7KR215C213 0.047VSSC.C C.BC.D C.AVDDSWDSWCSWB SWA

25、22K+C6514.7u50R651R65812K56KR655R65922u16+C656C655 47u1068KR657R65422K+C659 22u16R65322KR65233KC660+2.7K1u50R65647K10000uC805+C80610000u0.01C804C803 0.010.01C802C801 0.01R6101/4W2.7109C631+R6321K+C606100u63R60416KR63187612131412354C604 100PR60247KC602 100PC60110u25+C603100u25100u63111KR606100PC605R6

26、05 2.7K10KR854+C813 100u251/4WR8111.5K+C853 2200u161000PR633 270R8524.7K2.7KR855R8532.7KR801R802AC-L2D GNDAC-L1AC-H2AC-H1+2200u25C812C8112200u2587654321PEAKPOWERMUTE123213321123F902F903123456789MVR4010.01C41132321230.1C40539L401 R42539R426L402R4301KR42910K40R62222K 22KR623R624100KR621220K+C8511u50+R

27、6031KR601+1u50C621220KR625C408470u10R424560560R423330R427R4371KR43527010KR4404.7KR432C41012 123R417 100KR422 100K R421 100K R420 100KR418 100KR419 100K383940IC404IC441R401R402R403100K100K100KR408 100KR409 100K R407 100K R406 100KR405 R404 100K100K 100K+C403 47u10C4020.10.1C401R443 10KC404 1000PR444

28、10KC443+2200u10R44510KR4411KC4424.7u25+R4424.7K10986 7531 2 4X4014.19MHzC407 0.0470.047C406TSW2(TURND) TSW1(POWER)2627TSW4(PHASE) TSW3(SUBSD)TSW5(B.BST)30 29 28TIO TESTSCK INTSO16 1714 1513VOG1234-+R8720.18C208R2066.8KR208270KR209 C207 270KR207 C204100R205C2030.1847KR204VOL.UPVOL.DOWNMUTEPOWER2224 2

29、3NC VDDREMOTECE2119 20ILL31T.04 T.0533 32 25T.02SUBSOT.01353637 34T.03REV41VOLS.BST3940 3842VSS NORSIS.BOOST POWERSUBSONICILL SP REV181210 118 96 7X1RESET4 52 31X2+C101 33u16R11122K47KR203220KR201R20247K987564321123C10747u16+R112 5.6KC106 22PR109220P+-R11412K-+C104 220PR110 5.6K0.01C105R1151KR101 4.

30、7KR103 1.2KR104 1.2K100KR106100KR108R105100K100KR107R102 4.7K1234567839381KR428R43610KR439 4.7K+100PC108C103 100P141311108 9 12123567 4-15V-5V,BA VOLTAGED814CN601ACONT.CROSSOVERSLOPE: 2SC2878AQ622: PST600C.IC441MTZ16B:ZD871,872MTZJ6.8B:ZD401MTZJ5.1B:D815,ZD873,874: MTZJ30BZD101,102:D8011SR139-100:D4

31、13,651-653,811-814,8511SS133: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: TC4066BPIC204: uPD75004CU-076IC401

32、: LB1641IC402: 78L05AIC403: W02-3003-08IC404: uPC1298VIC601: uPC1237HAIC651: NJM2072DIC851Q251,252,401-403,405,441,631,651,851: 2SC1815GR: 2SA1015GRQ253,254,621,652: 2SC1846Q601:Q602:Q603: 2SB1274Q871: 2SD1913Q872LED ON/OFFBUFFER(1/2)IC203IC203(2/2)(2/2)IC202CROSSOVER FREQUENCY(REAR)ZD874ZD873W802ZD

33、872ZD871RY851PROTECT ICWOOFERSPK1MUTECN804DRIVEMUTEFINAL TR.DETECTDCPREDRIVEICIDLEADJ.DRIVERELAYLIMITQ651D652Q603Q602D653RY601ON/OFFSP-15V AVRQ87115V AVR Q872MODE SW(2/2)IC201(1/2)IC202AMPIC204 MODED651Q652ON/OFFPOWERRELAYON/OFFQ622D631Q601Q851D853Q631CN803AD852D851CN801CN802D811D812D813SPW801CN803B

34、CN401ACN201BW402CN402AVOLUMEMOTORMLAMPCONT.ON/OFFLAMPD416 D417MOVIEMUSICQ402D402D401D403D815Q621D411Q403ZD401VOLUMEMOTORDRIVEREMOTE SENSORRESET5V AVRu-COMRESET ICQ441D415D414CN201CZD101 ZD102(2/2)IC101(1/2)IC201IC101(1/2)INPUTLINERchLchTO SPQ405D419D418JK101LchSPINPUTRchLchRch(FROM AMP)XXXXXXXXXXXXX

35、XX,INGNDOUT( )( )()()()()( )()()()( )X XXXX210-6415-120TRANSFORMERS1S3S2S4S5THF901120V 240V12SW902AXXXF904T1,6AL250VUSED(M,I,Y) TYPE12C903 0.047 C902 0.047124700PC901AC SWCN901SW901: AC230V 50Hz: AC240V 50Hz: AC220V 50Hz50/60Hz: AC110-120V/220-240V: AC120V 60Hz(T,E,G)(X)(C)(Y,M,I)(K,P)CAUTION: For c

36、ontinued 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 electric shock, leakage-current

37、 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 vary depending on the measuringi

38、nstruments used or on the product.2SA1015GR2SC2878A2SB12742SD1913TC4066BPNJM4558L2SC1846UPD75004CU-076 UPC1237HA 78L05A LB1641 UPC1298VPST600CNote: 103SW(SW-301)/1050SW(SW-501)103SW(K) PCB/SD 98.4.24 20:41 yW 21050/103SW770620660600643643103SW/SW-301633621641632MVR401642642603603640640611SPK1630x261

39、2612601604601602602613613607Gx2Gx2Dx2Mx2Mx2Ex2Ex2771771771630x2771782x2MMMVR401Dx2Cx8759759780777Jx6771773781Ax3L Ax3Ax3Ax3Hx2Lx2Nx2Nx2Jx2Jx2FFKKKK7757747727767787797P(CN201A)3P(CN804)Bx2Bx2650ABCCDDEFGHJKLMN 4x14(BLK)M4x16 5x25(BLK) 5x25(BLK) 3x20(BLK) 3x16(BLK) 3x8 3x6 3x8 3x10(BLK) 3x8(BLK) 3x10(

40、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)N09-3669-05N89-3006-46N83-3008-46N89-3010-45N89-3008-45N34-3010-45N82-3010-45N82-3008-46N89-3008-4662562562212A CBParts with exploded numbers larger than 700 are not supplied. 103SW

41、/SW-301/1050SW/SW-501EXPLODED VIEW (UNIT)7103SW/SW301(K) COVER( 98.4.24 20:44 yW6PARTS LIST103SW/SW-301/1050SW/SW-5018 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 geliefert.Ref. NoAdd-ressNewPar

42、tsDescriptionDesti-nationRe-marksParts No.L : Scandinavia K : USA P : Canada R : MexicoY : PX(Far East, Hawaii) T : Europe E : Europe G : GermanyY : AAFES(Europe) X : Australia M : Other Areasindicates safety critical components. New PartsParts without Parts No. are not supplied.Les articles non men

43、tionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.L : Scandinavia K : USA P : Canada R : MexicoY : PX(Far East, Hawaii) T : Europe E : Europe G : GermanyY : AAFES(Europe) X : Australia M : Other Ar

44、easindicates safety critical components.E N09-3669-05 SCREWF N89-3006-46 SCREWG N83-3008-46 SCREWH N89-3010-45 SCREWJ N89-3008-45 SCREWK N34-3010-45 SCREWL N82-3010-45 SCREWM N82-3008-46 SCREWN N89-3008-46 SCREWSPK1 2A T10-0782-15 SPEAKER 10,A25GU25-51C-D KPSPK1 2A T10-0788-05 SPEAKER 10 MIXYSPK1 2A

45、 T10-0814-05 SPEAKER 10 CSPK1 2A T10-0822-05 SPEAKER 10 TEG600 1A A09-0753-05 BATTERY COVER601 1B A29-0915-08 PVC TRIM FOR WINDOW602 1A A29-0916-08 PVC TRIM FOR PANEL603 1A A29-0909-08 PANEL KP603 1A A29-0921-08 PANEL MIETGX604 1B A29-0922-08 PANEL ,FRONT607 1A A70-0404-05 REMOTE CONTROL ASSY611 2A

46、B06-1146-08 CLOTH FRAME ASSY612 1B B10-3302-08 WINDOW613 1A B43-0302-04 BADGE620 2A E03-0115-05 AC PLUG ADAPTER MI621 1B E30-5432-08 AC CORD,181-SA-W541 KP621 1B E30-5438-08 AC CORD MIEGY621 1B E30-5440-08 AC CORD T622 1C E30-5466-08 AUDIO CORD625 1C F20-0702-08 ISOLATION SHEET 19X24630 2A,2B J19-39

47、88-08 CATCH BLACK(75)632 1B J21-8750-08 AC CORD HOLDER633 1B J42-0234-08 CORD BUSHING,3-703-244-021640 1B K29-0573-08 VOLUME KNOB W/PAINTING641 1C K29-0576-08 LOW/PASS PUSH KNOB W/PAINTING642 1B K29-0577-08 POWER PUSH KNOB W/PAINTING643 1B K29-0578-08 TACT PUSH KNOB W/PAINTING650 2C L07-3015-05 POWE

48、R TRANSFORMER KP650 2C L07-3016-05 POWER TRANSFORMER MI650 2C L07-3017-05 POWER TRANSFORMER TEG650 2C L07-3018-05 POWER TRANSFORMER X660 1A J02-0622-08 F00T- B46-0096-53 WARRANTY CARD X- B46-0310-03 WARRANTY CARD TEG- B46-0330-03 WARRANTY CARD K- B46-0336-03 WARRANTY CARD P- B61-0886-00 INSTRUCTION MANUAL KP- B61-0887-00 INSTRUCTION MANUAL MIXY- B61-0