Kenwood-KE-205-Service-Manual电路原理图.pdf

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1、LINEINOUTR LAC 110-120VAC 220-240VUNSWITCHED 200W MAX.7 BAND DUAL EQUALIZERPOWER ON OFF0+10-100+10-1060Hz150Hz400Hz1kHz2.4kHz6kHz15kHz0+10-100+10-1060Hz150Hz400Hz1kHz2.4kHz6kHz15kHzSTEREO GRAPHIC EQUALIZERKE-205SERVICE MANUAL1998-5/B51-5429-00 (K/K) 1396KENWOOD badge(B43-0302-04)Foot rubber(G16-0919

2、-08)x4Knob (Power)(K27-2328-08)Foot(J02-1424-08)x4Top cover(A01-3654-08)Slide switch*(S90-0128-08)AC power cord(E30-2895-08)Power cord stopper (J42-0341-08)AC outlet(E03-0351-08)RCA jack(E70-0036-08)Knob (Slide)(K27-2329-08)Knob (Slide)(K27-2329-08)Front panel(A60-1552-08)* Refer to parts list on pa

3、ge 5.KE-205 98.11.30 5:07 PM yW2Refer to the schematic diagram for the value of resistors and capacitors.E2ABCD2 1357 461111111111EBEBEBEBEBEBEBEBEBEBEBEBEBEPOWERB11LINEOUTINPC BOARD(Component side view)KE-205 98.11.30 5:07 PM yW1ACEBD2 1357 46KE-205CN2CN1D101,102 : IN4002L: 2SC1815GR: NJM4558DXQ1-7

4、,51-57IC1D102D101IC1 (2/2)JACK1RchLchLchRchINPUTOUTPUT(1/2)IC1POWERSW1(Y) TYPESW3(K,P) TYPED51D52D53D54D55D57 D56CN2CN1D1D2D3D4D5D6D7Q1Q2Q3Q4Q5Q6Q760Hz150Hz400Hz1kHz2.4kHz6kHz15kHz60Hz150Hz400Hz1kHz2.4kHz15kHz 6kHzQ51Q52Q53Q54Q55Q56Q57-B LINE+B LINE13.7V0V0V0V0V0V-13.7V-15.5V-22.1V-13.7V13.7V22.1V15

5、.4V-0.7V-0.6V-0.5V-0.3V -0.4V-0.2V -0.4V12.6V12.6V12.6V12.6V12.6V-0.8V12.6V-1.4V-0.5V12.6V-1.2V-0.5V12.6V-1.1V-0.3V12.6V-1.0V-0.4V12.6V-1.1V-0.3V12.6V-0.9V-0.9V-0.2V12.6V-1.4V-1.2V-1.1V-1.0V-1.1V-0.9V-0.8V12.6V12.6V-B+BSIGNAL LINEGND LINE4531253CACBA986 754312C107 0.0472200u252200u25PT1R81 180KR8047

6、0K470KR30470KR79R29470KAC110-120V50/60HzR107220 1/2WR102470R108220 1/2W+C1042200u25+C1032200u25+C105+C106R33 82K+C651u50R86560R82 330K+C664.7u50R853.3KR83 82KR84C673.3K2-+318100PC101 0.047C109 0.047C108 0.047R31 180KR32 330K+C164.7u50560R36+C151u503.3KR35C17100PR343.3K+-7456ONOFFC1020.01R101470FUSET

7、HAC220-240VFUSETH220-240V 120V110-60HzAC120V51KR7036KR7424KR78 5.1KR52390R53R56 5.1K390R575.1KR60390R64 5.1K R61390R655.1KR68390R69R72 5.1K390R735.1KR76390R77R51 4700.056C52470R55470 C540.033C56 0.01 R59470R636800PC58R67 470C602700P470R71470 C62C641000PR751500PC513.3u50+C53 1u50C550.47u50+82KR5475KR

8、5868KR6251KR66VR51VR52VR53VR55VR56VR57 VR5411101011978456321111011109876543VR1VR2VR3VR4VR5VR6VR721C18 100P3456789+3.3u50C1+1u50C3+0.47u50C5+C70.15u505.1KR4 82K390R3 R2470R1C20.0565.1KR8 75K390R7 R6470R5C40.0335.1KR12 68K390R11 R10470R9C6 0.015.1KR16 51K390R15 R14470R13C86800P5.1KR20 51K390R19 R18470

9、R17C102700P0.068C95.1KR24 36K390R23 R22470R21C57+0.15u500.068C59C610.01C630.027C121500P0.027C11R28 24KC141000PC13 0.01R26 5.1KR27 390470R25C68 100P+B +B +B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+BBB B BBBBBBBBY09-4260-00KE-205NJM4558DXCAUTION:For continued safety, replace safety critical com-po

10、nents only with manufacturers recommended parts (referto parts list). indicates safety critical components. For con-tinued protection against risk of fire, replace only with sametype and rating fuse(s). To reduce the risk of electric shock,leakage-current or resistance measurements shall be carriedo

11、ut (exposed parts are acceptably insulated from the supplycircuit) before the appliance is returned to the customer.The DC voltage is an actual readingmeasured with a high impedancetype voltmeter. The measurementvalue may vary depending on themeasuring instruments used or onthe product.KE-205 98.11.

12、30 5:07 PM yW3KE-2054EXPLODED VIEWParts with exploded numbers larger than 700 are not supplied. JK1SW1SW3KE-205ABCD3x8 (BLK)3x6 (BLK)3x8M3x6 : N89-3008-45: N89-3006-45: N89-3008-46: N30-3006-46BBBBB703757Bx2Dx2BBBx2CCCCCCA614601615616626640727759758704625x2625x2610630602605631x7631x762062012A CBKE-2

13、05 98.11.30 5:07 PM yW4KE-2055PARTS LIST601 1B A01-3654-08 TOP COVER602 2A A60-1552-08 FRONT PANEL605 2A B43-0302-04 BADGE,KENWOOD- B46-0121-33 WARRANTY CARD P- B46-0302-04 WARRANTY CARD K- B60-3895-08 INSTRUCTION BOOK(E)- B60-3896-08 INSTRUCTION BOOK(F) P610 2B D21-1906-08 POWER KNOB SHAFT614 1A E3

14、0-0505-05 PATCH CORD BLK-1M615 1C E03-0351-08 AC OUTLET HJC-030A1(P)616 1C E30-2895-08 AC CORD 6.5FT BLK SPT-2620 2B,2C G16-0919-08 FOOT RUBBER- H10-7494-08 SNOW BOX- H50-2987-08 MASTER CARTON625 2B,2C J02-1424-08 KENWOOD FOOT626 1C J42-0341-08 CORD STOPPER 5RF-B630 2B K27-2328-08 POWER KNOB631 2A K

15、27-2329-08 SLIDE KNOB640 1C L07-2629-08 POWER TRANS EI-35 KP640 1C L07-2630-08 POWER TRANS EI-35 YC1 CE04KW1H3R3M ELECTRO 3.3UF 50WVC2 CQ92FM1H563J MYLAR 0.056UF JC3 CE04KW1H010M ELECTRO 1.0UF 50WVC4 CQ92FM1H333J MYLAR 0.033UF JC5 CE04KW1HR47M ELECTRO 0.47UF 50WVC6 CQ92FM1H103J MYLAR 0.010UF JC7 CE0

16、4KW1HR15M ELECTRO 0.15UF 50WVC8 CQ92FM1H682J MYLAR 6800PF JC9 CQ92FM1H683J MYLAR 0.068UF JC10 CQ92FM1H272J MYLAR 2700PF JC11 CQ92FM1H273J MYLAR 0.027UF JC12 CQ92FM1H152J MYLAR 1500PF JC13 CQ92FM1H103J MYLAR 0.010UF JC14 CQ92FM1H102J MYLAR 1000PF JC15 CE04KW1H010M ELECTRO 1.0UF 50WVC16 CE04KW1H4R7M E

17、LECTRO 4.7UF 50WVC17 ,18 C91-0745-05 CERAMIC 100PF KC51 CE04KW1H3R3M ELECTRO 3.3UF 50WVC52 CQ92FM1H563J MYLAR 0.056UF JC53 CE04KW1H010M ELECTRO 1.0UF 50WVC54 CQ92FM1H333J MYLAR 0.033UF JC55 CE04KW1HR47M ELECTRO 0.47UF 50WVC56 CQ92FM1H103J MYLAR 0.010UF JC57 CE04KW1HR15M ELECTRO 0.15UF 50WVC58 CQ92FM

18、1H682J MYLAR 6800PF JC59 CQ92FM1H683J MYLAR 0.068UF JC60 CQ92FM1H272J MYLAR 2700PF JL : Scandinavia K : USA P : Canada R : Mexico C : China I : MalaysiaY : PX(Far East, Hawaii) T : Europe E : Europe G : Germany V : China(Shanghai)Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas i

19、ndicates safety critical components.L : Scandinavia K : USA P : Canada R : Mexico C : China I : MalaysiaY : PX(Far East, Hawaii) T : Europe E : Europe G : Germany V : China(Shanghai)Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components.C61 CQ92FM1H

20、273J MYLAR 0.027UF JC62 CQ92FM1H152J MYLAR 1500PF JC63 CQ92FM1H103J MYLAR 0.010UF JC64 CQ92FM1H102J MYLAR 1000PF JC65 CE04KW1H010M ELECTRO 1.0UF 50WVC66 CE04KW1H4R7M ELECTRO 4.7UF 50WVC67 ,68 C91-0745-05 CERAMIC 100PF KC101 CK45FB1H473Z CERAMIC 0.047UF ZC102 C91-0647-05 CERAMIC 0.010UF PC103,104 CE0

21、4KW1E222M ELECTRO 2200UF 25WVC105,106 CE04KW1E102M ELECTRO 1000UF 25WVC107-109 CK45FB1H473Z CERAMIC 0.047UF ZJK1 1C E70-0036-08 4P RCA JACK HSP-244V1-01R107,108 R92-1741-08 FUSE RESIST 220 1/2WVR1 -7 R33-0002-08 SLIDE VR NC308N 100KBX1VR51-57 R33-0002-08 SLIDE VR NC308N 100KBX1SW1 1B S68-0108-08 PUS

22、H SWITCH,SPUN19C604-CP5SW3 1C S90-0128-08 SLIIDE (VOLTAGE) YD101,102 1N4002L DIODEIC1 NJM4558DX IC(OP AMP X2)Q1 -7 2SC1815GR TRANSISTORQ51 -57 2SC1815GR TRANSISTOR New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No.

23、 werden nicht geliefert.2Ref. NoAdd-ressNewPartsParts No. DescriptionDesti-nationRe-marks 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.1Ref. NoAdd-ressNewPartsParts No. DescriptionDesti

24、-nationRe-marksELECTRONIC PARTSKE-205KE-205 98.11.30 5:07 PM yW5KE-205SPECIFICATIONSEqualizer characteristicVariable range.10 dBCenter frequencies.60 Hz, 150 Hz, 400Hz, 1kHz, 2.4 kHz, 6 kHz, 15 kHzTotal harmonic distortion.Less than 0.009% (20 Hz to 20 kHz)Maximum output voltage.4.3 V (THD 0.01%)S/N

25、 ratio.96 dB (IHF-A network, 1V)Input impedance.47 kOutput impedance.3.6 kGeneralPower consumption.5 WAC outlet unswitched.1 (200W max)Dimensions.W:440mm (17-5/16”)H:74mm (2-15/16”)D:273mm (10-3/4”)Weight.2.3 kg (5.1Ib)1.KENWOOD follows a policy of continuous advancements in development. For this re

26、ason specifications may be changed without notice2.The full performance may not be exhibited in extremely coud location (under a water-freezing temperature).NotesNotes14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 JapanKENWOOD SERVICE CORPORATIONP.O BOX 22745, 2201 East Dominguez St., Long Beac

27、h, CA 90801-5745, U.S.A.KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8KENWOOD ELECTRONICS LATIN AMERICA S.A.P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de PanamaKENWOOD ELECTRONICS BRASIL LTDA.Av Indianpolis, 628, 0406

28、2-001 Planalto Paullsta So Paulo-SP-BrasilKENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United KingdomKENWOOD ELECTRONICS BELGUM N.V.Meachelsesteenweg 418, B-1930 Zaventem, BelgiumKENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrcker Str. 15, 63150 Heusenstamm, Germa

29、nyKENWOOD ELECTRONICS FRANCE S.A.13 Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori, 7/9 20129, Milano, ltalyKENWOOD IBRICA S.A.Bolivia, 239-08020 Barcelona, SpainKENWOOD ELECTRONICS AUSTRALIA PTY. LTD.(A.C.N. 001499 074) P.O Box 504, 8 Figtree Drive, Australia Cen

30、tre, Homebush, N.S.W. 2140, AustraliaKENWOOD & LEE ELECTRONICS, LTD.Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong KongKENWOOD ELECTRONICS GULF FZEP.O.Box 61318, Jebel Ali, Dubai, U.A.E.KENWOOD ELECTRONICS SINGAPORE PTE LTD. No. 1 Genting Lane #02-02, KENWOOD

31、 Building, Singapore, 349544KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul EhsanMalaysiaKENWOOD ELECTRONICS (THAILAND) CO., LTD.573/111 Soi Ramkhamhaeng 39, Ramkhamhaeng Road, Wangthonglang, Bangkapi, Bankok10301 ThailandNote

32、:Component and circuit are subject to modification to insure best operationunder differing local conditions. This manual is based on Europe (E) standard,and provides information on regional circuit modification through use of alter-nate schematic diagrams, and information on regional component variationsthrough use of parts list.KE-205 98.11.30 5:07 PM yW6