Kenwood-MRH1-eh-sm 维修电路原理图.pdf

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1、ENTERTAINMENT HUBMR-H1SERVICE MANUAL 2002-01 PRINTED IN KOREAB51-5781-00 (K/K) In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD-Corp. certifies this equipment conforms to DHHSRegulations No.21 CFR 1040. 10

2、, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others.Panel(A60-2187-08)Front glass (B10-3804-08)Op

3、tical in (W02-2903-08)Case(A01-3845-08)Sub panel (A22-1870-08)Phono jack (E63-1238-08)x2RC-232C jack (E58-0048-08)Telephone jack (E58-0049-08)AC power cord (E30-7243-08)Coaxial jack (E63-1235-08)Optical out (W02-2902-08)S-video jack (E63-1237-08)x2Phono jack (E63-1239-08)USB, rear jack (E58-0047-08)

4、Phone jack (E11-0950-08)Phono jack (E63-1236-08)RadioFans.CN 收音机爱 好者资料库1 mono mini jack cable(E30-7248-08)1 RS232C cable(E30-7247-08)1 telephone cable(E30-7244-08)1 S-Video cable(E30-7246-08)2 digital optical cables(B19-1635-08)batteries2 stereo audio cables(E30-7245-08)Remote control(A70-1562-08)MR

5、-H12CONTENTS / ACCESSORIESCONTENTS / ACCESSORIES . 2SCHEMATIC DIAGRAM . 3EXPLODED VIEW .5PARTS LIST.7SPECIFICATIONS .Back coverContentsAccessoriesNote: This manual has only simple schematic diagram, exploded view and parts list. Schematic is available forrepairing parts, front usb, both sides button

6、 boards. Parts list and exploded view is available for our stock parts.Please contact KENWOOD SERVICE if you want to get a technical information on this model.RadioFans.CN 收音机爱 好者资料库ACEBD2135746DATA-87GNDDATA+65VCC1423DATA+GNDDATA-VCC12345+5VGNDUSB OC4USB D4-USB D4+EBI A(31)EBI BUF OEUSB CS PALEBI W

7、BE0USB INTHST BUS RSTCLK 48MHz USBUSB DIRUSB 1MSUSB SENDI2C VIDEO SDASYS RSTI2C VIDEO SCLMEM SD1 D(0-15)MEM SD1 A(0-13)MEM SD1 DQMHMEM SD1 DQMLMEM SD1 CASMEM SD1 WEMEM SD1 CS0MEM SD1 CLKMEM SD1 D(0-15)MEM SD1 A(0-13)MEM SD1 DQMLMEM SD1 DQMHMEM SD1 CASMEM SD1 WEMEM SD1 CLKMEM SD1 CS0MEM SD1 RASMEM SD

8、1 RASMEM SD0 CLKMEM SD0 CLKMEM SD0 D(0-15)MEM SD0 D(0-15)MEM SD0 A(0-13)MEM SD0 A(0-13)AV IBM ENCODERAV IBM ENCODERAV IBM ENCODERAV IBM ENCODERAV IBM ENCODERAV IBM ENCODERCOMP UCOMP YCOMP VCOMP VCOMP YCOMP UAV IBMENCODER CENCODER CAV IBMENCODER YENCODER YAV IBMAV IBMENCODER CVBSENCODER CVBSAV IBMAV

9、IBMSEL A/BSEL A/BVDEO SWITCHVIDEO SWITCHVIDEO SWITCH OEVIDEO SWITCH OESWITCH SEL A/BSWITCH SEL A/BZONEB VIDEOZONEB VIDEOSYS RSTEBI D(0-15)MUX3 BIT2MUX3 BIT2MUX3 BIT3MUX3 BIT3MUX3 BIT4MUX3 BIT4MUX3 BIT5MUX3 BIT5MUX3 BIT6MUX3 BIT6IBM GPIO13RW HALTRW TMSRW TDIIBM GPIO13RW HALTRW TMSRW TDIRW TDORW TDOSP

10、1 DTRST0 TXDSP0 DTRSP1 DSRSP1 DSRSP0 DTRST0 TXDSP1 DTRSP0 DSRSP0 DSRSP1 RTSST1 TXDSP0 RTSEBI D(0-7)SYS RSTSP1 CTSSP1 RXDSP0 RXDSP0 CTSSP0 DSRSP1 DTRST0 TXDSP0 DTRSP1 DSRSP1 CTSSP1 RXDSP0 CTSSP1 RTSSP0 RTSST1 TXDSP0 RXDMDM USB CSMDM USB CSSW TIDSP RSTSW TIDSP RSTEBI D(0-15)EBI BUF D(0-15)TIDSP RSTTID

11、SP RSTEBI A(15)EBI A(13-30)EBI OEEBI OEEBI R/WEBI R/WEBI WBE0EBI A(8-31)EBI OEEBI WBE0EBI R/WEBI A(16)EBI A(31)PWRGOODCLK SYS 54MHzHPNA CSCLK SYS 54MHzHPNA CS54MHzCLK SYSHPNA CSEBI BUF D(0-15)EBI BUF D(0-7)BFLASH CSBFLASH CSBFLASH CSBFLASH CSHST BUSHST BUS RSTHST BUS RSTUSB CS PALMDM CS PALMDM CSEBI

12、 BUFEBI BUF OEEBI BUF OEMAIN RSTCLK 20MHz PICSYSCLKCLK 27MHz SYSCLKCLK SYSCLK 11.2896MHz AUDIOCLK 54MHzCLK 54MHz ETHERETHERCLK 48MHz USBIDE RSTSYS RSTSYS RSTSYS RSTEBI D(0-15)SPDIF INTHPNA INTHPNA INTETHER INTETHER CSETHER INTETHER CSEBI R/WEBI OEEBI WBE0EBI WBE0EBI WBE0EBI READYEBI A(29-31)MHV RAC

13、CONNMHV TAC CONNLINE2 RINGLINE2 TIPMDM INTMDM INTLINE2 TIPLINE2 RINGMHV TAC CONNMHV RAC CONNEBI A(11-31)ADC REG RADC REG LUSB INTUSB SENDUSB 1MSUSB DIREBI A(8-31)+3.3V+3.3V+3.3V+3.3VPALOERST+12V-12V+5V+12V-12VCLK 27MHz+3.3V+5V+3.3V+5V-12V+12V+3.3V+2.5V+5V+3.3V+3.3V+3.3VPSOE PALOE PAL3.3V+3.3V+5V+2.5

14、V+5V+3.3V4USB D4-USB D4+5USB OC431+5VGND2F1470KR1560KR21000PC2150uC1+GNDDATA+DATA-VCCMNT2MNT1600FB1600FB268PC447PC51C31C6EBI BUF D(0-7)+3.3V+5V+5VJ26USBCONNECTORSPANELBACKTOPBOTJ34J2USBINTERFACEJ1SL11HUSB SUBSYSTEMIBM VESTASDRAM2 BANKSDUAL ZONE VIDEOVIDEO INPUT/OUTPUTINPUT/OUTPUTVESTASERIALPORTSCONF

15、IGCLOCKSPOWER &RESETBUFFERSMARTSCM/56MEMORYV. 90 MODEMFLASHHEADERSDEBUGMEMORYFIDUCIALS,SPARE GATESMOUNTING HOLES,BOARDUSBCAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list).indicates safety critical components. For continu

16、ed protection against risk of fire, replace only with same type and rating fuse(s).To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptablyinsulated from the supply circuit) before the appliance is returned to the customer.FG

17、IHJ21357461234567891011121314PB ROW1 INPB ROW2 INPB COL1 CONNPB COL2 CONNPB COL3 CONNPB ROW3 INPWR LED MUSICPWR LED RADIOPWR LED SPARE2PWR LED STANDBY1234567891011121314PB ROW1 INPB ROW2 INPB COL6 CONNPB COL7 CONNPB COL8 CONNPB ROW3 INPWR LED SPARE1PWR LED CLIPPWR LED HDD RECPWR LED CDR REC12345GND

18、VFDPWR VFDDISP SI/SO CONNDISP STB CONNDISP SCK CONN43251SHELLS1S2S3123420MHz PICPSPIC INTMAIN RSTSYS RSTADC OVFLCLKPWRGOODMEM SD1 DQMHMEM SD1 CASMEM SD1 WEMEM SD1 CS0MEM SD1 CLKMEM SD1 DQMHMEM SD1 CASMEM SD1 WEMEM SD1 CLKMEM SD1 CS0MEM SD1 RASMEM SD1 RASMEM SD0 CLKMEM SD0 CLKMEM SD0 WEMEM SD0 WEMEM

19、SD0 CASMEM SD0 CASMEM SD0 RASMEM SD0 CS0MEM SD0 RASMEM SD0 CS0MEM SD0 CS1MEM SD0 CS1MEM SD1 CS1MEM SD1 CS1MEM SD0 DQMHMEM SD0 DQMLMEM SD0 DQMHMEM SD0 DQMLSCP CLKSCP DATA OUTSCP DATA INADC OVFLPIC INTADC LRCLK 3VADC LRCLK 3VADC SCLK 3V TIDSPADC SCLK 3V TIDSPADC SDATA 3V TIDSPADC SDATA 3V TIDSPSPDIF I

20、N SDATA TIDSPTIDSP OUT SDATASPDIF IN SDATA TIDSPTIDSP OUT SDATATIDSP READYCLK 11.2896MHz DSPTIDSP READYCLK 11.2896MHz DSPHOST TO TIDSP INTTIDSP CSTIDSP INTHOST TO TIDSP INTTIDSP INTSW TIDSP CSTIDSP CSTIDSP RSTEBI D(0-15)EBI A(13-30)EBI OEEBI R/WEBI WBE0EBI A(8-31)EBI WBE0I2C VIDEO SCLI2C VIDEO SDAI2

21、C VIDEO SDAI2C VIDEO SCLMAINCLK SYSHPNA CSEBI BUF D(0-7)EBI BUF D(0-15)ADC REG L OE PALADC REG R OE PALIDE RSTSYS RSTSPDIF INTHPNA INTEBI R/WEBI OEEBI WBE0EBI READYEBI READYEBI READYLINE2 TIPLINE2 RINGMHV TAC CONNMHV RAC CONNEBI A(20-30)HPNA RSTHPNA RSTEBI A(8)EBI D(0-15)EBI A(14)EBI A(15)EBI A(28-3

22、0)EBI DREQ3IDE INTIDE CS1EBI DACK3IDE CS0EBI DREQ3IDE INTIDE CS1EBI DACK3IDE CS0EBI BUF D(8-15)HST BUS RSTSPDIF IBMAUDIO RSTI2C AUDIO SDAI2C AUDIO SCLADC DEM1SDATA MUX0SDATA MUX1ADC DEM0ADC OVFLATT DATAATT CLKATT LOAD SHIFTATT DATAATT LOAD SHIFTATT CLKSDATA MUX0SDATA MUX1ADC DEM0I2C AUDIO SCLI2C AUD

23、IO SDASPDIF IBMADC DEM1AUDIO RSTCLK 11.2896MHz AUDIO+3.3V+3.3V+3.3V54MHzRST3.3V+3.3V+5V+12V-12V+5V+5V+5VPWR LED MUSIC8PWR LED STANDBYPWR LED SPARE2PWR LED RADIO12141310119PB ROW2 IN2PB ROW3 INPB COL3 CONNPB COL2 CONNPB COL1 CONN76543PB ROW1 IN189111198129101413113PB COL6 CONNPWR LED CDR RECPWR LED H

24、DD RECPWR LED CLIPPWR LED SPARE1PB ROW3 INPB COL7 CONNPB COL8 CONN1010111198987654PB ROW1 INPB ROW2 IN12SCP CLKSCP DATA INSCP DATA OUTJ31J3J11FRONTVFDPANELJ33J8IR RECEIVER MODULE 38kHzUSE TEMIC TSOP1138J3DOWNSW9RIGHTSW7MODE UPSW3ENTERSW6UPSW4DOWNSW2SW1SW8STAND-BYGUIDESW5LEFTMODECR3MUSICRADIOCR2STAND

25、BYCR4CLIPCR5CR7SW10RECHDD RECCDR RECCR6SW15EJECTSTOPSW16SW18SW14CH UPJ4PLAYSW11SW13SW17PAUSESW12FFCH DOWNREWCR5-7 : B30-2623-08CR2,3 : B30-2628-08: B30-2623-08CR4IR RECEIVER ANDCONTROLAHPNAAUDIO DSPANALOG AUDIO INAUDIO SUBSYSTEMLEVEL ADJUSTMENTSERIALEEPROMTWO DEVICESIDE CHANNEL 0MR-H1LEFT BUTTON BOA

26、RDRIGHT BUTTON BOARDREPEATERFRONT PANELMR-H1Y39-4150-10SW15EJECTSW16STOPSW17PAUSESW13CH DNSW14CH UPSW18PLAYSW11REWSW10RECORDSW12FFSW1GUIDESW2MODE INSW3MODE UPSW5LEFTSW8POWERSW6SELECTSW4UPSW9DOWNSW7RIGHTUSBJ 1OPTICALINJ 2COAXIALINDIGITALANALOGJ 7RS232CJ 30INREPEATERIRJ 33S-VIDEOVIDEOJ 13INPUTJ 16OUTP

27、UTMONITOROUTCOMPONENTJ 17INPUTJ 20USBFOR FUTURE USEJ 24INPUTOUTPUTJ 26PHONELINEJ 35LINEHOME PNAJ 36J 4OPTICALOUTJ 1FL: N09-5381-08: N09-5382-08: N09-5383-08: N09-5384-08: N09-5385-08: N09-5386-08: N09-5387-08: N09-5388-08: N09-5389-08: N09-5390-08 M3x5 3x24 3x6ABCDEFGHJKMR-H1605603606616642645646643

28、644610613612680631604601665X2614681615611720665X2660641702682666666666666630785EEEAAHGGEx2Hx2Hx2Ex2EEGGGGGGGGGGHEx2Ex2Jx2EEEECCECCDDDHDEEKJx2Fx9Ex2Bx2Bx2E12ACBParts with exploded numbers larger than 700 are not supplied. MR-H15EXPLODED VIEW (UNIT)Ref. NoAdd-ressNewPartsParts No.DescriptionDesti-nati

29、onRe-marksJ7E63-1236-08PHONO JACK,6P20-21674-01J13E63-1237-08S-VIDEO JACK20-21550-01J16E63-1237-08S-VIDEO JACK20-21550-01J17E63-1238-08PHONO JACK,3P20-21775-01J20E63-1238-08PHONO JACK,3P20-21775-01J24E63-1239-08PHONO JACK,2P20-21663-01J26E58-0047-08USB,REAR JACK20-20833-01J30E58-0048-08RC-232C JACK2

30、0-21664-01J33E11-0950-08PHONE JACK20-21483-01J35 ,36E58-0049-08TELPHONE JACK20-21485-01J1W02-2903-08OPT IN21-90300-01J4W02-2902-08OPT OUT21-90298-01C1C90-5760-08CAP 150UF 6.3V10-40621-01C2CK73GB1H102KCHIP C1000PFKC3CK73GB1H104KCHIP C0.10UFKC4 ,5CC73GCH1H680JCHIP C68PFJC6CK73GB1H104KCHIP C0.10UFKJ1E5

31、8-0050-08CON USB-F GOLD20-21482-01F1F53-0274-08CHIP FUSE21-30041-01FB1 ,2L92-0561-08FER-BEAD 100MHZ 21-92001-01R1RK73GB1J474JCHIP R470KJ1/16WR2RK73GB1J564JCHIP R560KJ1/16WCR5-7B30-2623-08LED RED/GRN21-90301-01SW10 -18S70-0095-08SWITCH21-10441-01CR2 ,3B30-2628-05LED BLUE21-90322-01CR4B30-2623-08LED R

32、ED/GRN21-90301-01SW1-9S70-0095-08SWITCH21-10411-01 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.2L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East,Hawaii)T

33、: EnglandE : EuropeG : GermanyV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components .Ref. NoAdd-ressNewPartsParts No.DescriptionDesti-nationRe-marks6011BA01-3845-08CASE24-44921-006032AA22-1870-08SUB PANEL24-60906-006041BA29-1170-08PA

34、NEL ASSY24-60921-006052AA60-2187-08PANEL24-60907-006061AA70-1562-08REMOTE CONTROL 71-90198N006102AB09-0295-08CAP24-60912-006112AB10-3804-08FRONT GLASS24-60910-006122BB11-1548-04COLOR FILTER6132AB12-0445-08INDICATOR,PWR24-82725-006142AB12-0446-08INDICATOR,BLU24-82726-006152AB12-0447-08INDICATOR,RED61

35、61AB19-1635-08OPTIAL FIBER24-10758-01-B59-1460-08SUB INST BOOK25-11998-05-B59-1461-08GUIDE BOOK25-11998-04-B60-5169-08INSTRUCTION M25-11998-00-B60-5179-08INSTRUCTION M25-11998-07FL2BB30-2622-08FLUORECENT TUBE 56-10406-036301CD40-1768-08HDD ASSY23-20750-146311BD40-1769-08CD-RW ASSY23-40357-026412CE30

36、-7243-08AC POWER CORD22-30145-016421AE30-7244-08COED WITH PLUG 22-10745-016431AE30-7245-08AUDIO CORD22-10749-016441AE30-7246-08S-CABLE22-10751-016451AE30-7247-08RC-232C CABLE22-10759-016461AE30-7248-08MINI JACK CABLE22-10769-016602CF09-0169-08FAN21-20676-01-H09-0137-08INNER PACKAGE25-22064-00-H10-77

37、92-08POLYSTYREN FOAM 25-22057-00-H10-7793-08POLYSTYREN FOAM 25-22057-01-H25-1723-08PROTECTION BAG 25-21977-04-H25-1724-08PROTECTION BAG 25-22063-00-H50-4265-08ITEM CARTON CAS 25-22056-016652CJ02-1481-13FOOT24-82739-006661CJ42-0353-08BUSHING24-82738-00AN09-5381-08SCREW6-32+3/1624-10182-00BN09-5382-08

38、SCREW,HEX24-10189-00CN09-5383-08SCREW,M3X5,CD-R24-10303-00DN09-5384-08SCREW,HDD,6-3224-10503-01EN09-5385-08SCREW,HEX+GEAR24-10655-00FN09-5386-08SCREW,TTP3X2424-10656-01GN09-5387-08SCREW,TTP3X624-10707-00HN09-5388-08SCREW,#6-32+7P24-10708-00JN09-5389-08SCREW,TTP5+1024-10716-00KN09-5390-08SCREW,HEX+SP

39、-W 24-10717-006802BW02-2899-08M/B MODULE52-80482E026812BW02-2900-08IR REMOTE71-90198N006821CW02-2901-08POWER SUPPLY71-50414-00J2E63-1235-08COAXIAL JACK20-21488-01 New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No.

40、werden nicht geliefert.1L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East,Hawaii)T : EnglandE : EuropeG : GermanyV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components .MR-H1MAIN BOARDUSB BOARDRIGHT BUTTON

41、 BOARDLEFT BUTTON BOARDMR-H16PARTS LISTMR-H1SPECIFICATIONS14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 JapanKENWOOD SERVICE CORPORATIONP.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S

42、8KENWOOD 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.Alameda Ministro Rocha Azevedo No. 456, Edificio Ja, 10o Andar, Cerqueira Csar,Cep 0140-001, So Paulo-SP-BrasilKENWOOD ELECTRONICS U.K

43、. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United KingdomKENWOOD ELECTRONICS BELGIUM N.V.Leuvensesteenweg 248 J, 1800 Vilvoorde, BelgiumKENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrcker Str. 15, 63150 Heusenstamm, GermanyKENWOOD ELECTRONICS FRANCE S.A.13 Boulevard Ney, 75018 Paris,

44、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. 001 499 074) 16 Giffnock Avenue, North Ryde, N.S.W. 2113, AustraliaKENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724,

45、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 Building, Singapore, 349544KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.#4.01 Level 4, Wi

46、sma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul EhsanMalaysiaKENWOOD ELECTRONICS (THAILAND) CO., LTD.2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 ThailandAudioFrequency Response: 20Hz - 20kHz 0.5dBTHD: 0.003% (1kHz)Signal-to-Noise Ratio: 100dBChannel Separation: 95dB (1kHz)Input Impedance: 47 kohmsOutput Impedance: 200 ohmsVideoBandwidth (pass-through): 45MHz (Component), 6.5MHz (Composite)DriveCD-ROM Read Speed: 24XCD-R Write Speed: 10XCD-RW Write Speed: 4XDimensions and WeightWidth: 17-5/16Height: 4-1/2Depth: 11-1/2Weight: 14.3 lb.