Kenwood-MRH-1-Service-Manual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)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-H12CONTENTS / ACCESSOR
5、IESCONTENTS / 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 boards. Parts list and
6、 exploded view is available for our stock parts.Please contact KENWOOD SERVICE if you want to get a technical information on this model.ACEBD2135746DATA-87GNDDATA+65VCC1423DATA+GNDDATA-VCC12345+5VGNDUSB OC4USB D4-USB D4+EBI A(31)EBI BUF OEUSB CS PALEBI WBE0USB INTHST BUS RSTCLK 48MHz USBUSB DIRUSB 1
7、MSUSB SENDI2C VIDEO SDA SYS RSTI2C VIDEO SCLMEM SD1 D(0-15) MEM SD1 A(0-13)MEM SD1 DQMHMEM SD1 DQML MEM SD1 CASMEM SD1 WEMEM SD1 CS0MEM SD1 CLKMEM SD1 D(0-15) MEM SD1 A(0-13)MEM SD1 DQML MEM SD1 DQMH MEM SD1 CASMEM SD1 WEMEM SD1 CLK MEM SD1 CS0 MEM SD1 RASMEM SD1 RASMEM SD0 CLKMEM SD0 CLKMEM SD0 D(0
8、-15)MEM SD0 D(0-15)MEM SD0 A(0-13)MEM SD0 A(0-13)AV IBM ENCODER AV IBM ENCODERAV IBM ENCODERAV IBM ENCODERAV IBM ENCODERAV IBM ENCODERCOMP UCOMP YCOMP VCOMP VCOMP YCOMP UAV IBMENCODER CENCODER CAV IBMENCODER YENCODER YAV IBM AV IBMENCODER CVBSENCODER CVBSAV IBM AV IBMSEL A/BSEL A/BVDEO SWITCH VIDEO
9、SWITCHVIDEO SWITCH OE VIDEO SWITCH OESWITCH SEL A/BSWITCH SEL A/BZONEB VIDEO ZONEB VIDEOSYS RST EBI D(0-15)MUX3 BIT2MUX3 BIT2MUX3 BIT3MUX3 BIT3MUX3 BIT4MUX3 BIT4MUX3 BIT5MUX3 BIT5MUX3 BIT6MUX3 BIT6IBM GPIO13RW HALTRW TMSRW TDIIBM GPIO13RW HALTRW TMSRW TDIRW TDORW TDOSP1 DTRST0 TXDSP0 DTRSP1 DSRSP1 D
10、SRSP0 DTRST0 TXDSP1 DTRSP0 DSRSP0 DSRSP1 RTSST1 TXDSP0 RTSEBI D(0-7)SYS RSTSP1 CTSSP1 RXDSP0 RXDSP0 CTSSP0 DSR SP1 DTRST0 TXDSP0 DTR SP1 DSRSP1 CTSSP1 RXDSP0 CTSSP1 RTSSP0 RTSST1 TXDSP0 RXDMDM USB CSMDM USB CS SW TIDSPRSTSW TIDSPRSTEBI D(0-15)EBI BUF D(0-15)TIDSP RST TIDSP RSTEBI A(15)EBI A(13-30)EB
11、I OE EBI OEEBI R/W EBI R/WEBI WBE0EBI A(8-31)EBI OE EBI WBE0EBI R/WEBI A(16)EBI A(31)PWRGOODCLK SYS 54MHzHPNA CSCLK SYS 54MHzHPNACS54MHzCLKSYSHPNACSEBI BUF D(0-15)EBI BUF D(0-7)BFLASH CSBFLASH CSBFLASH CSBFLASH CSHSTBUSHSTBUS RSTHSTBUS RSTUSB CS PALMDM CS PALMDM CSEBI BUFEBI BUF OE EBI BUF OEMAIN RS
12、TCLK 20MHz PICSYSCLKCLK 27MHz SYSCLKCLK SYSCLK 11.2896MHz AUDIOCLK 54MHzCLK 54MHz ETHERETHERCLK 48MHz USBIDE RSTSYS RSTSYS RSTSYS RSTEBI D(0-15)SPDIF INTHPNA INTHPNAINTETHER INTETHER CSETHER INTETHER CSEBI R/WEBI OEEBI WBE0EBI WBE0EBI WBE0EBI READYEBI A(29-31)MHV RAC CONN MHV TAC CONNLINE2 RINGLINE2
13、 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+3.3VPALOE RST+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+2.5V+5V+3.3V4USB D4-USB D4+5USB
14、 OC431+5VGND2F1470KR1560KR21000PC2150uC1+GND DATA+DATA-VCCMNT2MNT1600FB1600FB268PC447PC51C31C6EBI BUF D(0-7)+3.3V+5V+5VJ26USBCONNECTORSPANELBACKTOPBOTJ34J2USBINTERFACEJ1SL11HUSB SUBSYSTEMIBM VESTASDRAM2 BANKSDUAL ZONE VIDEOVIDEO INPUT/OUTPUTINPUT/OUTPUTVESTASERIALPORTSCONFIGCLOCKSPOWER &RESETBUFFERS
15、MARTSCM/56 MEMORYV. 90 MODEM FLASHHEADERSDEBUGMEMORYFIDUCIALS,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 continued protection against ris
16、k 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.F GIHJ213574612345678910111
17、21314PB 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 VFDPWR VFDDISP SI/SO CON
18、NDISP STB CONNDISP SCK CONN43251SHELLS1 S2 S3123420MHz PICPSPIC INTMAIN RSTSYS RSTADC OVFLCLKPWRGOODMEM SD1 DQMH MEM SD1 CASMEM SD1 WEMEM SD1 CS0MEM SD1 CLKMEM SD1 DQMH MEM SD1 CASMEM SD1 WEMEM SD1 CLK MEM SD1 CS0 MEM SD1 RASMEM SD1 RASMEM SD0 CLKMEM SD0 CLKMEM SD0 WEMEM SD0 WEMEM SD0 CASMEM SD0 CAS
19、MEM SD0 RAS MEM SD0 CS0MEM SD0 RAS MEM 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 3V ADC LRCLK 3VADC SCLK 3V TIDSP ADC SCLK 3V TIDSPADC SDATA 3V TIDSP ADC SDATA 3V TIDSPSPDIF IN SDATA TIDSP
20、TIDSP OUT SDATASPDIF IN SDATA TIDSPTIDSP OUT SDATATIDSP READYCLK 11.2896MHz DSPTIDSP READYCLK 11.2896MHz DSPHOST TOTIDSP INTTIDSPCSTIDSPINTHOSTTO TIDSPINTTIDSPINTSW TIDSPCSTIDSPCSTIDSP RSTEBI D(0-15)EBI A(13-30)EBI OEEBI R/WEBI WBE0EBI A(8-31) EBI WBE0I2C VIDEO SCL I2C VIDEO SDAI2C VIDEO SDAI2C VIDE
21、O SCLMAINCLK SYSHPNACSEBI BUF D(0-7)EBI BUF D(0-15)ADC REG L OE PALADC REG R OE PALIDE RSTSYS RSTSPDIF INTHPNAINTEBI R/WEBI OEEBI WBE0EBI READYEBI READYEBI READYLINE2 TIPLINE2 RINGMHV TAC CONNMHV RAC CONNEBI A(20-30)HPNARSTHPNARSTEBI A(8)EBI D(0-15)EBI A(14) EBI A(15)EBI A(28-30)EBI DREQ3IDE INTIDE
22、CS1EBI DACK3IDE CS0EBI DREQ3IDE INTIDE CS1EBI DACK3 IDE CS0EBI BUF D(8-15)HSTBUS RSTSPDIF IBMAUDIO RSTI2C AUDIO SDAI2C AUDIO SCLADC DEM1SDATAMUX0SDATAMUX1ADC DEM0 ADC OVFLATTDATAATTCLKATTLOAD SHIFTATT DATAATT LOAD SHIFTATT CLKSDATA MUX0SDATA MUX1ADC DEM0I2C AUDIO SCLI2C AUDIO SDASPDIF IBMADC DEM1AUD
23、IO RSTCLK 11.2896MHz AUDIO+3.3V +3.3V +3.3V54MHz RST3.3V+3.3V+5V +12V-12V+5V+5V+5VPWR LED MUSIC 8PWR LED STANDBYPWR LED SPARE2PWR LED RADIO12141310119PB ROW2 IN 2PB ROW3 INPB COL3 CONNPB COL2 CONNPB COL1 CONN76543PB ROW1 IN 18 9 111198129101413113PB COL6 CONNPWR LED CDR RECPWR LED HDD RECPWR LED CLI
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