Kenwood-DVR6100K-avr-sm 维修电路原理图.pdf

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1、note: This manual is not available for U.S.A and canada market.DVD / AV RECEIVERDVR-6100/6100KSERVICE MANUAL(DVT-6100) 2002-7 PRINTED IN KOREAB51-5803-00 (K/K) 2196 MENUSTOPPLAY/PAUSEINPUT760ON SCREENVOLUMEOPEN/CLOSEPOWER-ON/OFFSTANDBYACTIVE EQENTERMICLEVELCS IITOP MENU/BANDDSPPRO LOGIC IIDOLBY DIGI

2、TALDTSPHONES(OPTICAL)VIDEOAUDIORLFRONT AUXDIGITALDEC cabinet *(B07-)DEC crystal (B10-3900-08)Con DIN socket (E63-1243-08)Con phono socket (E63-1290-08)Con phono socket (E63-121-08)Pun cover (A01-3863-08)In compliance with Federal Regulations, following are repro-duction of labels on, or inside the p

3、roduct relating to laserproduct safety.KENWOOD Corp. certifies this equipment conforms to DHHSRegulations No.21 CFR 1040. 10, 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 uni

4、t. Please connect the ground line on rear panel, PCBs, Chassis and some others.DEC button (K29-8255-08)DEC button (K29-8256-08)DEC button (K29-8251-08)DEC button (K29-8250-08)Tuner assy *(W02-)MLD clamp (J42-0350-08)D-REM (W02-2911-08)Con phono socket (E63-1244-08)Conn-speaker (E70-0165-08)Con phono

5、 socket (E63-1270-08)DEC button (K29-8254-08)Phone jack (E11-0957-08)MLD indicator (B10-3897-08)IC-opt (W02-2961-08)DEC knob (K29-8249-08)DEC button (K29-8253-08)Con phono socket (E63-1289-08)Wire-MCRDM *(E30-)Illustration is DVR-6100K.* Refer to parts list on page 37. 70%RadioFans.CN 收音机爱 好者资料库*AC

6、Plug Adaptor (1) *(E03-0115-05) Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only for regions whereuse is necessary.) FM indoor antenna (1)Loop antenna (1)Remote control unit (1)Batteries (R6/AA) (2) Video cord (1)SCART plug adaptor (1)(Europe and U.K. only)(E69-0

7、012-05)Speaker cords (6) (T90-0882-08)(A70-1607-08): KP(A70-1608-08): YX(A70-1609-08): ET(A70-1610-08): MM2H(E30-7265-08): RED(E30-7283-08): GREEN(E30-7284-08): BLUE(E30-7285-08): VIOLET(E30-7269-08): GREY(E30-7286-08): WHITE(T90-0896-08)(E30-1427-05)Caution on condensationCondensation (of dew) may

8、occur inside the unit when there isa great difference in temperature between this unit and the out-side.This unit may not function properly if condensation occurs. Inthis case, leave the unit for a few hours, and restart the opera-tion after the condensation has dried up.Be specially cautious agains

9、t condensation in a fol-lowing circumstances:When this unit is carried from one place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.Stored contents which arecleared in at least a week afterpower plug is unplugged frompowe

10、r outlet.Amplifier sectionLast input selectionVolume control valueSurround settingACTIVE EQTuner sectionReceiving bandFrequencyPreset stationsTuning mode settingDVD sectionMenu setupPower statusMemory backup functionWARNING NOTICE:IN MOST CASES IT IS AN INFRINGEMENT OF COPY-RIGHT TO MAKE COPIES OF T

11、APES OR DISCS WITH-OUT THE PERMISSION OF THE COPYRIGHT OWN-ERS. ANYONE WISHING TO COPY COMMERCIALLYAVAILABLE TAPES OR DISC SHOULD CONTACT THEMECHANICAL COPYRIGHT PROTECTION SOCIETYLIMITED OR THE PERFORMING RIGHTS SOCIETY LIM-ITED.Note related to transportation and movementBefore transporting or movi

12、ng this unit, carry out thefollowing operations.1Remove the disc from the unit.2Press the 6 key.3Wait a few seconds and turn the unit OFF.Operation to resetThe microcomputer may fall into malfunction (impossibilityto operate, erroneous display, etc.) when the power cord isunplugged while power is ON

13、 or due to an external factor. Inthis case, execute the following procedure to reset themicrocomputer and return it to normal condition. Please note that resetting the microcomputer clears thecontents stored in and returns and to condition when it leftthe factory.Set the POWER switch to ON (set to S

14、tandby mode).Then press the key, 4 key and STOP key in thisorder.The marking this product has been classified as Class1. It means that there is no danger of hazardous radia-tion outside the product.Location: Back panelCLASS 1LASER PRODUCTThe marking of products using lasers(Except for some areas)DVR

15、-6100/6100K2CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS. 2DISASSEMBLY FOR REPAIR.3BLOCK DIAGRAM .4CIRCUIT DESCRIPTION.5WIRING DIAGRAM.14PC BOARD . 15SCHEMATIC DIAGRAM . 24EXPLODED VIEW .36PARTS LIST.37SPECIFICATIONS .Back coverContentsAccessoriesCautionsRadioFans.CN 收音机爱 好者资料库

16、DVR-6100/6100K3DISASSEMBLY FOR REPAIRHow to open the tray if it does not come out.1. Insert a flat driver in the drawing through the hole on the load-ing chassis bottom and pull the lever down.2. Pull out the tray frontward by hand when it comes just out.SYSTEMRECEIVERSPEAKERSSUB WOOFERDESTINATIONSD

17、VT-6100DVR-6100KSW-6100-E,T,X,Y,MDVT-6100KDVR-6100KKSW-6100-M,HDVT-6100KDVR-6100KKSW-6100-M2(UAE)SYSTEM CONFIGURATIONDVR-6100/6100K4BLOCK DIAGRAMD GND6dB6dBC-VIDEODVDS-VIDEO6dB6dBDVDAGND-5.6V+5.6VCOMPOSITER(CR)B(CB)G(Y)CY+5.6V-5.6VAGNDR(CR)B(CB)G(Y)CYCVBSFROM SYSTEM u-COM27MHzDAC MCLKMIC INMGNDDGND+

18、5.6VSPDIFDGNDMGND+5VAAGND+12VA-5VA+3.5V+2.5V+5V+5.5VS+9VM+12VMtoDVD & VIDEOGNDP/C5.5VSP/Dto FRONTLPFLPFLPFLPFLPFLPFINPUT12.28MHzSDATAN1SWCTSRSLFRFLDVDFROM SYSTEM u-COMSWCTSRFRSLFLSWCTSRSLFRFLCHGNDAM OSCFM OSC224DGNDAGNDTUNER-LTUNER-Rto u-COMAGNDBUFFERRDS DATA/CLKGNDGND845712312312F201SK21ST-BY +5VAC

19、 INPUT FOR SMPSAC2AC1+VEEVDD+FL ACFL ACFUNCTIONSECTIONCONTROLSECTIONVOLUME/TONETUNERDVDCONTROLLEDCE,CLK,DATA4094+5VA/D INPUTP/CRDS DATA/CLKPOWER DOWNTO SMPSDETECTDCPROTECTDGNDHEADPHONEDETECTH/P MUTE17dBC/SMUTESUB WOOFERW/FMUTE-29.5V29.5VMIC DET+-27VFL+6DC PROTECTIONS/WCENTERS/WGNDSRSLFRGNDFL15324153

20、241253412F25215324230V115VGNDGNDGND+3.3V+5V+15V-15VAV AUX(FRONT)SAT/CABLEVCR OUTVCR INMONITORMONITORVIDEOSWITCHINGIC61MPEGPROCESSORSDRAMFLASHEEPROMADCMECHANISMCONTROLLOADPLL ICDACAUDIO-IC64SECTIONDVDSMPS FORDVD & VIDEOFOR DVDAC INPUTAUX(F)SAT/OPTICALOPTICALOUTPUTDIGITAL INPUT(OPTICAL)DIRAUDIODIGITAL

21、ADC &DACIC33IC31IC39IC37,38IC11VOLUME &MASTERTONECIRCUITIC15-BIC15-AIC16-BIC16-AIC17-BIC17-AGNDAMFM75ANTENNAAM RFFRONT-ENDFMIF AMPFM/AMDECODERRDSIF+MPXPLLTUNER MODULEVCR INVCR OUTAUX/FRONTSAT/CABLEIC14IC13AUDIOSWITCHN112N111P2AC INPUTSTAND -BYCONTROLQ251D22IC51SYSTEM u-COMHNV-11SM18FL DISPLAYIC81REG

22、ISTERSHIFTFRONT KEYFUNCTIONNJ83PROTECTIONQ24,25HEAD-PHONEIC12HEADPHONEAMPVIDEO INPUTQ30,31REC OUTDIGITALINDATADATADIGITALDATACABLEPROCESSORDIGITALOUT(ASSY)MIC JACKIC82MIC AMP(M) TYPE ONLYIC34-BIC34-AIC36-BIC36-AIC35-BIC35-AQ23IC23+15VD30D29D28D27-15VIC24+3.3VIC25D24D23IC26+5.0VIC21IC20IC19IC18NJ11-C

23、NJ11-BNJ11-AIC22SPKRRLYSK13RLYSK12SPKRSPKRRLYSK11N251P2N252P252(M,M2,Y) TYPE ONLYLOOPS-VIDEONJ34NJ35OUTOUTPREAMPP251SURROUNDDSP BDDVR-6100/6100K5CIRCUIT DESCRIPTIONPin No.Pin NameI/OPin DescriptionPIOs and communication1PIO2(5) RGB SEL(BLANK)I/ORGB sel (blank). unused 2PIO2(6) VIDEO MUTEI/OVideo mut

24、e control.3PIO2(7) 16: 9 INDICATORI/O16 : 9 indicator (unused).6PIO3(0) SCART H (TV/AUX)I/OUnused.7PIO3(1) I/OUnused.8PIO3(2) OCSB9PIO3(3)OSDIN10PIO3(4) IR REMOCONI/OUnused.11PIO3(5) OSCLK12PIO3(6)I/OUnused.13PIO3(7) DVD RESETI/OPower- on reset of front-end module.Front-end16B DATAII2S Data17B BCLKI

25、I2S Bit clock18B FLAGII2S Error flag19B SYNCI/OI2S Sector / ABS timeReserved20B WCLKI/OUnused.21B V4I/OUnused.22NRSS OUTI/OUnused.23VDD RGB-Supply voltage for RGB (+3.3VA).24VSS RGB-GNDVideo DAC25,26,27B/G/R (OUT)OB/G/R signal outputs.28V REF RGIReference voltage input for DAC RGB.29I REF RGIReferen

26、ce current input for DAC RGB.30VDD YCC-Supply voltage for YCC (+3.3VA).31VSS YCC-GND3234Y/C/CV (OUT)OY/C/CV signal outputs.35V REF YCCIReference voltage input for DAC YCC.36I REF YCCIReference current input for DAC YCC.PIOs and communication39PIO4(0)HP MUTE-Unused.40PIO4(1)-Unused.41PIO4(2) ODAC sys

27、tem clock output.42PIO4(3) DAC RESETODAC reset output.43PIO4(4) PLL CSODAC mute control.44PIO4(5) DAC CLOCKODAC clock output45PIO4(6) DAC DATAODAC data output.46PIO4(7) DAC CSODAC chip select.Audio DAC48VDD PCM-Supply voltage for PCM (+3V3).49VSS PCM-Ground for PCM.51DAC SCLK (BCK)ODAC over sampling

28、 clock.52DAC PCMOUT0 (DATA)ODAC PCM data out 0.53DAC PCMOUT1ODAC PCM out 1 (unused).54DAC PCMOUT2ODAC PCM out 2 (unused).55DAC PCMCLKODAC PCM clock.56DAC LRCLKODAC PCM Left/Right clock.57SPDIF OUTOAudio digital data output.Shared memory interface5863SMI ADR(49)OSDRAM address bus.6669SMI ADR(30)OSDRA

29、M address bus.1. Pin Description of MPEG Processor IC (DVD Part IC61)DVR-6100/6100K6CIRCUIT DESCRIPTIONPin No.Pin NameI/OPin Description7073SMI ADR(1013)OSDRAM address bus.74SMI CS(0)OChip select bank 0.75SMI CS(1)-Unused.76SMI RASOSDRAM RAS77SMI CASOSDRAM CAS78SMI WEOSDRAM write enable.79SMI DQMLOD

30、Q MASK enable low.80SMI DQMUODQ MASK enable up.82SMI CLKINISDRAM clock input.8493SMI DATA(09)I/OSDRAM data bus.95SMI CLKOUTOSDRAM clock out.97102SMI DATA(1015)I/OSDRAM data bus.Reserved103ADC SCLKI/OADC digital audio port clock.104ADC LRCLKI/OADCsample rate clock.105ADC DATAIADC digital audio data i

31、nput.106ADC PCMCLKOCrystal input or master clock input.JTAG109TRSTITest reset from emulator module.110TMSITest mode select.111TDOOTest data out to emulator module.112TDIITest data input from emulator module.113TCKITest clock input from emulator module.Timers114PWM2I/OUnused.115PWM1I/OROM boot option

32、 port (voltage low = emulator booting).116PWM0I/OUnused.EMI Interface117CPU OEI/OFlash ROM output enable118CPU PRO CLKOSDRAM clock (unused).Clock & Reset120PIX CLKI27MHz main clock input.122VDD PLL-Supply voltage for PLL (+3V3).123VSS PLL-Ground for PLL.124RESETIChip reset input.Interrupt125IRQ(2)II

33、nterrupt request 2 from front-end module.126IRQ(1)IUnused.127IRQ(0)IUnused.EMI Interface128CPU BE(0)OBYTE 0 Enable129CPU BE(1)OBYTE 1 Enable130CPU RWOUnused.131CPU WAITIWait state (connected to ground).132CPU CE(3)OFlash ROM chip select.133CPU CE(2)OFlash ROM down-load JIG module select.134CPU CE(1)

34、OUnused135CPU CE(0)OUnused.138CPU RAS1I/OUnused.139CPU CAS0OUnused.140CPU CAS1OUnused.141148CPU DATA(07)I/OFlash ROM data input/output (07).151158CPU DATA(815)I/OFlash ROM data input/output (815).161170CPU ADR(110)OFlash ROM address (110).173183CPU ADR(1121)OFlash ROM address (1121).DVR-6100/6100K7C

35、IRCUIT DESCRIPTIONPin No.Pin NameI/ODescription1GRID2OFIP Grid output.2GRID1OFIP Grid output.3NC-Connected to VDD.4POWER DOWNIPower down check.5RDS CLKIRDS clock input.6DVD RXIDVD UART interface (RX).7RDS OPTION-Unused.8RMCIRemote controller signal input.9RDS DATAIRDS data input.10SM7346 CLKOVolume

36、IC (IC11) clock output.11SM7346 DATAOVolume IC (IC11) data output.12ENCODER UPIEncoder (1) signal input.13ENCODER DWIEncoder (2) signal input.14DVD TXODVD UARTinterface (TX).15DVD RSTODVD reset signal output.Pin No.Pin NameI/OPin DescriptionPIOs and communication186PIO0(0) T STROBEI/OUART0 data187PI

37、O0(1) MOD SWI/OATAPI RD188PIO0(2)OUnused.189PIO0(3) OUnused.190PIO0(4) OUnused.191PIO0(5) IUnused.192PIO0(6) SLIDER SENSORI/ODetection port of slider sensor for DVD mechanism.OPEN/CLOSE (DRAWER POSITION)193PIO0(7) SLIDER INI/OControl port of slider (IN) for DVD mechanism.(DRAWER CCW/CTRL)194PIO1(0)

38、SDAI/OSSC0 data (MTSR out / MRST in)195PIO1(1) SCLI/OSSC0 clock196PIO1(2) SLIDER OUTI/OControl port of slider (OUT) for DVD mechanism.(DRAWER CW CTRL)197PIO1(3) TXD(JIG)I/OUART2 TXD200PIO1(4) RXD(JIG)I/OUART2 RXD201PIO1(5) FRONT TXDII/OUART1 TXD202TRIGGER INI/OTrigger input from JIG.203TRIGGER OUTI/

39、OTrigger output from JIG.204PIO2(0) H/P-Unused.205PIO2(1) FRONT RXDI/OUART1 RXD206PIO2(2) IUnused.207PIO2(3) -Unused.208PIO2(4) AUDIO MUTEOAudio mute control.Power supply4,47,81,107VDD3 3-3.3V Power supply.136,159,18414,37,64,94119,149,171VDD2 5-2.5V Power supply.1985,15,38,50,6583,96,108,121VSS-GND

40、137,150,160172,185,199M Type only2. Pin Description of System Microcomputer : CXP82860(Microprocessor IC51)DVR-6100/6100K8CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription16DSP A. BOOSTODSP auto boot. 17H/P CHKIDetection pin of headphones jack.18CS8415A-CEODIR IC (IC39) chip enable.19EMPHASISOCS4228

41、DAC IC emphasis ON/OFF 20TUNEDITuned signal input for tuner.21DSP INTREQODSP INT request.224094CEO4049 (IC81)chip enable.23CS49326 CEOCS49326 DSP IC (IC33) chip enable.24CS4228 CEOCS4228 DAC IC (IC31) chip enable.25DSP CLKOCS49326 DSP IC (IC33) clock output.26CS49326 DATA INICS49326 DSP IC (IC33) da

42、ta input.27DSP DA OUTOCS49326 DSP IC (IC33) data output.28VREFIA/D reference voltage input.29PROTECTIAMP protection input.30KEY INIA/D key input.31EEPROM DATAI/OEEPROM (IC52) data output.32KEY2 INIA/D key input.338415 DA INICS8415 DIR IC (IC39) data input.34DVD OPTIONISetting pin for the destination

43、.35PLL DATA INIPLL data input.36STEP OPTIONISetting pin for tuner destination.37VSS(G)IAnalog ground.38RSTIReset signal input.39EXTALICrystal resonator (10MHz) connection.40XTALOCrystal resonator (10MHz) connection.41GND-Digital ground.42NCOUnused.43GND-GND44VDDIDigital ground.45VFDPIPower supply fo

44、r VFDP. 46STANDBYOControl pin for power relay on/off.47SPK RELAYOControl pin for speaker relay on/off.48SUB ON/OFFOGain control for sub woofer.49CS8415 RSTOCS8415 (IC39) reset signal output.50PLL CEOPLL chip enable.51PLL CLKOPLL clock output.52PLL D OUTOPLL data output.53A CLKOCommon clock (LC7821,B

45、U4094) output.54A DATAOCommon data (LC7821,BU4094) output.55EEPROM CLKOEEPROM (IC52) clock output.5659VIDEO (SW1SW4)OControl pin for video.604228 RSTOCS4228 (IC31) reset signal output.61LC7821 CEOLC7821(tuner pack) chip enable.62SM7346 CEOVolume IC (Main IC11) chip enable.63T MUTEOTuner mute control

46、.64S MUTEOMute control pin for surround signal65C MUTEOMute control pin for center signal.66F MUTEOMute control pin for front signal.67W MUTEOMute control pin for sub woofer signal.68CS49326 RSTOCS49326 DSP IC (IC5) reset signal output.6971DSP (A15A17)ODSP ROM address (SEL 13).7288SEG (117)OFIP segm

47、ent output.89VDD-Digital power supply.90,91SEG18,19OFIP segment output.92-100GRID (113)OFIP Grid output.DVR-6100/6100K9CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription1LRCINIDAC sample rate clock input : PCM input modeRight channel DSD bitstream input : DSD input mode2DINISerial audio data input : P

48、CM input modeLeft channel DSD bitstream input : DSD input mode3BCKINIAudio data bit clock input.4MCLKIMaster clock input.5ZEROOInfinite zero detect flag.6DGND-Digital ground supply.7DVDD-Digital positive supply.8VOUTRORight channel DAC output.9AGND-Analog ground supply.10AVDD-Analog positive supply.

49、11VOUTLOLeft channel DAC output.12VMIDOMid rail decoupling point.13VREFN-DAC negative reference.14VREFP-DAC positive reference.15CSBIWLISoftware mode : 3-wire serial control chip selectHardware mode : Input word length16MODEIControl mode selection.17MUTEB-Mute control. L = Mute on, H = Mute off18SDI

50、DEM-Software mode : 3 or 2-wire serial control data inputHardware mode : De-Emphasis select19SCKDSDISoftware mode : 3 or 2-wire serial control clock inputHardware mode : DSD bitstream operation select20LAT12SISoftware mode : 3-wire serial control load inputHardware mode : Input data format selection