Kenwood-DVR6100-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
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