Kenwood-DVF3020-cd-sm 维修电路原理图.pdf
DVD VCD CD PLAYERDVF-3020SERVICE MANUAL 1999-10/B51-5588-00 (K/K) 190470%AC INAV1AV2S VIDEO OUTVIDEOAUDIO OUTOUTDIGITAL AUDIO OUTOPTICALL(PCM/BIT STREAM)DVF-3020STANDBYVIRTUALSURROUNDOPEN/CLOSETray top(A29-1093-08) : B(A29-1094-08) : SFront panel(A60-1836-08) : B(A60-1837-08) : SFront cover(B10-3573-08)Leg(J02-1468-08)Power button(K27-2400-08) : S(K27-2407-08) : BTop cover(A01-3749-08) : B(A01-3754-08) : SRCA jack(E63-1134-08)Connectorx2(E40-8598-08)Connector(E40-8593-08)Optical receiving(W02-2736-08)Y/C connector(E40-8534-08)In compliance with Federal Regulations, following are repro-ductions of labels on, or inside the product relating to laserproduct safety.KENWOOD-Crop. certifies this equipment conforms to DHHSRegulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.DANGER : Laser radiation when open and interlockdefeated.AVOID DIRECT EXPOSURE TO BEAMCaution : No connection of ground line if disassemblethe unit. Please connect the ground line onrear panel, PCBs, Chassis and some others.B: Black S: SilverRadioFans.CN 收音机爱 好者资料库DVF-30202CONTENTS / ACCESSORIESCONTENTS / ACCESSORIES . 2BLOCK DIAGRAM .3ADJUSTMENT.7ABBREVIATION.8VOLTAGE CHART.10WIRING DIAGRAM.15PC BOARD . 16SCHEMATIC DIAGRAM . 21EXPLODED VIEW .51PARTS LIST.54SPECIFICATIONS .Back coverContents(A70-1353-08)(E30-2946-08)(E30-2938-08)(B19-1615-08)Remote control unit . . . . . . . . . 1for remote control unit size AABatteries. . . . . . . . . . . . . . . . . . . . 2AC cord. . . . . . . . . . . . . . . . . . . . . 1Video/audio cable. . . . . . . . . . . . 1Optical cable. . . . . . . . . . . . . . . . . . . 1AccessoriesNote: There is different part in this manual as compared with a usual one because we use OEMfactorys data.Refer to DVF-5020 service manual (B51-5580-00) on Disassembly for Repair and CircuitDescription.KENWOOD MODELOEM MODELDVF-3020DVD-A160 seriesHow to read the schematic diagram There are some destinations in this schematic.Connection of from or to.Port nameRadioFans.CN 收音机爱 好者资料库27MHzRGB VIDEO/COMPONENT VIDEO OUT MODEL ONLYONLYMODEL5.1chAUDIOAUDIO DIGITAL OUTIC3201 MOTHER C.B.A. PAL MODEL ONLYIC3061IC3051IC6001IC2511IC2501 MECHANISM UNIT MODULE C.B.A. CR(R)CB(B)Y(G)S-VIDEO OUTVIDEO OUTIC3531IC4221IC4211IC4201CNTSWSLSRFRFLCONVERTERD/AVIDEODRIVERVIDEOCONVERTERD/AAUDIOCONVERTERD/AAUDIOCONVERTERD/AAUDIOIC3001IC7001IC2001IC5202(AV DEC)DECODERAVSRAM4BIT(ODC)CONTROLLERDISCOPTICALSRAM16BITCOILTRACKINGCOILFOCUSMOTORSTEPPINGCPUSUBKEYREMOCONLEDOSDFL(DSC)CONTROLLERSERVODIGITALIC6302IC6201CPUMAINDRAM4M16.9MHzDRIVEMOTOR4chMOTORLOADINGDRIVEMOTORSPINDLEMOTORSPINDLE(FEP)PROCESSORENDFRONTUNITPICK UPOPTICALDVF-30203OVERALL BLOCK DIAGRAM(0.5sec./DIV.)CLOSE 2.5Vp-pIC2501-25(UP),IC2501-27(DOWN)5.0Vp-p(20usec./div.)IC2501-247.2Vp-p(20usec./div.)IC2511-11,12,13,14(0.5sec./DIV.)OPEN 2.5Vp-pIC2501-25(UP),IC2501-27(DOWN)RF SIGNALSPINDLE MOTOR DRIVE SIGNALSTEPPING MOTOR DRIVE SIGNALTRACKING ERROR SIGNALFOCUS ERROR SIGNALBRKFINRINSSFGCFGECECROPIN2-OPIN1-OPIN3-OPIN4-TRAY CLOSETRAY OPENBRKTRAY SET2TRAY SET1SSFGCFGECECRTRV-SWFOCUS DRIVETRAKING DRIVETRSDRV-BTRSDRV-AX TRONOFTRBDOJIT OUTLDONALDONBFBALFETBALTERDCKPRDCKNRDTPRDTNVIN4VIN3VIN2VIN1VIN5VIN6STNBYSTD1SCKSENDAT3DAT2DAT1DAT0SBI1SBO1SBT1CPUIRQCPCENCPSENOUT2OUT1A3A2A1H1+H1-H2+H2-H3+H3-VO2-VO2+VO1-VO1+VO4+VO4-VO3+VO3-QCDOPTICAL PICK UP UNITPHOTO DETECTORB3B4B2B1A3A2A4A1LASER DIODEAMPHEADQ5201LD DRIVE43IC6303(EEPROM)AMP1151141131127176506052727055265IC6201(CPU)IC7001(ODC)INTERFACEBALANCEFOCUSBALANCETRACKING22212019979695949291232192366656412132850494847(FEP)IC52026163626038373635343312810744819893209143424140178131216141111201211110310210510423269234567161110151219182527232628111213141516171863(DSC)IC2001QR25025413AMPQR2503QR2501AMP5413AMP(MOTOR DRIVE)(SPINDLE MOTOR DRIVE)IC2501IC2511M2601LOAD M-LOAD M+MOTORLOADINGS2601TRAY OPENTRAY CLOSEM3M2M1H1-HALL1H1+H2-H2+HALL2H3+H3-TRV-SWHALL3TRAVERSE SWITCHACT T-ACT T+ACT F-ACT F+STEPPING MOTOR UNITSTEPPING MOTORLOADING MOTOR UNITSPINDLE MOTOR UNITOPTICAL PICK UP UNITACTUATORCOILTRACKINGCOILFOCUSDVF-30204SERVO BLOCK DIAGRAM1.2Vp-p(20usec./div)PS3801-19 PLAY1.2Vp-p(20usec./div)PS3801-18 PLAY1.0Vp-p(20usec./div)PS3801-17 PLAYIC3813HLHLHLHLLHHLHLHHLL SCART C.B.A. V-OUTGREEN-I/OV-OUTBLUE-I/O711151919RED-I/ORGBHIC3831IC3831IC3841IC3841IC3841J3871-IC3821J3871-J3871-J3881-J3871-VCYRGBHRGBJ3881-IC3812J3871-YCJ3881-YCIC3811RGBIC3822IC3822YCIC3822IC3821J3881YCJ3881IC382120HH15H20H117HSERIES MODEL ONLYEXCEPT A770,A560,A360EXCEPT A770,A560,A360 SERIES1.2Vp-p(20usec/div)IC3001-2011.5Vp-p(20usec/div)IC3001-2061.2Vp-p(20usec./div.)IC3201-232.2Vp-p(20usec./div.)IC3531-192.2Vp-p(20usec./div.)IC3531-161.5Vp-p(20usec./div.)IC3201-251.2Vp-p(20usec./div.)IC3531-140.64Vp-p(20usec./div.)IC3201-320.68Vp-p(20usec./div.)IC3201-296.0Vp-p(20usec./div.)IC3001-161 to 168 MODULE C.B.A. MOTHER C.B.A. (AV DECORDER)IC3001A770,A560,A360,SERIES MODEL ONLYXRST122IC6201-79PINFROMNRSTXRESET45VCOUTVYOUTCY201206Q3211AMPAMPQ3201FL3501B.P.F.L.P.F.FL3511Q3501AMPAMPQ3511Q3502AMPAMPQ3512VR3511VR3501C ADJ.Y ADJ.A770,A560,A360 SERIES MODEL ONLYQ3601AMPQ3602AMPQR3601NRIC6201-80PINFROMAMPQ3513AMPQ3603VIDEO OUT(VIDEO DRIVER)IC3531141619COUTVOUTCYOUT3 Y11VD7VD0168167166165164163162161(VIDEO D/A CONVERTER)IC3201IC6201-10PINFROMSDATAIC6201-9PINFROMSCLOCKP7P0SDATASCLOCK201998765432CB/B ADJVR3201CR/RCB/BY/GCYDAC-CDAC-BDAC-ADAC-FDAC-E382932352325ONLYEUROPE MODEL AMPQ3221AMPQ3231AMPQ3241FL3561FL3551B.P.F.AMPQ3571AMPQ3561Q3551AMPJAPAN,EUROPE MODEL ONLYQR3521QR3522WIDE1IC6201-53PINFROMIC6201-5PINFROMWIDE2S-VIDEO OUTDVF-30205VIDEO BLOCK DIAGRAMAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMPAMP0.7Vp-p(0.5msec./div.)0.6Vp-p(0.5msec./div.)IC4201-13,156.4Vp-p(10usec./div.)IC3001-185A560 ONLYT4751A770,A560,A360 SERIES ONLYK570 ONLY3IC4781OPTICALDIGITAL AUDIO OUTCOAXIALDIGITAL AUDIO OUTJK47716431IC475153IC475126K4751IC475171IC424142IEC OUT174SW OUTCNT OUTSR OUTSL OUTRch OUTLch OUTFR OUTFL OUT21IC44717IC44716S4501FROMATTENUATORIC6201-3PINFROMA MUTQ4431IC44212122IC4392IC4251-12PINFROMK4384SW SEL91521IC4382Q4421IC442143IC4392IC4251-10PINFROM10CNT SELK4383435IC4382S4501FROMATTENUATORA MUTIC6201-3PINFROMS4501FROMATTENUATORA MUTIC6201-3PINFROM21Q4411IC44012122IC4391IC4251-12PINFROMSUR SELK438191521IC4381A360 SERIESExcept A770,A560,K4442K4441S4501FROMATTENUATORIC6201-3PINFROMA MUT67IC4401Q440143IC43916IC445172IC44511+IC444121+7IC44416IC4251-12PINFROMSUR SEL10K4382435IC4381+SERIES ONLYA770,A560,A360A360 SERIESExcept A770,A560,A360 SERIESExcept A770,A560,1IC445126IC445171IC430627IC432166IC436171IC436121IC46052EXTL10IC460117DSPKARAOKEIC4341FS MUTSLVIRIC4251-8PINFROMK570 ONLYK570 ONLYIC4251-8PINFROMFS MUTSRVIRIC4341DSPKARAOKE21IC460114EXTR6IC460572IC434117IC43416KARAOKE MODEL ONLY1IC432127IC46916+IC6001-50PINFROMMIC MUT+KARAOKE MODEL ONLYECHO MUTIC6001-49PINFROM7IC43066VR4952192IC49522IC6001-51PINTOVOICE DETIC4951AMPECHODETLEVELMIC76IC495212IC4691+VR469275IC4671MIC2VR469113IC4671MIC1NRSTIC6201-79PINFROMSBO1IC6201-72PINFROMSBT1IC6201-70PINFROMSWSTBDACCNT1316IC6201-59PINFROM(AUDIO D/A CONVERTER)IC422128272622IC4251-9PINFROMDACMUT132IC4251-7PINFROM10DSPTHURUIC460231342IC461242IC460145AOUT2183A770,A560,A360 SERIES ONLYNRSTIC6201-79PINFROMSBO1IC6201-72PINFROMSBT1IC6201-70PINFROMSRSTBDACSL1316IC6201-59PINFROM(AUDIO D/A CONVERTER)IC421128272622IC4251-9PINFROMDACMUT132IC6001-75PINFROMGAIN SELDACMUTIC4251-9PINFROMNRSTIC6201-79PINFROMSBO1IC6201-72PINFROMSBT1IC6201-70PINFROMIC6201-59PINFROMSTBDACFRFL1316(AUDIO D/A CONVERTER)IC420128272622132IC4251-7PINFROM9DSPTHURUIC460245563IC461241IC460144IC4251-7PINFROMDSPTHURU11IC46021413124043IC4601IC461289A360 SERIESExcept A770,A560,K4203K4201K4202AOUT1184179LRCKSRCK181IC3001AOUT0185DVF-30206AUDIO BLOCK DIAGRAMDVF-30207ADJUSTMENT1. Video Output (Luminance Signal) AdjustmentDo this adjustment after replacing a C.B.A.Purpose: To maintain video signal output compatibility.1. Connect the oscilloscope to the video output terminal and terminate at 75 ohms.2. Adjust VR3501 so that the luminance signal (Y+S) level becomes 1000 mVp-p20 mV.Purpose: To maintain video signal output compatibility.1. Connect the oscilloscope to the video output terminal and terminate at 75 ohms.2. Adjust VR3511 so that the chrominance signal (C) level becomes 675 mVp-p13 mV.Measurement pointAdjustment pointModeDiscVideo output terminalVR3501 (mother C.B.A.)Color bar 75%DVD disc (Color bar 75%)Measuring equipment, toolsAdjustment valueScrewdriver, Oscilloscope1000mVp-p20mV200mV/div, 10msec/divMeasurement pointAdjustment pointModeDiscVideo output terminalVR3511 (mother C.B.A.)Color bar 75%DVD disc (Color bar 75%)Measuring equipment, toolsAdjustment valueScrewdriver, Oscilloscope675mVp-p13mV200mV/div, 10msec/div2. Video Output (Chrominance Signal) AdjustmentDo this adjustment after replacing a C.B.A.DVF-30208ABBREVIATION3. AbbreviationsINITIAL/LOGOABBREVIATIONSAA0UPADDRESSACLKAUDIO CLOCKAD0UPADDRESS BUSADATAAUDIO PES PACKET DATAALEADDRESS LATCH ENABLEAMUTEAUDIO MUTEAREQAUDIO PES PACKET REQUESTARFAUDIO RFASISERVO AMP INVERTED INPUTASOSERVO AMP OUTPUTASYNCAUDIO WORD DISTINCTION SYNCBBCKBIT CLOCK (PCM)BCKINBIT CLOCK INPUTBDOBLACK DROP OUTBLKCKSUB CODE BLOCK CLOCKBOTTOMCAP. FOR BOTTOM HOLDBYPBYPATHBYTCKBYTE CLOCKCCAVCONSTANT ANGULAR VELOCITYCBDOCAP. BLACK DROP OUTCDCOMPACT DISCCDSCKCD SERIAL DATA CLOCKCDSRDATACD SERIAL DATACDRFCD RF (EFM) SIGNALCDVCOMPACT DISC-VIDEOCHNDATACHANNEL DATACKSLSYSTEM CLOCK SELECTCLVCONSTANT LINEAR VELOCITYCOFTRCAP. OFF TRACKCPACPU ADDRESSCPCSCPU CHIP SELECTCPDTCPU DATACPUADRCPU ADDRESS LATCHCPUADTCPU ADDRESS DATA BUSCPUIRQCPU INTERRUPT REQUESTCPRDCPU READ ENABLECPWRCPU WRITE ENABLECSCHIP SELECTCSYNCINCOMPOSITE SYNC INCSYNCOUTCOMPOSITE SYNC OUTDDACCKD/A CONVERTER CLOCKDEEMPDEEMPHASIS BIT ON/OFFDEMPHDEEMPHASIS SWITCHINGDIG0UPFL DIGIT OUTPUTDINDATA INPUTDMSRCKDM SERIAL DATA READ CLOCKDMUTEDIGITAL MUTE CONTROLDODROP OUTDOUT0UPDATA OUTPUTDRFDATA SLICE RF (BIAS)INITIAL/LOGOABBREVIATIONSDDRPOUTDROP OUT SIGNALDREQDATA REQUESTDRESPDATA RESPONSEDSCDIGITAL SERVO CONTROLLERDSLFDATA SLICE LOOP FILTERDVDDIGITAL VIDEO DISCEECERROR TORQUE CONTROLECRERROR TORQUE CONTROL REFERENCEENCSELENCODER SELECTETMCLKEXTERNAL M CLOCK (81MHz/40.5MHz)ETSCLKEXTERNAL S CLOCK(54MHz)FFBALFOCUS BALANCEFCLKFRAME CLOCKFEFOCUS ERRORFFIFOCUS ERROR AMP INVERTEDINPUTFEOFOCUS ERROR AMP OUTPUTFGFREQUENCY GENERATORFSCFREQUENCY SUB CARRIERFSCKFS (384 OVER SAMPLING) CLOCKGGNDCOMMON GROUNDING (EARTH)HHA0UPHOST ADDRESSHD0UPHOST DATAHINTHOST INTERRUPTHRXWHOST READ/WRITEIIECOUTIEC958 FORMAT DATA OUTPUTIPFRAGINTERPOLATION FLAGIREFI (CURRENT) REFERENCEISELINTERFACE MODE SELECTLLDONLASER DIODE CONTROLLPCLASER POWER CONTROLLRCKL CH/R CH DISTINCTION CLOCKMMA0UPMEMORY ADDRESSMCKMEMORY CLOCKMCKIMEMORY CLOCK INPUTMCLKMEMORY SERIAL COMMAND CLOCKMDATAMEMORY SERIAL COMMAND DATAMDQ0UPMEMORY DATA INPUT/OUTPUTMDQMMEMORY DATA I/O MASKMLDMEMORY SERIAL COMMAND LOADMPEGMOVING PICTURE EXPERTS GROUPOODCOPTICAL DISC CONTROLLEROFTROFF TRACKINGOSCIOSCILLATOR INPUTOSCOOSCILLATOR OUTPUTOSDON SCREEN DISPLAYDVF-30209ABBREVIATIONINITIAL/LOGOABBREVIATIONSPP1UPPORTPCDCD TRACKING PHASE DIFFERENCEPCKPLL CLOCKPDVDDVD TRACKING PHASE DIFFERENCEPEAKCAP. FOR PEAK HOLDPLLCLKCHANNEL PLL CLOCKPLLOKPLL LOCKPWMCTLPWM OUTPUT CONTROLPWMDAPULSE WAVE MOTOR DRIVE APWMOA, B”PULSE WAVE MOTOR OUT A, B”REREAD ENABLERFENVRF ENVELOPERFORF PHASE DIFFERENCE OUTPUTRS(CD-ROM) REGISTER SELECTRSELRF POLARITY SELECTRSTRESETRSVRESERVESSBI0, 1SERIAL DATA INPUTSBO0SERIAL DATA OUTPUTSBT0, 1SERIAL CLOCKSCKSERIAL DATA CLOCKSCKRAUDIO SERIAL CLOCK RECEIVERSCLSERIAL CLOCKSCLKSERIAL CLOCKSDASERIAL DATASEG0UPFL SEGMENT OUTPUTSELCLKSELECT CLOCKSENSERIAL PORT ENABLESIN1, 2SERIAL DATA INSOUT1, 2SERIAL DATA OUTSPDISERIAL PORT DATA INPUTSPDOSERIAL PORT DATA OUTPUTSPENSERIAL PORT R/W ENABLESPRCLKSERIAL PORT READ CLOCKSPWCLKSERIAL PORT WRITE CLOCKSQCKSUB CODE Q CLOCKSQCXSUB CODE Q DATA READ CLOCKSRDATASERIAL DATASRMADRSRAM ADDRESS BUSSRMDT07SRAM DATA BUS 07SSSTART/STOPSTATSTATUSSTCLKSTREAM DATA CLOCKSTD0UPSTREAM DATASTENABLESTREAM DATA INPUT ENABLESTSELSTREAM DATA POLARITY SELECTSTVALIDSTREAM DATA VALIDITYSUBCSUB CODE SERIALSBCKSUB CODE CLOCKSUBQSUB CODE Q DATASYSCLKSYSTEM CLOCINITIAL/LOGOABBREVIATIONSTTETRACKING ERRORTIBALBALANCE CONTROLTIDBALANCE OUTPUT 1TINBALANCE INPUTTIPBALANCE INPUTTISBALANCE OUTPUT 2TPSNOP AMP INPUTTPSOOP AMP OUTPUTTPSPOP AMP INVERTED INPUTTRCRSTRACK CROSS SIGNALTRONTRACKING ONTRSONTRAVERSE SERVO ONVVBLANKV BLANKINGVCCCOLLECTOR POWER SUPPLY VOLTAGEVCDCONTVIDEO CD CONTROL (TRACKING BALANCE)VDDDRAIN POWER SUPPLY VOLTAGEVFBVIDEO FEED BACKVREFVOLTAGE REFERENCEVSSSOURCE POWER SUPPLY VOLTAGEW WAITBUS CYCLE WAITWDCKWORD CLOCKWEHWRITE ENABLE HIGHWSRWORD SELECT RECEIVERXXXTALXALEX ADDRESS LATCH ENABLEXAREQX AUDIO DATA REQUESTXCDROMX CD ROM CHIP SELECTXCSX CHIP SELECTXCSYNCX COMPOSITE SYNCXDSX DATA STROBEXHSYNCOX HORIZONTAL SYNC OUTPUTXHINTXH INTERRUPT REQUESTXIXTAL OSCILLATOR INPUTXINTX INTERRUPTXMWX MEMORY WRITE ENABLEXOXTAL OSCILLATOR OUTPUTXREX READ ENABLEXSRMCEX SRAM CHIP ENABLEXSRMOEX SRAM OUTPUT ENABLEXSRMWEX SRAM WRITE ENABLEXVCSX V-DEC CHIP SELECTXVDSX V-DEC CONTROL BUS STROBEXVSYNCOX VERTICAL SYNC OUTPUTDVF-302010VOLTAGE CHART4. VOLTAGE CHART4-1 POWER SUPPLY C.B.A.4-2 MODULE C.B.A.11DVF-3020VOLTAGE CHART?VOLTAGE CHARTDVF-302012?DVF-3020VOLTAGE CHART134-3 MOTHER C.B.A.?VOLTAGE CHARTDVF-302014Ref No.MODE12312345678STOP0-12.4-5.000-5.000005.1PLAY0-12.7-5.000-5.000005.1Ref No.MODE12345678910111213141516STOP000000-5.0000000005.1PLAY000000-5.0000000005.1Ref No.MODE12345678910111213141516STOP000000-5.0000000005.0PLAY000000-5.0000000005.0Ref No.MODE12345678910111213141516STOP000000-5.0000000005.1PLAY000000-5.0000000005.1Ref No.MODE12345678910111213141516STOP001.2000-5.0000000005.1PLAY001.2000-5.0000000005.1Ref No.MODE12345678STOP2.102.12.12.12.15.12.1PLAY2.302.52.62.62.55.12.4Ref No.MODE12345678910111213141516STOP3.80.700.700002.80003.02.83.05.1PLAY3.80.700.7000.702.83.002.83.02.83.05.1Ref No.MODEECB123456123456STOP13.1013.100000.1000005.00PLAY13.4013.400-0.100.7000005.00Ref No.MODEECB123456ECBECBSTOP0.20011.111.111.1010.411.10.10.10.111.713.111.7PLAY0.20011.111.111.1010.411.10.10.10.111.113.411.7Ref No.MODE12345ECB12345ECBSTOP4.64.6000004.63.83.800005.00PLAY4.64.6000004.63.83.800005.00Ref No.MODE1234512345ECBSTOP13.105.0005.04.905.0005.00PLAY13.305.0005.04.905.0005.00Ref No.MODE1234512345STOP011.1005.000.1005.0PLAY011.1005.000.1005.0QR3843IC3841Q3851Q3852IC3831IC3812IC3813IC3821IC3822Q3853Q3861Q3862Q3863Q3864QR3851QR3852QR3861QR3853IC3811IC3801QR3862QR3863QR3842QR3841ICTRANSISTORTRANSISTOR & RESISTOR4-4 SCART C.B.A.?DVF-302015WIRING DIAGRAM?16ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Foil side view)+RAKR1101R110215181051PS1101C1117C1121R1181R1161C1154IC1101C1101R1104R1105R1106R1103Q1041D1031R1041C1031C1041D1041R1053D1052R1054C1053R1052D1032R1024C1116C1143IC11211234K1121L1111C1114C1112C1141C1171D1161C1131D1131D1111AKAD1141C1115R1112K1172QR1111Q1111GDSD1121R1111C1133L1131L1141C1111C1153L1151C1151D1151D1171PR1171D1152D1162C1161124342513IC115110118
