QSC-DCM1-dcm-sch 维修电路原理图.pdf

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1、123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BF:DMSHSH000092DEV_WORKSH0092rA.DDB - DocumentsSH0092rA.P28-Jun-200215PC-000092-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reprodu

2、ced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationUNLESS OTHERWISE NOTED:1.0 All resistor values are expressed in Ohms.1.1 All resistors are 1/4 Watt types with the

3、ir tolerance and material coded into their value.VALUE 1%, Metal Film 5%, Carbon Film0 Ohm to 0.99 Ohms 0R to 0R976 0R to 0R911 Ohm to 99 Ohms 1R00 to 97R6 1R0 to 91R100 Ohms to 999 Ohms 100R0 to 976R0 100R to 910R1k Ohm to 9k9 Ohms 1k00 to 9k76 1k0 to 9k110k Ohms to 99k Ohms 10k0 to 97k6 10k to 91k

4、100k Ohms to 999k Ohms 100k0 to 976k0 100k to 910k1M Ohm to 99M Ohms 1M00 to 97M6 1M0 to 91M2. All resistor networks are 2%, 1/8 Watt types with their values expressed in Ohms.3.0 All capacitor values are expressed in Farads3.1 All 100n bypass capacitors are 20%, 50 Volt, Z5U, Ceramic Monolythic typ

5、es.3.2 All non-electrolytic capacitors are 10%, 50 Volt, X7R, Ceramic Monolythic types.3.3 All NPO capacitors are 5%, 50 Volt, Ceramic Monolythic types.3.4 All MY capacitors are 5%, 50 Volt, Metalized Polyester types.3.5 All PP capacitors are 5%, 50 Volt, Metalized Polypropylene types.3.6 All PC cap

6、acitors are 5%, 50 Volt, Metalized Polycarbonate types.3.7 All electrolytic capacitors are 20%, 16 Volt (or higher), Aluminum Electrolyte types.3.8 All TA capacitors are 20%, 16 Volt (or higher), Tantalum Electrolyte types.4. For complete information on any component please see the associated bill o

7、f materials.5. All net names preceded by a / are active low signals.QSC Digital Cinema MonitorDCM Front Panel & Power Amp (For 1, 2 & 3)A. ARANDAAPRODUCTION RELEASE PER ECO 53446-28-02305-0200305-0200.SCH305-0300305-0300.SCH305-0400305-0400.SCH305-0500305-0500.SCHRadioFans.CN 收音机爱 好者资料库123456ABCD654

8、321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BF:DMSHSH000092DEV_WORKSH0092rA.DDB - Documents305-0200.SC28-Jun-200225PC-000092-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reproduced, used, o

9、r disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationDCM FRONT PANELA. ARANDAI/O Interface & Button LogicSDI14SDO9SCLK11LOAD13RCLK12OE10D015D11D22D33D44D55D66D77U1A74HC589BMISO FP

10、SCK FPSSKEYASSKEYBSW1SPST NOSW2SPST NOSW3SPST NOSW4SPST NOSW5SPST NOSW6SPST NOSW7SPST NOSW8SPST NO12RN1A10k13RN1B10k14RN1C10k15RN1D10k16RN1E10k17RN1F10k18RN1G10k19RN1H10k110RN1I10kVCC12RN2A470R34RN2B470R56RN2C470R78RN2D470R12RN3A470R34RN3B470R56RN3C470R78RN3D470RSERLEDSW0SW1SW2SW3SW4SW5SW6SW7MODELEF

11、TCENTRITESURLSURRSUBWDIAG168VCCGNDU1B74HC589BC901100nVCCSDI14SDO9SCLK11LOAD13RCLK12OE10D015D11D22D33D44D55D66D77U7A74HC589B168VCCGNDU7B74HC589BC15100nVCCSW9SPST NOSW10SPST NO12RN10A10k13RN10B10k14RN10C10k15RN10D10k16RN10E10k17RN10F10k18RN10G10k19RN10H10k110RN10I10kVCCVCCR38470RR39470RVCCSCK FPSSKEYA

12、SSKEYBPH1LINKLCNTRCNTSW8SW9SW10SW11SW12SW13SW14SW15From LED LogicSSKEYAMISO FPSCK FPVCCSSLEDMOSI FPSSKEYB12345678910P1HDR 5X2From Rear PanelR1470RD33REDC710u/CLIPV-MONMUTEMONOUT12345678910P2HDR 5X2V+VCCNormalBypass123456SW11DPDT-S/BYPASSSTDBYSTDBYCFrom Rear PanelBypass Mode SwitchR34k7ToCompressorPa

13、rts in dashed area are used only in the DCM-2 & 3PH1 used onlyin DCM-1RadioFans.CN 收音机爱 好者资料库123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BF:DMSHSH000092DEV_WORKSH0092rA.DDB - Documents305-0300.SC28-Jun-200235PC000092-00AChecked:Date:Proj. Eng.:Chf. Eng.:Productio

14、n:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationDCM FRONT PANELLED Dr

15、iver LogicA. ARANDASDI14SDO9SCLK11CLR10RCLK12OE13Q015Q11Q22Q33Q44Q55Q66Q77U2A74HC595BSDI14SDO9SCLK11CLR10RCLK12OE13Q015Q11Q22Q33Q44Q55Q66Q77U3A74HC595BVCCVCCSCK FPSSLEDMOSI FPSDI14SDO9SCLK11CLR10RCLK12OE13Q015Q11Q22Q33Q44Q55Q66Q77U4A74HC595BVCCSERLEDSDI14SDO9SCLK11CLR10RCLK12OE13Q015Q11Q22Q33Q44Q55Q

16、66Q77U8A74HC595BD25YELVCCSCK FPSSLEDPH2LINKD26YELD27YELD28YEL168VCCGNDU2B74HC595B168VCCGNDU3B74HC595B168VCCGNDU4B74HC595BC903100nC904100nC905100nVCCVCCVCCC17100nVCC168VCCGNDU8B74HC595B12RN12A470R34RN12B470R56RN12C470R78RN12D470RD14YEL12RN4A470R34RN4B470R56RN4C470R78RN4D470R12RN5A470R34RN5B470R56RN5C

17、470R78RN5D470RD4GRND3GRND2GRND1GRND18REDD19GRND17YELD8YELD10YELD11YELD12YELD13YELD15YELD16YELD9YELD7GRN12RN6A470R34RN6B470R56RN6C470R78RN6D470R12RN7A470R34RN7B470R56RN7C470R78RN7D470RD6GRND5GRND24YELD23YELD22YELD21YELD20YEL12RN8A470R34RN8B470R56RN8C470R78RN8D470R12RN9A470R34RN9B470R56RN9C470R78RN9D4

18、70RD29YEL12RN11A470R34RN11B470R56RN11C470R78RN11D470RD30GRND31GRND32YELPROCAMPMODEMODEPROCPROCPROCPROCPROCPROCLCRSLSRSUBAMPAMPL1C1AMPAMPAMPAMPAMPAMPR1SL1SL2SL3SR1SR2AMPAMPSR3SUB1AMPAMPAMPPOWERFAULTAMPSUB2SUB3SUB4AMPRC1PROCPROCAMPLCRCLC1AMPRC2AMPAMPAMPC2R2LC2L2To Button LogicParts in dashed area are

19、used only in the DCM-2 & 3PH2 used onlyin DCM-1123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BF:DMSHSH000092DEV_WORKSH0092rA.DDB - Documents305-0400.SC28-Jun-200245PC-000092-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data d

20、isclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationR210MV-C2510uV-R42M0R551RR6330kC8100pNPOR820kC2610uV+VR250k TRIMV+

21、V-V-1312OA3IN17EC+15EC-16SYM14V-10GND9V+11OUTU5A4301PIT2CT5IN1OUT4RMSU5B4301P687OA2U5C4301P181920OA1U5D4301PC2710uR93k6R1010kC2810uC10100nC11100nVR110k POTVolumeR113k3R13330kR2510kR18100kMONOUTCMPOUTOptionalSymmetryTrimDCM FRONT PANELBuffer / CompressorRatio = 1.4 : 1MaximumInput level+10 dBVCompres

22、sionMonitorVOLIN1NI1IN3RMSR3210kR361k0Attenuation-20 dBQ2J174R2347KR2910kR3710kR22100kV+Q12SC1815MONMUTEC19100nMYECR2051RR2151R-18 dBV Max InputTo Power Amp123P5HDR 3X10 dB-50 dBR720k+7 dBVMax OutputJ1TPJ2TPFront PanelTest pointsAMPINControlD341N4148D351N4148C22100nMYR1933kC23560pV+V-Low Frequency P

23、eakHigh Frequency BoostBUFFOUTVCAINR2410kR262k4C24100p NPOC29100p NPOA. ARANDAC9100nZ5UC18100nZ5U123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BF:DMSHSH000092DEV_WORKSH0092rA.DDB - Documents305-0500.SC28-Jun-200255PC-000092-00AChecked:Date:Proj. Eng.:Chf. Eng.:Prod

24、uction:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT Corporation12P3HDR 2X1C1470

25、u10VC2470u10VC13100nZ5UR1236RR141k0R151k0R161R0C14100nR171k0C3100uC4100uSPKR+R3336RC16100nZ5UR341R0C51uC610uC121uSPKR-R35120kTo 4 OhmSpeakerPWRAMPVPA+PAGNDDCM FRONT PANELPower Amplifier ModuleAmp Gain = 34 dBMaximum Power = 10.4 Watts at clippingMaximum Input = -18 dBV (output clips)IN+1IN-2GND6VCC9

26、10OUTSVRR3BSTR11U6ATDA2005MIN+5IN-48OUTBSTR7U6BTDA2005M123P7HDR 3X1123P8HDR 3X1FromPowerSupplyFromFrontPanelC20100uC21100uA. ARANDA123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BC:AAPC0093rASH0093rA.DDB - DocumentsSH0093rA.PRJ28-Jun-2002117PC-000093-00AChecked:Date

27、:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT C

28、orporationUNLESS OTHERWISE NOTED:1.0 All resistor values are expressed in Ohms.1.1 All resistors are 1/8 Watt SMT types with their tolerance and material coded into their value.VALUE 1%, Metal Film 5%, Carbon Film0 Ohm to 0.99 Ohms 0R to 0R976 0R to 0R911 Ohm to 99 Ohms 1R00 to 97R6 1R0 to 91R100 Oh

29、ms to 999 Ohms 100R0 to 976R0 100R to 910R1k Ohm to 9k9 Ohms 1k00 to 9k76 1k0 to 9k110k Ohms to 99k Ohms 10k0 to 97k6 10k to 91k100k Ohms to 999k Ohms 100k0 to 976k0 100k to 910k1M Ohm to 99M Ohms 1M00 to 97M6 1M0 to 91M2. All resistor networks are 2%, 1/8 Watt types with their values expressed in O

30、hms.3.0 All capacitor values are expressed in Farads3.1 All 100n bypass capacitors are 10%, 50 Volt, X7R, Ceramic Monolythic types.3.2 All 100p RF capacitors are 5%, 50 Volt, NP0, Ceramic Monolythic types.3.3 All NPO capacitors are 5%, 50 Volt, Ceramic Monolythic types.3.4 All MY capacitors are 5%,

31、50 Volt, Metalized Polyester types.3.5 All PP capacitors are 5%, 50 Volt, Metalized Polypropylene types.3.6 All PC capacitors are 5%, 50 Volt, Metalized Polycarbonate types.3.7 All electrolytic capacitors are 20%, 16 Volt (or higher), Aluminum Electrolyte types.3.8 All TA capacitors are 20%, 16 Volt

32、 (or higher), Tantalum Electrolyte types.4. For complete information on any component please see the associated bill of materials.5. All net names preceded by a / are active low signals.6. V+ = +12 Vdc, V- = -12 Vdc, VCC = +5 VdcQSC Digital Cinema MonitorA. ARANDADCM-1 Rear Panel PCB304-0204304-0204

33、.SCH304-0304304-0304.SCH304-0404304-0404.SCH304-0504304-0504.SCH304-0604304-0604.SCH304-0704304-0704.SCH304-0804304-0804.SCH304-0904304-0904.SCH304-1004304-1004.SCH304-1104304-1104.SCH304-1204304-1204.SCH304-1304304-1304.SCH304-1404304-1404.SCH304-1504304-1504.SCH304-1604304-1604.SCH304-1704304-1704

34、.SCHAPRODUCTION RELEASE PER ECO 53446-28-02123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BC:AAPC0093rASH0093rA.DDB - Documents304-0304.SCH28-Jun-2002317PC-000093-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data disclosed her

35、ein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationA. ARANDADCM-1 Rear Panel PCB162738495M1M2101112131415J1DB15HDC1100pC2100pC310

36、0pC4100pC5100pC6100pC7100pC8100pC9100p162738495M1M2101112131415J2DB15HDC10100pC11100pC12100pC13100pC14100pC15100pC16100pC17100pC18100p162738495M1M2101112131415J3DB15HDC19100pC20100pC21100pC22100pC23100pC24100pC25100pC26100pC27100pA2- OUTA2 VMONA2 IMONA1 IMONA1 VMONA2+ OUTA1+ OUTA1- OUTC2- OUTC2 VMON

37、C2 IMONC1 IMONC1 VMONC2+ OUTC1+ OUTC1- OUTB2- OUTB2 VMONB2 IMONB1 IMONB1 VMONB2+ OUTB1+ OUTB1- OUT162738495M1M2101112131415J7DB15HDC209100pC210100pC211100pC212100pC213100pC214100pC215100pC216100pC217100pD2 VMOND2 IMOND1 IMOND1 VMON162738495M1M2101112131415J8DB15HDC28100pC39100pC91100pC92100pC95100pC

38、96100pC119100pC136100pC139100pSTDeE2 VMONE2 IMONE1 IMONE1 VMONLEFT CHANNELCENTER CHANNELRIGHT CHANNELSUBS 1 & 2SUBS 3 & 4Screen & Subwoofer Dataports, Aux OutputsSW- OUTSW+ OUTPSW-PSW+HOH+HOH-From Remote PoweredSubwoofer Output Driver123456P1TRM BLKFrom Hard of HearingOutput DriverC278100pC283100pC2

39、85100pC288100pSTDaSTDbSTDcSTDdC317100pC318100pC319100pC320100pC321100pC328100p123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BC:AAPC0093rASH0093rA.DDB - Documents304-0404.SCH28-Jun-2002417PC-000093-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This

40、document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumner StreetMilford, MA508-478-9200THAT CorporationA. ARANDADCM-1 Rear Panel PCB162738495M1M21

41、01112131415J4DB15HDC175100pC176100pC177100pC178100pC179100pC181100pC182100pC183100p162738495M1M2101112131415J5DB15HDC184100pC185100pC186100pC187100pC188100pC190100pC191100pC192100p162738495M1M2101112131415J6DB15HDC193100pC194100pC195100pC196100pC197100pC199100pC200100pC201100pF2 VMONF2 IMONF1 IMONF1

42、 VMONH2 VMONH2 IMONH1 IMONH1 VMONG2 VMONG2 IMONG1 IMONG1 VMONSURROUNDSURROUNDSURROUNDSurround Dataports & Insert, Processor InputSR3SR12SL12SL3STDfSTDgSTDhC88100p11421531641751861972082192210231124122513M2M1J9DB25SC90100pC93100pC94100pC97100pC98100pC99100pC100100pC101100pC102100pC103100pC104100pL-L+

43、C-C+R-R+SL+SR+SW+SW-PROCESSORINPUTSSW1A4PDTSW1B4PDTSW1C4PDTSW1D4PDT162738495M2M1P3DB9P2C180100pC189100pC198100pC313100pC314100pC315100pSR-BSLIN+SL-BSRIN+SB-RSB-LC316100pSURROUNDINSERTSurroundMode SwitchTo InputBufferTo Input BufferTo ProcessorMonitorDATAPORT 1DATPORT 2DATAPORT 31234P16HDR 4X11234P17

44、HDR 4X1SL-SR-To IMON SelectC322100pC323100pC324100pC325100pC326100pC327100pPH4LINKPH5LINKSLIN-SRIN-Link WithRibbon CableTo InputBufferTo Input Buffer& Passive Crossover123456ABCD654321DCBASize:Date:File:Drawing Number:SheetofDrawn by:Title:Revision:BC:AAPC0093rASH0093rA.DDB - Documents304-0504.SCH28

45、-Jun-2002517PC-000093-00AChecked:Date:Proj. Eng.:Chf. Eng.:Production:Date:Date:Date:This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.DateApprovedDescriptionRev45 Sumne

46、r StreetMilford, MA508-478-9200THAT CorporationDCM-1 Rear Panel PCB-12 dB AttenuationInput Buffers & A/D ConvertersR18220k0R1834k99R1843k32R1853k32C127100nR1862R0C128100nR187150RR188150RR18920k0R1904k99R1913k32R1923k32R193150RR194150RLIN+LIN-CIN+CIN-C28110uC28210uC1292n2NPOC1302n2NPOVREF0VREF0VREF0V

47、REF0VREF0C1312n2NPO+5VD0R1954k7R19675RSD0VA+R1971k0321U4A4570B567U4B4570B84V+V-U4C4570B321U6A4570BVA+3VD+6AINL+17AINL-16CMOUT15AINR+13AINR-14AGND4DGND5MCLK7LRCLK12SCLK8SDATA9OVFL2PU11FRAME10DIF020DIF119HPDEF1RESET18U9CS5360-KSC2841uTAC2861uTAR19820k0R1994k99R2003k32R2013k32C133100nR2022R0C134100nR20

48、3150RR204150RRIN+RIN-C28710uC1352n2NPOVREF1VREF1VREF1C1372n2NPO+5VD1R21175RSD1R2121k0567U6B4570B84V+V-U2C4570BVA+3VD+6AINL+17AINL-16CMOUT15AINR+13AINR-14AGND4DGND5MCLK7LRCLK12SCLK8SDATA9OVFL2PU11FRAME10DIF020DIF119HPDEF1RESET18U10CS5360-KSC2901uTAC2921uTA321U5A4570BV+V-C141100nC142100n567U5B4570BV+V

49、-C143100nC144100n84V+V-U3C4570BV+V-C145100nC146100nOF0SDI0SDI1OF1/RSTPKUOMCLKLRCKSCLKVA+C3733p NPO321U2A4570B567U2B4570B567U3B4570BLINCINRINL-L+C-C+R-R+MCLKLRCKSCLK/RST321U3A4570BV+V-84V+V-U5C4570BC113100nC114100n84V+V-U6C4570BV+V-C115100nC116100nR547kFRAMER675RR775R18RN5A22k27RN5B22k36RN5C22k45RN5D

50、22k18RN6A22k27RN6B22k36RN6C22k45RN6D22k18RN7A22k27RN7B22k36RN7C22k45RN7D22kFrom LeftProcessor InputTo ProcessorMonitor MixC1321uTAC1381uTASW-SW+18RN23A22k27RN23B22k36RN23C22k45RN23D22kSWINC2892n2NPO(4 Vrms to 1 Vrms)1TP121TP132.2VDC2.2VDCC10533p NPOC10633p NPOC10733p NPOC10833p NPOC10933p NPOC11033p