QSC-PLD4_3-pwr-sm 维修电路原理图.pdf

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1、AC ENTERS BLOCK THROUGH WIRES.FILTERED LINE AND NEUTRAL GOTO PFC SUPPLY THROUGH WIRES.ANOTHER WIRE GOES TO REARPANEL SWITCH, THEN TO TOPSWITCH.+17V: RAW FROM TOPSWITCHPLUMBING SIGNALS:GROUND SCHEDULE:VDD: MAIN AMP RAIL HIGH (+147V)VSS: MAIN AMP RAIL LOW (-147V)-15V: LINEAR REG FROM -17V+3.3VA: LINEA

2、R REG FROM +5VA+5VA: REGULATED FROM TOPSWITCHDIG1: MISC AMP CIRCUITRY (STAR TO DIG1)-17V: RAW FROM TOPSWITCH+15V; LINEAR REG FROM +17V7: DC-DCPSU HEATSINK TO PRI_LO6: PFC2.5KW - NEVER DNIDNI FOR 2.5KWTOPSWITCH SUPPLY, VAC MONITOR, FAN DRIVE2 PHASE PFC - DNI 1 PHASE FOR 2.5KWAMP OUTPUT COMES FROM WIR

3、ESREF DES DECODER:1. THIS DRAWING USED IN CONJUNCTION WITH FABRICATION DRAWING PC-220003-00.OUTPUT RELAYS AND CONNECTORS5: HOUSEKEEPING4: LINE FILTER3: OUTPUT BOARD2: AMPLIFIER1: DIGITALFIRST NUMBER INDICATES SECTIONSIG1: LOW VOLTAGE (DIGITAL) GROUNDPWR1: HIGH VOLTAGECHASSIS3: OUTPUT BOARDCHASSIS2:

4、AMP FEED THRU CAPSCHASSIS1: LINE FILTERA7-10-13PRODUCTION RELEASE PER ECO 12962 ACDPLD 4.3 MAIN AMPLIFIERDAVID G DREVISE PER ECO 13457 AC2-7-146-21-13JOHN RSH-220003-0031AR-220003-00.ZIPNONE6-27-137-11-13SUBVERSIONDENISE DDDhttp:/ NAMEBLOCK_NUM=7BLOCK_NUM=6SUBDESIGN_SUFFIX=11BLOCK_NUM=7SUBDESIGN_SUF

5、FIX=12BLOCK_NUM=3NANANA0NA0NANA0BLOCK_NUM=40BLOCK_NUM=2MTG8SN2SN3SN4SN5SN6R7R6R5R4SI1FP4FP3FP2FP1BT2BT1AI1MTG9MTG7MTG6MTG5MTG4MTG3MTG2MTG1SN1VMON_CH3REFDCDC_DRIVE_LO_P2AMP_TEMP1AMP_SYNCCONTROL_REFAMP_SDIMON_CH2REFVMON_CH3VMON_CH3REFAMP_CH4GND_DIGPSU_REFVAC_MONDC_FAULT_LAMP_OCAMP_TEMP2REFDCDC_DRIVE_H

6、I_P2DCDC_DRIVE_LO_P1PSU_ENABLEDCDC_DRIVE_HI_P1FAN_TACHVMON_CH4REFIMON_CH3REFVMON_CH4IMON_CH4AMP_CH3-AMP_CH3+AMP_CH1GND_DIGAMP_CH1-AMP_CH1+VMON_CH2IMON_CH1REFVMON_CH1REFIMON_CH1VMON_CH1IMON_CH3IMON_CH2VMON_CH2REFAMP_CH2+AMP_CH2-AMP_CH2GND_DIGAMP_CH3GND_DIGRELAY_CONTROLAMP_CH4-AMP_CH4+AMP_TEMP2AMP_TEM

7、P1REFAMP_TEMP1IMON_CH4REFPSU_TEMPREFFAN_PWMMAIN_RELAY_HINRUSH_RELAY_HPSU_TEMPAMP_TEMP2REFVMON_CH4REFVMON_CH4IMON_CH2REFIMON_CH1REFIMON_CH2FAN_TACH+12VLOWVBOOSTVAC_MONAMP_TEMP1REFNEUT_HKFAN_PWMPSU_TEMPREFPSU_REFPSU_TEMPAMP_TEMP2DCDC_GATE_LODC_FAULT_LDCDC_DRIVE_LO_P1VBOOSTDCDC_DRIVE_HI_P1DCDC_DRIVE_HI

8、_P2DCDC_DRIVE_LO_P2NEUTDCDC_GATE_LOVMON_CH3VMON_CH2REFVMON_CH1IMON_CH3REFIMON_CH3IMON_CH1AMP_OCAMP_CH1GND_AMPAMP_CH4GND_AMPAMP_CH3GND_AMPNEUTIMON_CH4VMON_CH1REFVMON_CH2AMP_CH2GND_AMPIMON_CH4REF11111111+5VA_IC (0.1A)+15V (0.2A)+12VLOW (0.6A)-17V (0.65A, FAN)-15V (0.2A)P2 (SEC GND)+3.3VD (4.55A)+17V (

9、0.65A, FAN)OUTPUTS:CONSUMES:+15V: 5MA-15V: 5MAHOUSEKEEPINGINPUTS:PRI_LOPRI_BIASPRI_HILINE_HKFAN_TACH+12VLOWVBOOSTVAC_MONAMP_TEMP1AMP_TEMP1REFNEUT_HKFAN_PWMPSU_TEMPREFPSU_REFAMP_TEMP2REFPSU_TEMPAMP_TEMP2SI_Target1Panel_Fiducial1Panel_Fiducial1Panel_Fiducial1Panel_Fiducial1Board_Target1Board_Target1AI

10、 Target14CH_AMP_OUTPUTP1P1A1P1P1A1LINE_FILTERGND_CHASSIS1A1P1P1A1RELAY CONTROL 2 PARALLELS 2 AND 3 ETC.RELAY CONTROL 7 IS FOR NL4 BRIDGE ONLY!RELAY CONTROL 1 PARALLELS 1 AND 2+3.3VAAMP_DIGITAL_TOPAMPLIFIER CONTROL/TELEMETRY+5VAUSES NETS:+15V, -15VGENERATES NETS:GND_SIG1+1.2VDPSU CONTROL/TELEMETRYINR

11、USH_RELAY_HMAIN_RELAY_HPSU_ENABLEDCDC_DRIVE_LO_P1DCDC_DRIVE_HI_P2DCDC_DRIVE_LO_P2FAN_TACHDC_FAULT_LAMP_OCPSU_TEMPBRIDGE_RELAY_HFAN_PWMPSU_TEMPREFIMON_CH4_REFAMP_TEMP1AMP_TEMP1REFAMP_TEMP2AMP_CH4+AMP_CH4-RELAY_CONTROLAMP_CH3GNDAMP_CH2GNDAMP_CH2-AMP_CH2+VMON_CH2_REFIMON_CH2IMON_CH3VMON_CH1IMON_CH1VMON

12、_CH1_REFIMON_CH1_REFVMON_CH2AMP_CH1+AMP_CH1-AMP_CH1GNDAMP_CH3+AMP_CH3-IMON_CH4VMON_CH4IMON_CH3_REFVMON_CH4_REFDCDC_DRIVE_HI_P1AMP_TEMP2REFVAC_MONPSU_REFAMP_CH4GNDVMON_CH3_REFVMON_CH3IMON_CH2_REFAMP_SHUTDOWNCONTROL_REFAMP_SYNC+15V 35.8MAPRI_LOP2 (SEC GND)VSS (-150V)VDD (+150V)DCDCDCDC_DRIVE_LODCDC_DR

13、IVE_HIVBOOSTDCDC_GATE_LOGND_SIG1RELAYS: 92MA PEAK, 75MA RUN FROM +/- 15VBOOST_SUPPLYPRI_BIAS: 55.5MAPRI_HI; PRI_LOPSU_ENABLEMAIN_RELAYVBOOSTNEUTINRUSH_RELAYDCDC_GATE_LO+15V 35.8MAPRI_LOP2 (SEC GND)VSS (-150V)VDD (+150V)DCDCDCDC_DRIVE_LODCDC_DRIVE_HIVBOOSTDCDC_GATE_LOAMP_TOPAMP_PARALLEL_ENABLEAMP_SHU

14、TDOWNAMP_CONTROL_REFAMP_CH2+AMP_CH3GNDAMP_CH4GNDVMON_CH3VMON_CH2_REFVMON_CH2VMON_CH1_REFVMON_CH1IMON_CH4_REFIMON_CH4IMON_CH3_REFIMON_CH3IMON_CH2_REFIMON_CH2IMON_CH1_REFIMON_CH1AMP_OCAMP_CH1+12VLOWAMP_CH1-AMP_CH1GNDAMP_CH2-AMP_CH2GNDAMP_CH4+AMP_CH4-AMP_CH3+AMP_CH3-VMON_CH3_REFVMON_CH4VMON_CH4_REFDC_F

15、AULT_LSYNCVDDVSSPRI_LOC2COSTA MESA, CA 92626 USA1675 MACARTHUR BOULEVARDQSC AUDIO PRODUCTS, LLC.NOTES: UNLESS OTHERWISE SPECIFIEDCOF QSC AUDIO PRODUCTS, THAT MAY NOTBE DISCLOSED, REPRODUCED OR USEDINFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARYC43EFF. DATECHKREVISIONSREVDESCRIPTI

16、ONDBABD4321WITHOUT EXPRESS WRITTEN CONSENT FROMQSC AUDIO PRODUCTS.REVAPPROVED/DATESHEET 1 OFDWG NO.CONTRACT NO.00PW4CAGE CODECSIZESCALE2ASCHEMATIC DIAGRAM1DATEISSUEDAPPROVALSSEED FILE NO.SVN PATHPLOT DATE:CHECKEDDRAWNRadioFans.CN 收音机爱 好者资料库NC IN 4CHNC IN 4CHRELAY CONTROL 2 PARALLELS CHANNEL 2 AND 3R

17、ELAY CONTROL 4 PARALLELS CHANNEL 5 AND 6THE INTENT IS THAT RELAY CONTROL 1PARALLELS CH 1 AND 2RELAY CONTROL 5 PARALLELS CHANNEL 6 AND 7AND IS FOR THE BRIGDE RELAY FOR NL4SRELAY CONTROL 6 PARALLELS CHANNEL 7 AND 8PIN5,6,9 CHASSIS GROUNDAT SPEAKER OUTPUT BOARDAUDIO_TDM_IN2 IS ONLY ON 8CH AMPSNC IN 4CH

18、TO BOM MANUALLYADD WC-000398-00RELAY CONTROL 3 PARALLELS CHANNEL 3 AND 42 OF 31amp_digital_topNONEAR-220003-00.ZIPSH-220003-00D10K1 PCNT1 PCNT10KNA411/16W1/16W0NA1001 PCNT1/16W10K310K1 PCNT1/16W1 PCNT10K1/16W1 PCNT0.01UF10 PCNT25V245686521234310 PCNT0.1UF16VPAGE NAMEBAT54S1710K1 PCNT1/16W1/16W1 PCNT

19、10K1/16W1 PCNT751/16W1 PCNT751/16W1 PCNT751/16W1 PCNT751/16W1 PCNT751/16W10 PCNT0.01UF25V10 PCNT0.01UF25V10 PCNT0.01UF25V10 PCNT0.01UF25VR140TN110TP12TP13R142TP112C140R120R139C139R119R138C138R118R136C137R133R124R125TP14TP16TP15TP17TP18TP19J13AJ13AJ13ATN16TN123TN124TP11SG16SG17SG18SG19J13ATN14TN15TN1

20、7J13AJ13AJ13AJ13AJ13AJ13ATN18TN19D110TP111TP110C151R141R137C141R121TN12TN11SN11AMP_CH1-AMP_CH2GNDINRUSH_RELAY_HPSU_ENABLECONTROL_REFNYQUIST_ADC_RESET_L8CHDAC_RESET_LAMUX_CBUSPSU_ENABLEDCDC_DRIVE_LO_P1INRUSH_RELAY_HPSU_REFFPGA_CS_LFAN_TACHAMP_SYNCVMON_CH1_REFAMP_CH3GNDAMP_CH1GNDAMP_CH4GNDIMON_CH4_REF

21、VMON_CH4_REFIMON_CH2_REFIMON_CH3_REFVMON_CH2_REFVMON_CH3_REFIMON_CH1_REFBRIDGE_RELAY_HMAIN_RELAY_HAMP_SYNC_OUTFAN_TACH_INAMP_OCSYSTEM_RESET_LFAN_TACH_OUTFAN_PWMNYQUIST_ADC_RESET_LMOSIAUDIO_MCLKAUDIO_TDM_OUTMISOAUDIO_LRCKSCLKDC_FAULT_LAUDIO_SCLKAMP_TEMP2REFAMP_TEMP2AMP_TEMP1REFAMP_TEMP1VMON_CH2AUDIO_

22、MCLKAUDIO_LRCKAUDIO_SCLKAMP_CH4-AUDIO_TDM_IN1AUDIO_TDM_IN2VAC_MONPSU_TEMPREFAMP_CH2+PSU_TEMPSCLKMISOIMON_CH3VMON_CH4IMON_CH4AMP_CH3-AMP_CH3+INST_ADC_CS_LAUDIO_TDM_IN1AUDIO_TDM_IN2MOSIFPGA_CS_LSCLKDAC_CS_LAUDIO_TDM_OUTSYSTEM_RESET_LMOSIIMON_CH1VMON_CH3IMON_CH2AMP_CH2-SCLKAUDIO_LRCKAUDIO_MCLKAMP_CH1+A

23、MUX_CBUSINST_ADC_CS_LAMP_CH4+DAC_CS_LMISOFAN_TACH_OUTVMON_CH1AUDIO_TDM_OUTAUDIO_LRCKAUDIO_SCLKAUDIO_MCLKFPGA_SN_LMISOMOSIDC_FAULT_LFPGA_SN_LAUDIO_MCLKSCLK8CHDAC_RESET_LAMP_SHUTDOWNDCDC_DRIVE_HI_P1RELAY_CONTROLMAIN_RELAY_HAMP_SHUTDOWNDCDC_DRIVE_HI_P2DCDC_DRIVE_LO_P2AUDIO_SCLK12345786910OUTOUTA1INOUTI

24、NININ+3.3VAUSES NETS:LOGIC_CONTROLNET +1.2V GENERATED INTERNALLYGND_SIG2AMP_SYNC_OUTFAN_TACH_OUTAMP_OCFPGA_SN_LFAN_TACH_INDC_FAULT_LSYSTEM_RESET_LAUDIO_MCLKPSU_ENABLEBRIDGE_RELAY_HRELAY_CONTROL8CHDAC_RESET_LNYQUIST_ADC_RESET_LMOSISPI_CLKMISOAMP_SHUTDOWNINRUSH_RELAY_HMAIN_RELAY_HAMUX_CBUSDCDC_DRIVE_H

25、I_P1DCDC_DRIVE_LO_P1DCDC_DRIVE_HI_P2DCDC_DRIVE_LO_P2FPGA_CS_LININININININININININGND_SIG2+5VA+15V, -15VUSES NETS:DSP_CONNECTIONSFPGA_SN_LINST_ADC_CS_LAUDIO_TDM_IN1AUDIO_TDM_IN2FAN_TACHMISOMOSIFPGA_CS_LSCLKDAC_CS_LAUDIO_TDM_OUTAUDIO_SCLKAUDIO_LRCAUDIO_MCLKFAN_PWMRESET_LININININININININGLOBAL NETS:+/-

26、15VGND_SIG2+5VANYQUIST_DAQ_COREDAQ_SCLKDAQ_LRCLKNYQUIST_INST_DATARESET_LDAQ_MCLKIMON_CH4_REFIMON_CH4VMON_CH4_REFVMON_CH4IMON_CH3IMON_CH3_REFVMON_CH3_REFVMON_CH3IMON_CH2_REFIMON_CH2VMON_CH2_REFVMON_CH2IMON_CH1_REFIMON_CH1VMON_CH1_REFVMON_CH1INININOUTOUTOUTOUTOUTA1A1A1OUTA1+24VOUT+15USES GLOBAL NETS:L

27、OW_SPEED_DAQ_CORE-15GND_SIG2+5.0VAPSU_TEMPREFVAC_MONPSU_TEMPAMP_TEMP2REFAMP_TEMP2AMP_TEMP1REFAMP_TEMP1SPI_CLKADC_SPI_CS_LADC_SPI_DOUTAMUX_CBUSPSU_REFA1OUTOUTOUTOUT+3.3VAINA1A1A1INA1A1OUTA1A1OUTOUTOUTOUTOUTOUTOUTOUTA1OUTOUTGLOBAL NETS:+/-15VGND_SIG2DACOUT_A+OUT_AREFOUT_B+OUT_BREFOUT_DREFOUT_E+OUT_ERE

28、FOUT_F+OUT_FREFOUT_G+OUT_GREFOUT_H+OUT_HREFMCLKSCLKLRCKSDINMOSIOUT_CREFOUT_C+OUT_D+RESET_LSPI_CS_LSPI_CLKINFORMATION WHICH IS THE PROPERTYWITHOUT EXPRESS WRITTEN CONSENT FROMCCSIZESCALECAGE CODEDWG NO.REV43DB2ABC4321SHEETA100PW4CAD FILE NO.DQSC AUDIO PRODUCTS.BE DISCLOSED, REPRODUCED OR USEDOF QSC A

29、UDIO PRODUCTS, THAT MAY NOTTHIS DOCUMENT CONTAINS PROPRIETARYRadioFans.CN 收音机爱 好者资料库3 OF 313DPLD 4.3 MAIN AMPLIFIERdacNONEAR-220003-00.ZIPSH-220003-0010 PCNT10 PCNT100UF6.3V20 PCNT16V0.1UF1N4148WS-V0.1UF10 PCNTAK43586.3V100UF16V20 PCNT100UF6.3V20 PCNT0.1UF16VPAGE NAMEAK435820 PCNT100UF0.1UF16V10 PCN

30、T101/16W1 PCNT1 PCNT101/16W6.3V100UF20 PCNT6.3V220 OHM100MHZ16V0.1UF10 PCNT10UF20 PCNT25VLM2937-5.0C147D13U18C146C145C144L11C148C143C142R123TN140TN136TN132TN128TN138TN134TN130TN126TN137TN139TN133TN135TN131TN129TN125TN127R11C11C12C14C13U12U12SPI_CS_LDAC_OUT_H-DAC_OUT_G+DAC_OUT_F+DAC_OUT_D-MCLKSCLKOUT

31、_G+OUT_F+MOSISPI_CLKSDINRESET_LDAC_OUT_C-DAC_OUT_B-DAC_OUT_E+DAC_OUT_E-DAC_OUT_F-DAC_OUT_A+DAC_OUT_A-DAC_OUT_B+DAC_OUT_C+DAC_OUT_D+OUT_A+OUT_AREFOUT_B+OUT_BREFOUT_C+OUT_CREFOUT_D+OUT_DREFDAC_OUT_H+DAC_OUT_G-LRCKOUT_FREFOUT_GREFOUT_HREFOUT_H+OUT_EREFOUT_E+432112113635341316151432333940434447488101737

32、3841424546121834524302826232927253122212019697OUTOUTOUTOUTOUTUSES NETS:+15V, -15VGND_SIG2+5VACONNECT TO:DAC_OUTPUT_BUFALL REF CONNECTIONSMUST BE GROUNDED AT DESTINATIONC, DE, FG, HIN 4 CHANNEL AMPSA, BIN_C+IN_C-OUT_H+IN_D+IN_B-IN_D-IN_E+IN_E-IN_F+IN_F-IN_G+IN_G-IN_H+IN_H-OUT_G+OUT_F+OUT_E+OUT_DREFOU

33、T_D+OUT_CREFOUT_C+OUT_BREFOUT_B+OUT_AREFOUT_A+OUT_EREFOUT_FREFOUT_GREFOUT_HREFIN_A+IN_A-IN_B+INININININININININOUTGNDGND+15V+5VA_A+5VA_A+5VA_A+5VA_AA1A1A1A1A1DVSSAVSSDVDDAVDDMCLKBICKLRCKSDTI1SDTI2SDTI3SDTI4DCLKDSDL4DSDR4DSDL1DSDR1DSDL2DSDR2DSDL3DSDR3VREFHI2CCSN/CAD1CDTI/SDACCLK/SCLCAD0ACKSNPDN*DIF0L

34、OUT1+LOUT1-ROUT1+ROUT1-LOUT2+LOUT2-ROUT2+ROUT2-LOUT3+LOUT3-ROUT3+ROUT3-LOUT4+LOUT4-ROUT4+ROUT4-DZF1DZF2DZF3OUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTINFORMATION WHICH IS THE PROPERTYWITHOUT EXPRESS WRITTEN CONSENT FROMCCSIZESCALECAGE CODEDWG NO.REV43DB2ABC4321SHEETA100PW4CAD FILE NO.DQSC AUDIO PRODUCTS.BE DI

35、SCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTTHIS DOCUMENT CONTAINS PROPRIETARY4 OF 31dac_output_bufNONEAR-220003-00.ZIPSH-220003-00DPAGE NAME20 PCNT25V220UF25V20 PCNT220UF25V220UF20 PCNT25V220UF20 PCNT25V220UF20 PCNT25V220UF20 PCNT25V20 PCNT220UF25V220UF20 PCNTNA0NANA0NANA0NA0NANAN

36、A0NANA0NANA0NANA0NAR132R131R130R129R127R126R117C135C136C133C134C132C131R128C130C129OUT_BREFOUT_AREFOUT_DREFOUT_CREFOUT_FREFOUT_EREFOUT_HREFOUT_GREFIN_A+IN_A-IN_B+IN_B-IN_C+IN_C-IN_D+IN_D-IN_E+IN_E-IN_F+IN_F-IN_G+IN_G-IN_H+IN_H-OUT_H+OUT_G+OUT_F+OUT_E+OUT_D+OUT_C+OUT_B+OUT_A+INT_OUT_H+INT_OUT_G+INT_O

37、UT_F+INT_OUT_E+INT_OUT_D+INT_OUT_C+INT_OUT_B+INT_OUT_A+INOUTOUTOUTOUTININOUTOUTOUTOUTININOUTOUTOUT2CH_DAC_FILTUSES NETS:+15V, -15VGND_SIG2+5VAIN_A+IN_A-IN_B+IN_B-OUT_BREFOUT_B+OUT_AREFOUT_A+OUTOUTOUTOUTOUT2CH_DAC_FILTUSES NETS:+15V, -15VGND_SIG2+5VAIN_A+IN_A-IN_B+IN_B-OUT_BREFOUT_B+OUT_AREFOUT_A+IN2

38、CH_DAC_FILTUSES NETS:+15V, -15VGND_SIG2+5VAIN_A+IN_A-IN_B+IN_B-OUT_BREFOUT_B+OUT_AREFOUT_A+ININININININININININ2CH_DAC_FILTUSES NETS:+15V, -15VGND_SIG2+5VAIN_A+IN_A-IN_B+IN_B-OUT_BREFOUT_B+OUT_AREFOUT_A+INFORMATION WHICH IS THE PROPERTYWITHOUT EXPRESS WRITTEN CONSENT FROMCCSIZESCALECAGE CODEDWG NO.R

39、EV43DB2ABC4321SHEETA100PW4CAD FILE NO.DQSC AUDIO PRODUCTS.BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTTHIS DOCUMENT CONTAINS PROPRIETARYMID R: 12.4KINPUT R: 1.15KFB R: 2.32KTHIS CHANGES THE FILTER VALUES.MOST PARTS ON THIS PAGE ARE PLACEHOLDERS -CORRECT VALUE, WRONG PACKAGE, O

40、R RIGHT PACKAGE WRONG VALUE.FOR 4 CHANNEL MODE, WE DOUBLE THE OUTPUT OUTSIDE THIS BLOCK.EXACT FILTER VALUES ARE TBD BASED ON WHAT GAIN THE AMP NEEDS.2.32K*2.32K*2.32K*47PF*1.15K*1.15K*12.4K*12.4K*47PF*2.32K*47PF*47PF*12.4K*12.4K*1.15K*1.15K*5 OF 312ch_dac_filtNONEAR-220003-00.ZIPSH-220003-00DMC33078

41、4CH_CHANGE1/16W5 PCNT50V50V5 PCNT1/16W1 PCNT4CH_CHANGEMC330781/16W1 PCNT1 PCNT1/16WPAGE NAME4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE1 PCNT1/16W1/16W1 PCNT1 PCNT1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1/16W1 PCNT5 PCNT50V1000P

42、F50V5 PCNTMC33078NA0NA5 PCNT50V1000PFNA0NA50V5 PCNT10 PCNT0.1UF10 PCNT16V16V0.1UFR18_1R114_1R16_1C12_1C11_1U11_1U11_1SG12_1U11_1SG11_1R113_1C17_1R13_1R12_1R11_1C13_1R110_1R19_1C15_1R17_1C14_1C16_1C18_1R112_1R111_1R15_1R14_1OUT_BREFOUT_B+IN_B-IN_B+OUT_AREFIN_A-IN_A+OUT_A+32156748+15V-15VININININA1OUT

43、OUTOUTOUTA1V-V+A1INFORMATION WHICH IS THE PROPERTYWITHOUT EXPRESS WRITTEN CONSENT FROMCCSIZESCALECAGE CODEDWG NO.REV43DB2ABC4321SHEETA100PW4CAD FILE NO.DQSC AUDIO PRODUCTS.BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTTHIS DOCUMENT CONTAINS PROPRIETARYMID R: 12.4KINPUT R: 1.15KF

44、B R: 2.32KTHIS CHANGES THE FILTER VALUES.MOST PARTS ON THIS PAGE ARE PLACEHOLDERS -CORRECT VALUE, WRONG PACKAGE, OR RIGHT PACKAGE WRONG VALUE.FOR 4 CHANNEL MODE, WE DOUBLE THE OUTPUT OUTSIDE THIS BLOCK.EXACT FILTER VALUES ARE TBD BASED ON WHAT GAIN THE AMP NEEDS.2.32K*2.32K*2.32K*47PF*1.15K*1.15K*12

45、.4K*12.4K*47PF*2.32K*47PF*47PF*12.4K*12.4K*1.15K*1.15K*6 OF 312ch_dac_filtNONEAR-220003-00.ZIPSH-220003-00DMC330784CH_CHANGE1/16W5 PCNT50V50V5 PCNT1/16W1 PCNT4CH_CHANGEMC330781/16W1 PCNT1 PCNT1/16WPAGE NAME4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_

46、CHANGE1 PCNT1/16W1/16W1 PCNT1 PCNT1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1/16W1 PCNT5 PCNT50V1000PF50V5 PCNTMC33078NA0NA5 PCNT50V1000PFNA0NA50V5 PCNT10 PCNT0.1UF10 PCNT16V16V0.1UFR18_2R114_2R16_2C12_2C11_2U11_2U11_2SG12_2U11_2SG11_2R113_2C17_2R13_2R12_2R11_2C13_2R110_2R19_2C15_2R17_2

47、C14_2C16_2C18_2R112_2R111_2R15_2R14_2OUT_BREFOUT_B+IN_B-IN_B+OUT_AREFIN_A-IN_A+OUT_A+32156748+15V-15VININININA1OUTOUTOUTOUTA1V-V+A1INFORMATION WHICH IS THE PROPERTYWITHOUT EXPRESS WRITTEN CONSENT FROMCCSIZESCALECAGE CODEDWG NO.REV43DB2ABC4321SHEETA100PW4CAD FILE NO.DQSC AUDIO PRODUCTS.BE DISCLOSED,

48、REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOTTHIS DOCUMENT CONTAINS PROPRIETARYMID R: 12.4KINPUT R: 1.15KFB R: 2.32KTHIS CHANGES THE FILTER VALUES.MOST PARTS ON THIS PAGE ARE PLACEHOLDERS -CORRECT VALUE, WRONG PACKAGE, OR RIGHT PACKAGE WRONG VALUE.FOR 4 CHANNEL MODE, WE DOUBLE THE OUTPUT OUT

49、SIDE THIS BLOCK.EXACT FILTER VALUES ARE TBD BASED ON WHAT GAIN THE AMP NEEDS.2.32K*2.32K*2.32K*47PF*1.15K*1.15K*12.4K*12.4K*47PF*2.32K*47PF*47PF*12.4K*12.4K*1.15K*1.15K*7 OF 312ch_dac_filtNONEAR-220003-00.ZIPSH-220003-00DMC330784CH_CHANGE1/16W5 PCNT50V50V5 PCNT1/16W1 PCNT4CH_CHANGEMC330781/16W1 PCNT

50、1 PCNT1/16WPAGE NAME4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE4CH_CHANGE1 PCNT1/16W1/16W1 PCNT1 PCNT1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1 PCNT1/16W1/16W1 PCNT5 PCNT50V1000PF50V5 PCNTMC33078NA0NA5 PCNT50V1000PFNA0NA50V5 PCNT10 PCNT0.1UF10 PCNT16