Jvc-THC-50-C-Schematic电路原理图.pdf

《Jvc-THC-50-C-Schematic电路原理图.pdf》由会员分享，可在线阅读，更多相关《Jvc-THC-50-C-Schematic电路原理图.pdf（20页珍藏版）》请在收音机爱好者资料库上搜索。

1、SCHEMATIC DIAGRAMSTH-C60J,TH-C60CTH-C50J,TH-C50CTH-C40J,TH-C40CContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-22-13 to 16CD-ROM No.SML200605DVD DIGITAL THEATER SYSTEMNo.MB511SCH2006/5COPYRIGHT 2006 Victor Company of Japan, Limited.Lead free solder used in the board (mate

2、rial : Sn-Ag-Cu, melting point : 219 Centigrade)XV-THC60SP-PWC60SP-THC60F SP-THC60F SP-THC60SSP-THC60CXV-THC50SP-PWC50SP-THC50SSP-THC60F SP-THC60FSP-THC60CXV-THC40SP-PWC40SP-THC40SSP-THC40FSP-THC40CIn regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagr

3、ams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the “ “ mark nearby are critical for safety. 2-1Block diagramCN102TunerPackT901POWERTRANS.IC901SWITCHREG.D901DIODEBRIDGEF+,F-VDISPQ951, Q953FL SW, -VDISP SWAC INP901Q959,Q984M9V REG.Q958,

4、Q969A12V SWPower supply sectionIC501FLDRIVERDI501FL DISPLAYIC511REMOCONF+/-,-VDISPB5V,D5VCN501VOL1VOL2REMOCONDI-CKDI-DTDI-CSG1 to G11S1 to S17JS541VOLUMES531 to S540DISC_KEYKEY3KEY4D551ILLUMINATIONLEDILLUMI1ILLUMI2HP-LHP-RHP_DETHPOUT_L, HPOUT_RFL display sectionS521POWER SWD511STANDBYLEDKEY1STANDBYF

5、W521S522,S523S526 to S529OPERATION SWKEY1KEY2KEY1KEY2FL display section(Operation key)DVD changer mechanism sectionCN1IC1, IC2TRAY / POSITIONMOTOR DRIVERPOS_UP, POS_DOWNTR_OP, TR_CLW7SUB TRAYSTART SWM1,M2TRAY/POSITIONMOTORMS.TR_STCN2SW1 to SW5TRAY1 to 5CLOSE SWSW6TRAYOPEN SWM.TR_OPTR1_CL toTR5_CLCN3

6、R1POSITIONSENSORSW8SUB TRAYEND SWIC201DRVERIC451MECHACONTROLLERIC301PhoenixIC505 SDRAMIC801 HDMI TXIC802Q801 to Q803 LEVEL CONVERTERIC509FLASH ROMIC452EEPROMIC510EEPROMCN453DVD traversemechanismCN101A, B, C, DE, F, RF+CDPDDVDPDF+/-T+/-FM+/-WOUTVOUTUOUTCOMLD(CD)LD(DVD)CLSWT1 to 5STSTSWMTOPSWPOSMUPPOS

7、MDNMTOP, MTCLCN451CN452W1W2LSENSORSTEDSWDVDPWRAINLAINRFAOUTLFAOUTRRAOUTLRAOUTRCAOUTSWAOUTQ101,Q103LASER DRIVERS2UDT, U2SDT, UCSSCLK, SCS, CPURSTDISCSET, DISCSTPLA0 to 21LD0 to 7LDE, LCS3LWRLIBDISPRST, DISPBUSYDISPCS, DISPCKDISPD2S, DISPS2DMA0 to 11, MDQ0 to 15, BA0, BA1DQM, DSCK, NCS, NRAS, NCAS, NW

8、EFDAC, VDAC, CDAC, UDAC, IDAC, SPDIF_IEPDI, EPDOEPCS, EPSKX30127MHzX4518MHzDVD traversemechanismCN201CDLDODVDLDOSPDRV, TRSDRV, FODRV, TRDRVDRVMUTE, LCS2, SPNPTRVSWH_CSCLH_CSDACN701 CN702IC704 ADCIC309IC701 to IC703 DACTSD0 to 2, MC, MD, DACPDNAIN, TWS, MCLKTBCK, DACPDNLRMUTEDVD servo sectionIC101SIG

9、 SEL.VOL AMP.IC131HP AMP.Q1101Q1102S.MUTEQ1131 to Q1133HP MUTEJ1101AUX INL-INR-INHPMUTEHP_OUT_LHP_OUT_RCN414IC481DIGITALINRXL+RCINL+RSWINIC121TUNERL.P.F.Audio & Digital input sectionDVD_U2SDTDVD_BUSYCN450CN502 CN451STAND-BY, REMOCONKEY1, KEY3, KEY4DI-CK, DI-DT, DI-CSCN457CN410Q4091, Q4092TU9V REG.TU

10、_PON TU9VJ4891AVVLRQ4703IC472RESETRSTX47018MHzAVC_OUTAVC_INDVD_RSTDVD_CSDVD_CKDVD_S2UDTQ4821AM-BEAT CUTAM BEATIC477EEPROMEEP-DTEEP-WPEEP-CKTU-LTU-RTU_DTI, TU_DTOTU_CK, TU_CEIC471SYSTEMMICOMAVCOMPULINKCN413CN101CN415CN411CN402 CN403DVD_U2SDT2DVD_BUSY2Q4811, Q4812SW-PONADINL, ADINROUT-L, OUT-ROUT-SL,

11、OUT-SROUT-C, OUT-SWLRMUTEVOL_DTVOL_CKTU-LTU-RADIN-LADIN-ROUT-LOUT-ROUT-SLOUT-SROUT-COUT-SWSWPON2SW_PONVOL_DT, VOL_CKHPMUTE, SMUTESystem control sectionCYVY1VCV_SWVCR_S/CV_YCMIXV_LPF, V_RGBV_MUTE1, V_MUTE2IC411VIDEOSWS-VIDEO INCOMPOSITEVIDEO INJ4401J4402PrPbYCRCBY2CYVCOMPONENTVIDEO OUTIC431VIDEODRIVE

12、RS-VIDEO OUTCOMPOSITEVIDEO OUTVideo input/output sectionQ501 to Q505POWER CONTROL& PROTECTORCN101AC INiPROTECTD151, D152RY101Q542LOW VOLTAGEDETECTORCN102 CN103CN151CN152CN502 CN372 CN501Mother sectionL_IN, R_INSL_IN, SR_INC_IN, SW_INCN274TO SWSPEAKERCN371FANMOTORRY273RY272RY271IC201,IC202Q2101,Q2201

13、Q2301,Q2401Q2501,Q2601POWER AMP&PROTECTOR.CN273 CN272 CN271FLOUTFROUTFCOUTSLOUTSROUTJ2702J2701Mini DinCONN.Amplifier sectionIC301AMP.IC302 AMP.AD_LAD_RAD_LAD_RAD_SLAD_CAD_SLAD_CSW_SIGSR_SIGIC303AMP.Q603 Q604SP_RELAY-SP RELAYSP_RELAY-DC_DETECTDC_DETECTP.ON_SIG RESETFAN ONLEDQ523 to Q525 PROTECTORQ370

14、2toQ3704 FANMOTORDRIVERIC601MICONP.ON_SIGPROTECTQ1525V_REG.+5VD1657V_REG.+7VD166-7V_REG.-7V+VH, -VH+VL, -VLSW_SIGPROTECTT101POWERTRANS.D561POWERLEDFW501FW501A12VM9VD998SWD5V REG.SWD5VQ974,Q989SW5.6V REG.SWD5.6VD999B5V REG.Q954,Q979SW5V REG.DVD-POND5VB5VSYS-PONADCDADDVDJ6001HEADPHONEOUTVOL1, VOL2, H-

15、_DETIC473HPOUT_LHPOUT_RS-MUTESWOUTCOUTSLOUTSROUTLOUTROUTSWCQ1123SWC MUTEQ1122SL SR MUTEQ1121LR MUTEIC113SW/C AMP.IC112SL/SR AMP.IC111L/R AMP.SYSTEMCONNECTORJ1103SLSRLRSW_PONTX0+/-, TX1+/-TX2+/-, TXC+/-TX_HPDTX_SCLTX_SDAHPDDSCLDSDAH_RESETLD0 to 7LCS1H_D0 to 11, H_DE, H_IDCKH_HSYNC, H_VSYNCH_SPDIF, H_

16、MCLKH_CSDA, H_CSCLHDMIMONITOROUTJ801CN801CN401US6VD4VIC806TX5VREG.TX5VIC8053.3VREG.3.3VIC3053.3V REG.S3.3VIC8041.8VREG.1.8VIC3021.2V REG.D1.2VML0 to 2CN703CN404D6V A6VD2VD4VIC705A5VREG.A5VIC3065V REG.D6VD5VUSB_POUSB_NOD+/-USBCN704J6101CN5112-2Parts are safety assurance parts.When replacing those par

17、ts makesure to use the specified one.Standard schematic diagramsA12VQ953KTA1267/YG/-TD901DI106!3142L901 QQR0908-001!1 324D90220NFA60-FC5D903NIPC901PC123Y22FZ!3214D951FR104S-T5D952FR104S-T5D954UF202G-F26!Q9512SC3576-JVC-TD960MTZJ2.2A-T20.22L951D950MTZJ24D-T2CP951ICP-N10-T!22L95510L957Q991KTC3875/YG/-

18、XD992MTZJ2.0A-T2Q958KTA1273/Y/-TQ969RT1N241C-XP901QNC0082-001!12FC901 FC9022!0.022/50C994470/10C969220/16C9840.0022/1000C90822/50C9640.001/AC250VC904!12100/25C99022/50C9620.1/50C993220p/50C954220p/50C951220/16C9971.5/25C9810.0022/AC250VC916!2 1NIC9671.5/25C961150/200C907!0.001/AC250VC905!12330PC9098

19、20/16C99939/50C9630.068/AC275VC903!12560/25C9820.1/50C91847/50C91482/16C960220p/50C95612p/50C910100p/1000C952220p/2000C9130.1/16C9681kR9831.3kR98522kR9552.2KR96910kR952R9213.3M!12R951 15FRR95410(1/4W)!3.3KR96018kR9043.3kR908120R96368kR9012W4.3KR9093.3kR9801.3kR96533kR990D9991N4003S-T5CP999ICP-N20-T!

20、Q965RT1P441C-X22kR95322kR961Q979RT1N241C-XQ989RT1N241C-X22L972100p/50C9731000/10C975470/10C979NIC988D973SB360-F82!0.1/16C978470/10C97622kR97122kR981Q959RT1N241C-XNIC987NIC9955610NIR970IC901MIP4170MYSLJ12345670.1/50C9200.068/AC275VC902!21R9223.3M!121.5/25C991Q980RT1N241C-X12kR9052.2KR96815KR9720.1/50

21、C921D911RB160M-30-XD904FR104S-T5Q954RTR030P02-XDGSQ974RTR030P02-XDGSQ984RTR030P02-XDGSF+-VDISPD5VB5VDVD-PONSYS-PONF-SWD5VSWD5.6VM9VA12VFRR903 27(1/4W)!NIR956D956FR104S-T5!T901QQS0371-001!D998 1N4003S-T5!0.1/16C977NIC91112NIC91212330p/50C998EP901QNZ0870-001123TH9017.5mmBUSD955MA111-X27kR957220p/50C95

22、5220p/50C957B41465mm220p/50C950NIR99122/50C992NIR992EP903QNZ0870-001559123C996 00.3R973 2W0.56R9822WQ982KTA1267/YG/-T150R987R986 20kQ983 KTC3203/OY/-T10KR988NRSA63J-103X0.1C98924kR984100/16C983R989 470D981MTZJ4.3B-T2D993MTZJ3.3B-T2W921WJL0021-001A-E1234567W9121W9151W9141W9111W9171W9131D912NIVERSION

23、CODESLVA10635-A1Ver.J/C120V 60HzTOM9VSW5VF901J/COF LVA10635-A1D(SHEET 2/6)(B-5)40,50,60ADDRESSJ :U.S.A.C :CANADA(B-7)(B-9)(B-10)*B :GREAT BRITAINUY/UW/UJ/UP*C907REF No.UW:BRAZIL/MEXICO/PERUUY:ARGENTINEVer.*-VDISPFL SWSWITCH REG.IC*D903UJ:USA MILITALY BASE*R957*R95513.5V(B-8)*C952SWA12VPOWER PWBA :AU

24、STRALIA!* FOR POWER CONSUMPTION C/M:US :SINGAPOREUG:TURKEY/EGYPT/SOUTH AFRICAUN:INDONESIAUX:SAUDI ARABIAUT:TAIWANUS/UX/UG/UT12V9V5.6VSWD5VSW5.6VB5VSVDDDVCCTRFBHS901(SHEET 2/6)OF LVA10635-A1TO1237810111213161565LV40057-002AMGNDAGNDDGNDDGNDFLGNDQETM2DM-157 QETM2GM-107QUY150-050YBUS WIRE:5mm20NFA60-FC5

25、QCZ0136-102ZQCZ0136-101ZNONE NRSA63J-273XNONENRSA63J-223X*R921 (C-3)(B-2)*P901QRZ9037-335 NONEQNC0082-001 QNC0081-001A/EE*B4146 (B-6) QUY150-050Y NONENONE5.9v0v17.8v3.2v1.7v0.7v0v 3.9v4.9v3.9v2.1v1.5v12.8V13.4V0V4.9V0V0V4.9V0V10.7V0V10.7V10.7V10.7V0V0V2.1V0V5.0V0V 0V0V5.8V5.8V5.0V5.8V5.8V5.8V5.0V4.9

26、V0V5.0V0V0V0V4.9V5.0V4.4V4.9V-15.6V -15.7V-15.0V-23.6V-26.9V-26.9V4.9V-26.9V-24.3V0V-27.0V-15.6V-21.3V6.1V10.7V13.5V0v1.5v-17.1V-21.3V-23.6V0V5.0V0V4.9V5.0V4.9V5.8V0V10.7V0V13.4V0VNCW911W915W913W914W912W9175.0VJ/C20,30QETM2DM-157QUY150-050YBUS WIRE:5mmQCZ0136-101ZNONEQRZ9037-335QNC0082-001QUY150-050

27、Y*R963 (F-8)*NRSA63D-121X NRSA63D-151X NRSA63D-151XPARTS LIST*UFQETM2GM-10720NFA60-FC5QCZ0136-102ZNRSA63J-273XNONEQNC0081-001NONENRSA63D-151X*T901 (A-7) QQS0371-001 QQS0371-001 QQS0371-001 QQS0383-001!Power section2-3Parts are safety assurance parts.When replacing those parts makesure to use the spe

28、cified one.Micon sectionVY1CY2STANDBYVOL2VOL1REMOCONV_SWVCR_S/CV_SWV_MUTE1V_MUTE2V_YCMIXV_RGBV_LPFVOL_DT VOL_CKV_RGBV_YCMIXV_MUTE2V_MUTE1DVD_CKDVD_CSDVD_CSDVD_RSTTU_CE TU_DTO TU_CK TU_DTIF+-VDISPKEY2CBDI_CSDI_DTDI_CKHP_DETDI_CS DI_DTDI_CKECHOADINRADINLOUT-ROUT-LOUT-SROUT-SWOUT-CSTANDBYSMUTETU_CETU_D

29、TOTU_DTITU_CKVOL_DTVOL_CKDVD_BUSYRSTF-VDISPF- F+REMOCONKEY1 KEY3 KEY4 KEY1SAFETY1SW_PON2HPOUT_RHPOUT_LCVY2CRCBY1DVD_BUSYDVD_U2SDTVOL1 VOL2DVD_RSTADINL ADINRDVD-PONSYS-PONHPOUT_L HPOUT_RMICMIC_DETECHOMIC_MUTEDVD_BUSY2DVD_U2SDT2DVD_S2UDTMICCRGNDGNDGNDDVD_BUSY2 DVD_U2SDT2LRMUTEKEY3KEY2OUT-SLKEY4KEY1V_L

30、PFVCR_S/CSYS-PONDVD-PONTU_PONSW_PONSW_PONSW_PON2DVD_S2UDTDVD_U2SDTDVD_CKSAFETY2MIC_MUTEA5VSMUTELRMUTEHPMUTEHPMUTERSTB5VB5VMIC_DETHP_DETSAFETY2TU_PONOUT-LOUT-C OUT-SLGNDGNDAVVLRSAFETY1GNDOUT-SWOUT-SR OUT-RAVC_OUTAVC_INGNDGNDGNDGNDGNDGNDGNDGNDGNDS-TUS-KAS-TUS-KAA5VCVCBY2VCR_S/CQ4811RT1P141C-XV_SWV_MUT

31、E1V_MUTE2V_YCMIXV_RGBQ4812RT1N141C-XD48111SS133-T2V_LPFX4701QAX0246-001Z321D4703MTZJ4.7B-T2Q4701RT1N140C-XD4891MTZJ6.2C-T2Q4091KTA1271/OY/-TQ40922SC3928A/QR/-XD4092MTZJ6.8A-T2Q4821RT1N141C-XY1K47024J4891QNS0089-001213IC473 SN74AHCT08NS-X1413121110987654321IC477BR24L08F-W-X87654321CN410QGF1205C2-111

32、2 3 4 5 6 7 8 910 11CN457QGD2504C1-03Z1 2 3D4841MTZJ2.0A-T2D4842MTZJ3.3A-T2D4708 1SS133-T2D47090.1/16C47711/16C40060.1C4791NI C4002C47190.01220PC40110.01C47060.01C4705C4718 0.010.01C4708220PC4892C47100.01220PC4891C4711100/16C409122/160.1/16C47720.1/16C4773470/10C4707220P C40120.1/16C47740.01C4709100

33、/16C409210kR47142.7kR4866180R4821R4752R4778100820R409310kR475610kR4753330R4871220R4891R47635.6kR4886R4773R4771330R4872220R48924.7kR4884R4710 100kR4774330R48731kR47032.2kR48634.7kR4883R48821002.2kR4760R487633010kR4761R471333010kR4092R487533010kR47041kR401110kR476210kR4755R4712330FRR4811 4.7!4.7kR4091

34、NIR499922kR4705R47753301kR401210kR4754R4711330R470910010kR4772FRR492110!NIR4013R4776 330150R4822NIR4014R4751R4777 10010kR4757220R4791R4842NIC4016*D40911SS133-T2CN450QGF1036C2-1717 16 15 14 13 12 11 109 8 7 6 5 4 3 2 1CN451QGF1205C2-077 6 5 4 3 2 1F-F+-VDISPD5VB5VDVD-PONSYS-PONSWD5.6VSWD5VM9VA12VC400

35、5NICN404QGF1036C2-0512345CN403QGF1036C2-18123456789101112131415161718CN401QGF1036C2-051 2 3 4 5CN402QGF1036C2-2812345678910111213141516171819202122232425262728CN420NI123456R48432.21WQ4832RT1P430C-XR4841680Q4833RT1N430C-X4.7kR4835D48311SS133-T2D48331SS133-T20.01C4904IC491KIA7805API123D48321SS133-T2Q4

36、831RT1N141C-X39kR4834D49621SS133-T2D4835MTZJ6.8A-T2100/16C490312kR4833D48341SS133-T20.01C4902Q4961KTC3203/OY/-TD4961MTZJ4.7A-T2 100/16C4961270R4961D49631SS133-T2R4893100IC481TORX147321C4893 0.1/16C4894NICR2.2kR48614.7kR48812.2kR4864FRR484447!C48441/16D47051SS133-T2Q4703RT1N141C-X220R470810kR4707R484

37、610kR4847 R4848 R484910kNIC4018NIC4019*C4020*C4021C40172.2/16CN455QGF1205C1-071 2 3 4 5 6 7NIC4962470/10C4963NIC49051kR4702CN411QGF1036C2-2512345678910111213141516171819202122232425D40931SS133-T2CN406NI12345R4717 NIR4716 NIEP401QNZ0870-001123R4852 R4851R475810kR475910kR483112kQ48222SD2114K/VW/-X150R

38、4825150R4826150R4827150R48243.9kR4823C4031 0.0056 C4032 0.0056CN413QGB2501J1-06654321C40350.0056 C4036 0.0056 C40330.0056 C4034 0.0056C4845NIC4704NIC4895NIR4718NINIK6101 NQR0502-001XK6102 NQR0022-002XK6103 NQR0022-002XK6104 0CN511WJP0079-002A-E12345D6101NI123C6101 0.0018C6102 0.0018C610315pC610415pJ

39、6101QNZ0851-0011234EP511QNZ0870-0011 2 3IC472S-80840CNNB-G-W1234IC471MN101C49GPW1234567891011121314151617181920212223242526 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 5051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100SYST

40、EM MICOMKEY3KEY4VPPNC GNDVCC RST(FOR FLASH)D5V DGNDNTSEL(RGBSEL)VERSION2DI-DT/CB_TEST_TXDI-CKKEY2DVD B3.3VSW-PONVREF-0V0V0VVREF+VDDOSC2(8MHz)OSC1(8MHz)GNDXIXOGND0V0V 4.7V3.1V4.9V0.4V0.3V4.9VKEY14.9VNC/CB_TEST_RXNC NC NCB5V12.3V 12.3VDVD RSTDVD SCSDVD CK/CLKDVD U2SDT/RXAGNDRDSNCTU-RTU9V0VTU-LAGNDTU-D

41、OTU-CLKTU-DITU-CE0V4.8V0V0V4.9V4.9V4.9V4.9VAC OFFDETECTRESET4.9V4.9V4.9V4.9V4.9V2.5V2.5V0VDVD S2UDT/TXCLKFOR FLASH/FLASH-VDD/FLASH-VSS0V4.8V3.8V4.7V4.7V4.8V4.8V0V0V0V4.8V0V4.9V4.8V4.9V0V4.8V4.8V0V4.9V0.4V 4.9V3.6V 4.9V 4.9V 4.9V 4.9V 4.9V0V 0V 0V4.9V 4.9V0V 0V4.9V 4.3V 0V 0VVDD2 RESET/RST0V 4.9V 4.8

42、V 0.5V 4.9V 0V 4.8V 4.9V 0V 0V 4.9V 4.9V 4.8V4.9V4.7VAV4.9V0.9V0V0VTO VIDEO BLOCK11.8V0V0V12.4V 0V11.8VAGND FAOUTL FAOUTR A6VLRMUTE AGNDBGNDBGND4.8VS-TUINHFLGNDEEP ROMLEVEL SHIFTAGNDA0 A1 A2 GNDVCC WP SCL SDA4.9VAGND AGND(B4112)4.9V0V 0V 0V 0V 0V0V4.9V 4.9V4.9V4.9V0V3.3V 9.4V2.4V2.4V0V 0V0V 0V0V0V 0

43、V5.6V5.6VTU-RAGNDTU-LS-TUUOT-RAGNDOUT-LHPMUTEOUT-SRS-KAOUT-SLAGNDOUT-SWOUT-CAGNDADINRAGNDADINLDGNDS-MUTEVOL_CKVOL_DTBGNDB5V(WITHOUT FLASH)NCAGNDAGNDHPOUT_RA11VAGNDHPOUT_L0V0V0V0V0V12.0VB3.3V M9V M9V M9V RX MGND MGND MGND TX D2V D2V IDAC D4V UDAC S5V CDAC DGND YDAC DGND VDAC FDACDGNDDISPCK DISPS2DDIS

44、PCS DISPD2SDISPBUSYDISPRSTAGND MICRAINR MICLAINL0VRAOUTRRAOUTLSWOUTAGNDCAOUTCN501HPOUT_R HPOUT_L4.8V4.7V4.8V0V0.4V12.4V1SAFETY10V0V0V3.6V34.9VA5V REG2CN502A12VMIC AGND A5V MIC-DETECHO MICMUTE3.8V4.9V0V0.2V3.2VDIGITALDGNDDGND DGND D5.6V D5.6V HDMICEC NC5.6V DGND D4VF+F- -VDISP KEY1REMOCON KEY2 DI-CKD

45、I-CS DI-DTKEY4STANDBY VOL1 VOL2 HP-DET KEY1 KEY2SW_PON23.2V0V0.4V0V0V0.8V4.8V2.8V 4.0V2.8V0.2V10.0V3.2V3.1V3.2V3.2V2.6V0.3V3.2V 0.4V 1.0V0V0V0V0V10.0V 10.0V1.0VHDMI CECI S-KARAOKE NC4.7V0V0VAVDVD BUSY* *12VDGNDQQR0621-001ZNCNCAVCOAVCIBGNDDEVICE KEYWRITING-001ZQQR0621DGNDMGNDAGNDFLGNDDGNDDGND*D5V0V2.

46、4V 2.4V 2.4V 2.4V 2.5V 2.5V0V 0VCN701D5VGND5.0VD-D+GNDCN414VDDGNDDIN4.7V4.7V0V0V0V0V4.9V0V0VXVERSION110k(NTSC): UT/UPFMU-SB13.3kP-UP10kJ : J/CKARAOKE SW27kP-DOWNP-UPNTSEL10k27kXXU2P-DOWNCN45510kCN40110kAV COMPULINKXEEXR475110kMICP-UPR4851EE : EE10kR484710kP-DOWN27kU1P-UPJ4891/CN406R4763XU3(PAL) : UX

47、R4852XoXR484815kX(NTSC/YC)10kP-UP*PARTS LIST(PAL/RGB)8.2k10k/RGBSELR4752R477110kC20-C3010kU1(PAL) : A/US/UB/UF/UN/UG10kR4774/FMU-SM3X10kU3P-DOWNXP-DOWN10k10k10k10kR4773U4VERSION2XHDMIU4(NTSC): UJ10kX10kXJ27kXX10k10kXXX10k10kXXX10kXC40-C60 C90oo o oXXXXXXX/ o/INCOMPULINKU2SDTS2UDTRESETVDDDGNDDETECTSA

48、FETY2DETECT0.7V0V0V0V5.2V 5.0V0V 0V0V4.9V12.4V0V12.4V0V0V2.4V2.8V2.4V4.8V2.4V0V2.4V2.4V0V2.4V2.5V0V6.2V0V0V0V2.5V6.0VAM-BEATCUTCOMPULINKTU9V REG4.9V 4.9V 0V0V0V0V0.5V0V4.9V4.9V4.6V4.7V4.2V4.9V4.9V4.9V4.9V0V4.9V4.9V0V4.9V0V-23.5V-17.4V-21.3VLVS10488-005ATO TOP KEYCN701LVS10488-006ATO FRONTLVS10488-00

49、5ALVA10636-A2FW521LVA10635-A2TO MICLVA10636-A4LVS10488-003A LVA10635-A1TO AUDIO BLOCKTO AUDIO BLOCKLVS10488-005A LVA10636-A1CN102 LVS10488-005A LVA10636-A15.0V0VD5VD-D+GNDUSBLVA10636-A4USB PWB2.5V0VTO TUNERQAU0412-001CN801CN704 CN703 CN702LVS10494-001ALVA10655-101A LVA10633-101ALVS10483-001ATO DVD BLOCKorFMU-SM3FMU-SB1LVA10635-A1(2/3)MAIN PWBTO POWER SUPPLY LVS10488-001A LVA10635-A1VCR S/CVERSION1EEP-DT EEP-WP EEP-CK NC NC NC NCNCNCNCNCNCNCNCNCAM BEATNCNCNCNC NC NCSAFETY3 SAFETY2CB TESTFANKARAOKE_SWESS/DVN_SWNC NCDAVSSNCDAVDD10EDB20-T44.9V0V0VoX*AV