JVC-NXF7-cs-sch 维修电路原理图.pdf
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1、SCHEMATIC DIAGRAMSContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-22-14 to 16DVD-ROM No.SML2008Q2COMPACT COMPONENT SYSTEMNo.MB681SCH2008/9COPYRIGHT 2008 Victor Company of Japan, Limited.Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrad
2、e)Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)NX-F7CA-NXF7SP-NXF7FSP-NXF7FSP-NXF7WNX-F4BCA-NXF4BSP-NXF4BFSP-NXF4BFSP-NXF4BW(Except NX-F7EE)(Only for NX-F7EE )NX-F7B,NX-F7E,NX-F7EN,NX-F7EVNX-F7EE,NX-F7UA,NX-F7US,NX-F7UBNX-F7UF,NX-F7UT,NX-F4BB,NX-F4BENX-F4BEN,N
3、X-F4BEVRadioFans.CN 收音机爱 好者资料库In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, 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. RadioFans.CN 收
4、音机爱 好者资料库2-1COMPOSITEAUDIO INAUDIO INVIDEO OUTSCREEN MODEBCK, LRCKY/G(DAC1), Cb/B(DAC2), Cr/R(DAC3), Y(DAC4), C(DAC5)OUT-L/RLIN, RINSLIN, SRINAOUTCLRMUTEOUT-SL/SRAOUTSWBlock diagramIC201DRVERIC301DV5IC801Q802 5V REG.DVD pickupmechanismA, B, C, D, E, F, RF+, LPC1, LPC2F+/-T+/-LD(CD)LD(DVD)Q101 to Q10
5、4LASER DRIVERX30127MHzDVD traversemechanismLPCO1LPCO2CDLDCURDVDLDCURSPDRV, TRSDRVFODRV, TRDRVSPMUTE, FG TRVSWNEN, NOCDVD sectionIC510EEPROMSDA, SCKDP, DMCN101CN201HEADPHONEJ3003CN302CN203IC401Q4081SYSTEMMICONCN801CN481CN701CN661DVD_UCS, DVD_SCS, DVD_CKDVD_U2SDT, DVD_S2UDT, DVD_RST, DVDPWRDI_DT, DI_C
6、K, DI_CSREMOCONKEY1, KEY2 VOL1, VOL2D6VFM+/-WOUTVOUTUOUTCOMX302,IC30348MHzD5VD6VCEC3.3V, D4VD6V, US6VX40018MHzIC431EEPROMEEP_SCLEEP_SDAIC421RESETRESETIC451LOADERDRIVERTRAY+/-LO_OPENLO_CLOSELO_SWOP, LO_SWCLOPTICALDIGITAL INTX, RX, S2UDT, U2SDT, UCLK, SCS, UCS, DAC1OUT to DAC5OUTIC512IC513LATCHIC509FL
7、ASHROMNEXOENEXWEEXADR16 to 20IC505 SDRAMIC453 3.0VDETMA0 to 11, MDQ0 to 15BA0, BA1, MCK, DQM0, DQM1NCSM, NRAS, NCAS, NWEIC302D1.2V REG.DVDPWRIC3053.3V REG.CN421COMPONENTIC601VIDEO DRIVERQ2101,Q2201BUFFERV_MUTE1, V_MUTE2, V_YCMIX, V_RGB, V_LPFVR/C, G, B, V/YL-INR-INLINE_L/RY, Pb, PrVS1/MV1VS3/MV2BLNK
8、/MDTSCART_L/RVIDEO OUTMain sectionS5201 to S5203,S5211 to S5216KEY MATRIXD5501STANDBY LEDIC531REMOCOND5521,Q5521,Q5522ILLUMI LEDKEY1, KEY2VOL1, VOL2STANDBYCN561CN411IC501FLDRIVERILLUMIF+/-DI511FL DISPLAYDI_DTDI_CKDI_CSS1 to S17, G1 to G10REMOCONJS541VOLUME ENCODERMIC_VOL1, MIC_VOL2VS1/MV1(MIC_VOL1)V
9、S3/MV2(MIC_VOL2)JS561MIC VOLUME ENCODERUSBJ3002MIC1MIC2J3004J3005CN301CN811D+/-D5VD5511,Q5511,Q5512K2 LEDK2Front panel sectionFL,LED,Key matrix & EncoderHPL/R, HPSW(HP_DET)USB, Headphone, MICS1TRAY SWITCHLOADINGMOTORLoader sectionCN1CN451MCN461IC200VolumeIC212Q2812SW AHBIC204Q2601,Q2808SW AMP./MUTEI
10、C208Q2807,Q2815SL/SR AMP./MUTEIC207Q2809,Q2816L/R AMP./MUTEIC209C AMP.VOL_CKVOL_DTCPURSTCN702CN701CN704CN702LRMUTE, FSCNT1, FSCNT2AOUT0 to 2, DAC0CS to DAC2CSDACPDN, DDATE, DCLKK2_FS1, K2_FS2AINL/R (ADIN-L/R)ADIN-L/RDACCK+IC704AUDIO ADCIC706DAC BUFFERDACCKADIN, ADCPDNLADR0 to 15D2VD1.2VD4VP3.3VS3.3V
11、A6VA5V+BB3.3V-VDISPF+/-VDISPB3.3VM9VIC271OPTICALDIGITAL OUTIC261J6301NEXCEEXADT0 to 15DIGI_IN (RX)DIGI_OUT (TX)TH_SAFETY1INHAMPPWR_SPLYSMUTEL, RFLFRSLSRSLSRSWSWCM9VF+/-VDISPT9001TRANSFORMERIC901DC/DCCONVERTERQ9001,Q9602P.ON DRIVED9012DIODEA13VD9013DIODED4VD9014DIODED2VD9015DIODECN981CN202IC231Q2804,
12、Q2032H.P AMP./MUTEIC202KARAOKEIC201VOCAL MASKIC205SW+L/RIC206SW_LPFIC301MIC AMPHP_MUTEKOK_CKKOK_DTRDSKOK_CKFLRDSVOM_DTRDSVOM_CKHP_DETMICV_SW/CALO(CAL)BLNK/MDT(MIC_DET)RECLRECRMIXLMIXRMIC, CALHPL/RHP_OUT_L/RIC901HDMI TXHDMIOUTPUTJ801IC902Q902,Q903LEVEL SHIFTQ905CECDVDOUT0 to 7, H_AOUT0 to 2H_TX, HCLK
13、, VCLKOH_BCK, H_LRCK, H_MCLKHPDSCLSDATX_HPDTX_SCLTX_SDATX0+/-, TX1+/-TX2+/-, TXC+/-CECCEC_INCEC_OUTTX5VUS6VIC906TX5V REG.IC705A5V REG.HA3.3VHD3.3VD4VIC9053.3V REG.LVL_DETAMP_SAFETYAMP_FCTRLAMP_STBYAMP_RYAMP_PRTSWAHB_DET_SWAHB1FUNCTIONBLANKINGCN201SCARTTERMINALJ6401CN641CN601Scart terminal sectionTU_
14、CE, TU_CK, TU_T2SDT, TU_S2TDTRDS_VOM_DT, RDSVOM_CK, RDSKOK_CKFLTUNERMODULEFANMOTORMQ4601,Q4602FAN DRIVERFAN_HFAN+FAN_SAFETYTU_L/RQ6451to Q6454SCREENMODE+/-BA13VA10VSW10VQ2602,Q290110V/H.P. REG.D6VA5VIC931A5V REG.D4VD3.3VIC921D3.3V REG.Q9801V_SAFETY1SYS_PONVSAFETY1D9101,D9111Q9111FL/-VDISP SW.5VSW10V
15、Q280650W LIMITIC704,IC705,IC706DACIC701IC702IC703K2IC708SL/SRLPFIC707LR LPFIC709C/SW LPFQ2801MUTECTLQ2805SL/SRMUTEQ2803LR MUTEDAC0_CS to DAC2_CSDAC_CLKDAC_DATADACPDNAOUTL/ROUT-CCINK2_MUTEA13VTU9VQ9501 to Q9503TU9V REG.F_TUUsed for NX-F7Used for Area suffix EE/US/UT/UADIMMERUsedforNX-F7UsedforNX-F4BK
16、2LRCK, K2BCKK2_0_ADAT to K2_2_ADATK2_RSTK2_CLKK2_DATK2_CSUsed for Area suffix EE/US/UT/UAUsed for Area suffix EE/US/UT/UAUsed for exceptArea suffix EE/US/UT/UAMIC_DETOUT-SWSWININL1, INR1TONEOUTRTONEOUTAOUTSL/SRUsed for Area suffix B/E/EN/EVPOWER UNIT ASSYACINPUTCN2CN4W991CN3CN101Q1002Q1003Q1004Q1006
17、Q1011Q1012Q1014AMPSTBYSWSPEAKERJ1901Q1021toQ1023D1051DC/AHBDETECTIC103Q1005Q1007OC.DETECTIC101,IC102X1001,X1002Q1010CLOCKGENERATORIC111,IC131,IC161FRONT/SURROUND/SUB WOOFERPOWER AMP.RY101,RY102,Q1001,Q1009+/-B RELAYS9901VOLTAGESELECTAMP_PRTAHB_DET_SWLVL_DETAMP_SAFETYAMP_FCTRLAMP_STBYMODEAMP_RYPROT_F
18、RTPROT_SURPROT_SWOSCFL, FRSL, SRSWFLOFROSLOSROSWO+/-CN102Audio amplifier sectionCN103+/-BA13VVDD,VSSUsed forArea suffixUS/UT2-2Standard schematic diagramsLocal regulator section321Ver.US/UT/UX/UW/UG/UJ LVA10821-A5 VOLSEL PWB V_HIGH V_LOW SELECT VOLTAGE OR QAL1059-002 BGND VGND DGND DGND MGND FLGND S
19、HORT WIRE FOR 120V SETTING Ver.C/J 321432165432165CN4 CN2 CN3 -22.2V AMP 4 PRE AMP REGULATOR KARAOKE HEADPHONE VOLUME VIDEO K2 FRONTJACK MICOM DAC POWER FRONT MAIN PWB LVA10822-A1 DISCHARGE 0V B3.3V BGND D6V VO NOISE CONT GND VIN -24V AGND 1+24V PGND 342POWER_SUPPLY 6P.ON DRIVE Ver.C/J HEATSINK 321V
20、_ V_ 0V 2.1V SAFETY2 SAFETY1 TRANS CONVERTER DC/DC SYNC VOLT THERMO P.CONT GND +3.3V 0V 1.8V 2.8V 3.0V 0V 3.3V 654321QAL1059-001 ASSY POWER UNIT F- F+ -VDISP 13.2V 13.1V 1.4V 0V 0.3V 0.2V 13.2V D2V D4V A13V M9V FILAMENT FL -25V -VDISP TU9V 5V iPod A5V D3.3V 2.8V 0V 0V -31.8V -21.6V 78910 11 543210V
21、3.5V 3.6V 0.8V 0V 21.9V 254317.1V SW VIN SS ADJ GND 1.3V 2.8V 4.2V 3.3V VOUT VIN GND 0V SUB 0V CONT 0V CN 6.1V NC 3.4V 5.0V 2.8V 6.1V CONT SUB VIN CN GND NC VOUT B3.3V DISCHARGE AGND SYS_PON TH_SAFETY1 F_TU SYS_PON F_IPOD SYS_PON SYS_PON INH VSAFETY1 VSAFETY2 AMPPWR_SPLY GND VGND D6V A5V D2V MGND F+
22、 D4V A13V M9V D3.3V TU9V IPOD_5V B3.3V -VDISP BGND GND AGND GND +B GND F- sure to use the specified one. When replacing those parts make Parts are safety assurance parts. !321QSW1255-001 S9901 !100/16 C9601 LV40057-001A HS901 1W NI R9007 UNF 1W NI R9006 UNF 1/4W 10 R9501 FR 1/4W 100 R9111 UNF 10k R9
23、005 UNF 1/4W 2.2 R9101 1k R9503 220 R9502 1k R9504 1k R9602 3.3k R9112 22k R9113 4.7k R9801 100 R9004 2.7k R9003 820 R9001 2.7k R9002 RT1N141C-X Q9503 RT1N141C-X Q9001 NI Q9002 RT1N141C-X Q9602 RT1N141C-X Q9801 RT1P141C-X Q9502 KTC3203/OY/-T Q9501 ISA1530AC1/QR/X Q9111 L9001 7654321MM1565AF-X IC931
24、7654321MM1565AF-X IC941 54321MM1683DN-X IC921 312FMB-24 D9001 MA8068/M/-X D9808 MA8220/M/-X D9112 MA8024-X D9103 MA4082/M/-T1 D9016 MA8100/M/-X D9501 NI GS1J-X D9003 SK34A-X D9012 SK19-X D9013 SK26A-X D9014 MA2SD31-X D9802 MA2SD31-X D9801 MA2SD31-X D9807 NI SK34A-X D9002 MA2SD31-X D9811 MA2SD31-X D9
25、803 SK14-GA-X D9015 MA2SD31-X D9804 MA2SD31-X D9805 FR104S-T5 D9111 MA2SD31-X D9806 SK14-GA-X D9101 GS1J-X D9004 MA111-X D9113 ICP-N10-T CP911 CP 330/25 C9013 680/35 C9001 330/16 C9101 NI C9201 22/50 C9103 10/50 C9502 10/50 C9501 100/16 C9301 330/25 C9012 NI C9401 1000/10 C9014 39/35 C9112 1000/10 C
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