JVC-UXV50-cs-sch 电路图 维修手册.pdf

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1、2-1 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN Block diagram CN101CN102 CN103 IC101 MPEG DECODER IC102 1MROM IC103 4MROM IC104 DIGITAL RGB ENCODER IC113IC114 IC105 VCO IC106 OSD IC112 256k SRAM IC111 HOST MICON C.V-OOUT HSSYNC PIXCLK VB,VG,VR VBLKRESET OSDATA OSCS OSCLK MA0MA9 MD0MD15 MA0MA8 MD0MD15 VD3

2、VD7 VD11VD16 VD19VD23 VCLK,HSYNC VSYNC ACINT3 GDBT3 DASLK3 RCLK3 DADATA3 DALRC3 VCDEMP3 HD03 HD13 HD23 HD33 HD43 HD53 HD63 HD73 VCLK FOUT1 GDBT ACTINT HD1HD7 DIR SA0SA14 SO1SO8 DS,WW/R DTACK 480RST RCLK DABCK DADATA DALRC VDCBMP HRSQ,SRCLK SRDAT,HRDY HRGB,RESET ERROR CDDAT CDBCK CDLRC SQSY SFSY SUBQ

3、 VCLK VIDEO OUT MIC IC531 MIC AMP W534 J5995 CVOUT MIC CN504J508CN505CN506CN507 CN501CN502 CN503 IC502 IC501 IC503 CD CONTROL MICON VIDEO 5V REG IC584IC583 CONTB CONTC MIXIN MIXOUT MIXLIN MIXLOUT MIXRIN MIXROUT CVOUT 5V OUT MIC OSOFF VCDON CDMRST KCLK KCMND MRDY KARAOKE ECHO OSCLK OSCS OSDATA DRMUTE

4、 DMUTE REST,MLD MDATA,MCLK SUBQ,SQCK XRST,STAT SCD CN721CN711CN781 CN722CN733CN712CN766 DI701 LCD IC701 SYSTEM CONTROL W823 W822 LEFT LED RIGHT LED CN881 LED CONT KEY MATRIX IC801 REMOCON REM KEY0 KEY1 LEDCONT OPEN /CLOSE SW W821 OPEN CLOSE W701 LCD BACK LIGHT DIMCTL S0S39 COM0COM3 DIMCTL REM,KEY0,K

5、EY1 OPEN CLOSE ILLUMI MTS,LOCK,AUXOMUTE PBMUTE,MTO,MT1 STATUS,CDRST SUBQ/RDDA,MCLK MDATA,MLD,REST SAFETYCD,BLKCK TAPE0,TAOE1,SAFETY0 SAFETY1,SCK/VOLCK SDATA/VOLDATA,LATCH VOLCE,FTUNER,DIMCTL SBASS,SMUTE,FLD POUT/LEDCTL SDATA,FTUNERSW,SCK/VOLCK PERIODU,MPXU,RDSLK,SUBQ/RDDA LOUT,ROUT ANT TERMINAL L1 M

6、W RF/MW OSC COIL TU FM TINER PACK IC1 FM IF/DET/MPX AM RF/IF/DET IC2 PLL ANT AMRF IFOUT LPFOUT FMOSC DI,DO,CK,CE TUNER L TUMERR R/P HEAD HEAD SW PB/REC AMP SERIAL to PARALLEL PORT EXTENSION M SW REEL PALUS STTA,SDATA SCK KEY1 PLAY PHOTO MB MS PBL,PBR RECL,RECR CN602 W604CN601 IC601 RF & SERVO AMP IC

7、603 DSP IC602 BTL DRIVER CN603CN605 PICKUP KSM-770ABA A+C,B+C E,F T F SM FM RESET CDL CDR D.OUT STAT RST SQCF SUBQ MCLK MDATA MLD BLKCK TRD,KICK,FOD ECM,ECS,TVD,TRV OFT,RFDET,BDO LDON,ARF TBAL,FBAL FE,TE,FENV TRCRS,VDET CN309 J303 CN305CN304CN303CN302CN301CN307 W300CN306J300 J301 IC303 DOOR MOTOR DR

8、IVER CD DOOR MOTOR IC300 POWER AMP IC301 BASS BOOST AMP IC302 E.VOL OUT1 OUT2 MT0 MT1 MTS CDL CDR PHOTO PLAY,KEY1 SAFETY1 STTA,SDATA SCK PBL PBR RECL RECR TUL TUR AUXL,AUXR RECL,RECR LOUT ROUT CH1OUT CH2OUT LCHOUT RCHOUT J302 W301 HPL HPR AUX IN LINE OUT SPK VOLCLK VOLDI VOLCE Block diagram RadioFan

9、s.CN 收音机爱 好者资料库 2-2 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Standard schematic diagrams CPU & LCD driver circuit TUNER SIGNAL RadioFans.CN 收音机爱 好者资料库 2-3 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN CD servo circuit CD SIGNAL cd_mp_v30 00.2.4-9:42 Create by Kops RadioFans.CN 收音机爱 好者资料库 2-4

10、 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Power amplifier circuit Parts are safety assurance parts. When replacing those parts make sure to use the specified one. CD SIGNAL TAPE P. B. SIGNAL TUNER SIGNAL AUX IN SIGNAL MAIN SIGNAL 2-5 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN Tuner circui

11、t FM/TUNER MAIN SIGNAL AM SIGNAL 2-6 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Cassette mecha control circuit TAPE P. B. SIGNAL 2-7 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN Power supply circuitVideo control circuit Parts are safety assurance parts. When replacing those parts make sure to

12、 use the specified one. Parts are safety assurance parts. When replacing those parts make sure to use the specified one. 2-8 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Parts are safety assurance parts. When replacing those parts make sure to use the specified one. LH6C4265BK-40-X VCD DA

13、TA SIGNAL Video CD control circuit 2-9 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN Printed circuit boards Main board 2-10 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Micon P. C. board 2-11 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN CD board 2-12 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN Tuner P. W. B 2-13 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN VCD board (reverse side)VCD board (foward side) 2-14 IHABCDEFG 1 2 3 4 5 6 UX-V50V UX-V50GN UX-V50V UX-V50GN