Jvc-XVN-652-SAG-Service-Manual电路原理图.pdf

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1、SCHEMATIC DIAGRAMSDVD PLAYERNo.YD121SCH2007/7COPYRIGHT 2007 Victor Company of Japan, LimitedCD-ROM No.SML200707XV-N650BAG,XV-N652SAG,XV-N652SAS,XV-N652SAAXV-N650BAG,XV-N652SAG,XV-N652SAS,XV-N652SAA D7P3Area SuffixAG - Universal AsiaAS - Saudi ArabiaAA - AustraliaThis service manual is a service manu

2、al of a model in which destination added to the issued servicemanual XV-N650B, XV-N652S (issue number: YD119 2007/4).This service manual consists of only “Parts List,“ “Standard Schematic Diagrams,“ “Printed Circuit Boards,“Block Diagrams,“ and “Instruction Book.“ Regarding service information other

3、 than these sections,refer to the service manual XV-N650B, XV-N652S (issue number: YD119 2007/4).!CHARTS AND DIAGRAMSNOTES OF SCHEMATIC DIAGRAMSafety precautionsThe Components indentified by the symbol arecritical for safety. For continued safety, replace safetycritical components only with manufact

4、urers recom-mended parts.1. Units of components on the schematic diagramUnless otherwise specified.1) All resistance values are in ohm. 1/6 W, 1/8 W (refer toparts list).Chip resistors are 1/16 W.K: K(1000), M: M (1000K)2) All capacitance values are in F, (P: PF).3) All inductance values are in H, (

5、m: mH).4) All diodes are 1SS133, MA165 or 1N4148M (refer to partslist).2. Indications of control voltageAUX : Active at high.AUX or AUX(L) : Active at low.3. Interpreting Connector indicationsNote: If the voltages are not indicated on the schematicdiagram, refer to the voltage charts.12 32.5(5.0)1.8

6、PB and REC modes(Voltage of PB and REC modesare the same)PB modeREC mode4. Voltage measurement1) Regulator (DC/DC CONV) circuitsREC : Colour bar signal.PB : Alignment tape (Colour bar). : Unmeasurable or unnecessary to measure.2) Indication on schematic diagramVoltage indications for REC and PB mode

7、 on the sche-matic diagram are as shown below.6. Indication of the parts for adjustmentsThe parts for the adjustments are surrounded with the circleas shown below.7. Indication of the parts not mounted on the circuit board“OPEN” is indicated by the parts not mounted on the circuitboard.R216OPEN12312

8、31231423Removable connectorWire soldered directly on boardNon-removable Board connectorBoard to BoardConnected pattern on boardThe arrows indicate signal pathNote: The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the

9、Parts List.CIRCUIT BOARD NOTES1. Foil and Component sides1) Foil side (B side) :Parts on the foil side seen from foil face (pattern face)are indicated.2) Component side (A side) :Parts on the component side seen from component face(parts face) indicated.2. Parts location guidesParts location are ind

10、icated by guide scale on the circuit board.Parts location are indicated by guide scale on the circuit board.LOCATIONREF No.IC101 B C 6 AIC Category : ICHorizontal “A” zoneVertical “6” zoneB : Foil side(A : Component side)C : Chip componentD : Discrete component)2-1 2-2A12345BCDEFGBlock diagramsMMDIS

11、CSPINDLEMOTORLOADINGMOTORDECKMECHANISMDVD : A,B,C,D,RFCD : A,B,C,D,E,F,RFPICKUPB/PbIC604MX29LV160TTC16/32BITFLASH ROMMEMAD0:19FLASHCS-MEMWR-MEMRD-RAMDAT00:15CVBSR/Pr G/YTV_DAC0:3YCIC605S524C80D80EEPROMLOAD+,-FACT+,-TACT+,-SP+,-SLED(FEEDING)MOTORSLED+,-MV33DAV33AV18A/V33AIC701MM1692XVBEVIDEO BUFFERAS

12、PDIFCOAXIALCD_LD,DVD_LD,VC5.6VAINSW,OUTSWMEMDA0:15I2CCLK/MCIC603ESMT_M12L64164A4M/16BITSDRAMV33ARAMAD00:11RAMCKEPCLKRAMBARAMCS1RAMDQMRAMWERAMCASRAMRASI2CDAT/MDIC601ZORAN ZR36888RF+DSP MPEG IC5VYC_MIXOPEN,CLOSE,SLED_S,SPINDLE_S,FOCUS_S,TRACK_SCD_DVD, VR_CD,VR_DVDCD_DVDCN601CN602DownloadI/FDUPTR0IC201

13、AM5869SMotor Dri veDRVSBPICKSELKEY Input5V12V27MHzRC901R/CIC901ETK6203LED DRIVERIRPOWERBOARDPOWCTL_H3.3V3.3VADIG901LED Cloc k5VDin Dout CLK STB3PowerKeyPowerOnAC 90V240V50HZ/60Hz5.6VA3.3VARESETSPDL_SENS+ ,1.8VADUPTD012VALARIC703Audi o Op-ampAZ4580MALARJK705HDMIJackHDMI5VCN610USB_DNUSB_DPTo USB2.0 Bo

14、ardOpticalOptionOver allIC606KIA7027RESET IC2-3 2-4A12345BCD EFG8V3.3VFILTERSWITCHING ICTRANSFEED B.3.3VARECTIFIER(5.6V)RECTIFIER(9.5V)LPFRECTIFIER(14V)LPF12VPWR CTL5V 5.6V(M) / 5.6VARECTIFIER(3.4V)LPFAC100240VRECTIFIERREG.T/ WPower regulator (SMPS) section MPEG & Memory (ZR36888) sectionIC605EEPROM

15、IC604FLASH MEMORY(16 M )VIDEOInInterfterfaceAUDAUDIOInInterfaceIC901IC901LED D DRIDRIVEICICIC603SDRAM64MRAMAD00:11 ,RAMCKEPCLK ,RAMBA,RAMCS1RAMDQM ,RAMWERAMCASRAMRASRAMDAT00:15X60X60127MH27MHzC_Y,S_YSY_Pr_OUT,Y_OUT,SC_Pb_outRGB_SEL,16_9_HAMCLK,ALRCK,ABCKD_MUTEAOUT0.MLI2CCLK/MC, I2CDAT/MDASPDIFFLASHC

16、S-MEMWR-MEMRDMEMAD0:19MEMDA0:15DIN ,DOUTCLK,STBIC606RESET ICRESETI2CCLK/MC I2CDAT/MDJK705HDMI JACKTX0+,TX0-,TX1+,TX1-TX2+,TX2-,TXC+TXC-CN610USB_DNUSB_DPToUSB2.0 BoardIC601 (MPEG + DSP + RF)ZR368882-5 2-6A12345BCDEFGIC201AM5869SMotor DriverDVD: A,B,C,D,RFO CD:A,B,C,D,E,F,RFOSP+, SP-M/DPICKUPX601IC601

17、ZR36888DVDPLAYERONE CHIPPOPEN,CLOSE,SLED_S,SPINDLE_S,FOCUS_S,TRACK_S,DRVSBSPDL_SENS+,1.8VAFACT+, FACT-TACT+, TACT-SLED+, SLED-LOAD+, LOAD-27MHzX-TALCD_LD,DVD_LDCD_DVDALPCV20,PICKSELTRIN,TROUTIC6034M x 16bitSDRAMRAMADD0:11RAMDQM,RAMCKEPCLK,RAMBARAMCS1,RAMWERAMCAS,RAMRASRAMDAT0:15 FLASHROMMEMWR,MEMRDM

18、EMCSMEMDA0:15MEMAD0:19EEPROMI2CCLKI2CDATRS232CDUPTD0DUPTR0VR_DVD,VR_CDServo control (ZR36888) section Video & Audio sectionIC701VIDEO 6dBAmpIC672(OP Amp)LPF&BufferCVBSCOMPONENT (R.G.B) /(Y.Pb.Pr)SUPER VIDEO (Y/C)(SY_Pr_OUT,Y_OUT,SC_Pb_OUT)(C_Y/S_Y)ARA/V JACKAUDIO“L“AUDIO“R“ALMPEGMPEG2-7 2-8A12345BCD

19、 EFGNo PowerD105D108 are Defective12V No PowerQ123 is Defective5V No PowerQ126 is DefectiveSwitching ErrorIC102, IC103 are DefectiveNo PowerFR101 is DefectiveSwitching ErrorIC101 is Defective3.3V No PowerQ121 is DefectiveWHEN SERVICING THIS CHASSIS, UNDER NOCIRCUMSTANCES SHOULD THE ORIGINAL DESIGNBE

20、 MODIFIED OR ALTERED WITHOUT PERMISSIONFROM THE JVC. ALL COMPONENTS SHOULD BEREPLACED ONLY WITH TYPES IDENTICAL TO THOSEIN THE ORIGINAL CIRCUIT. SPECIAL COMPONENTSARE SHADED ON THE SCHEMATIC FOR EASYIDENTIFICATION. THIS CIRCUIT DIAGRAM MAYOCCASIONALLY DIFFER FROM THE ACTUAL CIRCUITUSED. THIS WAY, IM

21、PLEMENTATION OF THE LATESTSAFETY AND PERFORMANCE IMPROVEMENTCHANGES INTO THE SET IS NOT DELAYED UNTILTHE NEW SERVICE LITERATURE IS PRINTED.1. Shaded( ) parts are critical for safety. Replace onlywith specified part number.2. Voltages are DC-measured with a digital voltmeterduring Play mode.IMPORTANT SAFETY NOTE :Standard schematic diagramsPower (SMPS) sectionSHEET 12-9 2-10A12345BCDEFGSystem (MPEG) sectionSHEET 22-11 2-12A12345BCD EFGServo control sectionSHEET 32-13 2-14A12345BCDEFGAV/Jack sectionSHEET 42-15 2-16