Pioneer-VSX708RDS-avr-sm 维修电路原理图.pdf

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1、ORDER NO.PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 50

2、1 Orchard Road, #10-00 Wheelock Place, Singapore 238880? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1998RRV2020T ZZK SEPT. 1998 Printed in JapanCONTENTS1. CONTRAST OF MISCELLANEOUS PARTS.22. SCHEMATIC DIAGRAM.53. PCB CONNECTION DIAGRAM.11 Refer to the service manual RRV1769 for VSX-806RDS/HYXJI.THHYAN

3、UAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).ModelVSX-708RDSTypePower RequirementThe voltage can be converted bythe following method.HYXJIHYXJIGRAUDIO/VIDEO MULTI-CHANNEL RECEIVERVSX-708RDSAC220 230VAC220 230V : Alter the wiring of the Power-supply block at the primary winding of Power-tr

4、ansformer referring to the Line Voltage Selection described in Service Manual.AC240V AC240V RadioFans.CN 收音机爱 好者资料库VSX-708RDS21. CONTRAST OF MISCELLANEOUS PARTSParts marked by NSP are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts ind

5、icates the importance of the safety factor of the part.Therefore, when replacing, be sure to use parts of identical designation.Screws adjacent to mark on product are used for disassembly.Reference Nos. indicate the pages and Nos. in the service manual for the base model. NOTES:When ordering resisto

6、rs, first convert resistance values into code form as shown in the following examples.Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).Ex.2 When there are 3 effective digits (such as in high precision metal film resi

7、stors).5 6 14 7 3R 5 01 R 05 6 2 156047k 0.51RD1/4PU JRD1/4PU JRN2H KRS1P K56 x 10147 x 103 R501R05614735.62kRN1/4PC F562 x 1015621 CONTRAST TABLEVSX-708RDS/HYXJI, HYXJIGR and VSX-806RDS/HYXJI are constructed the same except for the following :Notes: The numbers in the remarks column correspond to t

8、he numbers on EXPLOEDED VIEWS. For ASSEMBLIES, refer to “CONTRAST OF PCB ASSEMBLIES” and “2. SCHEMATIC DIAGRAM”. feR.oNkraMnoi tpi rcseDdnalobmyS.oNt raPskrameRSDR608-XSVIJXYH/SDR807-XSVIJXYH/SDR807-XSVRGIJXYH/SEILBMESSAPSNYSSAXELPMOC7537KWA3947KWA3947KWA8-6PYSSARS/OEDIV5488ZWA9627XWA9627XWA9-6PYSSA

9、EMULOV4488ZWA8627XWA8627XWAPSNYSSAPMACR&TNORF6537KWA4947KWA4947KWA01-6PYSSAREKAEPSC/R9268ZWA0727XWA0727XWA3-7PYSSAMOC-U/LF5268ZWA1927XWA1927XWAPSNYSSANIHC6desutoN8847KWA8847KWA1.oNGNIKCAP3-3Psno i t cur t snIgn i tarepO0017ERAdesutoNdesutoN)na i l at I /namreG/hcnerF/hs i l gnE()hcnerF/hs i l gnE(sn

10、o i t cur t snIgn i tarepOdesutoN6817ERAdesutoN)namreG(sno i t cur t snIgn i tarepOdesutoNdesutoN9027CRA5-3PPSNdraCy tnar raW9007YRA2207YRA2207YRA8-3Psno i t cur t snIgn i tarepO3617CRAdesutoNdesutoN)eseugut roP/hs i napS/hs i dewS/hc tuD()hs i napS/na i l at I /namreG(sno i t cur t snIgn i tarepOde

11、sutoN8027CRAdesutoN)eseugut roP/hs i dewS/hc tuD(sno i t cur t snIgn i tarepOdesutoN5227CRAdesutoN9-3P)811XSV-UC(t i nUl or tnoCetomeR9217DXAdesutoNdesutoN9-3P)341XSV-UC(t i nUl or tnoCetomeRdesutoN4817DXA4817DXA21-3PesaCgn i kcaP5047DHA4567DHA4567DHAROIRETXE12-6Prota l usnI2191WNP6672WNP6672WNP32-6

12、Pl enaPraeR7357CNA8277CNA8277CNA24-6Peta lPemaN8061MAP6771MAP6771MAPPSNrecapSdesutoN2907BEA2907BEA2.oNNOITCESLENAPTNORF01-7Pl enaPLF3927KAA9067KAA9067KAA21-7Pl enaPbuS7207PAA5507PAA5507PAA31-7Pl enaPtnorF2247BMA4557BMA4557BMARadioFans.CN 收音机爱 好者资料库VSX-708RDS3No.2ShassisNo.1PCB Support(AEC7056)Rear P

13、anelScrewBBZ30P080FZKScrewBBZ30P080FZKVIDEO/SR ASSY EXPLODED VIEWS EXTERIOR SECTION CONTRAST OF PCB ASSEMBLIESAWX7291 and AWZ8625 are constructed the same except for the following : FL/U-COM ASSYAkraMnoi tpi rcseDdnalobmyS.oNt raPskrameR5268ZWA1927XWA109CIA302GDPA332GDP259Q5111AS23991AS2429D,329D,81

14、9D419D,219D109D252SS1452SS1829R,729RdesutoNJ301UP4/1DR31J1562-006-70A51D1562-006-01A51DVSX-708RDS4AWX7268 and AWZ8844 are constructed the same except for the following : VOLUME ASSYIAWX7270 and AWZ8629 are constructed the same except for the following : R/C SPEAKER ASSYJAWX7269 and AWZ8845 are const

15、ructed the same except for the following : VIDEO/SR ASSYLkraMnoi tpi rcseDdnalobmyS.oNt raPskrameR4488ZWA8627XWA607Q,507Q5111AS23991AS2507D,307D,107D252SS1452SS1017C,907C05K151BYUPKC05J086LSUPCC317CdesutoN05M7R4TAEC617C05K101BYUPKC05J074LSUPCC717CdesutoN05M022TAEC1609C,0609CdesutoN05M001TAEC317Rdesu

16、toNJ401UP4/1DR517RdesutoNJ272UP4/1DR717RdesutoNJ301UP4/1DR02J1562-003-51A51D1562-004-51A51DkraMnoi tpi rcseDdnalobmyS.oNt raPskrameR9268ZWA0727XWA451D151D252SS1452SS1651RJ157UP4/1DRJ221UP4/1DR971RdesutoNJ272UP4/1DRkraMnoi tpi rcseDdnalobmyS.oNt raPskrameR5488ZWA9627XWA358D158D,208D,108D252SS1452SS12

17、08NC7EPK01EPK42JdesutoN1562-001-30A51D)P9(REDLOHELBAC1981desutoN5090-36015SEMICONDUCTORSIC101, IC102NJM2058DIC103, IC104TC4053BPD101, D102MTZJ6.2BCAPACITORSC109C112CEAT2R2M50C119C122, C141, C142CEAT470M16C127C130, C135C138CEAT4R7M50C113, C114, C123C126CGCYX473M25C139, C140, C165CGCYX473M25C106C108CK

18、PUYB101K50C144, C145CKPUYB102K50C115C118CKPUYB331K50C143CKPUYB681K50C101, C105CKPUYF473Z16RESISTORSAll ResistorsRD1/4PU&JOTHERS102 15P CABLE HOLDER51063-1505CN103 PIN JACK(4P)AKB7087J20 JUMPER WIRED15A15-150-2651CN101 CONNECTOR(15P)KPE15CN104 CONNECTOR(3P)KPE3 PCB PARTS LIST 6CH IN ASSYPMark No. Des

19、cription Part No.Mark No. Description Part No.VSX-708RDS5ABCD123412342. SCHEMATIC DIAGRAMNote : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST2.1 FL/U-COM ASSYFALCN802HCN3003FLAFFL/U-COM ASSY (AWX7291)VSX-708RDS6ABCD12341234K501:AUDIO SIGNAL ROUTE:AU

20、DIO SIGNAL ROUTE (REAR):AUDIO SIGNAL ROUTE (CENTER)(SL)(C)(C)(C)(C)(SL)(SL)(SL)(SL)(C)C3/3CN301PFCN101LOUDNESSIFVOLUME ASSY (AWX7268)2.2 VOLUME ASSYFIVSX-708RDS7ABCD12341234C2/3CN220K503: AUDIO SIGNAL ROUTE (REAR): AUDIO SIGNAL ROUTE (CENTER): AUDIO SIGNAL ROUTE (SW)(SL)(C)E1203(SW)(C)(C)(C)(C)(C)(C

21、)(C)(SW)(SW)(SL)(SL)(SL)JFR/C SPEAKER ASSY (AWX7270)FJ2.3 R/C SPEAKER ASSYVSX-708RDS8ABCD12341234PF6CH IN ASSY (AWK7488)2.4 6CH IN ASSYFPVSX-708RDS9ABCD567856781/3CFIFLCN410701 J201891 J24FPVSX-708RDS10ABCD12341234(V)(V)(V)C1/3412: VIDEO SIGNAL ROUTE: VIDEO REC SIGNAL ROUTE(V)(V.REC)(V)(V.REC)(V)(V)

22、(V)LFVIDEO/SR ASSY (AWX7269)FA904 J13FPCN1042.5 VIDEO/SR ASSYFLVSX-708RDS11ABCD123412343. PCB CONNECTION DIAGRAMNOTE FOR PCB DIAGRAMS:1. Part numbers in PCB diagrams match those in the schematic diagrams.2. A comparison between the main parts of PCB and schematic diagrams is shown below.Symbol in PC

23、BDiagramsSymbol in SchematicDiagramsPart NameTransistorTransistorwith resistorField effecttransistorResistor array3-terminalregulatorBCEB C EB C ED G SBCEBCEBCEDGSDGS3. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram.4. Viewpoint of PCB diagramsCapacitorConnectorP.C.BoardChip PartSIDE ASIDE B3.1 6CH IN ASSYFP6CH IN ASSYFP701 J20FICN4101/3C1891 J24FL(ANP7265-A)IC101IC103IC104IC102IC105SIDE A