Pioneer-VSX108-avr-sm 维修电路原理图.pdf

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1、ORDER NO.PIONEER 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. 253 Alexandra

2、 Road, #04-01, Singapore 159936PIONEER CORPORATION 1999cVSX-108RRV2146T IZE OCT. 1999 Printed in JapanTypeModelPower RequirementRemarksVSX-108KUXCNAC120VTHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).AUDIO MULTI - CHANNEL RECEIVER1. SAFETY INFORMATION.22. EXPLODED VIEWS AND PARTS LI

3、ST.33. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.64. PCB CONNECTION DIAGRAM.175. PCB PARTS LIST.226. ADJUSTMENT.24CONTENTS7. GENERAL INFORMATION.26 7.1 PARTS.26 7.1.1 IC.26 7.1.2 DISPLAY.338. PANEL FACILITIES AND SPECIFICATIONS.35RadioFans.CN 收音机爱 好者资料库2VSX-1081. SAFETY INFORMATIONThis service manual is i

4、ntended for qualified service technicians ; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trainedto properly and safely repair complex products such as those covered by this manual.Improperly performed repairs can ad

5、versely affect the safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product properly and safely, youshould not risk trying to do so and refer the repair to a qualified service technician.WARNINGThis product contains lead in solder

6、 and certain electrical parts contain chemicals which are known to the state of California to causecancer, birth defects or other reproductive harm.Health & Safety Code Section 25249.6 Proposition 65NOTICE(FOR CANADIAN MODEL ONLY)Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB

7、 indicate that replacement parts mustbe of identical designation.REMARQUE(POUR MODLE CANADIEN SEULEMENT)Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les picesde remplacement doivent avoir la mme dsignation.ANY MEASUREMENTS NOT WITHIN THE LIMITSO

8、UTLINED ABOVE ARE INDICATIVE OF A POTENTIALSHOCK HAZARD AND MUST BE CORRECTED BEFORERETURNING THE APPLIANCE TO THE CUSTOMER.2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliancehave special safety related characteristics. These areoften not evident from visual inspection nor

9、 the protectionafforded by them necessarily can be obtained by usingreplacement components rated for voltage, wattage, etc.Replacement parts which have these special safetycharacteristics are identified in this Service Manual. Electrical components having such features are identifiedby marking with

10、a on the schematics and on the parts listin this Service Manual.The use of a substitute replacement component which doesnot have the same safety characteristics as the PIONEERrecommended replacement one, shown in the parts list inthis Service Manual, may create shock, fire, or other hazards. Product

11、 Safety is continuously under review and newinstructions are issued from time to time. For the latestinformation, always consult the current PIONEER ServiceManual. A subscription to, or additional copies of, PIONEERService Manual may be obtained at a nominal charge fromPIONEER.1. SAFETY PRECAUTIONS

12、The following check should be performed for thecontinued protection of the customer and servicetechnician.LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (waterpipe, conduit, etc.) by connecting a leakage current testersuch as Simpson Model 229-2 or equivalent between theearth

13、ground and all exposed metal parts of the appliance(input/output terminals, screwheads, metal overlays, controlshaft, etc.). Plug the AC line cord of the appliance directlyinto a 120V AC 60Hz outlet and turn the AC power switchon. Any current measured must not exceed 0.5mA.(FOR USA MODEL ONLY)Leakag

14、ecurrenttesterReading shouldnot be above0.5mADeviceundertestTest allexposed metalsurfacesAlso test withplug reversed(Using AC adapterplug as required)EarthgroundAC Leakage TestRadioFans.CN 收音机爱 好者资料库3VSX-1082.1 PACKING PACKING PARTS LISTMark No. Description Part No.2. EXPLODED VIEWS AND PARTS LISTNO

15、TES: Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark

16、on the product are used for disassembly.1AM Loop Antenna01582100001S2FM Antenna06410001003S3Operating Instructions152010801297(English)4Polyform L14901081000S5Polyform R14901082000S6Remote Control Unit18201080001S7Carton Box1530108202978Poly. Bag (4 20)15004011210S9Poly. Bag (10 15)15010015510S10Pol

17、y. Bag (20 26)15020026510SNSP11RCA Cable NSP12Dry Cell Battery (LR6, AA) NSP13Warranty Card 211141089127631354VSX-108AA31425252052729325Bottom Cover25252525252222251819191719725252525252525614151213111030924262625253425252522825332525322828232525252525211252526262.2 EXTERIOR5VSX-108 EXTERIOR PARTS L

18、ISTMark No. Description Part No.NSP1TUNER PCBAZW7259(Circuit Parts Assy)NSP2MAIN PCBAZW7259(Circuit Parts Assy)NSP3PHONE PCBAZW7259(Circuit Parts Assy)NSP4AC O/P PCBAZW7259(Circuit Parts Assy)NSP5AC I/P PCBAZW7259(Circuit Parts Assy)NSP6PW SW PCBAZW7259(Circuit Parts Assy)NSP7DISPLAY PCBAZW7259(Circ

19、uit Parts Assy)8 9AC Cord Stopper13000000001S10Display Lens11701080101S11Volume Knob12701081010S12Front Panel10801080010S13Front Cabinet10101080001AS14Power Button12801080001S15Function Button12801082001S16 17Mounting Bracket A12901089000S18Mounting Bracket B12901089100S19PCB Holder13001082000S20Mou

20、nting Holder13301082310S21PCB Mounting Bracket13301083310S22Insullator13821007010S23Top Cover18001083010S24Rear Cover18001085101S25ScrewBBZ30P080FZK26ScrewBBZ30P100FZK27ScrewFBT40P080FZK28Screw14453016202S 29Power transformar (AC120V) 01801088522S 30AC Power Cord02360040009S 31Fuse (F801 : 4A/250V)0

21、5005020402SNSP32Metal Washer NSP33PCB Mounting Bracket NSP34Heatsink Mounting Bracket VSX-1086ABCD12341234DISPLAY PCBTUNER PCBB 1/2, B 2/2CN102CN701ACN701CN708ACN708CN201LRCDGAMAIN PCBBFMANTENNAAMANTENNAIC101LA1186NFM FRONT ENDIC10200201838-040(LA1838)ELECTRICTUNINGAMQ102FM INAM INDATADATADATAMUTERE

22、LAYREMOTEFMFMTUNERTUNER-RGNDTUNER-LAM/FM IFGNDAM SIG.EOST. INDSD AMMONOIF REQ. FM+5V+9V1173698112123456789101091287654321234512345CN61234567CN7CN707CN70212345671234567891011121312345678910111213TUNERLR934 LR835 LR1014036174950531731262730171675516233 LLRR39424 21313326 17LRLCSRLRLTONEOUTSELOUTINOUTC

23、V,SVOUTR23 20LRDATACLKE1DATACLKE2DGNDMUTEOVERSP.OFFRELAY2-CHDC/OAC3.8V-25V+5VGNDSRGNDAC3.8VQ703,Q704+5V12FM SIGGNDLRTVLRVCRINLRVCROUTCONTROLOUTIC20300262419-010(M62419)Digital Sound ControllerVRTONEFADERSELECTORIC20100201041-040(LV1041M)Dolby Pro-Logic DecoderKEY SWIC70100272358-040(LC72358N)Control

24、 -Com.IC70200202879-040(BU2879AK)FL Driver ICIC70306104421-000IR ReceiverV1FL TUBE04991693-0013. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 BLOCK DIAGRAM, OVERALL WIRING DIAGRAM, AC O/P, AC I/Pand PW SW PCBSVSX-1087ABCD56785678PHONE PCBAC O/P PCBAC I/P PCBPW SW PCBCN14CN14ACDEFT1POWERTRANSFORMER01801088

25、522SAC120V60HzAC POWER CORD02360040009SLIVENEUTRALR8203M3Q201-Q204684CN207CN207A1.9VCT1.9V16.5V1234512345CN208REG.123123456123456RLGNDL-SPR-STSP-OFFPHONES: AUDIO SIGNAL ROUTELRFRONTJack 6 (1/2)CENTERJack 6 (2/2)SURROUNDJack 7SUB WOOFERJack 52106147106147IC20200206458-040(LA6458S)Dual Operational Amp

26、.IC205STK407-0702ch AF Power Amp.IC204STK407-0702ch AF Power Amp.MUTINGQ209-Q211D802+5V+9V+BB25V9VD803J6W1W2W3W4J5J7Q802Q803Q801Q804RY4PS1POWERF8014A/250VC8230.01/250VR821120/1WRY3RY2RY1RELAYDRIVERAC3.8VREG.REG.REG.02041100-00405005020402S NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTION AGAINST RI

27、SK OF FIRE.REPLACE WITH SAME TYPE AND RATINGS ONLY.CAUTION -Note : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.FEDVSX-1088ABCD12341234FM300AMLOOPANTENNAIC101LA1186NT10201620360-023D10200400321-500(SVC321)Q10100300715-041(2SK715)T10101621032-104T10

28、301627539-032L10201705037-350L10401706036-350FMD106SVC201SPAD105SVC201SPAQ10300300608-045(2SA608)D10100400321-500(SVC321)BPS10102876108-002TC10101410200-003CF10202810700-009Q10600302999-044(2SC2999)Q10700302999-044(2SC2999)Q10400300536-046(2SC536)Q10200302999-044(2SC2999)CF10102810700-009Q1050030299

29、9-044(2SC2999)123456789AM0.00.00.00.00.00.00.00.00.0FM0.91.54.80.00.04.80.04.04.8IC101(volt)AMAMAMAMAMFMFMFMFMFMFMFMTUNER PCBA3.2 TUNER PCBAVSX-1089ABCD56785678CN201BCN701CN701A02520012-202CN708ACN10202520005-205IC10200201838-040(LA1838)L10101500393-001GM74A02810700-025GCN708GCF10302800450-000T10401

30、627580-041(volt)123456789AM3.813.03.83.80.05.15.113.02.3FM3.813.03.83.80.04.94.913.02.3IC10210111.60.01.60.412130.00.00.00.014158.012.012.012.0161718192021222324AM4.54.54.54.53.53.52.80.00.6FM4.54.54.54.53.53.52.83.00.025260.53.80.04.227283.83.84.03.829303.82.03.82.2: TUNER AUDIO SIGNAL ROUTE (L ch)

31、: AM SIGNAL ROUTEAMT: FM SIGNAL ROUTEFMAMAMTTTTFMAVSX-10810ABCD12341234CN102AJACK4JACK3JACK2INOUTJACK1VCRCN201IC20300262419-010(M62419)IC20100201041-040(LV1041M)05208000-000SCTTB 1/2MAIN PCB1/2B3.3 MAIN PCB (1/2)VSX-10811ABCD56785678CN707GCN14ACJACK6JACK7FRONTCENTERSURROUNDCN7CN14RLGNDL-SPR-STSP-OFF

32、CN702GCN6IC20200206458-040(LA6458S)IC205STK407-070IC204STK407-070Q21300310536-046Q20400303576-040Q20300302576-040Q20200302576-040Q20100302576-040Q21200310536-046L20101500030-006L20201500030-00604610400-00604620800-001L20301500030-006L20401500030-006Q210Q205-Q211 :00310536-046Q209Q211Q208Q207Q206Q205

33、D21200494001-300D21100494001-300D20900494001-300B2/2: AUDIO SIGNAL ROUTE (L ch): AUDIO SIGNAL ROUTE (Center)C: AUDIO SIGNAL ROUTE (Surround)SSSSSSSSSCCCCCCCCC: The power supply is shown with the marked box.: TUNER AUDIO SIGNAL ROUTE (L ch)T1/2BVSX-10812ABCD12341234B1/2: The power supply is shown wit

34、h the marked box.B 2/2MAIN PCB2/2B3.4 MAIN (2/2) and PHONE PCBSVSX-10813ABCD567856782/2BB1/2CN207CN208CN207ACN14DCN208AD1R2L3GNDR320330/2WR321330/2WCN14AJACK8PHONES4L-SP5R-ST6SP-OFFPHONE PCBC: AUDIO SIGNAL ROUTE (L ch)CVSX-10814ABCD12341234DISPLAY PCBGG3.5 DISPLAY PCBVSX-10815ABCD56785678B1/2B1/2CN7

35、CN6CN701AACN708AADISPLAY PCBSW1 : MPX MODESW2 : MEMORYSW3 : LEVEL -SW4 : TEST MODESW5 : CENTER/REARSW10 : (DOLBY PRO LOGIC)SW11 : SFC MODESW12 : LEVEL +SW13 : TVSW14 : CDSW15 : AMSW16 : VCRSW17 : STEREOSW18 : LOUDNESSSW19 : STATION +SW20 : TUNING +SW21 : FMSW22 : BASS +SW23 : TREBLE +SW26 : STATION

36、-SW27 : TUNING -SW29 : BASS -SW30 : TREBLE -SW31 : BALANCE LSW32 : BALANCE RGVSX-10816PinVoltage(V)PinVoltage(V)16.0416.026.0426.036.0436.046.0446.256.0455.466.0460.176.0472.2813.0480.096.0495.0106.0505.0116.0510.0126.0525.0136.0530.0146.0545.0156.0550.0166.0565.6176.0576.0181.8580.0190.7596.0200.86

37、06.0216.0614.8226.0624.8236.0636.0246.0646.0250.0656.0266.0666.0271.8676.0281.1686.0290.0696.0306.0701.8316.0711.8322.8721.6336.0731.4346.0741.5351.2751.5361.8766.0376.0776.0381.8786.0396.0796.0406.0806.0PinVoltage(V)113.020.030.040.05-9.560.070.080.0913.0PinVoltage(V)PinVoltage(V)10.0226.020.0236.0

38、36.0246.045.5255.550.1266.066.0276.076.0286.085.0296.095.0306.0106.0316.0116.0322.8126.0336.0136.0346.0146.0351.2156.0361.8166.0376.0176.0381.8185.5396.0196.0406.0206.0416.02113.0426.0PinVoltage(V)1-46.02-46.0346.040.050.060.070.08-45.0945.0100.0110.012-44.0130.0140.0150.0PinVoltage (V)PinVoltage (V

39、)FMAMFMAM12.32.3410.00.020.00.0420.00.035.75.7430.00.045.45.4440.00.055.55.5450.00.065.05.1460.00.075.45.6470.00.085.45.6480.00.090.00.0495.05.0100.00.0505.05.0110.00.0515.05.0125.05.0525.05.0135.05.0535.05.0140.50.2540.00.0150.05.0550.70.7160.05.0560.00.0175.05.05712.012.0184.44.65812.012.0190.00.0

40、590.00.0200.00.0600.00.0210.00.0610.00.0220.00.0620.00.0230.00.0630.00.0240.00.0640.00.0250.00.0655.05.0260.00.0665.05.0270.00.0675.85.8280.00.0685.05.0290.00.0690.00.0300.00.0702.52.5315.05.0710.00.0320.00.0720.00.0330.00.0735.05.0340.00.0740.02.5350.00.0752.50360.00.0760.00.0370.00.0770.00.0380.00

41、.0781.11.1390.00.0790.00.0400.00.0802.32.3PinVoltage (V)PinVoltage (V)FMAMFMAM10.00.023-12.0-12.020.00.024-21.5-21.530.00.025-23.6-23.640.00.026-21.5-21.550.00.027-29.0-28.865.05.028-17.1-16.370.00.029-17.1-19.185.05.030-21.3-23.890.00.031-23.0-23.0100.00.032-27.0-27.0110.00.033-25.0-25.0120.00.034-

42、25.0-25.0130.00.035-25.0-25.0145.25.236-25.0-25.015-12.2-14.237-25.0-25.016-25.0-25.0385.25.217-22.0-22.139-25.0-25.018-18.0-18.340-25.0-25.019-10.8-14.241-25.0-25.020-12.1-12.142-25.0-25.021-14.2-14.2430.00.022-16.3-16.3442.52.5IC201IC203IC701IC702IC204, IC205IC202VSX-10817ABCD12341234ANOTE FOR PCB

43、 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.3. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinati

44、ons, be sure to check with the schematic diagram.4. View point of PCB diagrams.Symbol In PCBDiagramsSymbol In SchematicDiagramsPart NameB C EDDGGSSB C EBCEDGSBCEBCEBCETransistorTransistorwith resistorField effecttransistorResistor array3-terminalregulatorCapacitorConnectorP.C.BoardChip PartSIDE ASID

45、E BSIDE AQ102Q101Q103Q105Q106Q107Q104IC102IC101CN701GCN708GCN708ATUNER PCBACN201B4. PCB CONNECTION DIAGRAM4.1 TUNER PCBVSX-10818ABCD12341234Q212Q213Q209Q211Q203Q204Q205Q201Q202IC205Q207IC204IC208IC203Q206IC201Q208Q402Q401IC202Q801Q804MAIN PCBBCN207ADJ7 J5 J6DB4.2 MAIN and PHONE PCBSVSX-10819ABCD5678

46、5678SIDE APHONE PCBCCN102ACN707GPHONESCN706GCBVSX-10820ABCD12341234MODEL : VSX-108 (DISPLAY BD.)P / N : 001 01080 700 (R.1)TESTMEMORYMPXSTA +TUN +TVCDTUN -STA -SW4SW3SW278SW19SW20SW13SW14SW27J701SW12Q703Q704IC703DISP1V1IC702J751J704J706J705R717J709C724C722C723C711C712C713SW15SW21J707D704C721C725D702

47、R710J702SW5LEVEL -LEVEL +VCAMFMRECEIVERCENTERREARSIDE AQ703Q704IC703IC702AC O/P PCBDAC I/P PCBEPW SW PCBFDISPLAY PCBGCN208BCN207BT1POWERTRANSFORMERAC INR820CASE GNDLIVENEUTRALD E F G4.3 AC O/P, AC I/P, PW SW and DISPLAY PCBSVSX-10821ABCD56785678J755J718J736J753J744J740J746J745J735R715EUUS(J)D703R706

48、C715J750R708R707X101C709CN708CN701J748J749 C716J721J720R721R703R704R705AC1.9VAC1.9V-25V+5VGNDGNDDGNDMUTEOVERSP-OFFRELAY2-CHDC/ODATACLKDATACLKE1E2SR OUTJ714J722J723J719J711J710J709D701C713C714Q711Q714SW10SW17SW18Q712Q713CN707CN706C726C741C710J741J742C705C708Q702Q701C704C702C717C701SW32SW31SW30SW29SW2

49、2SW29SW16SW15J747J731J727J726J725J724J732J728J729J730J754FM-SGNDJ737J738J752J733IC701SW11D714J743R714R702R701R.E.S1GNDIFAOEOSTSDAM-FM-GNDMONOIF REQC732C703J734J780L701R711R712R713LED701LED702LED703D704725DOLBYSTEREOTRE +BASS +VCRBASS -TRE -SFCBAL-RBAL-LLOUDQ711-Q713Q714Q702Q701IC701CN7B0807CN701AACN

50、6BCN708AAG22VSX-108 Mark No. Description Part No.Mark No. Description Part No.5. PCB PARTS LISTNOTES:Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Ther