Pioneer-VSX917VK-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 (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Si

2、ngapore 159936 PIONEER CORPORATION 2007UPDOWNMULTI JOGMASTERVOLUMEENTERVSX-917VSTANDBY/ONPHONESDVD/LDTV/SATDVR/VCRVIDEO/FRONT AUDIOCDCD-R/TAPE/MDUSBFMMIDNIGHT/LOUDNESSSIGNALSELECTSOUNDRETRIEVERACOUSTICEQPHASECONTROLAUTO SURR/DIRECTTUNING/STATIONSETUPRETURNTONETUNEREDITPTYSEARCHSPEAKERSMULTI JOGSTAND

3、ARDADVANCEDSURROUNDSTEREO/F.S.SURRLISTENING MODEAMAUXPHASECONTROLMCACC/AUDIO INAUDIORLVIDEODIGITAL INVIDEO INPUTDIGITAL PRECISIONPROCESSINGUSB VSX-917V-K RRV3559 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-917V-K VSX-917V-SVSX-817-KVSX-817-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S)

4、. ModelTypePower RequirementRemarks VSX-917V-KMYXJ5AC 220 V to 230 V VSX-917V-SMYXJ5AC 220 V to 230 V VSX-817-KMYXJ5AC 220 V to 230 V VSX-817-SMYXJ5AC 220 V to 230 V For details, refer to Important Check Points for Good Servicing. T-ZZK MAR. 2007 printed in JapanRadioFans.CN 收音机爱 好者资料库 VSX-917V-K212

5、341234CDFABE SAFETY INFORMATIONThis service manual is intended for qualified service technicians; it is not meant for the casualdo-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have beentrained to properly and safely repair complex products such as those cover

6、ed by this manual.Improperly performed repairs can adversely 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 t

7、echnician.WARNINGThis product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California tocause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 Proposition 65NOTICE(FOR CANADIAN MODEL ONLY)Fuse symbols (fa

8、st operating fuse) and/or (slow operating fuse) on PCB indicate that replacementparts must be 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 queles pices de remplacement doivent avoir la

9、mme dsignation.ANY MEASUREMENTS NOT WITHIN THELIMITS OUTLINED ABOVE ARE INDICATIVEOF A POTENTIAL SHOCK HAZARD ANDMUST BE CORRECTED BEFORE RETURN-ING THE APPLIANCE TO THE CUSTOMER.2. PRODUCT SAFETY NOTICEMany electrical and mechanical parts in the appliancehave special safety related characteristics.

10、 These areoften not evident from visual inspection nor theprotection afforded by them necessarily can be obtainedby using replacement components rated for voltage,wattage, etc. Replacement parts which have thesespecial safety characteristics are identified in thisService Manual.Electrical components

11、 having such features areidentified by marking with a on the schematics andon the parts list in this Service Manual.The use of a substitute replacement component whichdoes not have the same safety characteristics as thePIONEER recommended replacement one, shown in theparts list in this Service Manua

12、l, may create shock, fire,or other hazards.Product Safety is continuously under review and newinstructions are issued from time to time. For the latestinformation, always consult the current PIONEERService Manual. A subscription to, or additional copiesof, PIONEER Service Manual may be obtained at a

13、nominal charge from PIONEER.(FOR USA MODEL ONLY)1. SAFETY PRECAUTIONSThe following check should be performed for thecontinued protection of the customer and servicetechnician.LEAKAGE CURRENT CHECKMeasure leakage current to a known earth ground(water pipe, conduit, etc.) by connecting a leakagecurren

14、t tester such as Simpson Model 229-2 orequivalent between the earth ground and all exposedmetal parts of the appliance (input/output terminals,screwheads, metal overlays, control shaft, etc.). Plugthe AC line cord of the appliance directly into a 120VAC 60 Hz outlet and turn the AC power switch on.

15、Anycurrent measured must not exceed 0.5 mA.DeviceundertestLeakagecurrenttesterEarthgroundReading shouldnot be above0.5 mAAlso test withplug reversed(Using AC adapterplug as required)Test allexposed metalsurfacesAC Leakage TestRadioFans.CN 收音机爱 好者资料库 VSX-917V-K356785678CDFABEImportant Check Points fo

16、r Good ServicingIn this manual, procedures that must be performed during repairs are marked with the below symbol.Please be sure to confirm and follow these procedures.1. Product safetyPlease conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing env

17、ironment by following the safety instructions described in this manual.1 Use specified parts for repair.Use genuine parts. Be sure to use important parts for safety.2 Do not perform modifications without proper instructions.Please follow the specified safety methods when modification(addition/change

18、 of parts) is required due to interferences such as radio/TV interference and foreign noise.3 Make sure the soldering of repaired locations is properly performed.When you solder while repairing, please be sure that there are no cold solder and other debris.Soldering should be finished with the prope

19、r quantity. (Refer to the example)4 Make sure the screws are tightly fastened.Please be sure that all screws are fastened, and that there are no loose screws.5 Make sure each connectors are correctly inserted.Please be sure that all connectors are inserted, and that there are no imperfect insertion.

20、6 Make sure the wiring cables are set to their original state.Please replace the wiring and cables to the original state after repairs.In addition, be sure that there are no pinched wires, etc.7 Make sure screws and soldering scraps do not remain inside the product.Please check that neither solder d

21、ebris nor screws remain inside the product.8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.Damaged power cords may lead to fire accidents, so please be sure that there are no damages.If you find a damaged power cord, please exchange it with a suitabl

22、e one.9 There should be no spark traces or similar marks on the power plug.When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.0 Safe environment should be

23、secured during servicing.When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely. 2. AdjustmentsTo keep the original performance of the products, optimum adjust

24、ments and confirmation of characteristics within specification.Adjustments should be performed in accordance with the procedures/instructions described in this manual.4. CleaningFor parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors,

25、 proper cleaning should be performed to restore their performances.3. Lubricants, Glues, and Replacement partsUse grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.5. Shipping mode and Shipping screwsTo protect products from damages or failures du

26、ring transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-917V-K412341234CDFABE CONTENTS SAFETY INFORMATION.21. SPECIFICATIONS .52. EXPLODED VIEWS AND PARTS LIST.62.

27、1 PACKING SECTION .62.2 EXTERIOR SECTION.82.3 FRONT PANEL SECTION .123. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.143.1 BLOCK DIAGRAM.143.2 OVERALL WIRING CONNECTION DIAGRAM.163.3 MAIN ASSY (1/3).183.4 MAIN ASSY (2/3).203.5 MAIN ASSY (3/3).223.6 DSP ASSY (1/2).243.7 DSP ASSY (2/2).263.8 POWER PACK (1/2),

28、TRANS2 and TRANS3 ASSYS.283.9 POWER PACK ASSY (2/2) .303.10 COMPONENT VIDEO, HEAD PHONE and 5.1CH INPUT ASSYS.323.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS.343.12 S.VIDEO, TRANS4 and REGULATOR ASSYS.363.13 COMP VIDEO and BOARD TO BOARD ASSYS.383.14 VIDEO, DIGITAL INPUT, FRONT VIDEO and PR

29、IMARY ASSYS.403.15 FRONT IN ASSY.423.16 HDMI & DVC ASSY (VSX-917V ONLY).443.17 USB ASSY.464. PCB CONNECTION DIAGRAM .484.1 USB ASSY.494.2 MAIN ASSY .504.3 DSP ASSY.544.4 TRANS2 and TRANS3 ASSYS.554.5 POWER PACK ASSY.564.6 COMPONENT VIDEO ASSY.604.7 HEADPHONE and 5.1CH INPUT ASSYS .614.8 FRONT DISPLA

30、Y ASSY .624.9 ROTARY ENCODER and POWER KEY ASSYS .664.10 S.VIDEO ASSY.684.11 TRANS4 and REGULATOR ASSYS .694.12 COMP VIDEO and BOARD TO BOARD ASSYS (VSX-917V ONLY).704.13 VIDEO ASSY (VSX-817 ONLY) .724.14 DIGITAL INPUT and FRONT VIDEO ASSYS .734.15 PRIMARY ASSY .744.16 FRONT IN ASSY.764.17 HDMI&DVC

31、ASSY (VSX-917V ONLY).775. PCB PARTS LIST .786. ADJUSTMENT .997. GENERAL INFORMATION.1007.1 DIAGNOSIS.1007.1.1 DSP TROUBLESHOOTING .1007.1.2 HDMI TROUBLESHOOTING (VSX-917V ONLY).1087.1.3 DISASSEMBLY.1167.2 PARTS.1207.2.1 IC.1207.3 EXPLANATION .1257.3.1 DETECTION CIRCUIT .1257.3.2 AMPLIFIER SYSTEM PRO

32、TECTION OPERATION SPECIFICATION.1277.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .1298. PANEL FACILITIES .130 VSX-917V-K556785678CDFABE 1. SPECIFICATIONSAmplifier sectionVSX-917V Continuous power output (stereo)Front . . . . . . . . . . . . . . . . . . . . . . . 100 W + 100 W(DIN 1 kHz, THD 1.0 %, 8

33、) Rated power output(surround / 20 Hz to 20 kHz, THD 0.08 %, 8 W)Front . . . . . . . . . . . . . . . . . . . . . 90 W per channelCenter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 WSurround . . . . . . . . . . . . . . . . . . 90 W per channelSurround Back. . . . . . . . . . . . .

34、. 90 W per channel Rated power output(surround / 1 kHz, THD 1 %, 8 )Front . . . . . . . . . . . . . . . . . . . . 110 W per channelCenter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 WSurround . . . . . . . . . . . . . . . . . 110 W per channelSurround Back. . . . . . . . . . . . .

35、110 W per channelAudio section Input (Sensitivity/Impedance)CD, DVR/VCR, CD-R/TAPE/MD, DVD/LD, TV/SAT . . . . . . . . . . . . . . 200 mV/47 k Frequency responseCD, DVR/VCR, CD-R/TAPE/MD, DVD/LD,TV/SAT . . . . . . . . . . . . . 5 Hz to 100 000 Hz dB Output (Level/Impedance)DVR/VCR REC, CD-R/TAPE/MD R

36、EC. . . . . . . . . . . . . . . . . . . . . 200 mV/2.2 k Tone controlBass. . . . . . . . . . . . . . . . . . . . . . . . 6 dB (100 Hz)Treble. . . . . . . . . . . . . . . . . . . . . . . 6 dB (10 kHz)Loudness. . . . . . . . +10 dB/+5 dB (100 Hz/10 kHz)(at volume level -50 dB) Signal-to-Noise Ratio DI

37、N (Continuous rated power output / 50 mW)CD, DVR/VCR, CD-R/TAPE/MD,DVD/LD, TV/SAT . . . . . . . . . . . . . . . . 88 dB/64 dBVideo Section Input (Sensitivity/Impedance)DVR/VCR, DVD/LD, TV/SAT . . . . . . . 1 Vp-p/75 Output (Level/Impedance)DVR/VCR, MONITOR OUT . . . . . . . . 1 Vp-p/75 FM Tuner Sect

38、ionFrequency Range . . . . . . . . 87.5 MHz to 108 MHzUsable Sensitivity . . . . . . . . . . Mono:13.2 dBf, IHF(1.3 V/ 75 )50 dB Quieting Sensitivity. . . . . . . . Mono: 20.2 dBStereo: 38.6 dBfSignal-to-Noise Ratio. . . . Mono: 73 dB (at 85 dBf)Stereo: 70 dB (at 85 dBf)Distortion . . . . . . . . .

39、. . . . . . Stereo: 0.5 % (1 kHz)Alternate Channel Selectivity . . . . 60 dB (400 kHz)Stereo Separation. . . . . . . . . . . . . . . 40 dB (1 kHz)Frequency Response . . . . . . . . . . 30 Hz to 15 kHz (1 dB)Antenna Input (DIN) . . . . . . . . . . 75 unbalancedAM Tuner SectionFrequency Range. . . . .

40、 . . . . 531 kHz to 1602 kHzSensitivity (IHF, Loop antenna). . . . . . . . 350 V/mSignal-to-Noise Ratio . . . . . . . . . . . . . . . . . . 50 dBAntenna . . . . . . . . . . . . . . . . . . . . . . Loop antennaMiscellaneousPower requirements. . . . . . . . . . . . . . AC 220 V to 230 V, 50 Hz/60 HzPo

41、wer consumption. . . . . . . . . . . . . . . . . . . 395 WIn standby. . . . . . . . . . . . . . . . . . . . . . . . . 0.5 WDimensions. . . . . . 420 (W) mm x 158 (H) mm x 352.5 (D) mmWeight (without package). . . . . 8.8 kg (VSX-917V)Furnished PartsMicrophone (for Auto MCACC setup). . . . . . . . .

42、. 1Dry cell batteries (AA size IEC R6) . . . . . . . . . . . 2Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . 1AM loop antenna . . . . . . . . . . . . . . . . . . . . . . . . . 1FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . 1Warranty card . . . . . . . . . . .

43、. . . . . . . . . . . . . . . . 1Operating instructions NoteSpecifications and the design are subject to possible modifications without notice, due to improvements. Frequency responseDVR/VCR, DVD/LD,TV/SAT MONITOR . . . . . 5 Hz to 7 MHz dBSignal-to-Noise Ratio . . . . . . . . . . . . . . . . . . 55

44、 dBCrosstalk. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 dBComponent video section Input (Sensitivity/Impedance)DVD/LD, TV/SAT, DVR/VCR. . . . . . . 1 Vp-p/75 Output (Level/Impedance)MONITOR OUT . . . . . . . . . . . . . . . . . 1 Vp-p/75 Frequency responseDVD/LD, TV/SAT,DVR/VCR MONITO

45、R. . . 5 Hz to 40 MHz dBSignal-to-Noise Ratio . . . . . . . . . . . . . . . . . . 60 dBManufactured under license from Dolby Laboratories. Dolby, Pro Logic, Surround EX, and the double-D symbol are trademarks of Dolby Laboratories.DTS and DTS-ES | Neo:6 are registered trademarks of DTS, Inc. 96/24 i

46、s a trademark of DTS, Inc.Weight (without package). . . . . . 8.5 kg (VSX-817) AccessoriesRemote control (VSX-917V : XXD3128)(VSX-817 : XXD3133)AM loop antenna (ATB7013)FM wire antenna (ADH7030)AA size IEC R6Dry cell batteries (x2)Microphone (for Auto MCACC setup)(APM7008) VSX-917V-K612341234CDFABE

47、2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING SECTIONParts 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 id

48、entical designation.Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual.(In the case of no amount instructions, apply as you think it appropriate.)NOTES:131382911121065487, 15 - 2214 VSX-917V-K756785678CDF

49、ABE (1) PACKING SECTION PARTS LIST(2) CONTRAST TABLE VSX-917V-K/MYXJ5, VSX-917V-S/MYXJ5, VSX-817-K/MYXJ5 and VSX-817-S/MYXJ5 are constructed the same except for the following: Mark No.DescriptionPart No. 1FM Wire AntennaADH7030 2AM Loop AntennaATB7013 3MicrophoneAPM7008 (for Auto MCACC setup) 4Remot

50、e ControlSee Contrast table (2) 5Battery CoverSee Contrast table (2) NSP 6Dry Cell Battery (AA, R6)See Contrast table (2) 7Operating Instructions (English) See Contrast table (2) NSP 8Polyethylene BagZ21-038 (0.06*230*340) 9Packing SheetAHG7069 10Left Pad V3XHA3158 11Right Pad V3XHA3159 12Packing Ca