Pioneer-VSX916S-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 2006UPDOWNMULTI JOGMASTERVOLUMEENTERAUDIO/VIDEO MULTI-CHANNEL RECEIVERVSX-816STANDBY/ONPHONESDVD/LDTV/SATDVR/VCRVIDEOCDCD-R/TAPE/MDFMAMSTANDARDMIDNIGHT/LOUDNESSADVANCEDSURRST/DIRECT/AUTO SURRLISTENING MODEQUICKSETUPSETUPRETURNTUNING/STATIONTONEANALOGATTSPEAKERSTUNE

3、REDITDIMMERMULTI JOGXMMCACCSETUP MICDIGITAL INAUDIORLVIDEOVIDEO INPUTS-VIDEOAUXSIGNALSELECTSB chPROCESSINGACOUSTICEQDIGITAL PRECISIONPROCESSINGDIGITAL PRECISIONPROCESSING VSX-816-K RRV3328 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-816-K VSX-816-SVSX-916-KVSX-916-S THIS MANUAL IS APPLICABLE TO THE FOLLO

4、WINGMODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-816-KKUXJ/CAAC 120 V VSX-816-SKUXJ/CAAC 120 V VSX-916-KMYXJ5AC 220 V to 230 V VSX-916-SMYXJ5AC 220 V to 230 V For details, refer to Important Check Points for Good Servicing. T-ZZK MAY 2006 printed in JapanRadioFans.CN 收音机爱 好者资料库 VSX-81

5、6-K212341234CDFABE 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

6、 covered 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 ser

7、vice technician.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 symbo

8、ls (fast 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 avo

9、ir la 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 characteri

10、stics. 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 comp

11、onents 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

12、 Manual, 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 obtaine

13、d at anominal 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 leakage

14、current 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 switc

15、h on. 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-816-K356785678CDFABEImportant Check Poin

16、ts for 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 servicin

17、g environment 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/c

18、hange 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

19、proper 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 inser

20、tion.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 sol

21、der debris 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 su

22、itable 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 shoul

23、d be 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 a

24、djustments 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 moni

25、tors, 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 failur

26、es during 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-816-K412341234CDFABE CONTENTS SAFETY INFORMATION.21. SPECIFICATIONS .52. EXPLODED VIEWS AND PARTS LIST

27、.62.1 PACKING .62.2 EXTERIOR SECTION.82.3 FRONT PANEL SECTION .103. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.123.1 BLOCK DIAGRAM.123.2 OVERALL WIRING CONNECTION DIAGRAM.143.3 MAIN ASSY (1/3).163.4 MAIN ASSY (2/3).183.5 MAIN ASSY (3/3).203.6 DSP ASSY (1/2) (for VSX-816).223.7 DSP ASSY (2/2) (for VSX-816).

28、243.8 DSP ASSY (1/2) (for VSX-916).263.9 DSP ASSY (2/2) (for VSX-916).283.10 POWER PACK (1/2), TRANS 2 and TRANS 3 ASSYS.303.11 POWER PACK ASSY (2/2) .323.12 COMPONENT ASSY.343.13 HEADPHONE, PRE-OUT and 5.1CHIN ASSYS .353.14 FRONT DISPLAY, R. ENCODER and POWER KEY ASSYS .363.15 S. VIDEO, TRANS 4 and

29、 REGULATOR ASSYS .383.16 VIDEO, DIGITAL IN, FRONT VIDEO, PRIMARY and TRANS 1 ASSYS.403.17 USB ASSY.423.18 USB IN ASSY .444. PCB CONNECTION DIAGRAM .464.1 USB IN ASSY .474.2 MAIN ASSY .484.3 DSP ASSY (FOR VSX-916).524.4 DSP ASSY (FOR VSX-816).564.5 POWER PACK ASSY.604.6 TRANS2, TRANS3, TRANS4 and TRA

30、NS1 ASSYS.644.7 COMPONENT ASSY.664.8 HEADPHONE and 5.1 CHIN ASSYS .674.9 FRONT DISPLY, R. ENCODER and POWER KEY ASSYS.684.10 S. VIDEO and FRONT VIDEO ASSYS .724.11 PRE-OUT ASSY .744.12 REGULATOR and DIGITAL IN ASSYS.754.13 PRIMARY ASSY .764.14 VIDEO ASSY .784.15 USB ASSY.795. PCB PARTS LIST .806. AD

31、JUSTMENT .1087. GENERAL INFORMATION.1097.1 DIAGNOSIS.1097.1.1 DISASSEMBLY.1097.2 PARTS.1127.2.1 IC.1127.3 EXPLANATION .1277.3.1 DETECTION CIRCUIT .1277.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.1297.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .1317.3.4 USB Module .1328. PANEL FACILITIES

32、 .138 VSX-816-K556785678CDFABE 1. SPECIFICATIONSAmplifier section Continuous power output (stereo)Front. . 110 W (20 to 20 000 Hz, THD 0.7 %, 8 )1 Continuous power output (surround)Front. . . . . 110 W per channel (1 kHz, 1.0 %, 8 )Center . . . . . . . . . . . . . 110 W (1 kHz, 1.0 %, 8 )Surround .

33、. . . . . . . . . . . . . . . . 110 W per channel (1 kHz, 1.0 %, 8 )Surround Back . . . . . . . . . . . . 110 W per channel (1 kHz, 1.0 %, 8 )Audio section Input (Sensitivity/Impedance)CD, DVR/VCR, CD-R/TAPE/MD, DVD/LD, TV/SAT . . . . . . . . . . . . . . 200 mV/47 k Frequency responseCD, DVR/VCR, CD

34、-R/TAPE/MD, DVD/LD,TV/SAT . . . . . . . . . . . . . . 5 Hz to 100,000 Hz dB Output (Level/Impedance)DVR/VCR REC, CD-R/TAPE/MD REC. . . . . . . . . . . . . . . . . . . . . 200 mV/2.2 k Tone controlBass. . . . . . . . . . . . . . . . . . . . . . . . 6 dB (100 Hz)Treble. . . . . . . . . . . . . . . . .

35、 . . . . . . 6 dB (10 kHz)Loudness. . . . . . . . +10 dB/+5 dB (100 Hz/10 kHz)(at volume level 50 dB) Signal-to-Noise Ratio (IHF, short circuited, A network)CD, DVR/VCR, CD-R/TAPE/MD,DVD/LD, TV/SAT . . . . . . . . . . . . . . . . . . . . . 96 dB Signal-to Noise Ratio EIA, at 1 W (1 kHz)CD, DVR/VCR,

36、CD-R/TAPE/MD,DVD/LD, TV/SAT . . . . . . . . . . . . . . . . . . . . . 79 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 Frequency responseDVR/VCR, DVD/LD,TV/SAT ? MONITOR . . . . . .

37、. 5 Hz to 7 MHz dBSignal-to-Noise Ratio. . . . . . . . . . . . . . . . . . . 55 dBCrosstalk. . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 dBComponent video section Input (Sensitivity)DVD/LD, TV/SAT, DVR/VCR . . . . . . . 1 Vp-p/75 Output (Level/Impedance)MONITOR OUT. . . . . . . . . . .

38、 . . . . . . . 1 Vp-p/75 Frequency responseDVD/LD, TV/SAT,DVR/VCR ? MONITOR . . . . 5 Hz to 40 MHz dBSignal-to-Noise Ratio. . . . . . . . . . . . . . . . . . .60 dB FM Tuner SectionFrequency Range . . . . . . . . 87.5 MHz to 108 MHzUsable Sensitivity . . . . . . . . . . Mono:13.2 dBf, IHF (1.3 V/ 75

39、 )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 . . . . . . . . . . . . . . . Stereo: 0.5 % (1 kHz)Alternate Channel Selectivity . . . . . . . . . . . . 60 dB (400 kHz)Stereo Separation

40、. . . . . . . . . . . . . . .40 dB (1 kHz)Frequency Response . . . . . . . . . . 30 Hz to 15 kHz (1 dB)Antenna Input (DIN) . . . . . . . . . . 75 unbalancedNote1 Continuous average power output of 110 watts* per channel, min., at 8ohms, from 20 Hz to 20 000 Hz with no more than 0.7 %* total harmonic

41、 distortion (front).* Measured pursuant to the Federal Trade Commissions Trade Regulation rule on Power Output Claims for Amplifiers. * Measured by Audio Spectrum Analyzer.AM Tuner SectionFrequency Range. . . . . . . . . 530 kHz to 1700 kHzSensitivity (IHF, Loop antenna). . . . . . . . 350 V/mSignal

42、-to-Noise Ratio. . . . . . . . . . . . . . . . . . .50 dBAntenna . . . . . . . . . . . . . . . . . . . . . . Loop antennaMiscellaneousPower requirements . . . . . . . . . . .AC 120V / 60HzPower consumption . . . . . . . . . . . 370 W / 480 VAIn standby. . . . . . . . . . . . . . . . . . . . . . . .

43、. 0.5 WDimensions. . . . . . . . 169/16 (W) in. x 61/4 (H) in. x 137/8 (D) in.420 (W) mm x 158 (H) mm x 352.5 (D) mmWeight (without package). . . . . . . . 20.3 lb (9.2 kg)Furnished PartsMicrophone (for Auto MCACC setup). . . . . . . . . . 1Dry cell batteries (AA size IEC R6) . . . . . . . . . .2Rem

44、ote control . . . . . . . . . . . . . . . . . . . . . . . . . . .1AM loop antenna. . . . . . . . . . . . . . . . . . . . . . . . . .1FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . .1Operating instructions Note Specifications and the design are subject to possible modifications wit

45、hout notice, due to improvements.VSX-816/KUXJ/CAManufactured under license from DolbyLaboratories. Dolby, Pro Logic,Surround EX, and the double-D symbolare trademarks of Dolby Laboratories.DTS ,DTS-ES ,DTS 96/24 andNeo:6 are trademarks of Digital TheaterSystems, Inc. AccessoriesRemote control (KUXJ/

46、CA : XXD3105)(MYXJ5 : XXD3107)AM loop antenna (ATB7013)FM wire antenna (ADH7030)AA size IEC R6Dry cell batteries (x2)Microphone (for Auto MCACC setup)(APM7008)ANALOGATTMIDNIGHT/LOUDNESSSB chDIMMERSLEEPSR+10D.ACCESSCLASSDISCRECEIVERSOURCEINPUTSELECTENTERTV CONTROLSHIFTVOLTVDVRTV CTRLCDTUNETUNESTSTAUT

47、O SURRSTANDARDADV.SURRS.RETRIEVERSIGNAL SELSTEREOINPUTSELECTTVCH MPXAUDIODISPSUB TITLEDIALOG EEFFECT/CH SELACOUSTIC EQRECMUTETV VOLENTERREC STOPJUKEBOXHDDCHCHDVDTOP MENUDTV MENUDTV ON/OFFDTV INFOT.EDITMENURETURNGUIDESETUPCATEGORYRECEIVERDVDFMAMRECEIVERCD-R/TAPEXM RADIOAUDIO/VIDEO PRE-PROGRAMMEDREMOT

48、E CONTROL UNIT VSX-816-K612341234CDFABE 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKINGParts 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 repla

49、cing, be sure to use parts of identical 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:13224111314212678951

50、6151017VSX-916-KVSX-916-SONLYVSX-816-KVSX-816-SONLYVSX-916-KVSX-916-SONLY VSX-816-K756785678CDFABE (1) PACKING SECTION PARTS LIST(2) CONTRAST TABLE VSX-816-S/KUXJ/CA, VSX-916-K/MYXJ5, VSX-916-S/MYXJ5 and VSX-816-K/KUXJ/CA are constracted the same except for the following: Mark No.DescriptionPart No.