Pioneer-VSX59TXI-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 2003STANDBY/ONOFFONSTANDBYDVD/LDTV/DVDSATVIDEOVIDEOAUDIODVR/VCR1VCR2VCR3CDTUNERPHONOCD-R/TAPE1/MDMULTI CHINPUTLISTENING MODE SELECTORTURN/PUSHMASTER VOLUMEINPUT SELECTORVSX-59TXiAUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-59TXi RRV2856 AUDIO/VIDEO MULTI-CHANNEL RECEIVER

3、 VSX-59TXi THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-59TXiKU/CAAC120VFor details, refer to Important symbols for good services . T-ZZR DEC. 2003 printed in JapanRadioFans.CN 收音机爱 好者资料库 VSX-59TXi212341234CDFABE SAFETY INFORMATIONThis servic

4、e manual is intended 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 trained to properly and safely repair complex products such as those covered by this manual. ; Improperly performed

5、 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 technician. WARNINGThis product contain

6、s lead in solder 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 operat

7、ing fuse) on PCB 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 WI

8、THIN THE LIMITSOUTLINED 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 visua

9、l inspection nor 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 identified

10、by marking with 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

11、hazards. Product 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. SAF

12、ETY PRECAUTIONS 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 b

13、etween theearth 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 M

14、ODEL ONLY)LeakagecurrenttesterReading 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 VSX-59TXi356785678CDFABE Important symbols for good services In this manual, the sym

15、bols shown-below indicate that adjustments, settings or cleaning should be made securely.When you find the procedures bearing any of the symbols, be sure to fulfill them:2. AdjustmentsTo keep the original performances of the product, optimum adjustments or specification confirmation is indispensable

16、. In accordance with the procedures or instructions described in this manual, adjustments should be performed.3. CleaningFor optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,proper cleaning should be performed to restore their perfo

17、rmances. 5. Lubricants, glues, and replacement partsAppropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply theprescribed gre

18、ase or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used.4. Shipping mode and shipping screwsTo protect the product from damages or failures that may be caused during transit, the shipping mode should be set orthe shipping screws sho

19、uld be installed before shipping out in accordance with this manual, if necessary.1. Product safetyYou should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described

20、in this manual. VSX-59TXi412341234CDFABE CONTENTS SAFETY INFORMATION.21. SPECIFICATIONS .62. EXPLODED VIEWS AND PARTS LIST.82.1 PACKING .82.2 EXTERIOR SECTION.102.3 CHASSIS SECTION .122.4 REAR PANEL SECTION.142.5 HEAT SINK SECTION.162.6 FRONT PANEL SECTION .183. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.2

21、03.1 BLOCK DIAGRAM.203.2 OVERALL WIRING DIAGRAM.323.3 FM/AM TUNER MODULE.343.4 A/V I/O ASSY.363.5 COMPOSITE ASSY.383.6 S-VIDEO ASSY.403.7 V-CONVERT ASSY.423.8 COMPONENT ASSY.443.9 VIDEO CON., MIC AMP, MIC & OPT, FRONT A/V and H.P. ASSYS.463.10 ANALOG IN & A/D ASSY(1/3).483.11 ANALOG IN & A/D ASSY(2/

22、3).503.12 ANALOG IN & A/D ASSY(3/3).523.13 DISPLAY, INPUT SEL, MULTI JOG and VOL ASSYS .543.14 VR & PRE OUT ASSY(1/3).563.15 VR & PRE OUT ASSY(2/3).583.16 VR & PRE OUT ASSY(3/3).603.17 MOTHER ASSY.623.18 DSP ASSY(1/6).643.19 DSP ASSY(2/6).663.20 DSP ASSY(3/6).683.21 DSP ASSY(4/6).703.22 DSP ASSY(5/6

23、).723.23 DSP ASSY(6/6).743.24 DSP3 ASSY.763.25 DAC10 ASSY(1/2).783.26 DAC10 ASSY(2/2).803.27 POWER AMP(L) and POWER AMP(C) ASSYS.823.28 POWER AMP(R), POWER AMP(BR) and POWER AMP(G) ASSYS.843.29 LOCAL SUPPLY ASSY.863.30 AC PRIMARY, POWER SW, SP(A), FL SUPPLY and STANDBY ASSYS .883.31 POSISTER (L) (R)

24、 (MT), DSP DIODE, SP (B), DIODE, FUSE, TARANS (A) (B) and 12V TRIGGER .903.32 1394 MODULE(1/2) ASSY.923.33 1394 MODULE(2/2) ASSY.944. PCB CONNECTION DIAGRAM .964.1 FM/AM TUNER MODULE.974.2 A/V I/O ASSY.984.3 COMPOSITE ASSY.994.4 S-VIDEO ASSY.1004.5 V-CONVERT ASSY.1014.6 COMPONENT ASSY.1024.7 VIDEO C

25、ONNECT ASSY.1034.8 MIC AMP, MIC, FRONT A/V and HEADPHONE ASSYS.1044.9 ANALOG IN & A/D ASSY .1064.10 DISPLAY, INPUT SEL, MULTI JOG, FL SUP. and STANDBY ASSYS.1084.11 VR & PRE OUT ASSY .1124.12 MOTHER and 12V TRIGGER ASSYS.1144.13 DSP ASSY.1184.14 DAC10 ASSY.1204.15 DSP3 ASSY.1224.16 POWER AMP(L) and

26、POSISTER(L) ASSYS.1234.17 POWER AMP(R) and POSISTER(R) ASSYS.1254.18 POWER AMP(C), POWER AMP(BR) and POWER AMP(G) ASSYS.1274.19 LOCAL SUPPLY and DSP DIODE ASSYS.1284.20 AC PRIMARY, POWER SW, POSISTER(MT) and SP(A) ASSYS.1304.21 TRANS(A), TRANS(B), DIODE and FUSE ASSYS .132 VSX-59TXi556785678CDFABE 4

27、.22 SP(B) ASSY.1334.23 1394 MODULE ASSY.1345. PCB PARTS LIST.1356. ADJUSTMENT .1497. GENERAL INFORMATION .1507.1 DIAGNOSIS.1507.1.1 Test mode.1507.1.2 FAILURE DIAGNOSIS OF THE POWER AMPLIFIER.1517.1.3 PROTECTION CIRCUIT CONTROL SPECIFICATIONS .1527.1.4 1394 Unit.1567.1.5 TROUBLE SHOOTING OF THE DSP

28、ASSY.1587.1.6 OUTLINE OF THE WAVEFORMS RECEIVED BY THE DSP SECTION.1747.1.7 Disassembly.1807.2 PARTS .1867.2.1 IC.1867.3 REMOTE CONTROL UNIT.1937.3.1 EXPLODED VIEWS and PARTS LIST .1937.3.2 Remote SCH.1947.3.3 Remote PCB Diagram.1988. PANEL FACILITIES .200 8.1 PANEL FACILITIES.200 8.2 Remote Control

29、.203 8.3 Rear Panel .206 VSX-59TXi612341234CDFABE 1. SPECIFICATIONSAmplifier Section Continuous average power output of160 watts* per channel, min., at 6ohms, from 20 Hz to 20,000 Hz with nomore than 0.09 %* total harmonicdistortion (front).Continuous Power Output (6 )Front . 160 W + 160 W (20 Hz-20

30、 kHz, 0.09 %, 6 )Center . 160 W (20 Hz-20 kHz, 0.09 %, 6 )Surround .160 W + 160 W (20 Hz-20 kHz, 0.09 %, 6 )Surr. back .160 W + 160 W (20 Hz-20 kHz, 0.09 %, 6 )Continuous Power Output (8 )Front . 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 )Center . 130 W (20 Hz-20 kHz, 0.09 %, 8 )Surround . 130 W + 130

31、W (20 Hz-20 kHz, 0.09 %, 8 )Surr. back . 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 )Audio Section Input (Sensitivity/Impedance)PHONO MM.4.7 mV/47 kLINE.382 mV/47 kPhono Overload level (T.H.D.0.1 %, 1kHz)PHONO MM. 120 mVFrequency ResponsePHONO MM. 20 Hz to 20,000 Hz 0.3 dBLINE .5 Hz to 100,000 Hz dBOutp

32、ut (Level/Impedance)LINE . 382 mV/2.2 kTone ControlBASS . 6 dB (100 Hz)TREBLE . 6 dB (10 kHz)LOUDNESS .+4/+2 dB (100Hz/10 kHz)(at volume position -40dB)Signal-to-Noise Ratio (IHF , short circuited, A network)PHONO MM. 86 dBLINE . 105 dBSignal-to-Noise Ratio EIA, at 1 W (1 kHz)PHONO MM. 83 dBLINE . 9

33、3 dB*Measured pursuant to the Federal Trade CommissionsTrade Regulation rule on Power Output Claims forAmplifiers.* Measured by Audio Spectrum Analyzer.+03Video SectionInput (Sensitivity) . 1 Vp-p/75 Output (Level/Impedance). 1 Vp-p/75 Signal-to-Noise Ratio . 70 dBFrequency Response. 5 Hz to 10 MHz

34、dBComponent Video SectionInput (Sensitivity) . 1 Vp-p/75 Output (Level/Impedance). 1 Vp-p/75 Signal-to-Noise Ratio . 70 dBFrequency Response.5Hz to 100 MHz dBFM Tuner SectionFrequency Range . 87 .5 MHz to 108 MHzUsable Sensitivity. Mono: 13.2 dBf, IHF (1.3 V/75 )50 dB Quieting Sensitivity.Mono: 20.2

35、 dBfStereo: 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 dB (1 kHz)Frequency Response.30 Hz to 15 kHz ( 1) dBAntenna Input .75 unbalancedAM Tuner SectionFrequenc

36、y Range . 530 kHz to 1,700 kHzSensitivity (IHF , Loop antenna) . 350 V/mSelectivity. 25 dBSignal-to-Noise Ratio . 50 dBAntenna.Loop antennaMiscellaneousPower Requirements . AC 120 V, 60 HzPower Consumption. 735 W, 970 VAPower Consumption in Standby mode. 0.65 WAC OutletSWITCHED. 100 W (0.8 A) MAXDim

37、ensions .440 (W) 204 (H) 476 (D) mm(17-5/16 (W) 8 (H) 18-3/4 (D) in.)Weight (without package) . 31.0 kg (68.4lb 6 oz) Furnished Parts+03+03Microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Remote control unit. . . . . . . . . . . . . . . . . . . . . . . . . . .

38、. . . . . 1Remote control unit recharger. . . . . . . . . . . . . . . . . . . . . . . 1AC adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1AM loop antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1FM wire antenna . . . . . . . . . . . .

39、 . . . . . . . . . . . . . . . . . . . . . . 1Power cord. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1U-shaped connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2These operating instructions . . . . . . . . . . . . . . . . . . . . . . . . 1Warran

40、ty card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Note Specifications and the design are subject to possible modifications without notice, due to improvements. This product includes FontAvenue fonts licensed by NEC corporation. FontAvenue is a registered trademark of

41、NEC corporation.SpecificationsMaintenance of External Surfaces Use a polishing cloth or dry cloth to wipe off dust and dirt. When the surfaces are dirty, wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water, and wrung out well, and then wipe again with a dry cl

42、oth. Do not use furniture wax or cleaners. Never use thinners, benzine, insecticide sprays or other chemicals on or near this unit, since these will corrode the surfaces. VSX-59TXi756785678CDFABE AccessoriesRemote control unit(AXD7377)AM loop antenna(ATB7009)FM wire antenna(ADH7033)(APM7003)AC Adapt

43、or (AXY7009 )(for Battery Charger)Auto SurroundSetup Microphone (ADG7061)AC power cord (AXY7010)Battery Charger for Remote Control UnitU-shaped connectors x2 (AKM7005)(attached to back of receiver) VSX-59TXi812341234CDFABE 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKINGParts marked by NSP are generally

44、 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 on product are used for disassembly. For

45、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:15141615186173112 (1/2)13 (1/2)13 (2/2)11910815141614157418562173112 (1/2)13 (1/2)12 (2/2)13 (2/2) VSX-59TXi956785678CDFABE PACKING parts

46、 List Mark No.DescriptionPart No. 1Power CordADG7061 2Auto SurroundAPM7003 (Setup Microphone) 3Remote Control Unit AXD7377 4FM Wire AntennaADH7033 5AC AdaptorAXY7009 (for Batter Charger) 6Batter ChargerAXY7010 for Remote Control Unit 7AM Loop AntennaATB7009 8Operating Instructions (English) ARB7290

47、NSP 9Warranty Card ELARY1026 10Caution Sheet (SP, E)ARM7056 NSP 11Polyethylene BagZ21-038 (0.03 x 230 x 340) 12Top PadAHA7426 13Bottom PadAHA7427 14SpacerAHB7057 15Handle CoverAHX7034 16Packing Case 59TXIAHD8237 17Packing SheetDHL1022 NSP 18Silica gelAEN7001 VSX-59TXi1012341234CDFABE 2.2 EXTERIOR SE

48、CTIONAADCDC111121212222212132829271416442118172518191912413141513212320BBRefer to 2.3 CHASSIS SECTION.101010Refer to2.6 FRONT PANEL SECTION.Refer to2.5 HEAT SINK SECTION.CONTACT SIDENON-CONTACT SIDE7 2817191917241930517530431313120 VSX-59TXi1156785678CDFABE EXTERIOR SECTION parts List Mark No.Descri

49、ptionPart No. NSP 1Top Plate BKANE7323 2Side Alum BKAAH7095 3 NSP 4TapePNM1249 5InsulatorANL7023 6 NSP 7Bottom Plate BANF7030 NSP 8Bottom Plate A CuANF7029 9Nonskid HeelsAEC7224 10FPT Sealer (10 x 20)AEB7334 11ScrewBBT30P060FCC 12ScrewFBT40P080FZK 13ScrewABA7079 14ScrewABA7103 15ScrewVBA1056 16Screw

50、ABA1011 17ScrewABA7102 18ScrewABA1193 19ScrewABA7101 20WasherAEC7495 21ScrewBBT30P100FCC 22ScrewABA7098 23License LabelARW7256 24UL Caution CardAAX-313 NSP 25Energystar LabelAAX8022 26 NSP 27ICP Caution LabelARW7150 NSP 28ICP Caution LabelARW7151 NSP 29Fuse Caution LabelARW7175 30ScrewBSZ40P200FMC 3