Pioneer-DV79AVI-dvd-sm 维修电路原理图.pdf

《Pioneer-DV79AVI-dvd-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Pioneer-DV79AVI-dvd-sm 维修电路原理图.pdf（108页珍藏版）》请在收音机爱好者资料库上搜索。

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 2005? DV-79AVi RRV3286 DVD PLAYER DV-79AVi DV-79AVi-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRegion No.Remarks DV-79AViKUXJ/CAAC120V1DV-79AVi-SKUXJ/CAAC120V1For details, refer to Important symbols for good service

3、s. T-ZZR NOV. 2005 printed in JapanRadioFans.CN 收音机爱 好者资料库 DV-79AVi212341234CDFABE SAFETY INFORMATIONThis service 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 t

4、rained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you s

5、hould not risk trying to do so and refer the repair to a qualified service technician. WARNINGThis product contains 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

6、Section 25249.6 Proposition 65NOTICE(FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation. REMARQUE(POUR MODLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusib

7、le de type lent) sur CCI indiquent que les pices de remplacement doivent avoir la mme dsignation. ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 2. PRODUCT SAFETY NOTICE Many elect

8、rical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc.Replacement parts which have the

9、se special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety chara

10、cteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONE

11、ER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER. 1. SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure lea

12、kage current to a known earth ground (waterpipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the A

13、C line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5mA. (FOR USA MODEL ONLY) LeakagecurrenttesterReading shouldnot be above0.5mADeviceundertestTest allexposed metalsurfacesAlso test withplug reversed(Using AC adapt

14、erplug as required)EarthgroundAC Leakage TestRadioFans.CN 收音机爱 好者资料库 DV-79AVi356785678CDFABEImportant Check Points 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 safe

15、tyPlease conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing 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 m

16、odifications without proper instructions.Please follow the specified safety methods when modification(addition/change 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

17、 repairing, please be sure that there are no cold solder and other debris.Soldering should be finished with the 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 connecto

18、rs are correctly inserted.Please be sure that all connectors are inserted, and that there are no imperfect insertion.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 w

19、ires, etc.7 Make sure screws and soldering scraps do not remain inside the product.Please check that neither solder 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 accid

20、ents, so please be sure that there are no damages.If you find a damaged power cord, please exchange it with a suitable 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 advis

21、e on secure connections and suitable usage. Please exchange the power cord if necessary.0 Safe environment should 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 t

22、o your surroundings and repair safely. 2. AdjustmentsTo keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.Adjustments should be performed in accordance with the procedures/instructions described in this manual.4. CleaningFor p

23、arts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, 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

24、sure the proper amount is applied.5. Shipping mode and Shipping screwsTo protect products from damages or failures 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 ma

25、nual. DV-79AVi412341234CDFABE CONTENTS SAFETY INFORMATION.21. SPECIFICATIONS .52. EXPLODED VIEWS AND PARTS LIST.62.1 PACKING .62.2 EXTERIOR SECTION.82.3 FRONT PANEL SECTION .102.4 LOAD MECHA. ASSY.122.5 TRAVERSE MECHA. ASSY-S .143. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.163.1 OVERAL BLOCK DIAGRAM.163.2

26、 LOAB ASSY and OVERALL WIRING DIAGRAM.183.3 DVDM ASSY 1/6 FTS BLOCK.203.4 DVDM ASSY 2/6 FR BLOCK.223.5 DVDM ASSY 3/6 EBY/AV1 BLOCK.243.6 DVDM ASSY 4/6 i.LINK BLOCK.263.7 DVDM ASSY 5/6 VIDEO BLOCK.283.8 DVDM ASSY 6/6 A-DSP/AQE/SACD BLOCK.303.9 AJKB ASSY .323.10 VJKB ASSY.343.11 FLKY, KEYB and MSWB AS

27、SYS.363.12 POWER SUPPLY UNIT.383.13 WAVEFORMS.404. PCB CONNECTION DIAGRAM .434.1 LOAB ASSY.434.2 DVDM ASSY.444.3 AJKB ASSY .484.4 VJKB ASSY.504.5 FLKY and KEYB ASSYS .524.6 PS ASSY.564.7 POWER SUPPLY UNIT.575. PCB PARTS LIST .586. ADJUSTMENT .756.1 ADJUSTMENT ITEMS AND LOCATION .756.2 JIGS AND MEASU

28、RING INSTRUMENTS.756.3 NECESSARY ADJUSTMENT POINTS .766.4 TEST MODE .776.5 MECHANISM ADJUSTMENT.787. GENERAL INFORMATION.807.1 DIAGNOSIS.807.1.1 ID NUMBER AND ID DATA SETTING.807.1.2 SELF-DIAGNOSIS FUNCTION OF PICKUP DEFECTIVE .827.1.3 TEST MODE SCREEN DISPLAY.837.1.4 SELF-DIAGNOSIS FUNCTION.857.1.5

29、 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE.867.1.6 ERROR DISPLAY.877.1.7 TROUBLE SHOOTING.907.1.8 FAILURE-TEST METHOD FOR THE HDMI TRANSMITTER IC.927.1.9 SERIAL-DOWNLOAD.937.1.10 DISASSEMBLY.948. PANEL FACILITIES .104 DV-79AVi556785678CDFABE 1. SPECIFICATIONS System. . . . . . . . . . . . . . . .

30、 . . . . . . . . .DVD PlayerPower requirements. . . . . . . . . . . . AC 120, 60HzPower consumption . . . . . . . . . . . . . . . . . . . 25 WPower consumption (standby) . . . . . . . . . . 0.15 W Weight. . . . . . . . . . . . . . . . . . . 9.0 kg (19 lb 14 oz)Dimensions . . . . 420 (W) x 117 (H) x

31、340 (D) mmOperating temperature . . . . . . . . +5C to +35C Operating humidity . . . . . . . . . . . . . . . 5% to 85% (no condensation)HDMI output . . . . . . . . . . . . . . . . . . . . . . . . 19 pini.LINK output . . . . . . . . . . . . . . . . . . . 4 pin (S400)Output level . . . . . . . . . . .

32、 . . . . .Y: 1.0 Vp-p (75 )PB, PR: 0.7 Vp-p (75 )Jacks . . . . . . . . . . . . . . . . . . . . . . . . . . .RCA jacksY (luminance) - Output level . . . . . 1 Vp-p (75 )C (color) - Output level. . . . . . . 286 mVp-p (75 )Jack . . . . . . . . . . . . . . . . . . . . . . . . . . S-Video jackOutput lev

33、el . . . . . . . . . . . . . . . . . . 1 Vp-p (75 ) Jack. . . . . . . . . . . . . . . . . . . . . . . . . . . . .RCA jackOutput level . . . . . . . . . . . . .During audio output200 mVrms (1 kHz, 20 dB)Number of channels. . . . . . . . . . . . . . . . . . . . . .2Jacks. . . . . . . . . . . . . . . .

34、 . . . . . . . . . . . RCA jack Output level . . . . . . . . . . . . . During audio output200 mVrms (1 kHz, 20 dB)Number of channels. . . . . . . . . . . . . . . . . . . . . .6 Jacks . . . . . . . . . . . . . . . . . . . . . . . . . . . RCA jack Frequency response. . . . . . . . . . . . . .4 Hz to 4

35、4 kHz(DVD fs: 96 kHz) . . . . . . . 4 Hz to 88 kHz (DVD-Audio fs: 192 kHz)S/N ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . .118dBDynamic range . . . . . . . . . . . . . . . . . . . . 108.8dBTotal harmonic distortion . . . . . . . . . . . 0.0008 %Wow and flutter . . . . . . . . Limit of

36、 measurement(0.001% W. PEAK) or lowerOptical digital output . . . . . . Optical digital jack Coaxial digital output . . . . . . . . . . . . . . RCA jackControl in . . . . . . . . . . . . . . . . . . .Minijack (3.5)Control out . . . . . . . . . . . . . . . . . .Minijack (3.5 )Stereo audio cable . . .

37、 . . . . . . . . . . . . . . . . . . . . .1Video cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-pin S400 i.LINK cable . . . . . . . . . . . . . . . . . . . .1Power cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Remote control . . . . . . . . . . . . . . . . . .

38、. . . . . . . . 1AA/R6P dry cell batteries . . . . . . . . . . . . . . . . . . 2Warranty card . . . . . . . . . . . . . . . . . . . . . . . . . . . 1These operating instructions The specifications and design of this product are subject to change without notice, due to improvement.General(169/16 (W)

39、x 4 5/8 (H) x 13 3/8 (D) in.) HDMI outputi.LINK outputComponent Video output (Y, PB, PR)S-Video outputVideo outputAudio output (1 stereo pair)Audio output (multi-channel / L, R, C, SW, LS, RS)Audio characteristicsDigital outputOther terminalsAccessoriesSpecifications DV-79AVi612341234CDFABE 2. EXPLO

40、DED 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 replacing, be sure to use parts of identical designat

41、ion.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:871535412121692Front side161314 DV-79AVi756785678CDFABE PACKING part

42、s List(2) CONTRAST TABLE DV-79AVi / KUXJ/CA and DV-79AVi-S / KUXJ/CA are constructed the same except for the following : Mark No.DescriptionPart No. 1Power CableADG7061NSP2Warranty CardARY7007 3Stereo Audio Cable (L = 1.5 m) VDE1064 4Video Cable (L = 1.5 m)VDE1065 54-pin S400 i.LINK CableVDE1076 (L

43、= 1.5 m) NSP 6Dry Cell BatteryVEM1031 7Remote ControlVXX2893 8Battery CoverVNK4423 9Operating Instructions (English) VRB1390 10 11 12Polyethylene BagVHL1051 13Pad FVHA1394 14Pad RVHA1395 15Packing CaseSee Contrast table (2) 16Mirror Mat SheetAHG7010 Mark No.DescriptionPart No. MarkNo.Symbol and Desc

44、ription DV-79AVi/KUXJ/CADV-79AVi-S/KUXJ/CA15 Packing CaseVHG2643VHG2661 DV-79AVi812341234CDFABE 2.2 EXTERIOR SECTION ACONTACT SIDENON-CONTACT SIDEADEOQQOMNJLKJLFICFGHCEDBBKMPPGHINRefer to2.3 FRONT PANEL SECTION.27565648242323484865554285686051515951596151595952595916595725932573359573157131157159585

45、358551421183665555535484930495448481834554817555139455943595938592619505353535319502522293757403125559565962484142107Refer to2.4 LOADER MECHA. ASSY.GJIBHCA46636464 DV-79AVi956785678CDFABE EXTERIOR SECTION parts List(2) CONTRAST TABLE DV-79AVi / KUXJ/CA and DV-79AVi-S / KUXJ/CA are constructed the sa

46、me except for the following : Mark No.DescriptionPart No. 1DVDM AssyVWS1600 2AJKB AssyVWV2148 3VJKB AssyVWV2151 4PS AssyVWV2153 5MSWB AssyVWG2548 6POWER SUPPLY UnitVWR1397 NSP 7LOADER MECHA. AssyVWT1218 8AC Inlet AssyVKP2364 9 10Connector Assy(13P)VKP2378 11Connector AssyPG05KK-E30 12FFC (31P, AVKB)

47、VDA2102 13FFC (23P, VJKB)VDA1972 14Power TransformerVTT1168 15 16 17 Housing Assy (2P)VKP2379 18Mini ClampAEC7373 19InsulatorAMR7198 20 21PCB SupportVEC2184NSP 22PCB HolderPNW2029NSP 23Beam 989VNE2408 24Mini Clamp 2AEC7507 NSP 25Bottom PlateVNA2836 NSP 26Bottom Plate 989BVNA2852 27Bonnet See Contras

48、t table (2) 28Rear PanelVNA2838 NSP 29Chassis 989VNA2843 NSP 30Mechanism CoverVNE2410 NSP 31PCB AngleVNE2409 32PCB Holder AJVNE2330 33Card SpacerAEC7214 NSP 34MECHA Angle LVNE2411 NSP 35MECHA Angle RVNE2412 36Protection BarrierVEC2485 NSP 37SpacerAEB7092 38Tray PanelSee Contrast table (2) 39PLED Ass

49、yVWG2557 40Wire SaddleVEC2310 41Beam Spacer 989VEC2499 42Gasket 3*5*80VEC2501 43Power Button Assy See Contrast table (2) 44 NSP 45Energy Star LabelAAX8022 NSP 46ID Label AssyVXW1004 47 48Screw 3x6 B T (FE)ABA1192 49ScrewIBZ30P080FTC 50Screw BBZ30P100FCC 51ScrewPPZ30P080FCC 52ScrewPCZ26P060FCC 53Scre

50、w (3x9 BT)ABA7101 54ScrewVBA1094 55ScrewBBZ30P080FCC 56ScrewSee Contrast table (2) 57Screw (3x8 BT)ABA7017 58ScrewVBA1110 59ScrewBBT30P100FCC 60ScrewCBZ30P080FCC 61ScrewPCZ30P060FCC 62Toothed Lock WashersWH40FNI 63Label 79SSee Contrast table (2) 64Cushion 55PNM1339 65C CusionVEB1375 Mark No.Descript