Pioneer-DV440-cd-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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01,
2、Singapore 159936 PIONEER CORPORATION 2001cDV-444RRV2490T ZZE JULY 2001 Printed in JapanDVD PLAYERTHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).TypeModelPower RequirementRegion No.RemarksDV-444DV-440KUXQAC120V1KCXQAC120V1KUXJAC120V1KCXJAC120V1DV-4401. SAFETY INFORMATION.22. EXPLODED
3、 VIEWS AND PARTS LIST.33. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.104. PCB CONNECTION DIAGRAM.335. PCB PARTS LIST.436. ADJUSTMENT.48CONTENTS7. GENERAL INFORMATION.54 7.1 DIAGNOSIS.54 7.1.1 SELF-DIAGNOSTIC FUNCTION OFPICKUP DEFECTIVE.54 7.1.2 TEST POINTS LOCATION.55 7.1.3 TEST MODE SCREEN DISPLAY.56 7.1.
4、4 TROUBLE SHOOTING.60 7.1.5 ERROR CODE.61 7.1.6 DISASSEMBLY.65 7.2 PARTS.71 7.2.1 IC.71 7.2.2 FL DISPLAY.938. PANEL FACILITIES AND SPECIFICATIONS.9487 4 1STANDBY/ON03DVD PLA YERFL DIMMER DV-444RadioFans.CN 收音机爱 好者资料库2DV-444, DV-4401. SAFETY INFORMATIONThis service manual is intended for qualified se
5、rvice 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 adversely affect the safet
6、y 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 and certain electrical
7、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 indicate that replaceme
8、nt 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 LIMITSOUTLINED ABOVE ARE INDICA
9、TIVE 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 the protectionafforded
10、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 a on the schematics and
11、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 Safety is continuously
12、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 The following check shou
13、ld 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 ground and all exposed m
14、etal 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)LeakagecurrenttesterReading sh
15、ouldnot 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DV-444, DV-44032.1 PACKING 1Power CordADG70222Audio Cord (L = 1.5m)See Contrast table (2)3Video Cord (L = 1.5m)See Contrast t
16、able (2)4Remote Control UnitSee Contrast table (2)5Battery CoverSee Contrast table (2)NSP6Dry Cell Battery (R6P, AA)See Contrast table (2)7PadVHA1285NSP8Warranty CardARY70459Packing CaseSee Contrast table (2)10Mirror Mat (0.5 750 600)Z23-00711 12Polyethylene BagVHL1051(0.03 200 300)13Operating Instr
17、uctionsSee Contrast table (2)14Operating InstructionsSee Contrast table (2)(1) PACKING PARTS LISTMark No. Description Part No.2. EXPLODED VIEWS AND 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 par
18、ts 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 the product are used for disassembly.FRONT14131212985463217 (1/2)7 (2/2)10DV-444/KCXQ,DV-440/KCXJOnlyMark(2) CONTRAST TABLEDV-444/KUXQ, K
19、CXQ, DV-440/KUXQ, KUXJ and KCXJ are constructed the same except for the following:2Audio Cord (L = 1.5m)VDE1054VDE1054VDE1054VDE1052VDE10523Video Cord (L = 1.5m)VDE1055VDE1055VDE1055VDE1053VDE10534Remote Control UnitVXX2703VXX2703VXX2702VXX2702VXX27025Battery CoverAZA7204AZA7204VNK4631VNK4631VNK4631
20、NSP6Dry Cell Battery (R6P, AA)VEM1010VEM1010VEM1010VEM-013VEM-0139Packing CaseVHG2079VHG2120VHG2128VHG2127VHG212913Operating InstructionsVRB1269VRB1269VRB1277VRB1277VRB1277(English)14Operating InstructionsNot usedVRC1130Not usedNot usedVRC1144(French)RemarksPart No.KUXQKCXQKUXQKUXJKCXJSymbol and Des
21、criptionNo.DV-444DV-440DV-444, DV-4404AABDEFBCCDFE2023312121242426253030303030303030303022596303027271415272727162828228291211118410117732828282918BDHCFGRefer to2.3 LOADING MECHANISM ASSY.DV-444Only32DV-444Only2.2 EXTERIOR SECTIONDV-444, DV-44051DVDM AssySee Contrast table (2)NSP2Loading Mechanism A
22、ssyVWT1188NSP3SSIB AssyVWG22924JACB AssySee Contrast table (2)NSP5FLKB AssySee Contrast table (2)NSP6KEYB AssySee Contrast table (2) 7POWER SUPPLY UnitVWR13398Flexible Cable (16P)See Contrast table (2)9Flexible Cable (17P)See Contrast table (2)10Flexible Cable (30P)See Contrast table (2)11Leg Assy S
23、XAEC711312Connector AssyPG05KK-E3013 NSP14PCB SupportREC128515PCB SupportVEC2184(1) EXTERIOR SECTION PARTS LISTMark No. Description Part No.Mark No. Description Part No.16Rear PanelSee Contrast table (2)NSP17Base ChassisVNA230018BonnetSee Contrast table (2)19 20DVD-V PlateVAM112121Rubber FootVEB1325
24、22FP AngleVNE225023Tray PanelSee Contrast table (2)24RingSee Contrast table (2)25Front Panel AssySee Contrast table (2)26Pioneer Name PlateSee Contrast table (2)27ScrewBBZ30P060FMC28ScrewBBZ30P080FZK29ScrewSee Contrast table (2)30ScrewBBZ30P100FZKNSP31Energy Star LabelAAX787632LED LensSee Contrast t
25、able (2)(2) CONTRAST TABLEDV-444/KUXQ, KCXQ, DV-440/KUXQ, KUXJ and KCXJ are constructed the same except for the following:Mark1DVDM AssyVWS1485VWS1487VWS14874JACB AssyVWV1840VWV1899VWV18445FLKB AssyVWG2280VWG2332VWG23326KEYB AssyVWG2289VWG2290VWG22908Flexible Cable (16P)VDA1861VDA1861VDA18609Flexibl
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