Pioneer-SCLX90-avr-sm2 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, Sin

2、gapore 159936 PIONEER CORPORATION20082008 Printed in JapanSC-LX90RRV3780AUDIO/VIDEO MULTI-CHANNEL AMPLIFIERSC-LX90THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).This service manual should be used together with the following manual(s):For SPECIFICATIONS and PANEL FACILITIES, refer to

3、 the operating instructions.ModelTypePower RequirementRemarksSC-LX90WYPWXJ5AC 220 V to 240 VSC-LX90WVLXJ5AC 220 V to 240 VSC-LX90LFXJAC 110 VModelOrder No.RemarksSC-09TX/KUXJ/CARRV3708BLOCK DIAGRAM, DIAGNOSIS, EXPLODED VIEWS, etc. SC-09TX/KUXJ/CARRV3711SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM and P

4、CB PARTS LIST.T-ZZV JUNE.RadioFans.CN 收音机爱 好者资料库2SC-LX901234ABCDEF1234CONTENTS1. EXPLODED VIEWS AND PARTS LIST.41.1 PACKING SECTION .41.2 EXTERIOR SECTION.61.3 FRONT SECTION.81.4 MAIN CHASSIS SECTION (1/2).101.5 MAIN CHASSIS SECTION (2/2).121.6 REAR SECTION (1/2).141.7 REAR SECTION (2/2).161.8 POWER

5、 AMPLIFIER SECTION.182. CONTRAST OF PCB ASSEMBLIES.203. SCHEMATIC DIAGRAM.243.1 A-AUDIO ASSY.243.2 FRONT INPUT ASSY .253.3 HDMI ASSY (1/8).263.4 HDMI ASSY (2/8).303.5 HDMI ASSY (3/8).343.6 HDMI ASSY (4/8).383.7 HDMI ASSY (5/8).403.8 HDMI ASSY (6/8).423.9 HDMI ASSY (7/8).463.10 HDMI ASSY (8/8).484. P

6、CB CONNECTION DIAGRAM .504.1 HDMI ASSY .504.2 PFC ASSY .54RadioFans.CN 收音机爱 好者资料库3SC-LX9056785678ABCDEF4SC-LX901234ABCDEF12341. EXPLODED VIEWS AND PARTS LIST1.1 PACKING SECTIONParts marked by NSP are generally unavailable because they are not in our Master Spare Parts List.The mark found on some com

7、ponent 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 the applying amount of lubricants or glue, follow the instructions in this manual.(In the c

8、ase of no amount instructions, apply as you think it appropriate.)Nos. indicate the pages and Nos. in the service manual for the base model.NOTES:When ordering resistors, first convert resistance values into code form as shown in the following examples.Ex.1 When there are 2 effective digits (any dig

9、it apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).5 6 14 7 3R 5 01 R 0RD1/4PU JRD1/4PU JRN2H KRS1P K56 x 10147 x 103 R501R0561473RN1/4PC F562 x 10156215261SC-LX90/WVLXJ5 and SC

10、-LX90/LFXJ ONLYSC-LX90/WVLXJ5 andSC-LX90/LFXJ ONLYSC-LX90/WYPWXJ5 ONLYSC-LX90/WYPWXJ5 ONLY1/21/22/22/25SC-LX9056785678ABCDEF(1) PACKING SECTION PARTS LIST(2) CONTRAST TABLE SC-LX90/WYPWXJ5, SC-LX90/WVLXJ5 and SC-LX90/LFXJ are constructed the same except for the following:Mark No.DescriptionPart No.1

11、Power CordSee Contrast table (2) 2iPod Control Cable (30P)ADE7126 3Setup Microphone (5m)APM7007 4Remote Control UnitAXD7467 5Battery CoverAZN8031 NSP 6Dry Cell Battery (R6P,AA)XEX3004 7Wiping ClothAED1285 8Operating Instructions (English)See Contrast table (2) 9Operating Instructions (Dutch)See Cont

12、rast table (2) 10Operating Instructions (French)See Contrast table (2) 11Operating Instructions (German)See Contrast table (2) 12Operating Instructions (Italian)See Contrast table (2) 13Operating Instructions (Russian)See Contrast table (2) 14Operating Instructions (Spanish)See Contrast table (2) 15

13、Operating Instructions (Chinese)See Contrast table (2) 16Caution Sheet SP,ESee Contrast table (2) NSP 17Warranty CardSee Contrast table (2) NSP 18Polyethylene BagAHG7117 (0.06 x 230 x 340) 19Top Pad TERAHA7460 20Bottom Pad TERAHA7461 21Spacer TER AAHB7177 22Accessory Box TERAHB7153 23Packing Case TE

14、RSee Contrast table (2) 24Packing Sheet TERAHG7133 25Packing Sheet TER NFAHG7136 26Handle CoverAHX7034 27iPod Caution CardARM7111 NSP 28Polyethylene BagSee Contrast table (2) 29Errata TER WYSee Contrast table (2) 30EU Battery CautionSee Contrast table (2)Mark No.DescriptionPart No.MarkNo.Symbol and

15、Description SC-LX90/WYPWXJ5SC-LX90/WVLXJ5SC-LX90/LFXJ1Power CordADG7062ADG7104XDG30508Operating Instructions (English)ARB7415ARB7415Not used9Operating Instructions (Dutch)ARC7874Not usedNot used10 Operating Instructions (French)ARC7872Not usedNot used11 Operating Instructions (German)ARC7871Not used

16、Not used12 Operating Instructions (Italian)ARC7870Not usedNot used13 Operating Instructions (Russian)ARC7875Not usedNot used14 Operating Instructions (Spanish)ARC7873Not usedNot used15 Operating Instructions (Chinese)Not usedNot usedARC787616 Caution Sheet SP,EARM7056ARM7056Not usedNSP17 Warranty Ca

17、rdARY7128ARY7128Not used23 Packing Case TERAHD8620AHD8626AHD8629NSP28 Polyethylene BagAHG7132Not usedNot used29 Errata TER WYARX7113ARX7113Not used30 EU Battery CautionARM7120ARM7120Not used6SC-LX901234ABCDEF12341.2 EXTERIOR SECTIONAICONTACT SIDENON-CONTACT SIDEPart of Panel base L BKUSC-LX90/LFXJON

18、LYSC-LX90/LFXJONLYRefer to“1.3 FRONT SECTION”.Refer to“1.4 MAIN CHASSIS SECTION (1/2)”,“1.5 MAIN CHASSIS SECTION (2/2)”.7SC-LX9056785678ABCDEF(1) EXTERIOR SECTION PARTS LIST(2) CONTRAST TABLE SC-LX90/WYPWXJ5, SC-LX90/WVLXJ5 and SC-LX90/LFXJ are constructed the same except for the following:Mark No.D

19、escriptionPart No. 1PERCH DISP AssyAWX8783 2P.Metal BAAP7100 3Spacer 3.5 x 8 x 50AEB7381 4Spacer 4 x 8 x 150AEB7400 5Cushion 2 x 13.5 x 73AED7103 6Top Plate BANE7346 NSP 7Side AngleANG7555 NSP 8Beam LANG7568 NSP 9Beam SANG757410Ferrite Core (L1948)ATX7009 11Side Panel BUAAH7126 12Side Panel BLAAH713

20、0 13Name PlateSee Contrast table (2) 14Reuse BandAEC7584 15Screw 3 x 8ABA7131 16Spacer 7 x 45AED7118 17Duct CushionAED7115 18ScrewBBZ30P080FTB 19ScrewBBZ30P060FCC 20ScrewVPZ30P100FTB 21Screw 3 x 10ABA7134 22WasherWH30FTC 23ScrewBBT30P060FTB 24Screw FBN 4 x 10ABA7143 25WasherWA42D080D050 26Gasket (6

21、x 6 x 25)ANK714127Ferrite Core (L1949)ATX7010 28Shield Sheet DAMR7546 29Spacer 4 x 8 x 190AEB7401 30Spacer 5 x 10 x 70AEB7402 31Insulation Sheet DAEC7615 32Nylon RivetAEC7408 33Gasket HolderAED7125 34Insulation WasherAEC7617 35Insulation Sheet EAEC7616 36ScrewCBZ30P080FTBMark No.DescriptionPart No.M

22、arkNo.Symbol and Description SC-LX90/WYPWXJ5SC-LX90/WVLXJ5SC-LX90/LFXJ13 Name PlateAAH7137AAH7137AAH71388SC-LX901234ABCDEF12341.3 FRONT SECTIONDDBCCEEABALJKAOAFAKAGANALAMPERCH DISP5081PERCH FFCCN5091MAIN DIGITALCN307MOTHER 2CN8514V-AUDIOCN3108HN MODULECN7801CONTACT SIDENON-CONTACT SIDE1/43/44/43/34/

23、41/43/42/44/42/41/32/3F. Panel Assy BWY UPart of F. Panel Assy BWY U(AZW7306)9SC-LX9056785678ABCDEFFRONT SECTION PARTS LISTMark No.DescriptionPart No. 1FRONT USB AssyAWX8781 2FRONT INPUT AssyAWX9329 3FRONT BUFF AssyAWX8775 4DISPLAY AssyAWX8777 5ICEBLUE AssyAWX8780 6TACT AssyAWX8730 7POWER SW AssyAWX

24、8755 8VOL ENCODER AssyAWX8754 9FUNC ENCODER AssyAWX8753 105.1 TFT ModuleAWV7006 1128P FFC (J1913)ADD7557 1226P FFC (J1914,J1915)ADD7558 137P FFC (J1916)ADD7562 144P FFC (J1917)ADD7629 153P FFC (J1918)ADD7630 163P FFC (J1919)ADD7631 174P FFC (J1933)ADD7632 185P Housing Assy (J1934)ADX7544 1915P Housi

25、ng Assy (J1935)ADX7645 2011P Housing Assy (J1936)ADX7646 21Volume Knob BAAA7042 22STANDBY BTN LXHY AssyAAD7773 23Side Sash BUAAH7119 24Side Sash BLAAH7121 25WindowAAK8358 26Front Sash BAAK8361 27IR Lens BAAK8363 28Center LED LensAAK8365 29LED LensAAK8367 30Door Sheet BWYAAK8409 31Window Sheet BWYAAK

26、8410 32P.Metal Duct BAAP7101 33Earth SpringABK7064 34Volume Hex. NutABN7004 35LED Lens SpacerAEC7568 36LCD CushionAED7099 37Cushion Circle 8BAED7101 38Volume CushionAED7107 39Panel Base BUAMB7946 403P Housing Assy (J1952)ADX7661 41MagnetAMF7010 42Door Hinge LAMR7524 43Door Hinge RAMR7525 44 45F.Pane

27、l BWY LANB7437 46Door BWYANB7458 47Earth Plate DoorANG7571 48 NSP 49HS Angle DCANG7577 50Gear Holder R AssyANG7607 51Gear Holder L AssyANG7608 52Rotary Damper (90)AXA7155 53Pioneer BadgeBAM1004 54Circuit Board SpacerDEC2369 55LED LensPNW2019 56Magnet Cover R5XNG3075 57Cushion 6 x 12AED7113 58Cushion

28、 7 x 7AED711059Ferrite Core (L1950)ATX7011 60Ferrite HolderAEC7610 61ScrewBPZ30P080FNI 62ScrewBBT30P060FTB 63ScrewBBZ30P080FTB 64ScrewBBZ30P180FCC 65ScrewABA7110 66Hex.Spacer BABA7142 67Screw 3 x 8ABA7076 68ScrewBSZ20P060FTC 69ScrewBBZ30P060FCC 70Flange Nut M9DBN1008 71ScrewABA7144 72Ferrite Cushion

29、 BAEB7395 73Ferrite CushionAED7123 74Window TapeAED7114 75Copper Foil SheetAMR7543 76USB CushionAED7122 77F.Panel Assy BWY UAZW7306 78Panel Base L BWYAMB7978 NSP 79F.Panel BWY UANB7436 NSP 80Volume PlateANG7573 81Screw 3 x 8ABA7076 82Door ShaftALA7011 83Gear Holder RANG7569 84Gear Holder LANG7570Mar

30、k No.DescriptionPart No.10SC-LX901234ABCDEF12341.4 MAIN CHASSIS SECTION (1/2)EFABBEFCDGCHAJGIIKKHNMLNMLJDRAJAPAHAWAVAQARATAUASAYAZAXBCCN6405IR 232CCN6407ICEPOWER AMPP019A-REGCN4101A-REGCN4105HDMICN11ICE INPUT 6CHCN8302HN MODULECN7901HDMICN805IR 232CCN6408INLETJ4001PFCJ4001MOTHER 2J8512MAIN DIGITALCN

31、105PERCHDISPCN5082DISPLAYCN5002CN6406IR 232CCONTACT SIDENON-CONTACT SIDECleaning paper :GED-008Refer to“1.8 POWER AMPLIFIER SECTION”.Refer to“1.5 MAIN CHASSIS SECTION (2/2)”.Part of Panel base L BWYSC-LX90/WVLXJ5ONLY11SC-LX9056785678ABCDEF(1) MAIN CHASSIS SECTION (1/2) PARTS LIST(2) CONTRAST TABLE S

32、C-LX90/WYPWXJ5, SC-LX90/WVLXJ5 and SC-LX90/LFXJ are constructed the same except for the following:Mark No.DescriptionPart No. 1DIGI BRIDGE AssyAWX8752 2PERCH FFC AssyAWX8782 3PERCH PS AssyAWX8785 4ICE REG AssyAWX8751 5ICE 5 AssyAWX8968 6ICE 12 AssyAWX8969 7DD DSP AssyAWX8748 8DSP DIODE AssyAWX8956 9

33、HN DIODE AssyAWX8958 10FAN-12V AssyAWX8959 11DD DISP AssyAWX8784 12DD HDMI AssyAWX8750 13HDMI DIODE AssyAWX8957 142CH DD AssyAWX8961 15PRIMARY AssySee Contrast table (2)16Power Transformer (T1501)See Contrast table (2)17Power Transformer (T1502)See Contrast table (2)18Fuse (FU4501: T1.25A)AEK707419F

34、use (FU4: T1A)See Contrast table (2) Fuse (FU4: T1.25A)See Contrast table (2)20Fuse (FU11,12,4351: T1.6A)AEK707521Fuse (FU4301: T3.15A)AEK105922Fuse (FU3: T2A)See Contrast table (2)Fuse (FU3: T4A)See Contrast table (2)23Fuse (FU4601: T5A)AEK1061 2414P FFC (J1931)ADD7592 2512P FFC (J1932)ADD7593 NSP

35、26Panel StayAND7083 NSP 27DCDC AngleANG7560 NSP 28Trans FrameANG7561 NSP 29HS Angle DCANG7577 NSP 30Heatsink DCANH7191 31Lock Edge Saddle 17LAEC7585 32Lock Edge Saddle 25LAEC7587 33Wire SaddleAEC7586 34PC SupportDEC2736 35Card SpacerAEC7214 36Wire SaddleDEC1450 37PCB SpacerAEC7080 NSP 38PC SupportVE

36、C1749 39Locking Card SpacerPNW2917 40Duct CushionAED7115 41ScrewBBZ30P060FCC 42ScrewBBZ30P080FTB 43ScrewBBT30P060FTB 44Screw 4 x 12ABA7109 45ScrewBBT30P080FCC 46ScrewCBZ30P080FTB 47Screw 3 x 9ABA7101 48WasherWH40FNI 49Insulation Sheet AAEC7606 50Insulation Sheet BAEC7607 51Insulation Sheet CAEC7608

37、52Shield Sheet CAMR7542 NSP 53Fuse CardAAX2348 NSP 54Fuse CardSee Contrast table (2) NSP 55Fuse CardAAX2377 NSP 56Fuse CardAAX7098 NSP 57Fuse CardSee Contrast table (2) NSP 58Fuse CardAAX7493 59Ferrite Core (L1953)ATX7012 60Fan Motor (60 x15)See Contrast table (2) NSP 61Binder (BK-1)ZCA-BK1 62Harnes

38、s LifterAEC7583 63ScrewSee Contrast table (2)Mark No.DescriptionPart No.MarkNo.Symbol and Description SC-LX90/WYPWXJ5SC-LX90/WVLXJ5SC-LX90/LFXJ15 PRIMARY AssyAWX8758AWX8759AWX876016 Power Transformer (T1501)ATS7412ATS7412ATS741117 Power Transformer (T1502)ATS7415ATS7415ATS741419 Fuse (FU4: T1A)AEK70

39、73AEK7073Not usedFuse (FU4: T1.25A)Not usedNot usedAEK707422 Fuse (FU3: T2A)AEK1057AEK1057Not usedFuse (FU3: T4A)Not usedNot usedAEK1060NSP54 Fuse CardAAX7293AAX7293AAX2348NSP57 Fuse CardAAX2357AAX2357AAX709960 Fan Motor (60 x15)Not usedAXM7034Not used63 ScrewNot usedBBZ30P180FCCNot used12SC-LX90123

40、4ABCDEF12341.5 MAIN CHASSIS SECTION (2/2)BFFBCEDAAEDCMBABBAECOMPONENTCN2401S-VIDEOCN2201IR 232CCN6409PRIMARYCN4007MOTHER 1CN8012DD HDMICN4502NEW ITEMCN7008AUDIO BRIDGE 1J3411DAC CN1052T1501COMPOSITECN2005T1501NEW ITEMCN7007COMPOSITECN2001CONTACT SIDENON-CONTACT SIDECleaning paper : GED-008Part of Pa

41、nel base L BWYMAIN DIGITAL CN973Refer to“1.6 REAR SECTION (1/2)”,“1.7 REAR SECTION (2/2)”.13SC-LX9056785678ABCDEFMAIN CHASSIS SECTION (2/2) PARTS LISTMark No.DescriptionPart No. 1USB AssyAWX8867 2HDMI AssyAWQ7067 3A-REG AssyAWX8762 4DA DIODE AssyAWX89655Fuse (FU9,10: T1.25A)AEK70746Fuse (FU6: T1.6A)

42、AEK70757Fuse (FU7,8: T2A)AEK1057 8DC Fan MotorAXM7035 918P FFC (J1926)ADD7588 1011P FFC (J1922)ADD7607 114P Housing Assy (J1938)ADX7561 122P Housing Assy (J1940)ADX7593 13FFC GuardAED7108 14Mica SheetAEE7059 NSP 15Chassis PREANA7195 NSP 16Transistor HolderANG7543 NSP 17DSP ShieldANG7562 NSP 18Video

43、ShieldANG7563 NSP 19HS Angle LANG7566 NSP 20HS Angle RANG7567 NSP 21PCB AngleANG7603 22HDMI Shield AssyANG7609 NSP 23Heatsink REGANH7192 24Foot H = 8AEC7570 25Shield Sheet AAMR7537 26Shield Sheet B1AMR7545 27Cushion Circle 14BAED7081 NSP 28Mini ClampVEC1597 29Wire Hold SheetAEC7601 30Nylon RivetAEC7

44、408 31Card SpacerVEC1708 32Locking Card SpacerPNW2917 33Fan Cushion CAED7120 34Harness LifterAEC7583 35Card SpacerDNK2769 36ScrewBBZ30P080FTB 37ScrewBBT30P060FTB 38ScrewBBZ30P060FCC 39ScrewPCZ26P060FTB 40ScrewPMZ30P060FTB 41ScrewBBZ30P300FTC 42 43ScrewBBT30P080FCC 44Screw 3 x 9ABA7101 45Fiber Washer

45、VEC1254 NSP 46Mini CrampVEC1597 47Cushion Circle 8BAED7101 48FFC SheetAEC7618 49Sorbo SpacerAEB7398 NSP 50Fuse CardAAX2348 NSP 51Fuse CardAAX2357 NSP 52Fuse CardAAX2377Mark No.DescriptionPart No.14SC-LX901234ABCDEF12341.6 REAR SECTION (1/2)MABWCDEFGHILGJFDIKBKEJMLHCAVWSOPQUIHACDGBFENTFRONT BUFFCN530

46、4USB CN702FRONT USB J1934A-REG CN4102FRONT INPUTJ5201ICEPOWER SMPS P1A-REGCN4104HDMICN804ICEPOWER AMP P022DD DSPJ4351BDD DSP J4303USB CN701MOTHER 2CN4703ICE INPUT 6CHCN5503ICE INPUT 6CH CN5504ICE INPUT 4CH CN5601CONTACT SIDENON-CONTACT SIDERefer to“1.8 POWER AMPLIFIER SECTION”.15SC-LX9056785678ABCDE

47、F(1) REAR SECTION (1/2) PARTS LIST(2) CONTRAST TABLE SC-LX90/WYPWXJ5, SC-LX90/WVLXJ5 and SC-LX90/LFXJ are constructed the same except for the following:Mark No.DescriptionPart No. 1A-AUDIO AssyAWX9330 2V-AUDIO AssyAWX8744 3AUDIO BRIDGE 1 AssyAWX8764 4AUDIO BRIDGE 2 AssyAWX8765 5AUDIO BRIDGE 3 AssyAW

48、X8767 6AUDIO BRIDGE 4 AssyAWX8766 7REC SEL AssyAWX8740 8MULTI CH IN AssyAWX8739 9VOLUME AssyAWX8737 10NEW ITEM AssyAWX8741 11MAIN DIGITAL AssyAWX8722 12SUB DIGITAL AssyAWX8747 13DSP AssyAWX8868 14DAC AssyAWX8724 15HN MODULE AssyAWV2601 16PREOUT AssyAWX8738 17MOTHER 1 AssySee Contrast table (2) 18ICE

49、 INTERFACE AssyAWX8779 19 2020P FFC (J1920)ADD7564 217P Housing Assy (J1912)ADX7620 223P Housing Assy (J1939)ADX7625 23Rear Panel PREANC8499 NSP 24Network AngleANG7576 NSP 25Binder (BK-1)ZCA-BK1 26 27Screw 3 x 9ABA7101 28ScrewBBT30P060FTB 29ScrewVPZ30P100FTB 30ScrewBBZ40P060FCC 31ScrewPMZ30P060FTBMa

50、rk No.DescriptionPart No.MarkNo.Symbol and Description SC-LX90/WYPWXJ5SC-LX90/WVLXJ5SC-LX90/LFXJ17 MOTHER 1 AssyAWX8772AWX8773AWX896716SC-LX901234ABCDEF12341.7 REAR SECTION (2/2)AABCCBZYXACADAAHDMICN251HDMICN603HDMICN602HDMICN601PRIMARYCN4005PRIMARYCN4001NEW ITEMCN7006T1502FRONT BUFFCN5303A-REGJ4102