Pioneer-SCLX75-avr-sm 维修电路原理图.pdf

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1、ORDER NO.PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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

2、, #04-01, Singapore 159936 PIONEER CORPORATION20112011 Printed in JapanSC-LX85RRV4229AUDIO/VIDEO MULTI-CHANNEL RECEIVER SC-LX85SC-LX75THIS 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

3、FACILITIES, refer to the operating instructions.ModelTypePorew RequirementRemarksSC-LX85SYXJ5AC 220 V to 230 VSC-LX75SYXJ5AC 220 V to 230 VModel No.Order No.RemarksSC-57/UXJCBRRV4195K-ZZZ JULYRadioFans.CN 收音机爱 好者资料库2SC-LX851234ABCDEF12341. CONTRAST OF MISCELLANEOUS PARTSCONTRAST TABLE SC-57/UXJCB, S

4、C-LX85/SYXJ5 and SC-LX75/SYXJ5 are constructed the same except for the following:Parts 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 replacin

5、g, 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.)Nos. indicate the pages and N

6、os. 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 digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).Ex.2 When

7、 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 10156215261MarkNo.Symbol and Description SC-57/UXJCB SC-LX85/SYXJ5 SC-LX75/SYXJ5RemarksPCB ASSEMBLIESP85-11.IR POWER AMP ASSYAW

8、H7030AWH7037AWH7040NSP1.IR BUFFER ASSYAWM8249AWM8282AWM8282P85-2 2.IR BUFFER ASSYAWX9793AWX9952AWX9952NSP1.PRIM DISPLAY ASSYAWM8250AWM8262AWM8262P85-4 2.PRIMARY ASSYAWX9799AWX9848AWX9848P87-1 2.DISPLAY ASSYAWX9796AWX9967AWX9967P87-4 2.MIC HP ASSYAWX9800AWX9968AWX9968NSP1.AUDIO COMPOSITE ASSYAWR7106A

9、WR7107AWR7113P83-2 2.AUDIO ASSYAWX9790AWX9831AWX9834P83-3 2.COMPOSITE ASSYAWX9791AWX9791AWX9836NSP1.INTERFACE REG ASSYAWR7111AWR7124AWR7124P81-3 2.IR REG ASSYAWX9806AWX9954AWX9954P81-4 2.B DIODE ASSYAWX9808AWX9958AWX9958P85-7 2.A REG BRIDGE ASSYAWX9810AWX9970AWX9970NSP1.REG BRIDGE ASSYAWR7112AWR7115

10、AWR7125P81-6 2.DISPLAY BRIDGE ASSYAWX9815AWX9956AWX9956P81-7 2.F-IN BRIDGE ASSYAWX9816AWX9965AWX9965P83-9 2.MCH BRIDGE ASSYAWX9818AWX9818Not usedP83-11 2.MULTI CH IN ASSYAWX9857AWX9856Not usedP85-8 2.REG ASSYAWX9813AWX9955AWX9955P85-10 2.FB-CONNECT ASSYAWX9819AWX9966AWX9966P87-61.FRONT HDMI USB ASSY

11、AWX9749AWX9969AWX9969P83-131.DAC HIGH ASSYAWX9822AWX9858AWX9861P83-141.DIGITAL MAIN ASSYAWX9827AWX9727AWX9950P83-151.COMPONENT ASSYAWX9866AWX9951AWX9867PACKING SECTIONP79-2AC Power CordADG7111ADG7062ADG7062P79-6Packing CaseAHD8722AHD8723AHD8730P79-9Operating Instructions (En)ARB7459Not usedNot usedP

12、79-12Operating Instructions (CD-ROM)ARU7006ARU7004ARU7028NSPP79-13Warranty CardARY7007ARY7128ARY7128P79-14Remote Control Unit SEL/MIDAXD7612Not usedAXD7613P79-14RF Remote Control UnitNot usedAXD7580Not usedRadioFans.CN 收音机爱 好者资料库3SC-LX8556785678ABCDEF Notes : For PCB ASSEMBLIES, Refer to “CONTRAST O

13、F PCB ASSEMBLIES”.When a Wifi converter is defective, please replace with a product stock of AS-WL300.When a Wifi cable is defective or broken, please replace to ADE7138 which has clamp filter attached for this model.P79-15Battery DoorAZN8047Not usedAZN8047P79-15Battery CoverNot usedAZN8049Not usedN

14、SPP79-17Dry Cell Battery (R3)VEM1051Not usedVEM1051NSPP79-17Dry Cell Battery (LR6)Not usedVEM1053Not usedOperating InstructionsNot usedARH7107ARH7107Operating InstructionsNot usedARH7108ARH7108Operating InstructionsNot usedARH7109ARH7109NSPLabel (WEEE)Not usedARW7322Not usedNSPName Label AD(EL)Not u

15、sedAAL7447Not usedNSPName Label RC(EL)Not usedAAL7446Not usedIR Bluster CableNot usedADF7007Not usedRF Receiver BoxNot usedAXX7272Not usedRF Remote CautionNot usedARM7131Not usedManual AssyNot usedAXX7286AXX7286Wifi Cable (service)Not usedADE7138ADE7138NSPWifi Converter ENot used EXTERIOR SECTIONP81

16、-9Power Transformer (T1501)ATS7447ATS7448ATS7439P81-10Fuse (FU13, FU14 : 1 A)REK1142Not usedNot usedP81-10Fuse (FU13, FU14 : T800mA)Not usedAEK7072AEK7072P81-11Fuse (FU11, FU12, FU15 : 1.25 A)REK1143Not usedNot usedP81-11Fuse (FU11, FU12, FU15 : T1 A)Not usedAEK7073AEK7073P81-12Fuse (FU10 : 4 A)REK1

17、149Not usedNot usedP81-12Fuse (FU10 : T3.15 A)Not usedAEK1059AEK1059P81-24InsulatorAMR7198DXA1904DXA1904REAR SECTIONP83-16AM/FM Tuner UnitAXX7282AXX7283AXX7283P83-23Rear PanelANC8599ANC8600ANC8607P83-25D. Main Shield 85 (MTL)ANK7162ANK7162Not usedNSPP83-26PC SupportVEC1749VEC1749Not usedP83-36Nylon

18、RivetAEC7406AEC7406Not usedCHASSIS SECTIONP85-13Fuse (FU4 : 2 A)REK1139Not usedNot usedP85-13Fuse (FU4 : T4 A)Not usedREK1104REK1104P85-14Fuse (FU21, FU22, FU31, FU32 : 1.25A)REK1143Not usedNot usedP85-14Fuse (FU21, FU22 : T800 mA)Not usedAEK7072AEK7072P85-14Fuse (FU31, FU32 : T1 A)Not usedAEK7073AE

19、K7073P85-15Fuse (FU1 : 10 A)REK1154Not usedNot usedP85-15Fuse (FU1 : T5 A)Not usedAEK1061AEK1061FRONT SECTIONP87-13FilterAAK8443AAK8459AAK8459P87-14Display PanelAAK8567AAK8568AAK8568NSPP87-23Panel BaseAMB8041AMB8042AMB8042P87-26Door PanelANB7562ANB7563ANB7563P87-27Front Panel (AL)ANB7565ANB7566ANB75

20、70P87-29PIONEER Badge (AL)VAM1159VAM1158VAM1158MarkNo.Symbol and Description SC-57/UXJCB SC-LX85/SYXJ5 SC-LX75/SYXJ5Remarks4SC-LX851234ABCDEF1234CONTRAST OF PCB ASSEMBLIES A F AUDIO ASSY AWX9790, AWX9831 and AWX9834 are constructed the same except for the following: The mounting positions of the add

21、itional parts are described in the circuit diagram and PCB diagram of the parent manual. B F DAC HIGH ASSY AWX9822, AWX9858 and AWX9861 are constructed the same except for the following: The mounting positions of the additional parts are described in the circuit diagram and PCB diagram of the parent

22、 manual. C F FRONT HDMI USB ASSY AWX9749 and AWX9969 are constructed the same except for the following: MarkSymbol and DescriptionAWX9790AWX9831AWX9834RemarksJA2502, JA3202 2P PIN JACKAKB7234AKB7234AKB7233CN2510 18P SOCKETAKP7123AKP7123Not usedJA2501, JA2503, JA2504, JA2951AKB7218AKB7218XKB3017JA310

23、1 PIN JACK(4P)AKB7218AKB7218XKB3017JA3102 RCA JACKAKB7237AKB7237AKB7236JA3201 PIN JACK(6P)AKB7221AKB7221XKB3037R2663, R2664RS1/10SR331JRS1/10SR561JRS1/10SR561JR3030, R3034Not usedRS1/10SR472JRS1/10SR472JR3032RS1/8SQ562JRS1/8SQ182JRS1/8SQ182JR3951-R3958Not usedNot usedRS1/10SR473JC2501-C2504, C2521-C

24、2524Not usedCCSRCH101J50CCSRCH101J50C2541-C2544, C2561, C2562Not usedCCSRCH101J50CCSRCH101J50C2583, C2584, C2603, C2604Not usedCCSRCH101J50CCSRCH101J50C3113, C3114, C3163, C3164Not usedCCSRCH101J50CCSRCH101J50C3213, C3214, C3263, C3264Not usedCCSRCH101J50CCSRCH101J50C3283, C3284, C3922, C3923Not use

25、dCCSRCH101J50CCSRCH101J50C3945Not usedCCSRCH101J50CCSRCH101J50C2563, C2564Not usedCCSRCH220J50CCSRCH220J50C2661, C2662Not usedCCSRCH221J50CCSRCH221J50C2665, C2666, C3111, C3112Not usedCCSRCH331J50CCSRCH331J50C3161, C3162, C3211, C3212Not usedCCSRCH331J50CCSRCH331J50C3261, C3262, C3281, C3282Not used

26、CCSRCH331J50CCSRCH331J50C3924, C3925, C3944Not usedCCSRCH331J50CCSRCH331J50C2951, C2952, C2971, C2972Not usedCCSRCH471J50CCSRCH471J50C2667, C2668Not usedCCSRCH561J50CCSRCH561J50C3011, C3012CCSRCH331J50Not usedNot usedMarkSymbol and DescriptionAWX9822AWX9858AWX9861RemarksD21301SS302Not usedNot usedJA

27、2008 RCA JACKAKB7235AKB7235AKB7173JA2101 8P MINI DIN SOCKETBKP1127Not usedNot usedR2002, R2004RS1/10SR220JRS1/10SR270JRS1/10SR270JR2133, R2134Not usedRS1/10SR0R0JRS1/10SR0R0JR2135RS1/10SR0R0JNot usedNot usedR2140, R2141RS1/10SR474JNot usedNot usedR2142, R2143RS1/10SR331JNot usedNot usedR2144, R2145,

28、 R2231-R2233Not usedRS1/10SR0R0JRS1/10SR0R0JR2491RS1/8SQ105JRS1/8SQ222JRS1/8SQ222JR2492RS1/8SQ474JRS1/8SQ105JRS1/8SQ105JC2124, C2126CKSRYB103K50Not usedNot usedC2127, C2128CEAT220M50Not usedNot usedMarkSymbol and DescriptionAWX9749AWX9969RemarksC8043, C8108CKSSYB102K50CCSSCH102J505SC-LX8556785678ABC

29、DEF E F MULTI CH IN ASSY AWX9857 and AWX9856 are constructed the same except for the following: The mounting positions of the additional parts are described in the circuit diagram and PCB diagram of the parent manual. F F DIGITAL MAIN ASSY AWX9827, AWX9727 and AWX9950 are constructed the same except

30、 for the following: The mounting positions of the additional parts are described in the circuit diagram and PCB diagram of the parent manual.MarkSymbol and DescriptionAWX9857AWX9856RemarksC7761-C7764, C7767-C7770Not usedCCSRCH101J50C7773-C7776, C7779-C7782Not usedCCSRCH101J50MarkSymbol and Descripti

31、onAWX9827AWX9727AWX9950RemarksR610, R618Not usedRS1/8SQ105JRS1/8SQ105JR9513RS1/16SS100JRS1/16SS0R0JRS1/16SS100JR9518RS1/16SS82R0DRS1/16SS82R0DRS1/16SS1501DR9519RS1/16SS331JRS1/16SS331JRS1/16SS152JR9520RS1/16SS7501DRS1/16SS7501DRS1/16SS3302DR9521RS1/16SS622JRS1/16SS622JRS1/16SS163JR9522RS1/16SS3301DR

32、S1/16SS3301DRS1/16SS1502DR9531RS1/16SS3302DRS1/16SS9101DRS1/16SS3302DR9532RS1/16SS123JRS1/16SS562JRS1/16SS123JR9533RS1/16SS2402DRS1/16SS6801DRS1/16SS2402DR9534RS1/16SS2401DRS1/16SS4700DRS1/16SS2401DR9535RS1/16SS112JRS1/16SS301JRS1/16SS112JR9536, R9540, R9542, R9543RS1/8SQ0R0JNot usedRS1/8SQ0R0JR9555

33、, R9564RS1/8SQ0R0JNot usedRS1/8SQ0R0JC9577Not usedACH7309Not usedC9578Not usedACH7314Not usedC140, C995, C1355VCH1277VCH1277CEVW221M4C197Not usedCCSSCH101J50CCSSCH101J50C203, C428, C447CKSSYB104K16CCSSCH331J50CCSSCH331J50C619, C650CCSSCH102J50CCSSCH101J50CCSSCH101J50C996, C1672, C1673ACH7306ACH7306N

34、ot usedC1008CCSSCH471J50CCSSCH101J50CCSSCH101J50C1770, C1847CEVW101M16CEVW101M16Not usedC9056, C9072CCSSCH471J50CCSSCH101J50CCSSCH101J50C9314CKSSYB104K16CCSSCH180J50CCSSCH180J50C9322Not usedCCSSCH220J50CCSSCH220J50C9547CKSSYB682K25CKSSYB682K25CCSSCH102J50C9553CKSSYB472K50CKSSYB472K50CCSSCH102J50C956

35、5CKSSYB152K50CKSSYB472K50CKSSYB152K50C9570CCSSCH102J50CKSSYB682K25CCSSCH102J50C9588, C9608CFHXSQ103J16CFHXSQ103J16Not usedC9593ACH7306ACH7306Not usedC9621CCSSCH101J50CKSSYB104K16CCSSCH101J50C9742CCSSCH221J50CCSSCH101J50CCSSCH101J50C9751CCSSCH471J50CCSSCH101J50CCSSCH101J50C9757CKSSYB104K16CCSSCH101J5

36、0CCSSCH101J50C1836CEVW470M16CEVW470M16Not usedC156VCH1268VCH1268CEVW101M4C1031, C9004, C9702VCH1234VCH1234CEVW101M16C9537VCH1234VCH1234Not used6SC-LX851234ABCDEF1234 H F COMPONENT ASSY AWX9866, AWX9951 and AWX9867 are constructed the same except for the following: I F COMPOSITE ASSY AWX9791 and AWX9

37、836 are constructed the same except for the following: J F MIC HP ASSY AWX9800 and AWX9968 are constructed the same except for the following: K F DISPLAY ASSY AWX9796 and AWX9967 are constructed the same except for the following: O F IR BUFFER ASSY AWX9793 and AWX9952 are constructed the same except

38、 for the following: R F IR POWER AMP ASSY AWH7030, AWH7037 and AWH7040 are constructed the same except for the following: MarkSymbol and DescriptionAWX9866AWX9951AWX9867RemarksJA8301 6P PIN JACK AUAKB7225AKB7225AKB7224JA8302, JA8304 3P PIN JACK AUAKB7228AKB7228AKB7227JA8305 3P PIN JACK AUAKB7228AKB7

39、228Not usedR8316, R8318, R8320RS1/10SR68R0FRS1/10SR68R0FNot usedR8317, R8319, R8321RS1/10SR3R9JRS1/10SR3R9JNot usedR8361, R8362RS1/10SR0R0JRS1/10SR100JRS1/10SR100JC8394CCSRCH470J50CCSRCH470J50Not usedMarkSymbol and DescriptionAWX9791AWX9836RemarksJA3601-JA3603 2P PIN JACKAKB7230AKB7229JA3604, JA3605

40、 1P PIN JACKAKB7232AKB7231R3616RS1/10SR68R0DRS1/10SR68R0FC3608, C3610CKSRYB104K16CKSRYB104K50MarkSymbol and DescriptionAWX9800AWX9968RemarksC3473CKSRYB471K50CCSRCH471J50C3490CKSRYB102K50CCSRCH102J50MarkSymbol and DescriptionAWX9796AWX9967RemarksC3006, C3302CKSRYB471K50CCSRCH471J50C3102, C3201, C3306

41、CKSRYB102K50CCSRCH102J50C3104CKSRYB102K50CCSRCH330J50MarkSymbol and DescriptionAWX9793AWX9952RemarksR6857RS1/8SQ225JRS1/8SQ224JMarkSymbol and DescriptionAWH7030AWH7037AWH7040RemarksIC4004TC74VHC08FKTC74VHCT08AFKS1TC74VHCT08AFKS1IC4905TC7SH08FUS1TC7SET08FUS1TC7SET08FUS1IC5101UPC4570G2-ANot usedNot us

42、edQ4121, Q4221, Q47212SC2713Not usedNot usedQ4111, Q4211, Q4311, Q4411LSA1576UBLTA114TUBLTA114TUBQ4511, Q4611, Q4711, Q4811LSA1576UBLTA114TUBLTA114TUBQ4911LSA1576UBLTA114TUBLTA114TUBQ4122, Q4222, Q4722LSA1576UBNot usedNot usedQ4023, Q4025LSC4081UBDTC623TUDTC623TUQ5101LSC4081UBNot usedNot usedQ4105,

43、Q4106, Q4205, Q4206LTC124EUBDTC115EUADTC115EUAQ4305, Q4306, Q4405, Q4406LTC124EUBDTC115EUADTC115EUAQ4505, Q4506, Q4605, Q4606LTC124EUBDTC115EUADTC115EUAQ4705, Q4706, Q4805, Q4806LTC124EUBDTC115EUADTC115EUA7SC-LX8556785678ABCDEFQ4905, Q4906LTC124EUBDTC115EUADTC115EUAD4116, D4216, D4316, D4416RB161VA-

44、20RB500V-40RB500V-40D4516, D4616, D4716, D4816RB161VA-20RB500V-40RB500V-40D4916RB161VA-20RB500V-40RB500V-40D40051SS3521SS3551SS355D4103, D4120, D4203, D42201SS302Not usedNot usedD4111, D4211, D4311, D44111SS302DAN217UDAN217UD4511, D4611, D4711, D48111SS302DAN217UDAN217UD4703, D47201SS302Not usedNot

45、usedD49111SS302DAN217UDAN217UD4027, D4028, D4029, D4030RKZ4.7KGNot usedNot usedD4031RKZ4.7KGNot usedNot usedL4000QTL1013RS1/10SR101JRS1/10SR101JJA4301, JA4501, JA4901AKE7149AKE7147AKE7143JA5101 SP TERMINAL 4-P(V0)AKE7149AKE7147AKE7143JA4101 SP TERMINAL 6-P(V0)AKE7150AKE7148AKE7144R4176, R4180, R4276

46、, R4280ACN7195RS1/4S0R0JRS1/4S0R0JR4776, R4780ACN7195RS1/4S0R0JRS1/4S0R0JR5034, R5036Not usedRS1/8SQ0R0JRS1/8SQ0R0JR4113, R4213, R4713, R5107RS1/10SR0R0JNot usedNot usedR5108, R5112, R5121, R5130RS1/10SR0R0JNot usedNot usedR5134, R5136, R5138, R5140RS1/10SR0R0JNot usedNot usedR5027, R5028, R5031, R5

47、032RS1/10SR0R0JRS1/10SR101JRS1/10SR101JR4005RS1/10SR0R0JRS1/10SR103JRS1/10SR103JR5113, R5114, R5122, R5123RS1/10SR100JNot usedNot usedR5131, R5132RS1/10SR100JNot usedNot usedR4275, R4475, R4675, R4775RS1/10SR100JRS1/10SR101JRS1/10SR101JR4875RS1/10SR100JRS1/10SR101JRS1/10SR101JR4144, R4161, R4175, R4

48、244RS1/10SR101JNot usedNot usedR4261, R4282, R4744, R4761RS1/10SR101JNot usedNot usedR4793RS1/10SR101JNot usedNot usedR4185, R4285, R4785, R5141RS1/10SR103JNot usedNot usedR4071, R4074, R5079RS1/10SR103JRS1/10SR104JRS1/10SR104JR4041, R4045, R4127, R4160RS1/10SR103JRS1/10SR473JRS1/10SR473JR4227, R426

49、0, R4327, R4360RS1/10SR103JRS1/10SR473JRS1/10SR473JR4427, R4460, R4527, R4560RS1/10SR103JRS1/10SR473JRS1/10SR473JR4627, R4660, R4727, R4760RS1/10SR103JRS1/10SR473JRS1/10SR473JR4827, R4860, R4927, R4960RS1/10SR103JRS1/10SR473JRS1/10SR473JR4186, R4190, R4286, R4290RS1/10SR104JNot usedNot usedR4786, R4

50、790, R5104RS1/10SR104JNot usedNot usedR5105RS1/10SR105JNot usedNot usedR4032, R4033, R4040, R4157RS1/10SR153JRS1/10SR473JRS1/10SR473JR4257, R4357, R4457, R4557RS1/10SR153JRS1/10SR473JRS1/10SR473JR4657, R4757, R4857, R4957RS1/10SR153JRS1/10SR473JRS1/10SR473JR4000, R4027, R4078, R4079RS1/10SR182JRS1/1