Arcam-A65-int-sch维修电路原理图.pdf

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C2 1.0.SCHA75 PLUS AMPContact Engineer:L940C211 Dec 2001INITIALSPrinted:27SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachLNENELSK300IEC3FS300AS1A25+C30810M EL 50V+C30910M EL 50V+300-300+15V-15V+37V-37VSW300BA1007SW300AA1007SELECT VOLTAGEBY FITTING FS201OR FS202MAINS INPUTMAINS SWITCHFIT ONLY ONE FUSEChassis Earth Point,Use correct screw and washer.R300100R MFT300T301PD300TOOLINGFS301AS2A5_115VBlue1Dark Grey2Orange3SK301CAGECLAMP3Green1SK302CAGECLAMP1Grey1Grey2SK303CAGECLAMP2Orange1Blue2Orange3SK304CAGECLAMP3AGREEN300OR300OR301BLUE301BLUE300POWER SUPPLYACSENSEACLT10V_LS_L0V_HF0V_LS_RC3013N3 MAINSC3003N3 MAINSC3023N3 MAINS0V_PSU0V SIG0V_DIG0V_DIG0V_HFPSUP300NSUP300MAINS_N300MAINS_E300MAINS_L3000V_HFWARNING SAFETY CRITICAL COMPONENTREPLACE WITH IDENTICAL PARTPD301TOOLINGPD302TOOLINGPD304TOOLINGPD305TOOLINGY300TX WIRE CLIPPD311TARGET1PD312TARGET1Y301TX WIRE CLIPPD306TOOLINGPD307TOOLINGC3031N0 CDPhoto StripPS300PHOTO_STRIPSpare Fuse ClipEL300FUSE CLIPPD303TOOLINGPD308TOOLINGPD309TOOLINGPD310TOOLING0V_DIGPCBPCB1L940PB_1+12-43BR300BRGBU8DQ300BC546BQ302BC556BD3031N4003FD3001N4003FD3011N4003FD3021N4003F+C310100U EL 100V+C311100U EL 100VD304ZENER 500MW 39VD305ZENER 500MW 39V+C312220U EL 50V+C313220U EL 50V+C30447U EL 100V+C30547U EL 100VR3014K7 MFR3024K7 MF+38V_R-38V_RQ304BC546BQ305BC556B+38V_L-38V_LR31110R FUR31210R FUAC+38V_R+37V_L-37V_R-37V_LLK1LINK10NPLK6LINK10NPLK11LINK10NPLK16LINK10NPLK21LINK10NPLK26LINK10NPLK31LINK10NPLK36LINK10NPLK41LINK10NPLK46LINK10NPLK51LINK10NPLK56LINK10NPLK61LINK10NPLK66LINK10NPLK71LINK10NPLK96LINK10NPLK76LINK10NPLK81LINK10NPLK86LINK10NPLK91LINK10NPLK2LINK10NPLK7LINK10NPLK12LINK10NPLK17LINK10NPLK22LINK10NPLK27LINK10NPLK32LINK10NPLK37LINK10NPLK42LINK10NPLK47LINK10NPLK52LINK10NPLK57LINK10NPLK62LINK10NPLK67LINK10NPLK72LINK10NPLK97LINK10NPLK77LINK10NPLK82LINK10NPLK87LINK15NPLK92LINK10NPLK3LINK10NPLK8LINK10NPLK13LINK10NPLK18LINK10NPLK23LINK10NPLK33LINK10NPLK38LINK10NPLK43LINK10NPLK48LINK10NPLK53LINK10NPLK58LINK10NPLK63LINK10NPLK68LINK10NPLK73LINK10NPLK98LINK10NPLK78LINK10NPLK83LINK10NPLK88LINK10NPLK93LINK10NPLK4LINK10NPLK9LINK10NPLK14LINK10NPLK19LINK10NPLK24LINK10NPLK29LINK10NPLK34LINK10NPLK39LINK10NPLK44LINK10NPLK49LINK10NPLK54LINK10NPLK59LINK10NPLK64LINK10NPLK69LINK10NPLK74LINK10NPLK99LINK10NPLK79LINK10NPLK84LINK10NPLK89LINK10NPLK94LINK10NPLK5LINK10NPLK10LINK10NPLK15LINK10NPLK20LINK10NPLK25LINK10NPLK30LINK10NPLK35LINK10NPLK40LINK10NPLK45LINK10NPLK50LINK10NPLK55LINK10NPLK60LINK10NPLK65LINK10NPLK70LINK10NPLK75LINK10NPLK80LINK10NPLK85LINK10NPLK90LINK10NPLK95LINK10NPLK106LINK10NPLK111LINK10NPLK116LINK10NPLK121LINK10NPLK126LINK17.5NPLK131LINK10NPLK136LINK10NPLK141LINK10NPLK151LINK10NPLK156LINK10NPLK161LINK10NPLK166LINK10NPLK196LINK10NPLK181LINK10NPLK186LINK10NPLK191LINK10NPLK107LINK10NPLK112LINK10NPLK117LINK10NPLK122LINK10NPLK127LINK10NPLK132LINK10NPLK137LINK10NPLK142LINK10NPLK152LINK10NPLK157LINK10NPLK162LINK10NPLK167LINK10NPLK197LINK10NPLK182LINK10NPLK187LINK10NPLK192LINK10NPLK108LINK10NPLK113LINK10NPLK118LINK10NPLK123LINK10NPLK128LINK10NPLK133LINK10NPLK138LINK10NPLK143LINK10NPLK148LINK10NPLK153LINK10NPLK158LINK10NPLK163LINK10NPLK198LINK10NPLK178LINK10NPLK183LINK10NPLK188LINK10NPLK193LINK10NPLK109LINK10NPLK114LINK10NPLK119LINK10NPLK124LINK10NPLK129LINK10NPLK134LINK10NPLK139LINK10NPLK149LINK10NPLK154LINK10NPLK159LINK10NPLK164LINK10NPLK199LINK10NPLK179LINK10NPLK189LINK10NPLK194LINK10NPLK105LINK10NPLK110LINK10NPLK115LINK10NPLK120LINK10NPLK130LINK10NPLK135LINK10NPLK140LINK10NPLK145LINK10NPLK150LINK10NPLK155LINK10NPLK160LINK10NPLK165LINK10NPLK180LINK10NPLK185LINK10NPLK190LINK10NPLK195LINK10NPLK201LINK10NPLK202LINK10NPLK203LINK10NPLK204LINK10NPLK205LINK10NPLK206LINK10NPLK207LINK10NPLK208LINK10NPLK209LINK10NPLK210LINK10NPLK211LINK10NPLK212LINK15NPLK213LINK15NPLK214LINK15NPLK215LINK15NPLK216LINK15NPLK217LINK15NPLK218LINK15NPLK219LINK15NPLK220LINK20NPLK221LINK20NPLK222LINK20NPLK223LINK20NPLK224LINK20NPLK225LINK20NPLK226LINK20NPLK227LINK20NPLK228LINK20NPLK229LINK20NPLK246LINK20NPLK247LINK20NPLK248LINK20NPLK249LINK20NPLK250LINK20NPLK251LINK20NPLK254LINK20NPLK230LINK15NPLK231LINK15NPLK232LINK15NPLK233LINK15NPLK234LINK15NPLK235LINK15NPLK236LINK15NPLK237LINK15NPLK238LINK15NPLK240LINK15NPLK241LINK15NPLK242LINK15NPLK243LINK15NPLK244LINK15NPLK245LINK15NPLK265LINK15NPLK257LINK15NPLK267LINK17.5NPLK270LINK17.5NPLK268LINK17.5NPLK271LINK15NPLK269LINK15NPLK272LINK17.5NPLK277LINK10NPLK278LINK10NPLK279LINK10NPLK280LINK10NPLK281LINK10NPLK252LINK10NPLK253LINK10NPLK255LINK10NPVinIGNDGVoutOZ30179050V_SIGC317100N CDC319100N CDC320100N CDC318100N CD0V_HF0V_PSULK300LINK10NPLK301LINK10NPLK303LINK10NPLK304LINK10NPC314100P CD230V115V9VacSCREENTX300L816TXCS1220N X2 CLASSUpdate BoxUD1UPDATE_BOXD30610V 400MWD30710V 400MWVinIGNDGVoutOZ3007805EARTH LEAD8M101ELEARTH LEAD+C1061U0 EL+C1051U0 ELDO NOT USE THE FOLLOWING NUMBERS AS LINKS - THE DESIGNATORS ARE ALREADY USED ON OTHER PARTS OF THIS CCT!LK100, LK101, LK102, LK103, LK104, LK168, LK170, LK171, LK172, LK173, LK174, LK175, LK176, LK177,LK200, LK239LK28LK08NPLK125LINK20NPUSE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75+C315100U EL+C316100U ELSP300STAR_10LK256LINK17.5NPLK258LINK10NPTGP01_E02012/12/01PRODUCTION RELEASE1.0C306100N PE 100VC307100N PE 100VRadioFans.CN 收音机爱 好者资料库ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C6 1.0.SCHA75 PLUS AMPContact Engineer:L940C611 Dec 2001INITIALSPrinted:67SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachQ700BC556BQ701BC556BQ7042SA970GRQ706BC546BQ707BC546BR717680R MFR71910K MFR71810K MFR71347R MFR71447R MFR712100K MFR7001K0 MFQ7112SC2240GRQ7102SC2240GRR72010K MFQ7032SA970GRQ708BC546BQ709BC546B+C701100U EL 100V+C700100U EL 100V0V_HF+C71610U ELL7002U2H LAC SMALLR7312R2 CFR7304R7 W2 CFD7031N4003F+37V-37VC721470P CDRLY1BRLY G5Z-2A-EC720470P CDC7221N0 CDSPLD700SPLS700OP_RSP2 RETN RRV700220R PSETR7162K7 MFR711100K MFC703100P PPW0V_SIG0V_HF0V_SIG0V_HFQ7122SC2240GRR727430R MFR706100R MFR705100R MFR7256K8 MF+C71710U ELA1D7041N4003FR728430R MFR7266K8 MF+C71810U ELR708100R MFR707100R MFA1D7051N4148D7061N41480V_LS_R0V_LS_RQ702BC556BR71547R MFR701100R MFR702100R MFR703100R MFR704100R MFSPLE700Q714SAP15NQ715SAP15PD7004V7 400MW0V_HF0V_HF0V_HF0V_HFQ7162SA970GRD701ZENER 400MW 27VD702ZENER 400MW 27VR710100R MFR709100R MFR72310K MFQ713BC546BR72410K MFC708100P PPWC707 100P PPWQ719BC546BQ718BC546BR73312K MFR73212K MF+C70222U SILMIC 2+C705100U SILMIC 2+38V_R-38V_RC704100P PPWSP2 SEND RPWRRIGHT0V_LS_RBias-R +Bias-R -21mm x 32mmSELF ADHESIVEE852MCQ2 PADSP700Q2-PAD-SAP21mm x 32mmSELF ADHESIVEE852MCQ2 PADSP701Q2-PAD-SAPRight Channel Power AmplifierQ717ZTX653USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75R721470K MF+C724100U 25V ZA EL+C706100U 50V YXF LOW Z+C709100U 50V YXF LOW Z+C72510U ELPD6PAD300/4.1PD6SET BIAS TO 12mVTGP01_E02012/12/01PRODUCTION RELEASE1.0C723100N PE 100VC710100N PE 100VC713100N PE 100VC711100N PE 100VC712100N PE 100VC714100N PE 100VC715100N PE 100VC719100N PE 100V Top+ Top-SK700ASPKSKT_G Bot+ Bot-SK700BSPKSKT_G CHASSSK700CSPKSKT_GRadioFans.CN 收音机爱 好者资料库ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C4 1.0.SCHA75 PLUS AMPContact Engineer:L940C411 Dec 2001INITIALSPrinted:47SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachR2034K7 MFR2064K7 MFR2153K3 MFR2173K3 MFRV166B10K LIN POTRV165B10K LIN POTC205220N PEC207220N PER2074K7 MFR21310K MFRV167B10K LIN POT+C20310U ELBASSTREBLE8dB cut and boostTone controls :R2024K7 MFR2044K7 MFR2143K3 MFR2163K3 MFRV166A10K LIN POTRV165A10K LIN POTC204220N PEC206220N PER2054K7 MFR21010K MFRV167A10K LIN POT+C20210U ELBASSTREBLE8dB cut and boostTone controls :Pot arrow shows max boostPot arrow shows max boost+15V-15VR20124K MFR20024K MF321Z161A4560D567Z161B4560DC19710P CDC19610P CD567Z160B4560D321Z160A4560D84Z160C4560D84Z161C4560DC2084N7 PPPWRRIGHTPWRLEFTPREMUTEC2094N7 PP12345678LK169L809CASEL11S214D12V+13S13S311V-4GND5VL12S46D310D47SEL39D215SEL48 SEL2 16Z171DG413DJPREMUTESELOPRSELOPL-15v+15v+5v-15v+15vR23047R MFC227100P PPWR23147R MFC228100P PPWSEL11S214D12V+13S13S311V-4GND5VL12S46D310D47SEL39D215SEL48 SEL2 16Z164DG413DJ84Z163COPA2134PA321Z163AOPA2134PA567Z163BOPA2134PA+5v+15v-15v-15v+15vAVCONTROLAVCONTROLR234100K MFR235100K MFR232100K MFR233100K MFC213100N CDC218100N CDC219100N CDC222100N CDC221100N CDC220100N CDC216100N CDC217100N CDC223100N CDC224100N CDLHC2RHC314L56R7SK162HPSKT456SW163B2PCO123SW163A2PCOR161330R 1W CFR162330R 1W CFR236100R W2 CFR237100R W2 CF1234567LK170L825CA1234567LK171L825CAHPSW1HPSW2SP2_SEND_LSP2 SEND RSP2_RETN_RSP2_RETN_LOP LOP_R123SW162A2PCO456SW162B2PCO0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_LS_R0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIGC19510N CD12345678LK168L809CAVOLUME POT SNAP OFF BOARDRV164A6A360MRV164B6A360M+-+RV164C6A360M97CaseRV164D6A360M0V_SIGPREMUTEAVCONTROLPREMUTE 61D1641N4148D1651N4148-15v+15vD1661N4148D1671N4148-15v+15vPREAMP OUT0V_SIG12LK17410MM LINK12LK17510MM LINKBOT56TOP4NFSK101BPHONO4G12345678910111213141516PL161DIL16 VPLG0V_SIGTAPOLTAPOR12LK17310MM LINK12LK17210MM LINK0V_SIGCUT LINK IF CIM FITTED (8P ONLY)CUT LINK IF C M FITTED (8P ONLY)FIT LINKS FOR 8PFIT LINK FOR 8P ONLYUSE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75Pre-amp Out, Tone & Headphone12VOLMOTA1612W CABLE HOLDERR2381K2 MFR2391K2 MFR2401K0 MFR1601K0 MF0V_SIG0V_SIG+C20047U EL 35V+C20147U EL 35VR208100K MFR209100K MF0V_SIG0V_SIG12LK17610MM LINK12LK17710MM LINKPROT_OP_LPROT OP RR22011K MFR22111K MFR2189K1 MFR2199K1 MFFit on A65 onlyFit on A65 onlyFIT LINK FOR 8P ONLYC210100P PPC211100P PP+C21522U EL+C21422U ELR21168K MFR21268K MFUSE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A6512LK23910MM LINK12LK20010MM LINKTGP01_E02012/12/01PRODUCTION RELEASE1.012345678ABCD87654321DCBAISSUEDRAWING NO.DRAWING TITLEDrawn by:DATEFilenameECO No.DESCRIPTION OF CHANGEJ:PROJECTSa75cct & pcbissue b wipL885PBL885pb.ddb - ISSUE 1L885C1_1.SCHA & R Cambridge Ltd.Pembroke AvenueDenny Industrial CentreWaterbeachCambridge CB5 9PBDISPLAY PCB FOR A75 AMPCircuit DiagramL885C1_AES12-Sep-2000INITIALSDate Printed11SheetofNotes:R903220R MFR904220R MFPhonoCDTunerVCRAV/DVDTAPEAV/FIXED GAINWAF27-3-00FIRST PROTOTYPEAN/ALED901LED GREEN3.1 MMLED902LED GREEN3.1MMLED903LED GREEN3.1MMLED904LED GREEN3.1MMLED905LED GREEN3.1MMLED906LED GREEN3.1MMLED907LED GREEN3.1MMA1B2C3SW1ALPS_ENCODER 12NOTCH12345678910SK1FFC10HES14-06-00ADD FLEXFOIL CONNECTORS AND CHANGE ENCODERBN/AES31-07-00CORRECTED TO MATCH MAIN PCBCN/APCBPCBL885PB_1CL31-08-00PRODUCTION RELEASE1N/A