Arcam-DivaA75Plus-int-sch维修电路原理图.pdf

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1、ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C1_1.0.prjA75 PLUS AMPContact Engineer:L940C111-Dec-2001INITIALSPrinted:17SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachPWRLEFTPROTECTIONA1SP2_SEND_LSP2_RETN

2、_LOP_LA1LEFT CHANNELL940C5_1.0.SCHACLT1MUTEAVCONTROLTAPECONTROLMUX1MUX2MUX3PREMUTEPROT SENSEREMOTE CONTROLL940C7_1.0.SCHSELOPRSELOPLMUX1MUX2MUX3TAPECONTROLACSENSEPROT_OP_LPROT_OP_RPROTECTIONMUTEHPSW2HPSW1TAPOLTAPORPROT SENSEPHONO & INPUTSL940C3_1.0.SCHACSENSEACLT1POWER SUPPLYL940C2_1.0.SCHPWRRIGHTA1

3、SP2_RETN_ROP_RSP2_SEND_RA1RIGHT CHANNELL940C6_1.0.SCHPWRLEFTPWRRIGHTSELOPRSELOPLHPSW2AVCONTROLHPSW1SP2_SEND_LSP2_RETN_LOP_LOP_RSP2_SEND_RSP2_RETN_RPREMUTETAPORTAPOLPROT_OP_RPROT_OP_LTONE CONTROLL940C4_1.0.SCHTOP SHEET FOR A75 L940AYTGPUSE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65USE EXCLUDE NF TO

4、CREATE RUN OUT SHEET FOR A7501_E02012/12/01PRODUCTION RELEASE1.0RadioFans.CN 收音机爱 好者资料库Downloaded from http:/receiverfaq.ru/ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C5_1.0.SCHA75 PLUS AMPContact Engineer:L940C511-Dec-2001INITIALSPrinted:57SheetofNotes:Contact Tel:(01

5、223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachQ600BC556BQ601BC556BQ6042SA970GRQ606BC546BQ607BC546BR617680R MFR61910K MFR61810K MFR61347R MFR61447R MFR612100K MFR6001K0 MFPWRLEFTQ6112SC2240GRQ6102SC2240GRR62010K MFQ6032SA970GRQ608BC546BISSUEDRAWING NO.DRAWING

6、TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C7_1.0.SCHA75 PLUS AMPContact Engineer:L940C711-Dec-2001INITIALSPrinted:77SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachWARNING SAFETY CRITICAL COMPONENTREPLACE WITH IDENTICAL PARTu

7、C, Volume Drive & Remote ControlC91210N CDC90010N CDR9001R0 FUD9061N4003FD9071N4003F+C9201M0 25VC91310N CDMOTE900P900+5vVOLUME DRIVEMOTOR DRIVER+5VGND1MD12CC13REF4MC15MC26VCC17VCC28CC29MD210Z905BA610912VOLMOT9001Y271132LK900L856CAREMOTE SENSOR SNAP OFF BOARDACLT1MUTEMUX1MUX2MUX3AVCONTROLTAPECONTROLR

8、915220R MFPB51PB42PA33PA24PA15PA06PB37PB28PB19PB010VSS11(TMR)/INT12PC013PC114PC215PC316PC417PC518RES19VDD20OSC121OSC222PA723PA624PA525PA426PB727PB628Z900HT48R30 28-DIP-B-0A01A12A23VSS4SDA5SCL6WP7VDD8Z90624C01C917100N CDX900CST4.00C918100N CD+C914220U EL+5v+5v+5vC919100N CD123SW900A2PCO_NON_LAT456SW9

9、00B2PCO_NON_LATR912100K MF+C92110U ELD9101N4148R91310K MF+5v+5VR9144K7 MF0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIG0V_DIGX013X114X215X312X41X55X62X74INH6A11B10C9VEE7X3Z907A74HC4051VDD16GND8Z907B74HC4051R90410R MF+C915100U ELPREMUTE0V_DIG+5VMOTSUP900VOLM901VOLM900REMO900

10、C916100N CD123LK9033WAY CABLE HOLDERD9111N414812345678910SK900FFC10V12LK90110MM LINKR902100R MFR903100R MF0V_DIG0V_DIGPROT SENSEDisp ADisp BDisp CDisp DDisp EDisp FDisp GDisp HDisp IR90112K MFQ900BC556B+5vR90533K MF+C901100U ELD908ZENER 5V1 400MWUSE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65USE EXC

11、LUDE NF TO CREATE RUN OUT SHEET FOR A75ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C3_1.0.SCHA75 AMPLIFIER PLUSContact Engineer:L940C311-Dec-2001INITIALSPrinted:37SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWa

12、terbeach321Z100ANE5532C119100P PPR10047K MFR108470R MFC12447P CD+C12522U ELR110680K MFR11256K MFC1274N7 PPC1291N3 PPC120100P PPR10147K MFR109470R MFC12347P CD+C12622U ELR111680K MFR11356K MFC1284N7 PPC1301N3 PP123SW100A4PCO456SW100B4PCO789SW100C4PCO101112SW100D4PCO567Z100BNE5532-15V+15VCDTUNERVCRAV/

13、DVDTAPE INTAPE OUTEMC1NFSK100APHONO4GBOT56TOP4NFSK100BPHONO4GEMC1NFSK103APHONO4GNFSK103BPHONO4GEMC1NFSK102APHONO4GNFSK102BPHONO4GEMC1NFSK101APHONO4G84Z100CNE5532Phono Stage & Input SelectionX04X15X26X37X412X511X610X79EN2A01A116A215V-3D8GND14V+13Z102DG408DJX04X15X26X37X412X511X610X79EN2A01A116A215V-3

14、D8GND14V+13Z103DG408DJD1041N4148D1061N4148D1051N4148D1071N4148D1081N4148D1121N4148D1131N4148D1091N4148D1141N4148D1101N4148D1151N4148D1111N4148D1241N4148D1201N4148D1211N4148D1251N4148D1221N4148D1261N4148D1231N4148D1271N4148D1011N4148D1031N4148D1001N4148D1021N4148R1181K0 MFR1191K0 MFR1221K0 MFR1231K0

15、MFR1241K0 MFR1251K0 MFR1261K0 MFR1271K0 MFR1281K0 MFR1211K0 MFR130100K MFR131100K MFR133100K MFR134100K MFR135100K MFR136100K MFR137100K MFR142100K MFR143100K MFR144100K MF+15v+15v+15v+15v+15v+15v+15v+15v+15v+15v+15v+15v-15v-15v-15v-15v-15v-15v-15v-15v-15v-15v-15v-15vSEL11S214D12V+13S13S311V-4GND5VL

16、12S46D310D47SEL39D215SEL48 SEL2 16Z105DG413DJVCROLVCRORTUNOLTUNORCDOLCDORDVDOLDVDORTAPEOLTAPEORAUXOLVCROLTUNOLCDOLDVDOLAUXORVCRORTUNORCDORDVDORTAPECONTROLMUX1MUX2MUX3MUX1MUX2MUX3+5v+5v+15v+15v+15v-15v-15v-15vTAPECONTROLR1201K0 MFR1171K0 MFR129100K MFR132100K MFAUXOLAUXORTAPEOLTAPEORC134470P PPWC1444

17、70P PPWC143470P PPWC142470P PPWC141470P PPWC140470P PPWC139470P PPWC138470P PPWC137470P PPWC135470P PPWC136470P PPWC133470P PPW+5vR15447R MFR15547R MFC122100P PPC121100P PPD1161N4148D1181N4148D1171N4148D1191N4148-15v-15v+15v+15v+15v+15v+15v-15v-15v-15v567Z104BTL072321Z104ATL07284Z104CTL072SELOPLSELO

18、PRR140100K MFR141100K MFMUX3MUX2MUX1TAPECONTROL+15V-15VRLY1CRLY G5Z-2A-EPWR1IN12IN230V4V-5O6FB7RC8V+9Z101TA7317PR10547K MFR10347K MFR10247K MFR10447K MF+C1481U0 ELR149100K MFD1281N4003FR10647K MFQ1002SC2240GRR1531K0 1W CFD1301N4003FR14510K MFR150100K MF+C149100U EL+37VR15118K MF-37VR15233K MFR10747K

19、 MFD1291N4003FR1472K7 1W CF+37VR1462K7 1W CFRGLED100LED RED/GRN 3MMD1315V6 400MW132LK100L856CAR148470R FUACSENSEPROT_OP_LHPSW1MUTEPROT_OP_RC112100N CDC113100N CDC109100N CDC114100N CDC110100N CDC118100N CDC107100N CDC108100N CDC101100N CDC102100N CD+C14510U EL+C14610U ELC115100N CDC116100N CDR139100

20、K MFR138100K MFPROTECTION0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_SIG0V_HF0V_HF0V_HF0V_HF0V_HF0V_HF0V_SIG0V_SIGR1148K2 MFR1158K2

21、 MFR11618K MF+C1501U0 ELHPSW2TAPECONTROLMUX1MUX2MUX3C147100U NPCDLCDRTUNLTUNRVCRLVCRRDVDLTAPLTAPRTAPOLTAPORTAPOLTAPORPHINLPHINRDVDR123LK100A3WAY CABLE HOLDER+C151100U SILMIC 2+C152100U SILMIC 2R157100K MFR1561K5 MFC15310N CDTH100PTH90DEGD1321N4148PROT SENSE12LK10110MM LINK12LK10210MM LINK12LK10410MM

22、 LINK12LK10310MM LINKThermAC DetProtRC+15v-15vD1345V6 400MWC117470P CD0V_HFR15847K MF+C13122U EL+C13222U ELUSE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75TGP01_E02012/12/01PRODUCTION RELEASE1.0ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION

23、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-37VSW300BA1007SW300AA

24、1007SELECT VOLTAGEBY FITTING FS201OR FS202MAINS INPUTMAINS SWITCHFIT ONLY ONE FUSEChassis Earth Point,Use correct screw and washer.R300100R MFT300T301PD300TOOLINGFS301AS2A5_115VBlue1Dark Grey2Orange3SK301CAGECLAMP3Green1SK302CAGECLAMP1Grey1Grey2SK303CAGECLAMP2Orange1Blue2Orange3SK304CAGECLAMP3AGREEN

25、300OR300OR301BLUE301BLUE300POWER SUPPLYACSENSEACLT10V_LS_L0V_HF0V_LS_RC3013N3 MAINSC3003N3 MAINSC3023N3 MAINS0V_PSU0V_SIG0V_DIG0V_DIG0V_HFPSUP300NSUP300MAINS_N300MAINS_E300MAINS_L3000V_HFWARNING SAFETY CRITICAL COMPONENTREPLACE WITH IDENTICAL PARTPD301TOOLINGPD302TOOLINGPD304TOOLINGPD305TOOLINGY300T

26、X WIRE CLIPPD311TARGET1PD312TARGET1Y301TX WIRE CLIPPD306TOOLINGPD307TOOLINGC3031N0 CDPhoto StripPS300PHOTO_STRIPSpare Fuse ClipEL300FUSE CLIPPD303TOOLINGPD308TOOLINGPD309TOOLINGPD310TOOLING0V_DIGPCBPCB1L940PB_1+12-43BR300BRGBU8DQ300BC546BQ302BC556BD3031N4003FD3001N4003FD3011N4003FD3021N4003F+C310100

27、U 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_LLK1LINK10NPLK6LINK10NPLK11LINK10NPLK16LINK10NPLK21LINK10NPLK26

28、LINK10NPLK31LINK10NPLK36LINK10NPLK41LINK10NPLK46LINK10NPLK51LINK10NPLK56LINK10NPLK61LINK10NPLK66LINK10NPLK71LINK10NPLK96LINK10NPLK76LINK10NPLK81LINK10NPLK86LINK10NPLK91LINK10NPLK2LINK10NPLK7LINK10NPLK12LINK10NPLK17LINK10NPLK22LINK10NPLK27LINK10NPLK32LINK10NPLK37LINK10NPLK42LINK10NPLK47LINK10NPLK52LI

29、NK10NPLK57LINK10NPLK62LINK10NPLK67LINK10NPLK72LINK10NPLK97LINK10NPLK77LINK10NPLK82LINK10NPLK87LINK15NPLK92LINK10NPLK3LINK10NPLK8LINK10NPLK13LINK10NPLK18LINK10NPLK23LINK10NPLK33LINK10NPLK38LINK10NPLK43LINK10NPLK48LINK10NPLK53LINK10NPLK58LINK10NPLK63LINK10NPLK68LINK10NPLK73LINK10NPLK98LINK10NPLK78LINK

30、10NPLK83LINK10NPLK88LINK10NPLK93LINK10NPLK4LINK10NPLK9LINK10NPLK14LINK10NPLK19LINK10NPLK24LINK10NPLK29LINK10NPLK34LINK10NPLK39LINK10NPLK44LINK10NPLK49LINK10NPLK54LINK10NPLK59LINK10NPLK64LINK10NPLK69LINK10NPLK74LINK10NPLK99LINK10NPLK79LINK10NPLK84LINK10NPLK89LINK10NPLK94LINK10NPLK5LINK10NPLK10LINK10N

31、PLK15LINK10NPLK20LINK10NPLK25LINK10NPLK30LINK10NPLK35LINK10NPLK40LINK10NPLK45LINK10NPLK50LINK10NPLK55LINK10NPLK60LINK10NPLK65LINK10NPLK70LINK10NPLK75LINK10NPLK80LINK10NPLK85LINK10NPLK90LINK10NPLK95LINK10NPLK106LINK10NPLK111LINK10NPLK116LINK10NPLK121LINK10NPLK126LINK17.5NPLK131LINK10NPLK136LINK10NPLK

32、141LINK10NPLK151LINK10NPLK156LINK10NPLK161LINK10NPLK166LINK10NPLK196LINK10NPLK181LINK10NPLK186LINK10NPLK191LINK10NPLK107LINK10NPLK112LINK10NPLK117LINK10NPLK122LINK10NPLK127LINK10NPLK132LINK10NPLK137LINK10NPLK142LINK10NPLK152LINK10NPLK157LINK10NPLK162LINK10NPLK167LINK10NPLK197LINK10NPLK182LINK10NPLK1

33、87LINK10NPLK192LINK10NPLK108LINK10NPLK113LINK10NPLK118LINK10NPLK123LINK10NPLK128LINK10NPLK133LINK10NPLK138LINK10NPLK143LINK10NPLK148LINK10NPLK153LINK10NPLK158LINK10NPLK163LINK10NPLK198LINK10NPLK178LINK10NPLK183LINK10NPLK188LINK10NPLK193LINK10NPLK109LINK10NPLK114LINK10NPLK119LINK10NPLK124LINK10NPLK12

34、9LINK10NPLK134LINK10NPLK139LINK10NPLK149LINK10NPLK154LINK10NPLK159LINK10NPLK164LINK10NPLK199LINK10NPLK179LINK10NPLK189LINK10NPLK194LINK10NPLK105LINK10NPLK110LINK10NPLK115LINK10NPLK120LINK10NPLK130LINK10NPLK135LINK10NPLK140LINK10NPLK145LINK10NPLK150LINK10NPLK155LINK10NPLK160LINK10NPLK165LINK10NPLK180

35、LINK10NPLK185LINK10NPLK190LINK10NPLK195LINK10NPLK201LINK10NPLK202LINK10NPLK203LINK10NPLK204LINK10NPLK205LINK10NPLK206LINK10NPLK207LINK10NPLK208LINK10NPLK209LINK10NPLK210LINK10NPLK211LINK10NPLK212LINK15NPLK213LINK15NPLK214LINK15NPLK215LINK15NPLK216LINK15NPLK217LINK15NPLK218LINK15NPLK219LINK15NPLK220L

36、INK20NPLK221LINK20NPLK222LINK20NPLK223LINK20NPLK224LINK20NPLK225LINK20NPLK226LINK20NPLK227LINK20NPLK228LINK20NPLK229LINK20NPLK246LINK20NPLK247LINK20NPLK248LINK20NPLK249LINK20NPLK250LINK20NPLK251LINK20NPLK254LINK20NPLK230LINK15NPLK231LINK15NPLK232LINK15NPLK233LINK15NPLK234LINK15NPLK235LINK15NPLK236LI

37、NK15NPLK237LINK15NPLK238LINK15NPLK240LINK15NPLK241LINK15NPLK242LINK15NPLK243LINK15NPLK244LINK15NPLK245LINK15NPLK265LINK15NPLK257LINK15NPLK267LINK17.5NPLK270LINK17.5NPLK268LINK17.5NPLK271LINK15NPLK269LINK15NPLK272LINK17.5NPLK277LINK10NPLK278LINK10NPLK279LINK10NPLK280LINK10NPLK281LINK10NPLK252LINK10NP

38、LK253LINK10NPLK255LINK10NPVinIGNDGVoutOZ30179050V_SIGC317100N CDC319100N CDC320100N CDC318100N CD0V_HF0V_PSULK300LINK10NPLK301LINK10NPLK303LINK10NPLK304LINK10NPC314100P CD230V115V9VacSCREENTX300L816TXCS1220N X2 CLASSUpdate BoxUD1UPDATE_BOXD30610V 400MWD30710V 400MWVinIGNDGVoutOZ3007805EARTH LEAD8M10

39、1ELEARTH 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

40、 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 100VISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL940C6_1.0.SCHA75 PLUS AMPConta

41、ct Engineer:L940C611-Dec-2001INITIALSPrinted:67SheetofNotes:Contact Tel:(01223) 203 200Travis PierceA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachQ700BC556BQ701BC556BQ7042SA970GRQ706BC546BQ707BC546BR717680R MFR71910K MFR71810K MFR71347R MFR71447R MFR712100K MFR7001K0 MFQ7112SC2240GRQ

42、7102SC2240GRR72010K 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_HF0

43、V_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_HF0

44、V_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 ADHESIVEE852M

45、CQ2 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 ELPD6PAD30

46、0/4.1PD6SET 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_GISSUEDRAWING NO.DRAWING TITLEDATEFilename

47、: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 POTC205

48、220N PEC207220N PER2074K7 MFR21310K MFRV167B10K LIN POT+C20310U EL12345678ABCD87654321DCBAISSUEDRAWING NO.DRAWING TITLEDrawn by:DATEFilenameECO No.DESCRIPTION OF CHANGEJ:PROJECTSa75cct & pcbissue b wipL885PBL885pb.ddb - ISSUE 1L885C1_1.SCHA & R Cambridge Ltd.Pembroke AvenueDenny Industrial CentreWat

49、erbeachCambridge 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