CCE-A850-cs-sm维修电路原理图.pdf

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1、VERDEVERDELEDLEDVERDEVERDELEDLEDVERDEVERDEVERDEVERDELEDLEDLEDLEDE1AE1AE1BE1BMODE_SWAMODE_SWAMODE_SWAMODE_SWAD DSOLEN_R/PSOLEN_R/P+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5VSOLEN_PLAYSOLEN_PLAY+12V+12VSTBSTBRECRECRECRECMUTE_PWMUTE_PWMUTE_PWMUTE_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSURROUNDS

2、URROUNDSURROUNDSURROUNDREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWFIL_BFIL_B+5VB+5VB-VFD-VFDFIL_AFIL_ACLKCLKGNDGNDGNDGNDGNDGNDGNDGNDGND2GND2GND2GND2GND2GND2REMREMMOSIMOSISOL_BSOL_BPULSE_PLAYPULSE_PLAYPULSE_PLAYPULSE_PLAYSEN_BSEN_BANO_AANO_APULSE_R/PPULSE_R/PPULSE_R/PPULSE_R/PSOL_ASOL_ASEN_ASEN_AANO_BANO_BS

3、TRSTRMODE_SWBMODE_SWBMODE_SWBMODE_SWBCPCPMISOMISOVERM.VERM.LEDLEDLEDLEDVERM.VERM.VERM.VERM.VERM.VERM.LEDLEDLEDLED+12V+12V+12V+12V47p47p1K1K1K1K1uF/100V1uF/100V10K10K10K10K100R100R1K1KBC846BBC846B4K74K74K74K7BC846BBC846B4K74K74K74K7100R100RBC846BBC846B4K74K74K74K7BC846BBC846B22n22n4K74K7BC846BBC846B1

4、00R100RBC846BBC846BBC846BBC846BBC846BBC846B(SMD)(SMD)409440944K74K7100R100R10K10K4K74K7BC846BBC846B100K100K4K74K72K22K24K74K74K74K7100R100R1N41481N41482K22K2150K150K120K120K1N41481N4148BC846BBC846BVOLUMEVOLUMEENCODERENCODER10n10n10n10n1K1K1K1K1K1K47p47p47p47pBC327/25BC327/252K22K2STOPSTOPPOWERPOWERA

5、UXAUXRECRECOP/CLOP/CLSURROUNDSURROUNDCDCDPL/PSPL/PSFFFFSEARCH_RWSEARCH_RW2K22K2100uH100uH220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R220R1K1K1K1K1K1KBC846BBC846B100R100R100R100R100R100R100R100R1K1K100R100R100R100R100R100R100R100R100R100R2K22K22K22K22K22K2SK-10

6、7SK-107SK-107SK-1071N41481N41481N41481N414847uF/25V47uF/25V33R33R220R220RPT6318PT6318RPM6936/V4RPM6936/V4DISC3DISC3REWREWDISC2DISC2TAPETAPETUNERTUNERJUKEJUKEEQUALEQUALSEARCH_FFSEARCH_FFDISC1DISC1SAVESAVE330R330RBC327/25BC327/251K1K100R100R1N41481N41481R1RBC846BBC846B2K22K2120K120K150K150K330R330R1K1

7、KJACK_RCA/BRJACK_RCA/BRJACK_RCA/VMJACK_RCA/VM47p47p4K74K78 89 97 76 65 54 43 32 21 19 9BOTTONBOTTONTOPTOP8 87 76 65 54 43 32 21 16 65 54 48 87 71 12 23 31010C805C805R839R839R838R838C801C801R847R847R864R864R863R863R862R862CN807CN807D810D810Q804Q804R849R849R850R850Q803Q803R851R851R852R852D809D809R858R

8、858Q805Q805D812D812R855R855R854R854D811D811Q806Q806C809C809R853R853Q809Q809R857R857Q807Q807Q810Q810Q1911Q1911CN805CN805IC802IC802R856R856R859R859R846R846R1913R1913Q808Q808R840R840R1914R1914R1921R1921R1925R1925R1932R1932R805R805D804D804R1922R1922R1918R1918R1915R1915D801D801Q1907Q1907E801E801C808C808C

9、807C807R837R837R836R836R822R822CN806CN806C803C803C804C804Q1909Q1909R1920R1920R1919R1919L801L801R811R811R812R812R813R813R814R814R815R815R816R816R817R817R818R818R819R819R820R820R821R821R823R823R825R825R824R824Q1908Q1908R860R860R834R834R826R826R827R827R803R803R828R828R830R830R831R831R832R832R829R829R80

10、8R808R809R809R806R806D1903D1903D1902D1902D802D802D803D803C802C802R848R848R810R810IC801IC801IR801IR801R1924R1924Q1910Q1910R802R802R833R833D805D805R804R804CN1904CN1904Q1912Q1912R807R807R1916R1916R1917R1917R1923R1923CN1903CN1903R861R861CN804CN804CN801CN801CN802CN802VFD801VFD801C806C806R801R801TUNERTUNE

11、RAUXAUXCDCDTAPETAPESTRSTRVDDVDDE0E00404050506060707QSQSQSQSD DCPCP0000010102020303VSSVSS16161515141413131212111110109 98 87 76 65 54 43 32 21 15252515150504949484847474646454544444343424241414040272728282929303031313232333334343535363637373838393926262525242423232222212120201919181817171616151514141

12、3131212111110109 98 87 76 65 54 43 32 21 1VddVddSeg1/KS1Seg1/KS1Seg2/KS2Seg2/KS2Seg3/KS3Seg3/KS3Seg4/KS4Seg4/KS4Seg5/KS5Seg5/KS5Seg6/KS6Seg6/KS6Seg7/KS7Seg7/KS7Seg8/KS8Seg8/KS8Seg9/KS9Seg9/KS9Seg10/KS10Seg10/KS10Seg11/KS11Seg11/KS11Seg12/KS12Seg12/KS12Seg13/Grid16Seg13/Grid16Seg14/Grid15Seg14/Grid15

13、Seg15/Grid14Seg15/Grid14Grid6Grid6Seg16/Grid13Seg16/Grid13Seg17/Grid12Seg17/Grid12Seg18/Grid11Seg18/Grid11VddVddVeeVeeSeg19/Grid10Seg19/Grid10Seg20/Grid9Seg20/Grid9Grid8Grid8Grid7Grid7Grid5Grid5Grid4Grid4Grid3Grid3Grid2Grid2Grid1Grid1VddVddVssVssLED5LED5LED4LED4LED3LED3LED2LED2LED1LED1OSCOSCKEY4KEY4

14、KEY3KEY3KEY2KEY2KEY1KEY1STBSTBCLKCLKICICDinDinDoutDoutSW4SW4SW3SW3SW2SW2SW1SW13 32 21 1REMOTOREMOTOSENSORSENSOR39391 15 5101015152020252530303535VFD DISPLAYVFD DISPLAY1.00.52309.021.00.52309.02+5V+5V19/02/0419/02/0419/02/0419/02/0419/02/0419/02/04A-850 / A-850BLA-850 / A-850BL35353636373738383939404

15、04141424243434444151516161717181819192020212122222323242425252626272728282929303031313232P/ PCI LATERALP/ PCI LATERALR RL L1 13 3R RL LGNDGND2 2A_GNDA_GNDA_GNDA_GNDA_GNDA_GNDTHIAGOTHIAGOTHIAGOTHIAGOROBERTOROBERTOPCI FRONTALPCI FRONTAL6 66 65 55 53 33 32 22 21 11 14 44 4ESQUEMA ELETRICO PCI FRONTALES

16、QUEMA ELETRICO PCI FRONTALFRONTAL PCB SCHEMATIC ELECTRICFRONTAL PCB SCHEMATIC ELECTRIC+5V+5V+ + +VERIF.VERIF.TITLE:TITLE:A2A2mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAOTITULO:TITULO:DATADATAVISTOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.MAT.DATADATAPROJ.

17、PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.RadioFans.CN 收音机爱 好者资料库IN_LIN_LA_LEVELA_LEVELA_LEVELA_LEVELIN_L1IN_L1IN_R1IN_R1E1AE1AE1AE1AMOTOR+MOTOR+MOTOR+MOTOR+MOTOR+MOTOR+RADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LE1BE1BE1BE1BDODODODODODODODODODOSTBYSTBYSTBYSTBYSTBYSTBYSTBYSTBYFA

18、L_RFAL_RFAL_RFAL_RFAL_LFAL_LFAL_LFAL_LL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTDIDIDIDIDIDIDIDIDIDIRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDCD_LCD_LCDRWCDRWCD_RCD_RR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTSCLSCLSCLSCLSCLSCLSC

19、LSCLSCLSCLSCLSCLSCLSCLMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAL_RECL_RECL_RECL_RECL_RECL_RECRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RCAR-CAR-CAR-CAR-CAR-CAR-CAR-CAR-D DSOLEN_R/PSOLEN_R/PSOLEN_R/PSOLEN_R/PSOLEN_R/PSOLEN_R/PRL_SPKRL_SPKRL_SPKRL_SPKR

20、L_SPKRL_SPKRL_SPKRL_SPKR_RECR_RECR_RECR_RECR_RECR_RECR_RECR_REC+VFD+VFD+VFD+VFD+5V+5V+5V+5V+5V+5V+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VAGNDMGNDMVREGVREGIN_RIN_RSOLEN_PLAYSOLEN_PLAYSOLEN_PLAYSOLEN_PLAYSOLEN_PLAYSOLEN_PLAY+12V+12V+12V+12V+12V+12V+12V+12V+12V+12VSTBSTBSTBSTBOSC1OSC1REC

21、RECRECRECRECRECRECRECMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSURROUNDSURROUNDSURROUNDSURROUNDSURROUNDSURROUNDSURROUNDSURROUNDREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWREC_SWFIL_BFIL_BFIL_BFIL_BFIL_BFI

22、L_B-VFD-VFDFIL_AFIL_AFIL_AFIL_AFIL_AFIL_ACLKCLKCLKCLKIRQ1IRQ1GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND2GND2GND2GND2REMREMREMREMREMREMMOSIMOSIMOSIMOSISDASDASDASDASDASDASDASDASDASDASDASDASTRSTRSTRSTRSTRSTRSTRSTRA AA AA AA AA APH_SWPH_SWPH_SWPH_SWPH_SWPH_SWPH_SWPH_SWPH_SWPH_SWPB_1

23、/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2CECECECECECECECECECEMODE_SWBMODE_SWBMODE_SWBMODE_SWBMODE_SWBMODE_SWBMODE_SWBMODE_SWBCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR+CAR+CAR+CAR+CAR+CAR+CAR+CAR+CPCPMISOMISOMISO

24、MISOTRAY-TRAY-TRAY-TRAY-TRAY-TRAY-TRAY-TRAY-STATUSSTATUSSTATUSSTATUSSTATUSSTATUSSTATUSSTATUSOSC2OSC2CLCLCLCLCLCLCLCLCLCLGNDGND+5V+5VTP1TP1TP10TP10+5V+5VTP9TP9TP8TP8TP7TP7TP3/04TP3/04TP2TP2TP6TP6TP5TP5/TRAY+/TRAY+1N41481N4148100K100K10K10K100K100K10K10K100n100n2K22K210n10n47p47p6K86K8PHONEPHONE100n/6

25、3V100n/63V2K22K2220p220p0,22R/5W0,22R/5W4,7uF/100V4,7uF/100V47K47K100K100K47K47KBC846BBC846B4,7uF/100V4,7uF/100V10K10K0,22R/5W0,22R/5W0,22R/5W0,22R/5W0,22R/5W0,22R/5W82K82K47K47K1M1M18K18K68K68K47K47KBC856BBC856B10K10K10K10K1K1K1N40041N4004470p470p1uF/100V1uF/100V47K47KBC856BBC856BBC846BBC846B100R/1

26、/2W100R/1/2W1uF/100V1uF/100VBC846BBC846B10n/100V10n/100VBC846BBC846B1uF/100V1uF/100V47K47K4K74K710K10KBC846BBC846B1K81K810K10KBC846BBC846B100uF/50V100uF/50V100R/1/2W100R/1/2W100uF/50V100uF/50V4p74p756K56K47uF/25V47uF/25V10R10R4K74K710K10K6K86K81K1K470p470p100n100nBC846BBC846B4p74p710K10K4R7/1/2W4R7/

27、1/2W100n/63V100n/63V82K82K56K56K47uF/25V47uF/25V10K10K1K1K47uF/25V47uF/25V1N41481N41481K1K1K81K810K10K220p220p10K10K4R7/1/2W4R7/1/2WSTK402-070STK402-070BC846BBC846B10K10K1N40041N4004150R/1/2W150R/1/2W150R/1/2W150R/1/2W150R/1/2W150R/1/2W150R/1/2W150R/1/2W100K100K10R10R33K33K10K10K47p47p10K10K180R180R

28、10n/500V10n/500V10uF/50V10uF/50V47p47pLT4A03LT4A03LT4A03LT4A0310n/500V10n/500V1K1K10n10n100n/63V100n/63V47p47p47p47p100R100R10R10R100R100R47p47p1K1K47p47p100R100R47p47pOPC.OPC.100R100R1K1K100n/63V100n/63V1K1K100R100R47p47p47p47p1K1K100n100n1K1K2R2/1W2R2/1W2,2uF/100V2,2uF/100V10K10K47p47p2K22K22K22K2

29、1uF/100V1uF/100V18K18K2K22K22K22K22K22K22K22K2BC846BBC846BCGMXFCCGMXFCPTB7/T2CH1PTB7/T2CH1PTD0/KBI0PTD0/KBI0PTD1/KBI1PTD1/KBI1PTD2/KBI2PTD2/KBI2VDDAVDDAVSSAVSSAPTD3/KBI3PTD3/KBI3PTD4/KBI4PTD4/KBI4PTD5/KBI5PTD5/KBI5PTD6/KBI6PTD6/KBI6PTD7/KBI7PTD7/KBI7VREFHVREFHVREFLVREFLPTA0/ADC0PTA0/ADC0PTA1/ADC1PTA

30、1/ADC1PTA2/ADC2PTA2/ADC2PTA3/ADC3PTA3/ADC3PTA4/ADC4PTA4/ADC4PTA/ADC5PTA/ADC5PTA6/ADC6PTA6/ADC6PTA7/ADC7PTA7/ADC7PTC0/IRQ2PTC0/IRQ2PTC1PTC1PTC2/MISOPTC2/MISOPTC3/MOSIPTC3/MOSISSSSPTC4/PTC4/PTC5/SPSCKPTC5/SPSCKPTC6/SCTxDPTC6/SCTxDPTC7/SCRxDPTC7/SCRxDPTB0/SDAPTB0/SDAPTB1/SCLPTB1/SCLPTB2/TxDPTB2/TxDRSTR

31、STPTB3/RxDPTB3/RxDIRQ1IRQ1PTB4/T1CH0PTB4/T1CH0VSSVSSOSC2OSC2OSC1OSC1VDDVDDPTB5/T1CH1PTB5/T1CH1VREGVREGPTB6/T2CH0PTB6/T2CH04444434342424141404039393838373736363535333332323131303029292828272726262525242422222121202019191818171716161515141413139 98 87 76 65 54 43 32 24444434342424141404039393838373736

32、36353534343333323231313030292928282727262625252424232322222121202019191818171716161414151513131212111110109 98 87 76 65 54 43 32 21 1MC68HC908AP32MC68HC908AP3232,768KHz32,768KHz10M10M27p27p1M51M5100K100K10K10K1K1K1K1K47p47p47p47p47p47p1K1K47p47p1K1K5K65K62,2uF/100V2,2uF/100V2n7/63V2n7/63V100n/63V100

33、n/63V100uF/16V100uF/16V47p47p10R10R2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V100n/63V100n/63V100n100n2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V100n/63V100n/63V2,2uF/100V2,2uF/100V5K65K62n7/63V2n7/63VBZX79C3V3BZX79C3V322K22KB

34、C846BBC846B10R10R10uF/50V10uF/50V10K10K10K10K10K10K10uF/50V10uF/50V22n22n100n/63V100n/63V100K100K10R10R47p47p22n22n47p47p47uF/25V47uF/25V47p47p1K1K1K1K47p47p1K1K10uF/50V10uF/50V22n22n47p47p47K47K100K100K10K10K47p47p10K10K100K100K2R2/1W2R2/1W2,2uF/100V2,2uF/100V47p47p47p47p1K1K2,2uF/100V2,2uF/100V2,2

35、uF/100V2,2uF/100V10R10R10R10R1K1K1K1K1K1K1K1K47p47p0R0R47p47p1K1K1K1K33n33n1K1K405240524K74K7- -+ +BC327/25BC327/25680R680R47p47pBC846BBC846B47K47K22K22K1N41481N414847K47K10K10K33K33K47p47p100K100K47p47p100R100R47p47p0R0R0R0R3,15A/250V3,15A/250VGARRAGARRA3,15A/250V3,15A/250V100R100R100n100n47K47K2K2

36、2K2GARRAGARRAGARRAGARRA1K1K10uF/16V10uF/16VGARRAGARRA10n/500V10n/500V10n/500V10n/500V100uF/16V100uF/16V100n100nLT4A03LT4A032200uF/50V2200uF/50V2200uF/50V2200uF/50V10K10KLT4A03LT4A0310uF/50V10uF/50V100K100K2,2uF/100V2,2uF/100V47uF/25V47uF/25V2,2uF/100V2,2uF/100V33K33K4K74K7100K100K100K100K33K33K47K47

37、K47K47K27p27p33K33K10K10KBC846BBC846B10K10K1K1K10K10K1uF/100V1uF/100V33K33K1 15 56 67 78 82 23 39 910109 98 88 87 77 76 66 65 55 54 44 43 33 32 22 21 11 14 4D401D401R411R411R410R410R416R416R602R602C607C607CN401CN401CN502CN502R415R415C435C435C643C643R209R209CN204CN204C210C210R305R305CN203CN203C205C20

38、5R241R241C303C303R302R302R303R303R232R232Q301Q301C302C302CN202CN202R202R202R243R243R242R242R244R244CN201CN201R214R214R301R301R245R245R247R247R246R246R225R225Q209Q209R229R229R201R201R208R208D203D203C214C214C203C203R227R227Q204Q204Q205Q205R218R218C201C201Q203Q203C219C219Q207Q207C204C204R230R230R235R23

39、5R226R226Q201Q201R215R215R224R224Q206Q206C218C218R217R217C217C217C207C207R220R220C211C211R634R634R234R234R203R203R210R210R207R207C213C213C215C215Q208Q208C208C208R221R221R222R222C209C209R213R213R219R219C212C212R231R231R211R211C216C216D202D202R212R212R216R216R228R228C206C206R236R236R223R223IC201IC201Q

40、202Q202RL201RL201R248R248D204D204R238R238R237R237R240R240R239R239R304R304R635R635CN603CN603CN605CN605CN607CN607CN606CN606C641C641R605R605C625C625R603R603R606R606C225C225C434C434C624C624D209D209D206D206C227C227R204R204CN601CN601C634C634C414C414C629C629C644C644R623R623R613R613R624R624C627C627R627R627C

41、623C623R618R618C617C617C1902C1902R233R233R626R626C415C415CN602CN602R638R638R616R616C630C630C620C620R625R625C427C427R630R630R531R531C413C413R642R642C608C608R413R413R428R428C601C601R641R641R426R426R412R412R429R429R427R427Q401Q401IC601IC601X601X601R640R640C610C610R407R407R408R408R610R610R608R608CN402CN

42、402R609R609C621C621C615C615C622C622R629R629C619C619R622R622IC401IC401R402R402C425C425C403C403C416C416C418C418C632C632R401R401C424C424C422C422C404C404C1901C1901C421C421C408C408C406C406C410C410C409C409C407C407C417C417C411C411R403R403C402C402D601D601R604R604Q602Q602R621R621C301C301R639R639R643R643R406R

43、406C419C419C633C633C405C405R420R420R646R646C614C614C605C605C640C640C602C602C612C612R425R425R617R617C611C611R614R614C420C420C631C631C606C606CNTP9CNTP9R417R417R437R437R644R644C628C628R645R645R409R409R530R530C412C412C613C613CN601CN601C639C639R632R632C431C431C432C432R620R620R612R612R636R636R637R637R633R

44、633R615R615C638C638R611R611C637C637R607R607R619R619C635C635R628R628IC402IC402R440R440CN906CN906Q1903Q1903R1907R1907C616C616Q1905Q1905R431R431R1911R1911D201D201R430R430CN403CN403R1905R1905R434R434C618C618R419R419C626C626R404R404C636C636J1J1J2J2FS502FS502GF505GF505FS503FS503R405R405C426C426R418R418R41

45、4R414GF504GF504GF503GF503R631R631C604C604GF506GF506C226C226C224C224C401C401C428C428D208D208C223C223C222C222CN504CN504R1909R1909D207D207C603C603R436R436C423C423C433C433C430C430R433R433R439R439R435R435R438R438R424R424R422R422R421R421C609C609R423R423R651R651Q601Q601R650R650R647R647R601R601C220C220C642C

46、642- ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR - ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR ORIGINAIS DE FABRICAORIGINAIS DE FABRICA(L)(L)GNDGNDGNDGND(R)(R)SUBSUBch.2ch.2ch.2ch.2ch.2ch.2ch.2ch.2Pre.Pre.N.C.N.C.ch.1ch.1ch.1ch.1ch.1ch.1ch.1ch.1Pre.Pre

47、.BIASBIAS+Vcc+Vcc+Vcc+Vcc-Vcc-Vcc-Vcc-Vcc+VE+VE+VE+VE-VE-VE-VE-VEGNDGNDNFNFNFNFININININ+ +- - -+ +ch.2ch.2ch.1ch.11515141413131212111110109 98 87 76 65 54 43 32 21 1Rin_1Rin_1LoutLoutRoutRoutLin_3Lin_3Lin_4Lin_4Loud_LLoud_LRin_2Rin_2Rin_3Rin_3Rin_4Rin_4Loud_RLoud_RRinRinTreble_RTreble_RTreble_LTrebl

48、e_LAgndAgndVddVddRefRefCLKCLKDATADATADgndDgndOut_LOut_LOut_ROut_RBout_RBout_RBin_RBin_RBout_LBout_LBin_LBin_LLinLinLin_1Lin_1Lin_2Lin_2& Gain Control& Gain ControlInput SelectorInput SelectorLoudnessLoudnessVolume &Volume & Gain Control& Gain ControlInput SelectorInput SelectorPT2314PT2314BassBassBa

49、ssBassMuteMuteAttAttAttAttMuteMuteLoudnessLoudnessVolume &Volume &TrebleTrebleTrebleTrebleSupplySupplyLatchesLatchesDecoder &Decoder &Serial BusSerial Bus+9VA+9VA1.00.52309.031.00.52309.03A-850 MP3A-850 MP3Ref.Ref.R612R612R613R613R645R645R643R643R644R644J1J1J2J2BLACKBLACK100R100R100R100Ropenopen4K74

50、K74K74K7openopen0R0R+5V+5V05/03/0405/03/0405/03/0405/03/04A-850 / A-850BLA-850 / A-850BLR RR RGNDGNDGNDGNDL LL LGNDGNDGNDGNDGNDGNDA_GNDA_GNDPARA CD PHONIC USA-SE R417 e R418 12KPARA CD PHONIC USA-SE R417 e R418 12KPARA CD C/ MP3 USA-SE R417 e R418 18KPARA CD C/ MP3 USA-SE R417 e R418 18KPARA CD 10/3