CCE-A645-cs-sm维修电路原理图.pdf
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1、REC_SWREC_SWENC_B1ENC_B1+9VA+9VA+9VA+9VAGNDGNDENC_A1ENC_A1+5V+5V+5V+5VFIL_BFIL_B-VFD-VFD+5VB+5VBGND2GND2GND2GND2GND2GND2REMREMCLKCLKMOSIMOSIMISOMISOSTBSTBFIL_AFIL_AENC_A2ENC_A2ENC_B2ENC_B21N41481N41481N41481N414847uF/25V47uF/25V33R33R220R220RPT6318PT6318RPM6936/V4RPM6936/V4PL/PSPL/PSOP/CLOP/CLDISCDI
2、SCTUNERTUNERH-BASSH-BASSAUXAUXTAPETAPEPOWERPOWERSURROUNDSURROUND1K1K100R100R1N41481N41481R1R2K22K21K1K10K10K10K10K10n10n10n10n10uF/50V10uF/50V3K93K910K10K2K22K22K22K22K22K2100R100R100R100R100R100R100R100R100R100R1K1K100R100R100R100R100R100R1K1K1K1K1K1K220R220R220R220R220R220R220R220R220R220R220R220R
3、220R220R220R220R220R220R220R220R220R220R100uH100uHLOUDLOUDCDCDMODEMODESTOPSTOP4K74K71K1K10n10n10n10nVOLUMEVOLUMEENCODERENCODER1N41481N41481N41481N4148100R100RBC849BBC849B10uF/50V10uF/50V100K100K47uF/25V47uF/25V10K10K4n74n7100p100p100n100n100p100p470R470R22K22K2K72K7JOGJOGENCODERENCODER27R27R47K47K10
4、0R100R100R100RJACK_MICJACK_MIC330R330R1K1K100R100R10K10K1uF/100V1uF/100VD802D802D803D803C802C802R841R841R810R810IC801IC801IR801IR801R802R802R833R833D805D805R804R804R807R807R861R861R836R836R837R837C803C803C804C804CN802CN802VFD801VFD801C452C452R455R455R835R835R806R806R809R809R808R808R829R829R832R832R8
5、31R831R830R830R828R828R803R803R827R827R826R826R834R834R824R824R825R825R823R823R821R821R820R820R819R819R818R818R817R817R816R816R815R815R814R814R813R813R812R812R811R811L801L801R801R801CN804CN804R822R822C806C806C805C805E801E801D801D801D804D804R805R805Q450Q450C451C451R840R840C450C450R839R839C453C453C454
6、C454C455C455C456C456R450R450R457R457R451R451E802E802R456R456R452R452R453R453R454R454CN801CN801R458R458CN803CN803R862R862R863R863R838R838C801C801525251515050494948484747464645454444434342424141404027272828292930303131323233333434353536363737383839392626252524242323222221212020191918181717161615151414
7、13131212111110109 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/Grid1
8、5Seg15/Grid14Seg15/Grid14Grid6Grid6Seg16/Grid13Seg16/Grid13Seg17/Grid12Seg17/Grid12Seg18/Grid11Seg18/Grid11VddVddVeeVeeSeg19/Grid10Seg19/Grid10Seg20/Grid9Seg20/Grid9Grid8Grid8Grid7Grid7Grid5Grid5Grid4Grid4Grid3Grid3Grid2Grid2Grid1Grid1VddVddVssVssLED5LED5LED4LED4LED3LED3LED2LED2LED1LED1OSCOSCKEY4KEY
9、4KEY3KEY3KEY2KEY2KEY1KEY1STBSTBCLKCLKICICDinDinDoutDoutSW4SW4SW3SW3SW2SW2SW1SW13 32 21 1REMOTOREMOTOSENSORSENSOR39391 15 5101015152020252530303535VFD DISPLAYVFD DISPLAY1.00.52322.011.00.52322.0120/04/0420/04/0420/04/0420/04/049 98 87 76 65 54 43 32 21 17 76 65 54 43 32 21 129/03/0429/03/04A-645A-645
10、+5V+5V3535363637373838393940404141424243434444151516161717181819192020212122222323242425252626272728282929303031313232ESQUEMA ELETRICO PCI FRONTALESQUEMA ELETRICO PCI FRONTALFRONTAL PCB SCHEMATIC ELECTRICFRONTAL PCB SCHEMATIC ELECTRIC+5V+5V+5V+5V+5V+5VTHIAGOTHIAGOTHIAGOTHIAGOROBERTOROBERTO+ + + + +8
11、 87 75 54 42 21 1+ +A3A3mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAODATADATAVISTOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.MAT.DATADATAAPRO.APRO.PROJ.PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.TITLE:TITLE:TITULO:TITULO:RadioFans.CN 收音机爱 好者资料库GNDGNDININOUTOUTGND
12、GNDININOUTOUTREC_SWREC_SWREC_SWREC_SWENC_B1ENC_B1ENC_B1ENC_B1OUT_LOUT_LOUT_ROUT_R+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VA+9VASDASDASDASDASDASDASDASDASDASDASDASDAL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTCLCLCLCLCLCLCLCLCLCLA_LEVELA_LEVELA_LEVELA_LEVELRADIO_LRADIO_LRADIO_LRADI
13、O_LRADIO_LRADIO_LRADIO_LRADIO_LCD_LCD_LOSC2OSC2DODODODODODODODODODOGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDDIDIDIDIDIDIDIDIDIDIRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDL_INL_INL_INL_INCD_RCD_RR_INR_INR_INR_INVREFVREFCDRWCDRWSTATUSSTATUSSTATUSSTATUSSTATUSSTATUSSTATUSSTATUSSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLS
14、CLSCLSCLSCLCAR+CAR+CAR+CAR+CAR+CAR+CAR+CAR+RADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RCAR-CAR-CAR-CAR-CAR-CAR-CAR-CAR-IRQ1IRQ1CAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCAR_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSCDM_POSSTBYSTBYSTBYSTBYSTBYSTBYSTBYSTBYGNDMGNDMGNDMGNDMG
15、NDMGNDMGNDMGNDMRECRECRECRECRECRECPB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2PB_1/2CECECECECECECECECECE+B1+B1+B1+B1+B1+B1+B1+B1-B1-B1-B1-B1MOTOR+MOTOR+MOTOR+MOTOR+MOTOR+MOTOR+ENC_A1ENC_A1ENC_A1ENC_A1VREGVREGOSC1OSC1+5V+5VFIL_BFIL_B-VFD-VFD+5VB+5VB+5VB+5VBGND2GND2+12V+12V+12V+12VREMREMREMREMREMREMCLKCL
16、KCLKCLKMOSIMOSIMOSIMOSIMISOMISOMISOMISOSTBSTBSTBSTBFIL_AFIL_ASTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWSTBY_PWTRAY-TRAY-TRAY-TRAY-ENC_A2ENC_A2ENC_A2ENC_A2ENC_B2ENC_B2ENC_B2ENC_B2M_PM_PM_PM_PR_RECR_RECR_RECR_RECR_RECR_RECR_RECR_RECL_RECL_RECL_RECL_RECL_RECL_RECM_RPM_RPM_RPM_RPM_RPM_RPSURROUNDSURROUNDSURROUN
17、DSURROUNDSURROUNDSURROUNDMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PWMUTE_PW+5V+5V+12V+12V+9VA+9VAVrefVrefVrefVrefGNDGND+5V+5VTP1TP1TP10TP10+5V+5VTP9TP9TP8TP8TP7TP7TP3/04TP3/04TP2TP2TP6TP6TP5TP5/TRAY+/TRAY+10R10R47p47p1K1K100R100R47p47pOPCOPC2K22K2OPCOPC2K22K24K74K74K74K710K10K100n/63V100n/63V4,7uF/100V4,7uF
18、/100V1n1n2K72K7100R100R47p47p1uF/100V1uF/100V100K100K2K72K7100n100n4R74R722K22K4R74R7220p220pBC846BBC846B22K22KBC856BBC856B22uF/50V22uF/50V1K1K22K22KOPC.OPC.15K15KBC856BBC856B22K22KOPC.OPC.100n/63V100n/63VOPC.OPC.10K10K- - -+ + +4558455810n/500V10n/500VTDA7264TDA726410uF/50V10uF/50V47K47K1K1K100n100
19、n1K1K100R100R47p47p47p47p1K1K100n100n10n/500V10n/500V10K10K10K10K10uF/50V10uF/50V47p47p1uF/100V1uF/100V100n/63V100n/63V100n100nBZX79C3V9BZX79C3V9JUMPJUMP18K18KBC846BBC846BCGMXFCCGMXFCPTB7/T2CH1PTB7/T2CH1PTD0/KBI0PTD0/KBI0PTD1/KBI1PTD1/KBI1PTD2/KBI2PTD2/KBI2VDDAVDDAVSSAVSSAPTD3/KBI3PTD3/KBI3PTD4/KBI4
20、PTD4/KBI4PTD5/KBI5PTD5/KBI5PTD6/KBI6PTD6/KBI6PTD7/KBI7PTD7/KBI7VREFHVREFHVREFLVREFLPTA0/ADC0PTA0/ADC0PTA1/ADC1PTA1/ADC1PTA2/ADC2PTA2/ADC2PTA3/ADC3PTA3/ADC3PTA4/ADC4PTA4/ADC4PTA/ADC5PTA/ADC5PTA6/ADC6PTA6/ADC6PTA7/ADC7PTA7/ADC7PTC0/IRQ2PTC0/IRQ2PTC1PTC1PTC2/MISOPTC2/MISOPTC3/MOSIPTC3/MOSISSSSPTC4/PTC4
21、/PTC5/SPSCKPTC5/SPSCKPTC6/SCTxDPTC6/SCTxDPTC7/SCRxDPTC7/SCRxDPTB0/SDAPTB0/SDAPTB1/SCLPTB1/SCLPTB2/TxDPTB2/TxDRSTRSTPTB3/RxDPTB3/RxDIRQ1IRQ1PTB4/T1CH0PTB4/T1CH0VSSVSSOSC2OSC2OSC1OSC1VDDVDDPTB5/T1CH1PTB5/T1CH1VREGVREGPTB6/T2CH0PTB6/T2CH044444343424241414040393938383737363635353333323231313030292928282
22、72726262525242422222121202019191818171716161515141413139 98 87 76 65 54 43 32 2444443434242414140403939383837373636353534343333323231313030292928282727262625252424232322222121202019191818171716161414151513131212111110109 98 87 76 65 54 43 32 21 1MC68HC908AP32MC68HC908AP3210n/500V10n/500V10n/500V10n/
23、500V32,768KHz32,768KHz10M10M47K47K27p27p1M51M5GT202GT2022,2uF/100V2,2uF/100V100K100K10K10K1K1K2K22K2GT202GT2022K22K2GT202GT202GT202GT202OPC.OPC.2K22K22K22K22K22K247p47pOPC.OPC.47p47p47p47p1K1K100R100R47p47p1K1KJUMPJUMPOPC.OPC.47uF/25V47uF/25VBZX79C3V3BZX79C3V322K22KBC846BBC846B10R10R10K10K10K10K10K1
24、0K5K65K62,2uF/100V2,2uF/100V2n7/63V2n7/63V100n/63V100n/63V100uF/16V100uF/16V22n22n10R10R2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V100n/63V100n/63V100n/63V100n/63V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V47K47K100n/63V100n/6
25、3V100K100K2,2uF/100V2,2uF/100V5K65K62n7/63V2n7/63V33K33K10R10R47p47p22n22n47p47p47uF/25V47uF/25V10uF/50V10uF/50V47p47p100n/63V100n/63V1K1K1K1K10uF/50V10uF/50V47p47p1K1K100K100K10uF/50V10uF/50V47K47K22n22n47p47p10K10K47p47p10K10K100K100K47p47p47p47p1K1K10R10R10R10R1K1K1K1KOPC.OPC.1n1n1K1K1K1K10n10n2,
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