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联系电话:13480197028廖生QQ:474260334CECL08D-13pin断码屏直推当断电要保持时钟:RTCVCC可从电池不经开关取电。22URTCVCC加一个2.2UF电容,SDCVCC33IRC1INT2RTCVCC电压为3V-5V,电流为18UA左右,MEMORYVCC33MCUI2CSCLI2CSDASDCD0当断电不要保持时钟时直通VCC33C510uFIC1DPDNRTCVCCSDVCCR14.7RINT1R24.7KC210UIOB0SDCCMDSDCARDVCC330VCC33IOB6IOB5IOB2IOB4VCC33RESETBIOB3INT1IOB1SDCCLKIC2C41SDC_INTF_INC3180.68U2VCC335V3V-5V12.2UF27121136I2CSCL1145I2CSDAR610K464543424140393837U2484744WP10INT210INT2IfIRused,needpullhighINT1VSSVSSCDWP24C02DAT18DAT18DPDN7SDCD07SDCD0R910KIOB6IOB5IOB4IOB3IOB2IOB1IOB0DAT0DAT0V50IN66VCC33VSSSDCCLKVSSSDCCLKV33OUT1VSS_REGRESETBVCC3336CLK5CLK5VCC18235X12MI4SDVCC4SDVCCStatusLEDIOA0V18P12M_VLFRTCVCCVDDVDDSDCCMD3IOA0V33_RTC34VSS3CMD2IOA1433X32I2SDCCMD1VCC33IOA2IOA1X32KIX32OCMDDAT35IOA2X32KO32DAT31DAT29IOA36CECL08D319IOA3VSS-RTCVSSDAT2IOA15730AD_keyU41R12NCIOA4IOA15LINEIN0IOC0C6U1SDCON3.3V8IOA4LINEIN129R1310KIOA5928VCC33SDCON13D1R14NCIOA6IOA5V33_ADDADAC_L10U10IOA6DACOL27RED1126VDACREFled_0603IOA7VSS-IODAVREFDAC_R12IOA7DACOR252R16330IOA8IOA9IOA10IOA11IOA12IOA13IOA14FM_IN_LFM_IN_RLINE_IN_LLINE_IN_RVSS-DACR-0805R1710K/NCAD_key1AD_key2LCD5x8J1131415161718192021222324R20S1R21S2IOA15LCD5x8_COM411.5k1.5kIOA3LCD5x8_COM32IOA140.2Vplay0.2VplayIOA2LCD5x8_COM23S3S4IOA1LCD5x8_COM14R253.3kR263.3kIOA0LCD5x8_COM05AGND0.4Vnext/+0.4Vprev/-IOA4LCD5x8_SEG06R295.1kS5R305.1kS6IOA5LCD5x8_SEG17IOA10IOA11IOA12IOA13IOA14FM_Audio_LFM_Audio_RLINE_Audio_LLINE_Audio_RIOA8IOA9IOA6LCD5x8_SEG280.6Vprev/-0.6Vnext/+IOA7LCD5x8_SEG39R317.5kS7R327.5kS8IOA8LCD5x8_SEG410IOA9LCD5x8_SEG511GNDR33NC0.8Vpower0.8VPREVIOA10LCD5x8_SEG612VCC33R3410kS9R3510kS10IOA11LCD5x8_SEG7131.0Vmute1.0VNEXTR3713.6kS11R3813.6kS12R36CON14X32OX32I4.7KVDACREF1.2Vmode1.2VVOL-R3918kS13R4018kS14RLC1X12MIRESETBVCC33Y1VCC33VCC181.4Vclock1.4VVOL+1C7C8C9R4122kS15R4222kS16DLC1CR10.1U10U3276847-22047nFLED0.1UC10C11C12C13C1412M1.6Valarm1.6VPOWER0.1U0.1U10U10U0.1UC15C16R4430kS17R4530kS18背光22P22PR432AGNDC16A17.5K1
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