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1、11223344DDCCBBAATitleNumberRevisionSizeA4Date:2016/9/26Sheet of File:D: PCB.SchDoc Drawn By:GNDGNDVout1 2 3 4 5 6 7 8 9 10P1Header 101 2 3 4 5 6 7 8 9 10P2Header 10Vcc GND +IN +IN +INGND VddVddGNDVoutVoutVoutGNDVccVdd5 234671 8U4 LT1028CS8D2 1N4007D3 1N4007+INGND0.01uFC4Vcc0.01uFC583R5D1 LED1-IN -IN
2、 -IN1.5KR1 1.5KR2150R3100pFC112345 678W1 SSM221212345 678W2 SSM221212345 678W3 SSM2212-IN +INVcc10uFC2 0.001uFC3GNDVddQ1 2N290727R4Vdd10uFC6 0.001uFC7GNDVccPIC101PIC102COC1PIC201PIC202 COC2PIC301PIC302 COC3PIC401PIC402 COC4PIC501PIC502 COC5PIC601PIC602 COC6PIC701PIC702 COC7 PID101PID102COD1PID201PID
3、202 COD2PID301PID302COD3PIP101PIP102PIP103PIP104 PIP105PIP106PIP107PIP108PIP109PIP1010COP1PIP201PIP202PIP203PIP204 PIP205PIP206PIP207PIP208PIP209PIP2010COP2PIQ101PIQ102PIQ103 COQ1PIR101PIR102 COR1PIR201PIR202 COR2PIR301PIR302COR3PIR401PIR402 COR4PIR501PIR502 COR5PIU401PIU402PIU403PIU404PIU405PIU406P
4、IU407PIU408COU4PIW101PIW102PIW103PIW104PIW105PIW106PIW107PIW108COW1PIW201PIW202PIW203PIW204PIW205PIW206PIW207PIW208COW2PIW301PIW302PIW303PIW304PIW305PIW306PIW307PIW308COW3PID202PID301PIP103PIP104 PIP105PIW102PIW202PIW302NL0INPIP106PIP107PIP108PIW107PIW207PIW307NL0INPIC201PIC301PIC401PIC501PIC602PIC7
5、02PID201PID302PIP102PIP109PIP202PIP209NLGNDPIW305PIW304PIW205PIW204PIW105PIW104PIU408PIU405PIU401PIR101PIR301PIU402PIW101PIW201PIW301PIQ103PIW103PIW106PIW203PIW206PIW303PIW306PIQ101PIR502PIP205PIP204PIP203PID102PIQ102PIR401PIC102PIR201PIU403PIW108PIW208PIW308PIC101PIR302PIC402PIC601PIC701PID101PIP10
6、1PIP201PIR501PIU407NLVccPIC202PIC302PIC502PIP1010PIP2010PIR102PIR202PIR402PIU404NLVddPIP206PIP207PIP208PIU406NLVoutPAC102PAC101COC1PAC202PAC201COC2PAC302PAC301COC3PAC402PAC401COC4PAC502PAC501COC5PAC602PAC601COC6PAC702PAC701COC7PAD102PAD101COD1PAD201PAD202COD2PAD302PAD301COD3PAP101PAP102PAP104 PAP105
7、 PAP106PAP107PAP108 PAP109PAP1010PAP103COP1PAP201PAP202PAP204 PAP205 PAP206PAP207PAP208 PAP209PAP2010PAP203COP2PAQ103PAQ102 PAQ101COQ1PAR101PAR102COR1PAR201PAR202COR2PAR301PAR302COR3PAR401PAR402COR4PAR501PAR502COR5PAU401PAU402PAU403PAU404PAU408PAU407PAU406PAU405COU4PAW101PAW102PAW103PAW104PAW108PAW1
8、07PAW106PAW105COW1PAW201PAW202PAW203PAW204PAW208PAW207PAW206PAW205COW2PAW301PAW302PAW303PAW304PAW308PAW307PAW306PAW305COW3PAD202PAD301PAP103 PAP104 PAP105PAW102PAW202PAW302PAP106PAP107PAP108PAW107PAW207PAW307PAC201PAC301PAC401PAC501PAC602PAC702PAD201PAD302PAP102PAP109PAP202PAP209PAC101PAR302PAC102PA
9、R201PAU403PAW108PAW208PAW308PAD102PAQ102PAR401PAQ101PAR502PAQ103PAW103PAW106PAW203PAW206PAW303PAW306PAR101PAR301PAU402PAW101PAW201PAW301PAC402PAC601PAC701PAD101PAP101PAP201PAR501PAU407PAC202PAC302PAC502PAP1010PAP2010PAR102PAR202PAR402PAU404PAP206PAP207PAP208PAU406CommentDescriptionDesignatorFootprin
10、tLibRefQuantityCapCapacitorC1, C2, C3, C4, C5, C6, C7CC2012-0805Cap7LED1Typical RED GaAs LEDD1LED-1LED111N4007Default DiodeD2, D3SMB 4.5mmDiode2Header 10Header, 10-PinP1, P2HDR1X10Header 1022N2907PNP General Purpose AmplifierQ1TO-92A2N39061Res2ResistorR1, R2, R3, R4, R5CR2012-0805Res25LT1028CS8Ultra Low Noise Precision High- Speed Operational AmplifierU4S8_NLT1028CS81SSM2212Microphone Pre-Amplifier with Variable Compression and Noise GatingW1, W2, W3SO-8_NSSM2165-1S3
