76NX-300(S) SCHEMATIC DIAGRAMAAAAAGND3 oUTY 4INATC7SH08FU-F12INB VCC 5IC109D0.01uC158L705E12E11E10L5P6P11L14H14E13E7M5N5P9P10N14M14G14F14E9E8B5C6B6A6U8R8R7T7V10U9V9T9C11D12C12R5R6R2P3P2M4R1N3N2P1L4M2M3N1D8D7C7D10C8D9B7C9B8A7B10B9D11A8R3DGND3DGND2DGND1DVDIo7DVDIo6DVDIo5DVDIo4DVDIo3DVDIo2DVDIo1DVDD10DVDD9DVDD8DVDD7DVDD6DVDD5DVDD4DVDD3DVDD2DVDD1GPIo11GPIo10GPIo9GPIo8GPIo7GPIo6GPIo5GPIo4GPIo3GPIo2GPIo1GPIo0SIMRSTSIMCKSIMDTSYMTIMFSDETTXRVETRAMPTMoDPSTPAPSTIFPSTPLLRXRVERXSLTPSRRFPSRIFPSRPLLRSSITVFRMVoINTMCo2MCCS2MCCK2MCCR1MCCX1MCo1MCI1MCCK1MCCS0MCo0MCI0MCCK0AGCDACDMCSCKAFMCDIAFMCDOAF/MCCSAFMCSCKCNMCDICNMCDOCN/MCCSXCN/MCCSRCN100pC141R172 0D0R173470kR191470kR182R187R180 100kR183 100kR185 1MD/SCSWD/UDET/EMGPLDPLD/DINT/DWUP/DRSTDIFC5RCT_/R/SAVE0R171MM/APCSWDSW/5TC100kR18947kR18447kR18647kR188FSDET/SYMTIM1kR1901000pC1561000pC1571kR192 /MNDNUENC1ENC2ENC3ENC4C149 0.01uC148 0.1uC144 1uC143 0.01uC145 0.1uC146 0.1uC147 0.1uC154 0.1uC150 1uC151 0.1uC152 0.1uC153 0.1uC155 0.1uDSR5UCEXAMTINAMTDDDDD100kR174R175 100kR176 100kR177 100kR178 100kR181 100k1kC136 0.01uC137 1uC138 0.1uC139 0.1uL714L715L7162.2kR501L4031CN4032345678910C459470p2.2kR5061kR5091kR5101kR5081kR5071kR504VOLENC3ENC4ENC1ENC2A 470p470pC463C457470pA AC462470pC455AAC456470p470p6800pC460C461789654123CHANNEL SELECTORS1POWER SW/AF VOLVR1L101L102D121110987654321VIN4VoUT4VoUT3VIN3DICLKLDVDDVIN2VoUT2VoUT1VIN1131415161718192021222324VIN5VoUT5VoUT6VIN6D0VDAREFRESETGNDVIN7VoUT7VoUT8VIN8M62364FP-FIC703R752 100R756 100R759 100R427 0R428 00R4290R740SDO0SCK0/EVCSVCO_MODTV1TV2TCXO_MOD1000pC738C740 1000pC743 1uSB1+BEN2EN1EN4AGNDEN3VOLVOL_GND33A33A-133M33MAS33A15M/PSW/BINTSBC+BSB133ABATT BATT33A33M/PCS_RF1SS416D102HD2GPIo7182324IFADCNIFADCNAND GATE2 INPUTREVERSECURRENTPREVENTIONCONVERTERD/ADVOL SW/ENC33A-1SPCS109 99111112121213 13 1314 1414141414151515151515 1516 161616161414171717171718 1818191919192020212121X53-443 5/10CONTROL UNIT (X53-4432-75)U WV X Y