95SCHEMATIC DIAGRAM NX-800/800HX57-739 (A/2) 16/16, X54-364 1/3CBCABZBYBX4.98V5.01V5.01V13.52V5.01V3.12VSPO3oUTY4LEVEL SHIFT(AND ITXD1/SCTXD)VCC5GND1INAINB20.01uIC512TC7SET08FU-F 0.01uC8171000pPREVENTION10kR634(RXD)1SS416R633CURRENTREVERSER632D504GND(DM)14RXD23TXDGNDC588 1000pC589R523 47k470kR506SHIFT/MODEL7NC5C56C587 1000pDC SWQ501UPA672T-A0.01u(LCDDI)(LCDDO)10GND89(LCDCLK)RST2 (LCDCE)AFO13111219100pC585C586100pC584ME1514PSW18MICGND1617 GND1kR6301000p1000pC583C5811000pC582 SB21NC20SB248C2322GND100pC580SPOSPO28SPOSPO262527SPO3029CN59750CMI1ME33MC59080CSBSPO/PSWAFO/PRSTRXD1SCRXD10k0SCTXDTXD1SHIFTD903D902AVRM16080MAABC905 0.1uC906 2200pC907 1000pAVRM16080MAABAVRM16080MAAB02DZ18F-XSURGEABSORPTION(HK/RXD) PROTECTIONOVER DCSUPPLYv(DM/KVL)SURGEABSORPTIONvD902D901D9011 BLC/AFOABSORPTIONSURGE(BLC/AFO)vD904D903D904 1kR902D906MINISMDC020FC908 1000pC909 1000pC903 0.01uC965 0.1uHK/RXDHK/RXD4 PTT/TXD2 SB3 E756MEMICPTT/TXDO8 DM/KVLJ901100p 100pC911 100pDM/KVLPROTECTION(SB)vC910 C912RXDGNDGND2930LINE1uL9021uL901TXD2827NC5C2526/PRST02DZ18F-X24OVER DCPROTECTIONSUPPLYD90721GNDGNDGND 2223/PRSTGND 20195C1000pC914D907RXDTXDMICMEGNDAFO 0R90118171613GNDGND1514NC/PSW1112HSC119D912HSC119D911D908HSC1191SPOSBSB 109PSWGND8C 87 POWER8CKO1KO24SPOSPO65SPOSPOSPO 32KI1KI2KI0KO0KI3KEY MATRIX1000pC9241kR920R904100CN901CH DOWND908,911,912100R921100"PF1""PF2"2SP 1CH UPCN9021000pC923R923R9221kVOL DOWN"PF3"1000pC9251000pC9221kVOL UP"PF4"R9251kR924C825100pTX-RX UNIT (X57-739X-XX) (A/2)DISPLAY UNIT (X54-3640-10)99915