CIRCUIT DESCRIPTIONicaMS19518ML1017, 18caSu6oFHDG4318OXOFSETS-950S/SDicapox Lasca hTCT4HCS73AFa |TC74HCIZBAFcssetOISPLaYSUB CPUPCXPOXPFXSUBCPUDATAIcaCHIPSELECTTCTAHCISBAFDATA 8US“> M. SRBKDIGITAL UNIT |{X46-3050-XX)$v| Pax TcO8toes AT.UNLOCKpatt t Spexvoo 2 bck (C> Pee.ose cataa At a fF1¢3 ~ ow 0x {> MODERAM ee PEX[ > Tx CONTROLdevel 3cert > openfe— RESET| TCSSE4APL-15 { €XD10950 |[= | pox[> #SK SHIFT12 iROM Pix PRI| MAIN O- as a 72x{>fpra}faur |+eneENCORDER MBM27C 256A - 25 2indae ee we oe a ext” RXBPF OATA2 f——> LPF DATASUB 1¢9 po aeENCOROER [es o> pax vsweJENCORDER| yeFF >pre eeael osx SfraHour-=sinaLz92K37 [festchen fobs zs ee a| ENCORDER sre [oso RES }+— Rese_| 8 IC10 MB893638ul ¢oy }—RIT S| _ tencorcery rex]Excoroer (| }-— @ BUFF be cSu, POX Pe — | KEYBOARDLJ LI is ay g png} MATRIXC292K37 a 2 2 pax : 1EXTERNAL uPD7BC 106-36 3 Ca F=PCONTROL, ty as wiz PCK M.SABK&@ es v= poxk& scorein i Ea gS rex MIC UD8 = oven [*—RESET* €X010950POO2POD1 r 1c5NC s CHIP.| cRw pexf > SELECTFUNC LEDT4AFDIMMERAVRnoogocagowwOISPLAY DRIVER2501163, 241201, FMG1© AGAAAAonasgocenaFL OISPLAY TUBE FIP 25aMWw20TCT4HCS74aFVS~2.0ATA(OPTION)PL} 22rare)TC74HCIT5AFDISPLAY UNIT{X54-3080-00)Fig. 26 Digital control block diagram35