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Sharp UP-3301 Service Manual
Also see for UP-3301: Installation manualInstruction manualInstruction manualInstruction manualProgramming manual
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Contents
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UP-3301US CIRCUIT DESCRIPTION– 41 –102 IRRXZ ICS NU103 RCRXZ ICS NU104 DAX1 OSCI NU105 DAX2 OSCO NU106 IPLON O IPL ON SIGNAL107 MCR2Z O NU108 WAITZ O WAIT FOR CPU109 EXWAITZ IU EXTERNAL WAIT INPUT SIGNAL110 RA18 O NU111 RA17 O NU112 GND –113 RA16 O NU114 RA15 O NU115 RDOZ O8M EXPANSION RD116 WROZ O8M EXPANSION WR117 EXINT3Z ICS EXPANSION INTERRUPT SIGNAL118 EXINT2Z ICS EXPANSION INTERRUPT SIGNAL119 EXINT1Z ICS EXPANSION INTERRUPT SIGNAL120 EXINT0Z ICS EXPANSION INTERRUPT SIGNAL121 OPTCSZ O BASE DECODE SIGNAL FOREXPANSION SLOT122 ROS1Z O NU123 ROS2Z O NU124 RAS2 O NU125 TPTXD O SERIAL OUT FOR TOUCH PANEL126 TPRXD ICS SERIAL IN FROM TOUCH PANEL127 TPCKI ICS SERIAL CLOCK 9.83MHz/64(TOUCH PANEL INTERFACE)128 DT4 ON NU129 DT3 ON NU130 DT2 ON NU131 DT1 ON NU132 GND –133 DT7 ON NU134 DT6 ON NU135 DT5 ON NU136 RJMTS ON NU137 RJMTD ON NU138 DT9 ON NU139 DT8 ON NU140 SYNC IU NU141 ASKRXZ ICS NU142 VDD –143 GND –144 RDD1 ICS SERIAL IN FROM MCR TRACK1145 RAS3 O NU146 CLS1 ICS CARD SENSE ON MCR TRACK1147 SLMTD ON NU148 SLMTS ON NU149 RCP1 ICS CLOCK PULSE FROM MCR TRACK1150 HTS2 O SERIAL OUT(OPTION CKDC INTERFACE) NU151 SCK2 O SERIAL CLOCK(OPTION CKDC INTERFACE) NUPinNo. Name I/O Description152 STH2 IS SERIAL IN(OPTION CKDC INTERFACE) NU153 TEST0 I TEST PIN154 TEST1 I TEST PIN155 TEST2 I TEST PIN156 RDD2 ICS SERIAL IN FROM MCR TRACK1157 CLS2 ICS CARD SENSE ON MCR TRACK1158 LCDWT IU NU159 RCP2 ICS CLOCK PULSE FROM MCR TRACK1160 RASP O NUI TTL inputIS TTL Schmidt inputIU TTL pull up inputIC CMOS inputICS CMOS Schmidt inputICU CMOS pull up inputIO TTL I/OO Output 4mAO8M Output 8mAON Nch open drain outputOSIC Oscillation circuit inputOSCI Oscillation circuit outputPinNo. Name I/O Description |
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