Page 1: ...ISSUED DECEMBER 1993 SUPPLEMENT Version 1 CONTENTS 1 DIFFERENCES BETWEEN Ver 0 AND Ver l 2 1 1 Schematic Diagram 2 1 2 Diffemce Table and Parts List 3 2 SCHEMATIC DIAGRAM Version 1 5 3 CIRCUIT BOARD...
Page 2: ...V A 0 VA 01 v u 2 02 VA 03 VA6 D oo v 06 VAO 3 7 07 VAw AO VA AS V A AtO VA i VA 0 AU V 412 VA A1 o o c E uw 2 7 Q E NE UPD4ii a 1 yl SI 01 p tj 1 i g 1 J bs t SI 041 I AD I 33P NQT us i Ver 1 IC2 IC...
Page 3: ...hen part No 315 5708 01 is used for IC6 3 To be mounted when part No 315 5660 01 is used for IC6 2 2 Schematic Diagram 2 I I I I IC1 r 1 J vcc1 vcc1 O Q 022u 16 7 I L IC2 r I vcc I P _c ul I I I L ___...
Page 4: ...145M MB3154PF KA2195D MB3514PF C29 D 7 0 01 F 0 01 F NOT USED 0 01 F C32 E o 80pF 5pF NOT USED 15pF C57 D 5 NOT USED JOOpF NOT USED lOOpF C62 D 7 NOT USED NOT USED NOT USED 12pF CE14 D 6 JO F 220 F 10...
Page 5: ...5 11014 11013 11012 11010 1109 1 Vee _ Pin name Pin Name Function Ao A14 Address input UWR UWR Write enable LOE RFSH UOE Output enable refresh input CE Chip enable input 1 01 11016 Data input output V...
Page 6: ...llU 1993 Sega Enterprises Ltd Printed in Japan 31201...
