J041 SCPUB
Semiconductors
IC1,2 LS367 IC3,4,5 LS245 IC6 LS174 IC7 S04 IC8 LS93 IC9 LS74 IC10 LS14 IC11 7705 IC12 1488 IC13 PAL20L10 IC14 NAND GATE IC15 Z80A IC16 Z8430 CTC IC17 Zilog Z8470 (or SGS Z8470) DART IC18 1489 IC19 PAL20L6 IC20,21 2K or 8K RAM IC22,23 4K, 8K, or 16K EPROM TR1,2,3,4 2N369A NPN switching TR 5 2N5771 PNP switching Resistors
R1 4k7 R2,3 220R R4,5 10k R7 47k R9 4k7 R10 10k R12,13 330R R14 10k R15 240R R16 22R R17 470R R18 120R R19 22R R20 470R R21,22,23,24 4k7 Capacitors
C1,2
C3,4
C5
C6
C7-20
C21100n Decoupling
180p
100n Decoupling
4ยต7
100n Decoupling
1n