J069 SVC
IC1,2 74LS245 IC3,9 74LS240 IC4 74LS688 IC5 logic array 1 IC6 74LS164 IC7 logic array 2 IC8 6116 IC10 SMC CRT9153 TR1,2,5 BC577 TR3,4 BC182 D1,2,3 IN4148 XTAL1 13.7 MHz
R1,8 100R R2,7 2k2 R3 1k5 R4,5,12 1k R6,10 68R R9 390R R11 4k7 RP1 4k7×8 VR1 1k
C1,2,9,12,13 22µ Tantalum C3,4,5,6,7,8 C10,11 100n Ceramic