Tabela2: -------- Ukîad poîâczeï multiplekserów i przeîâcznika turbo-normal 16 15 14 13 12 11 10 9 | | | | | | | | |-------------------------------------------------------------------------| | +5V EN \DTACK \DTACK \DTACK CLK CLK CLK | | original sync out 7MHz 14MHz out | | | | 74 F 157 | | | | \VPA \VPA \VPA E-CLK E-CLK E-CLK | | SEL original sync out original DIV 2 out Ground | |-------------------------------------------------------------------------| | | | | | | | | 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 | | | | | | | | |-------------------------------------------------------------------------| | +5V EN \VMA \VMA \VMA | | orginal sync out | | | | 74 F 157 | | | | | | SEL Ground | |-------------------------------------------------------------------------| | | | | | | | | 1 2 3 4 5 6 7 8 14 13 12 11 10 9 8 | | | | | | | |------------------------------------------------------------| | +5V | | | | 74 F 74 | | | | | | Switch | | +5V input 7 MHz +5V SEL Ground| |------------------------------------------------------------| | | | | | | | 1 2 3 4 5 6 7