Powertran/ETI polysynth

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Main components

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Part NumberDescription
SN75107B
74LS175
D2102
74LS10
74LS00quad 2-input NAND gate
7425
74LS193
74LS153
74LS244Octal Buffer and Line Driver With 3-State Output, active-low enables, non-inverting outputs
74LS367Hex Bus Driver 3-state outputs
74LS74Dual D Flip-flop, Set & Reset
74LS266
6810-Memory_RAM-eti-polysynth
74LS08Quad And2
CD4051B
74LS259
74LS13
74LS93
74LS42
74LS32Quad 2-input OR
74LS04Hex Inverter
7404
4041
TL072Single JFET Input Operational Amplifiers, DIP-8/SOIC-8
L7805

P3 schematic

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P3 board layout

P3 PCB render

Top PCB
Bottom PCB