PC-Engine_IFU-30_Schematics
rgalland
PC-Engine IFU reverse engineering
Components (8)
| Reference | Value | Description |
|---|---|---|
| IC102-IC109 | MB81C71 | 65536 x 1 bit Dynamic RAM, 55ns access time, DIP-22 |
| IC130,IC131 | 74HC245 | Octal BUS Transceivers, 3-State outputs |
| C71,C73-C79 | 100n | Unpolarized capacitor |
| CN1,CN5 | Conn_02x02_Odd_Even | Generic connector, double row, 02x02, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| CN2 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| CN3 | Conn_02x04_Odd_Even | Generic connector, double row, 02x04, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| CN4 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| RA1,RA2 | 47k | 8 resistor network, star topology, bussed resistors, small symbol |