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Amiga Technical ReferencesAmiga Keyboard Pinouts
Pin CDTV A1000 A2/3000 CD32 A4000 1 GND +5V KCLK DATA I/O 2 KBDATA CLOCK KDAT TxD n/c 3 KBCLOCK DATA NC GND Ground 4 Vcc GND GND +5V +5VDC (100mA) 5 KBSE +5V CLOCK Clock 6 RxD n/c GND is ground. +5V is positive 5 volts. KCLK, CLOCK and KBCLOCK is keyboard clock. I/O, KBDATA, KDAT and DATA is keyboard data. TxD is RS-232 Transmit data. RxD is RS-232 receive data. KBSE is keyboard sense. A1000 is RJ12 jack. A2000/3000 is a 5-pin DIN female. CD32 is a 6-pin miniDIN female. A4000 is a 6-pin miniDIN female. It has been reported that some very very very early Amiga 2000 keyboards have a different pinout. If you can show me some documentation on this I would be happy to postit here.