Welcome to the CHICKEN Scheme pasting service
PDP/11 front panel pins added by alaricsp on Mon Nov 21 16:10:10 2011
Not a complete list, I was still figuring out the ones that lead into logic: TOP LEFT OF BOARD VIEWED FROM FRONT: ------------------------------------------ | | [======1=====A] | | | [======2=====A] [======3=====A] | | | | 1A = parity high LED 1B = parity low LED 1C 1D 1E 1F 1H 1J 1K 1L 1M 1N 1P 1R 1S 1T 1U 1V 1W 1X = data LED 0 1Y = data LED 1 1Z = data LED 2 1AA = data LED 3 1BB = data LED 4 1CC = data LED 5 1DD = data LED 6 1EE = data LED 7 1FF = data LED 8 1HH = data LED 9 1JJ = data LED 10 1KK = data LED 11 1LL = data LED 12 1MM = data LED 13 1NN = data LED 14 1PP = data LED 15 1RR 1SS = 1TT = 1UU 1VV 2A = ADRS ERR LED 2B = PAR ERR LED 2C = address 9 LED 2D = MASTER LED 2E = address 8 LED 2F = PAUSE LED 2H = address 7 LED 2J = RUN LED 2K = address 11 LED 2L = address 17 LED 2M = address 10 LED 2N = address 16 LED 2P = address 6 LED 2R = address 12 LED 2S = address 3 LED 2T = address 13 LED 2U = address 2 LED 2V = address 14 LED 2W = address 1 LED 2X = address 15 LED 2Y = address 5 LED 2Z = address 18 LED 2AA = DATA LED + strangeness on right hand side 2BB = address 19 LED 2CC = address 4 LED 2DD = address 20 LED + DATA LED + right hand side tracks switches when low 2EE = address 0 LED 2FF = address 21 LED 2HH = DATA LED + strangeness on right hand side 2JJ = DATA LED + right hand side tracks switches when low 2KK = address 20 LED + DATA LED + right hand side tracks switches when low 2LL = DATA LED + strangeness on right hand side 2MM = DATA LED + right hand side tracks switches when low 2NN = DATA LED + right hand side tracks switches when low 2PP = DATA LED + strangeness on right hand side 2RR = no effect 2SS = DATA LED + strangeness on right hand side 2TT = 2UU 2VV 3A = out 0 3B = out 1 3C = out 2 3D = out 3 3E = out 4 3F = out 5 3H = out 6 3J = out 7 3K = out 8 3L = out 9 3M = out 10 3N = out 11 3P = out 12 3R = out 13 3S = out 14 3T = out 15 3U = out 16 3V = out 17 3W = out 18 3X = out 19 3Y = out 20 3Z = out 21 3AA 3BB 3CC 3DD 3EE 3FF 3HH 3JJ 3KK 3LL 3MM 3NN 3PP 3RR = out 5v 3SS 3TT 3UU 3VV = out 0v