Service Manual Part 1
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Additional microprocessor control signals are available on the T2020, T203X, T2040,
T2050 and T2060 HC11 logic PCB (PCB IPN 220-01344-0X), on connectors S16, S17 and
S18.
000110 6 7
000111 7 8
001000 8 9
001001 9 10
010000 10 11
010001 11 12
010010 12 13
010011 13 14
010100 14 15
010101 15 16
010110 16 17
010111 17 18
011000 18 19
011001 19 20
100000 20 21
100001 21 22
100010 22 23
100011 23 24
BCD Channel Number Codes
BCD
Number
Channel
Number
BCD-5 BCD-4 BCD-3 BCD-2 BCD-1 BCD-0