ic 5 brown spot P.C.E. (sheet 4)
74S288 32 x 8-bit

+------ E, 14, Vcc
|+----- D, 13, ic18-3 *INHIBIT 
||+---- C, 12, ic2-2 BLANKING
|||+--- B, 11, ic48-2 speed control latched V5
||||+-- A, 10, ic48-6 speed control latched V6
|||||
|||||  +--------- D8, 9, NC
|||||  |+-------- D7, 7, NC
|||||  ||+------- D6, 6, ic12-9  D
|||||  |||+------ D5, 5, ic12-10 C
|||||  ||||+----- D4, 4, NC
|||||  |||||+---- D3, 3, NC
|||||  ||||||+--- D2, 2, ic12-15 B
|||||  |||||||+-- D1, 1, ic12-1  A
|||||  ||||||||
00000: 00010100 
00001: 00010100 
00010: 00010100 
00011: 00010100 
00100: 00100111 
00101: 00010110 
00110: 00000101 
00111: 00000110 
01000: 00010100 
01001: 00010100 
01010: 00010100 
01011: 00010100 
01100: 00010100 
01101: 00010100 
01110: 00010100 
01111: 00010100 
10000: 00011010 
10001: 00011010 
10010: 00011010 
10011: 00011010 
10100: 00101011 
10101: 00011010 
10110: 00001001 
10111: 00001010 
11000: 00110010 
11001: 00110010 
11010: 00110010 
11011: 00110010 
11100: 00110000 
11101: 00110000 
11110: 00110000 
11111: 00110000