Space Ship
SEGA, 1978

Game is Cinematronic's Space Wars (vector).
PCB is a CCPU (Cinematronic CPU) + audio (analog).
It has 6 PROMs with CCPU micro-code and 8 PROMs with game code & data.

                        Parts side | Solder side
-----------------------------------------------------------------------
pinout by F4b             GND |  1 |  A | GND
v1.1                      GND |  2 |  B | GND
                          GND |  3 |  C | GND
                          +5V |  4 |  D | +5V
                          +5V |  5 |  E | +5V
    (used by audio only) +25V |  6 |  F | +25V (used by audio only)
    (used by audio only) -25V |  7 |  H | -25V (used by audio only)
               coin meter out |  8 |  J |
                    speaker + |  9 |  K | speaker +
                              | 10 |  L | EXTERNAL_HIGH [A8 pin 8]
             out7 [F2 pin 12] | 11 |  M |   
                  coin SW, NO | 12 |  N | coin SW, NC
            player 1, forward | 13 |  P | coin SW, common (=GND)
            player 1, right   | 14 |  R | player 2, left
            player 1, left    | 15 |  S | player 2, right
                  keypad SW 5 | 16 |  T | player 2, forward
                  keypad SW 1 | 17 |  U | keypad SW 0
                  keypad SW 2 | 18 |  V | keypad SW 6
                  keypad SW 3 | 19 |  W | keypad SW 7
                  keypad SW 4 | 20 |  X | keypad SW 8
                     reset SW | 21 |  Y | keypad SW 9
         player 1, hyperspace | 22 |  Z | player 2, fire
         player 2, hyperspace | 23 |  a | player 1, fire
                          GND | 24 |  b | GND
                          GND | 25 |  c | GND
         INTENSIFY [J2 pin 3] | 26 |  d |   
                    (LSB) Y0  | 27 |  e | BRIGHT [J2 pin 11]
                          Y2  | 28 |  f | Y1
                          Y4  | 29 |  h | Y3
                          Y6  | 30 |  j | Y5
                          Y8  | 31 |  k | Y7
                          Y10 | 32 |  l | Y9
 INITIAL_POSITION [H8 pin 13] | 33 |  m | Y11(MSB)
                    (LSB) X0  | 34 |  n | LINE_DRAWING [I8 pin 2]
                          X2  | 35 |  p | X1
                          X4  | 36 |  r | X3
                          X6  | 37 |  s | X5
                          X8  | 38 |  t | X7
                          X10 | 39 |  u | X9
                              | 40 |  v | X11 (MSB)

Notes: 
   o) letters "G", "I", "O", "Q", "g", "i", "o" and "q" are not used as pin reference.
   o) speaker is 8 ohms 10 W ; pin "-" is connected to GND
   o) coin meter 2nd pin is connected to +25V