Disclaimer: This information is provided as is. There may be errors in this information. You may use this information only if you agree that Minimalist / Coinop.org, its employees, and noted authors will never be held responsible for any damage, injury, death, mayhem, etc. caused by errors in the information. When working with high voltage, never work alone and always follow safety precautions.

Document Title: [Sinistar.txt (text file)]

                   Sinistar Board Pinouts
                  ------------------------
             Typed by Mike Saunders on 8/20/96
                micsaund@holly.colostate.edu
     --------------------------------------------------
This pinout should be correct, but use at your own risk.  I
cannot be held responsible for any damage caused by the use
of this information, whether correct or incorrect.  Other
than that, please e-mail me at the above address with any
comments or corrections.
-----------------------------------------------------------

         ROM Board
     -----------------            Interface
     | ====     ==== |              Board
     |  2J3      2J4 |           -----------
     |               |           |         |
     |               |           |        #|
     | #             |           |    3J2 #|
     | #2            |           |        #|
     | #J            |           |        #|
     | #2            |           |         |
     |               |           |         |
     |               |           |        #|
     |               |           |        #|
     |               |           |    3J3 #|
     |               |           |        #|
     ---------|-----|-           ---|-----|-
     ---------|-----|---------------|-----|---------------
     |                                                   |
     |                                                   |
     |                                                   |
     |                   CPU Board                       |
     |#                                                  |
     |#  1J3                                             |
     |#                                                  |
     |                                                   |
     |#  1J2                                             |
     |#                                                  |
     |                                                   |
     |  <--Reset SW                                      |
     |#                                                  |
     |#                                                  |
     |#  1J1                                             |
     |#                                                  |
     -----------------------------------------------------    

  Speech  
  Module             Sound Board                 Power Supply Board
-----------     ----------------------       ---------------------------
| O       |     | ====  ==  ==  ==== |       |  ======                 |
| |       |     | 10J3   |  |   10J1 |       |   4J2                 # |
| Balance |     |        |  |        |       |                   4J3 # |  
|         |     |     10J4  10J2     |       |                       # |  
|         |     |                    |       |                         | 
|         ~~~~~~~                    |       |                         | 
|         |     |                    |       |                         |
|         |     |                    |       |                         |    
|         ~~~~~~~                    |       |                         | 
|         |     |                    |       | 4J4/4P4        4J1      |  
-----------     ----------------------       | =======      =======    | 
                                             --------------------------- 
Connectors:

   Rom Board                          Interface Board
   ---------                          ---------------
2J2 - Power Input                  3J2 - Player Panel (B)
2J3 - Coin Door Switches           2J4 - Sound Board Interface

   CPU/Video Board                    Sound Board
   ---------------                    -----------
1J1 - Power Input                  10J1 - Power Input
1J2 - Memory Protect Interlock     1J3 - Monitor Control
                                   10J3 - Sound Select
   Power Supply                    10J4 - Volume Control
   ------------
4J1 - AC Input (from transformer)
4J2 - Power Output
4J3 - Coin Door Power
4J4/4P4 - Connections to external PS transistors


Connector Pinouts:

1J1: Power Input
  1 - N/C
  2 - Ground (Blk)
  3 - Ground (Blk)
  4 - Key
  5 - +12vDC regulated (Gry-Yel)
  6 - N/C
  7 - +5vDC (Gry)
  8 - +12vDC Unregulated (Gry-Wht)
  9 - -5vDC (Orn)

1J2: Memory Protect Interlock
  1 - !Mem Prot (Red-Orn)
  2 - Key
  3 - N/C
  4 - N/C

1J3: Monitor Control
  1 - Red (Red)
  2 - Green (Grn)
  3 - Blue (Blu)
  4 - Ground (Shld)
  5 - Vert. Sync (Blk)
  6 - Horiz. Sync (Wht)
  7 - N/C

2J2: Power Input
  1 - Ground (Blk)
  2 - N/C
  3 - Key
  4 - +5vDC (Gry)
  5 - N/C
  6 - N/C

2J3: Coin Door Switches
  1 - Auto Up / Manual Down (Blu)
  2 - Advance (Grn)
  3 - Right Coin (Yel-Wht)
  4 - High Score (Wht-Gry)
  5 - Left Coin (Wht-Blu)
  6 - Center Coin (Wht-Grn)
  7 - Slam (Wht-Vio)
  8 - N/C
  9 - Key
 10 - N/C

2J4: Sound Board Interface
  1 - Key
  2 - PB1 (Grn-Red)
  3 - PB0 (Grn-Orn)
  4 - PB3 (Grn-Yel)
  5 - PB2 (Grn-Blu)
  6 - PB5 (Grn-Vio)
  7 - PB4 (Grn-Gry)
  8 - CB2 (Grn-Wht)
  9 - N/C

3J2: Player Panel
  1 - Up-Down Switch A1 (Orn-Brn)
  2 - Up-Down Switch B1 (Orn-Red)
  3 - Up-Down Switch C1 (Orn)
  4 - Up-Down Direction 1 (Orn-Yel)
  5 - Righ-Left Switch A1 (Orn-Grn)
  6 - Righ-Left Switch B1 (Orn-Blu)
  7 - Key
  8 - Righ-Left Switch C1 (Orn-Gry)
  9 - Righ-Left Direction 1 (Orn-Wht)
 10 - Fire 1 (Red-Blk)
 11 - Sinibomb 1 (Red-Brn)
 12 - N/C
 13 - 1 Player Start (Yel-Grn)
 14 - 2 Player Start (Yel-Blu)*
 15 - Ground (Blk)
  *2 Player start not connected in cockpit games.

3J3: Player Panel
  1 - N/C
  2 - N/C
  3 - N/C
  4 - N/C
  5 - N/C
  6 - N/C
  7 - N/C
  8 - N/C
  9 - N/C
 10 - N/C
 11 - N/C
 12 - N/C
 13 - N/C
 14 - N/C
 15 - Ground

4J1: AC Input
  1 - 22.6vAC (Blk)
  2 - N/C
  3 - 22.6vAC (Gry-Grn)
  4 - N/C
  5 - 22.6vAC C.T. (Grn)
  6 - N/C
  7 - Key
  8 - 20vAC (Gry-Yel)
  9 - 20vAC (Gry-Wht)
 10 - N/C
 11 - 11.5 vAC (Vio-Yel)
 12 - 11.5 vAC (Orn)
 13 - N/C
 14 - 6.3 vAC (Wht-Yel)
 15 - 6.3 vAC (Yel)

4J2: Power Output
  1 - -5vDC (Orn)
  2 - Key
  3 - +12vDC Reg. (Gry-Yel)
  4 - -12vDC Unreg. (Gry-Grn)
  5 - +12vDC Unreg. (Gry-Wht)
  6 - +12vDC Unreg. (Gry-Wht)
  7 - Ground (Blk)
  8 - Ground (Blk)
  9 - Ground (Blk)
 10 - Ground (Blk)
 11 - N/C
 12 - +5vDC (Gry)
 13 - +5vDC (Gry)
 14 - +5vDC (Gry)
 15 - N/C

4J3: Coin Door Power
  1 - 6.3vAC (Yel)
  2 - 6.3vAC (Wht-Yel)
  3 - +27vDC (Red)
  4 - N/C
  5 - Key
  6 - Ground (Blk-Orn) Memory Protect Interlock

4J4/4P4: Connections to external PS transistors
  1 - Base (Yel)
  2 - Emitter (Wht)
  3 - Collector (Grn)
  4 - Base (Blk)
  5 - Key
  6 - Emitter (Blu)
  7 - Collector (Orn)

10J1: Power Input
  1 - N/C
  2 - +12vDC(Gry-Wht)
  3 - +5vDC (Gry)
  4 - N/C
  5 - Ground (Blk)
  6 - N/C
  7 - N/C
  8 - -12vDC Unreg. (Gry-Grn)
  9 - Key

10J2: Speaker
  1 - Audio (Blk-Red)
  2 - N/C
  3 - N/C
  4 - Ground (Red-Blk)

10J3: Sound Select
  1 - Key
  2 - PB1 (Grn-Red)
  3 - PB0 (Grn-Orn)
  4 - PB3 (Grn-Yel)
  5 - PB2 (Grn-Blu)
  6 - PB5 (Grn-Vio)
  7 - PB4 (Grn-Gry)
  8 - CB2 (Grn-Wht)
  9 - N/C

10J4: Volume Control
  1 - IN (Red)
  2 - OUT (Blk)
  3 - Key
  4 - Shield (Audio shielding)
}