From: carlm@iplmail.orl.mmc.com (Carl Morris)
Subject: Defender.pin
Date: 22 May 1995 13:53:33 GMT

     -----------------
     | ====     ==== |
     |  2J3      2J4 |
     |               |           -----------
     |               |           |        "|
     |               |           |    3J2 "|
     |               |           |        "|
     |               |           |         |
     |               |           |        "|
     |               |           |    3J3 "|
     |               |           |        "|
     ---------|-----|-           ---|-----|-
     ---------|-----|---------------|-----|---------------
     |                                                   |
     |                                                   |
     |                                                   |
     |                                                   |
     |                                                   |
     |"  1J4                                             |
     |"                                                  |
     |                                                   |
     |"  1J5                                             |
     |                                                   |
     |                                                   |
     |                                                   |
     |                                                   |
     |"                                                  |
     |"  1J3                                             |
     |"                                                  |
     -----------------------------------------------------    
   

     -----------------
     | ==== = = ==== |
     | I0J3 | | I0J1 |
     |      | |      |  
     |   I0J4 |      |  
     |        I0J2   | 
     |               | 
     |               |   
     |               | 
     |               |  
     |               | 
     ----------------- 


     -----------------
     |               |
     |"              |
     |" 4J2          |  
     |"              |  
     |               | 
     |               | 
     |               |
     |               |   
     |               | 
     | 4J3      4J1  |  
     | ==      ===== | 
     ----------------- 


 
Connectors:
   Rom Board
   _________

2J2 - Power Input
2J3 - Coin Door Switches
2J4 - Sound Board Interface


   Interface Board
   _______________

3J2 - Player Panel (B)
3J3 - Player Panel (A)


   CPU/Video Board
   _______________

1J3 - Power Input
1J4 - Monitor Control
1J5 - Memory Protect Interlock


   Sound Board
   ___________

I0J1 - Power Input
I0J2 - Speaker
I0J3 - Sound Select
I0J4 - Volume Control


   Power Supply
   ____________

4J1 - AC Input
4J2 - Power Output
4J3 - Coin Door Power



Connector Pinouts:

1J3:
	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)

1J4:
	1 - Red (Vio-Red)
	2 - Green (Vio-Grn)
	3 - Blue (Vio-Blu)
	4 - Ground (Blk)
	5 - Vert. Sync (Vio)
	6 - Horiz. Sync (Vio-Wht)
	7 - Comp. Sync (N/C)
	8 - N/C

1J5:
	1 - !Mem Prot (Red-Orn)
	2 - Key
	3 - N/C
	4 - N/C



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

2J3:
	1 - Auto Up / Manual Down (Blu)
	2 - Advance (Grn)
	3 - Right Coin (Wht-Yel)
	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:
	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:
	1 - Up stick (Orn-Wht)
	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 - Ground (Orn-Blk)

3J3:
	1 - Fire (Orn-Brn)
	2 - Thrust (Orn-Red)
	3 - Smart Bomb (Orn)
	4 - Hyperspace (Orn-Yel)
	5 - 2-Player Start (Orn-Grn)
	6 - 1-Player Start (Orn-Blu)
	7 - Reverse (Orn-Vio)
	8 - Down stick (Orn-Gry)
	9 - Key
	10 - N/C



4J1:
	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 - N/C
	8 - 20vAC (Gry-Yel)
	9 - 20vAC (Gry-Wht)
	10 - N/C
	11 - 11.5 vAC (Vio-Yel)
	12 - 11.5 vAC (Orn)

4J2:
	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:
	1 - 6.3vAC (Yel)
	2 - 6.3vAC (Yel-Wht)
	3 - +27vDC (Red)
	4 - N/C
	5 - Key
	6 - Ground (Blk-Orn)



I0J1:
	1 - N/C
	2 - +12vDC Unreg. (Gry-Wht)
	3 - +5vDC (Gry)
	4 - N/C
	5 - Ground (Blk)
	6 - N/C
	7 - N/C
	8 - -12vDC Unreg. (Gry-Grn)
	9 - N/C

I0J2:
	1 - Audio (Blk-Red)
	2 - N/C
	3 - N/C
	4 - Ground (Red-Blk)

I0J3:
	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

I0J4:
	1 - IN (Red)
	2 - OUT (Blk)
	3 - Key
	4 - Shield (Audio shielding)