Blasteroids (Atari, 1988)
-------------------------


**********              ***********
 Main PCB               Audio PCB
**********              ***********
VID                     ACDC
-------------------     -------------------
9   Comp Sync           12  Gnd
3   KEY                 11  KEY
8   Vid Rtn             10  12 VAC Lo
6   Blue                9   12 VAC Hi
1   Red                 8   17 VAC Hi(NC)
4   Green               7   Gnd(NC)
10  NU                  6   Gnd(NC)
11  NU                  4   +14V(NC)
                        3   Gnd
PWR                     1   +5V
-------------------
1   +5V                 JSCOM
2   +5V                 -------------------
3   +5V                 1   Test
4   Gnd                 2   Gnd
5   Gnd                 3   Data
6   Gnd                 4   F In
                        5   KEY
AUD                     6   F Out
-------------------     7   Clk
1   Test                8   Gnd
2   Gnd                 9   Gnd
3   Audat               10  +5V
4   Full                11  +5V
5   KEY
6   Aud Flag            JCOIN
7   Aud Clk             -------------------
8   Gnd                 6   Gnd
9   Gnd                 4   Coin 1
10  +5V                 3   Coin 2
11  +5V                 5   KEY

LET                     SPKR
-------------------     -------------------
1   Gnd(NC)             6   Gnd
2   Gnd(NC)             5   Spkr 1
3   +5V(NC)             3   KEY
4   KEY                 2   Spkr 2
5   P1 Clk              1   Gnd
6   P1 Dir
7   P2 Clk              *****************
8   P2 Dir              House Quake PCB
9   +5V                 *****************
10  Gnd                 J2
11  Gnd(NC)             -------------------
                        3   12 VAC Hi
CTRA                    2   Gnd
-------------------     1   12 VAC Lo
1   Gnd
2   KEY                 J3
3   Fire 1              -------------------
4   Fire 2              1   Gnd
5   Thrust 1            3   Aud 2
6   Thrust 2            2   KEY
7   Trans 1             5   Aud 1
8   Trans 2             6   Gnd
9   NU
10  NU
11  Gnd


