Tehkan

      Solder Side                  |         Parts Side
________________________________|___________________________________
2P Right | A | 1 | 2P Left
----------------------------|---|---|-------------------------------
2P Up | B | 2 | 2P Down
----------------------------|---|---|-------------------------------
2P Button 1 | C | 3 | --
----------------------------|---|---|-------------------------------
-- | D | 4 | --
----------------------------|---|---|-------------------------------
1P Right | E | 5 | 1P Left
----------------------------|---|---|-------------------------------
1P Up | F | 6 | 1P Down
----------------------------|---|---|-------------------------------
1P Button 1 | H | 7 | --
----------------------------|---|---|-------------------------------
-- | J | 8 | --
----------------------------|---|---|-------------------------------
Coin Switch # 1 | K | 9 | Coin Switch # 2
----------------------------|---|---|-------------------------------
1P Start | L | 10| 2P Start
----------------------------|---|---|-------------------------------
GND | M | 11| GND
----------------------------|---|---|-------------------------------
GND | N | 12| GND
----------------------------|---|---|-------------------------------
GND | P | 13| GND
----------------------------|---|---|-------------------------------
Speaker (+) | R | 14| Speaker (-)
----------------------------|---|---|-------------------------------
+12 | S | 15| +12
----------------------------|---|---|-------------------------------
-- | T | 16| --
----------------------------|---|---|-------------------------------
+5 | U | 17| +5
----------------------------|---|---|-------------------------------
+5 | V | 18| +5
--------------------------------------------------------------------


On the Video board, there is an additional 6-part connector. This is
the video connector. It's wired as follows:

1 - BLUE
2 - GREEN
3 - RED
4 - VIDEO GND
5 - SYNC
6 - (Not used)

CONNECTOR
S6P-SHF-1
2.5mm PITCH
CONNECTOR KEL-1150-036-009 4.00 mm PITCH