SHOOT OUT MAIN I/O ---------------------+-------------------------- PARTS | SOLDER ---------------------+-------------------------- P1 Down 01 | A P2 Down P1 Up 02 | B P2 Up P1 Left 03 | C P2 Left P1 Right 04 | D P2 Right NC 1 05 | E NC 5 NC 2 06 | F NC 6 NC 3 07 | H NC 7 Service 08 | J Tilt P1 Shoot 1 09 | K P2 Shoot 1 P1 Shoot 2 10 | L P2 Shoot 2 1 Player Select 11 | M 2 Player Select Coin 1 12 | N Coin 2 Counter 1 13 | P Counter 2 CRT Blue 14 | R CRT Green CRT SYNC 15 | S CRT Red NC 4 16 | T NC 8 Sound (+) 17 | U Sound (-) +12 V 18 | V -5 V +5 V 19 | W +5 V +5 V 20 | X +5 V CRT GND 21 | Y GND GND 22 | Z GND ---------------------+-------------------------- *NOTE: Pin 19 & W seem to be linked together. The image is smudged, but it appears to show 74(RST CN-1 (HRS CR7E-44DA-3.96E) This is the only information about CN-1 except for a *note* written in Japanesse and a general harness layout shown below. CN-2 (MOLEX 1625-15R-1) ----------+------------------------- MAIN I/O | PIN# CN-2 ----------+------------------------- Y | 01 GND 04 | 02 Right 03 | 03 Left 02 | 04 Up 01 | 05 Down 09 | 06 Shoot 1 10 | 07 Shoot 2 05 | 08 NC 1 06 | 09 NC 2 07 | 10 NC 3 11 | 11 1 Player Select M | 12 2 Player Select 16 | 13 NC 4 | 14 open | 15 open ----------+------------------------- CN-3 (MOLEX 1625-06R-1) ----------+------------------------- MAIN I/O | PIN# CN-3 ----------+------------------------- | 01 open 12 | 02 Coin 1 | 03 GND ------+ (link) | 04 open | N | 05 Coin 2 | Z | 06 GND <-----+ ----------+------------------------- CN-4 (MOLEX 1625-03R-1) ----------+------------------------- MAIN I/O | PIN# CN-4 ----------+------------------------- 18 | 01 +12 V | 02 open 13 ---+ +-->| 03 Counter P ---+ ----------+------------------------- CN-5 (AMP 171822-6) (AMP 170262-1) ----------+------------------------- MAIN I/O | PIN# CN-5 ----------+------------------------- | 01 open 15 | 02 CRT SYNC 21 | 03 CRT GND 14 | 04 CRT Blue R | 05 CRT Green S | 06 CRT Red ----------+------------------------- CN-6 (MOLEX 1625-03R-1) ----------+------------------------- MAIN I/O | PIN# CN-6 ----------+------------------------- 17 | 01 Speaker (+) U | 02 Speaker (-) | 03 open ----------+------------------------- CN-7 (MOLEX 1625-06P-1) ----------+------------------------- MAIN I/O | PIN# CN-7 ----------+------------------------- 22 | 01 GND 18 | 02 +12 V 20 | 03 +5 V Z | 04 GND V | 05 -5 V X | 06 +5 V ----------+------------------------- General Harness Layout Lengths in mm +---+---+ | CN-2 | +---+---+ | | +-------+ +---------------+-------------------+ CN-5 | | | +-------+ | | | +---+---+ | | CN-6 | | +-------+ | +------+--- | | | -- | | | - | | CN-1 | ----+ | | - | | | -- | +-------+ +------+--- | | CN-4 | | +---+---+ | | | | +-------+ +----------------+------------------+ CN-3 | | +-------+ | +---+---+ | CN-7 | +-------+