Galaxian

PCB

Screen shots

Pinouts

Letters are taken from a Namco PCB

Components Solder

Ground

Z

22

Ground

Ground

Ground

+12v 

+12v 

+12v 

W

+12v 

Speaker -

Speaker +

Video Blue

Video Sync

Video Red

Video Green

Ground

S

Video Ground

Table

NC

Player 2 Left

Player 2 Right

Player 1 Fire

Player 2 Fire

Player 1 Left

Player 1 Right

Start 1

L

Start 2

Service

Credit

Coin 1

Coin 2

Coin Lockout

Coin Counter

1 Play Lamp

2 Play Lamp

NC

E

NC

+5v

+5v

+5v

+5v

Ground

Ground

Ground

A

1

Ground

 

Dip Settings

Adjustment 1 2 3 4 5
1 coin, 1 play

2 coins, 1 play

1 coin, 2 plays

Freeplay

Off

On

Off

On

Off

Off

On

On

No Bonus

Bonus at 4,000 (3,000)

Bonus at 5,000 (4,000)

Bonus at 7,000 (5,000)

Off

On

Off

On

Off

Off

On

On

3 Galaxip (2)

5 Galaxip (3)

Off

On

 

An alternate version of the program roms exist, for which the numbers highlighted in cyan apply instead.