Document Title: [Galaxian (2).txt (text file)]
Galaxian, Midway
----------------
* NOTE
This pinout is to be used on a converted Galaxian to
operate on DC voltages. Conversion instructions follow
the pinout.
Comp Side | Solder Side
----------------------------------------------
GND | A | 1 | GND
GND | B | 2 | GND
+5 VDC | C | 3 | +5 VDC
+5 VDC | D | 4 | +5 VDC
| E | 5 | Coin Slot Return
| F | 6 |
| H | 7 | Coin Counter
Coin Switch 1 | J | 8 | Coin Switch 2
Test Switch | K | 9 | Credit Switch
P1 Start | L | 10| P2 Start
P1 Left | M | 11| P1 Right
P1 Fire | N | 12| P2 Fire
P2 Left | P | 13| P2 Right
GND for Table | R | 14|
Video GND | S | 15| GND
Video RED | T | 16| Video GREEN
Video BLUE | U | 17| Video SYNC
Speaker (-) | V | 18| Speaker (+)
+12 VDC | W | 19| +12 VDC
+12 VDC | X | 20| +12 VDC
GND | Y | 21| GND
GND | Z | 22| GND
Conversion from AC to DC
------------------------
Short the following components on the board:
D4
D5
D6
D7
R87
===================================================================
GALAXIAN CLONE
--------------
COMP SIDE CKT SIDE
---------- ----------
1 GND 2 GND
3 GND 4 GND
5 6
7 8
9 10
11 12
13 14
15 2 START 16 1 START
17 18 SYNC
19 20
21 +12V 22 +12V
23 +12V 24 +12V
25 26 SP+
27 28
29 VID RED 30 VID GN
31 VID BL 32
33 34 RESET
35 36
37 COIN
39 GND 40 GND
41 GND 42 GND
43 +5V 44 +5V
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