PC Power Supply Pinouts
Jamma Pinouts
|
Solder Side
|
Parts Side
|
||
|
GROUND
|
A
|
1
|
GROUND
|
|
GROUND
|
B
|
2
|
GROUND
|
|
+5VDC
|
C
|
3
|
+5VDC
|
|
+5VDC
|
D
|
4
|
+5VDC
|
|
-5VDC
|
E
|
5
|
-5VDC
|
|
+12VDC
|
F
|
6
|
+12VDC
|
|
KEY SLOT
|
H
|
7
|
KEY SLOT
|
|
COIN COUNTER #2
|
J
|
8
|
COIN COUNTER #1
|
|
LOCK OUT COIL #2
|
K
|
9
|
LOCK OUT COIL #1
|
|
SPEAKER (-)
|
L
|
10
|
SPEAKER (+)
|
|
N/C
|
M
|
11
|
N/C
|
|
VIDEO GREEN
|
N
|
12
|
VIDEO RED
|
|
VIDEO SYNC
|
P
|
13
|
VIDEO BLUE
|
|
SERVICE SWITCH
|
R
|
14
|
VIDEO GROUND
|
|
TILT (SLAM) SWITCH
|
S
|
15
|
TEST SWITCH
|
|
COIN SWITCH #2
|
T
|
16
|
COIN SWITCH #1
|
|
PLAYER 2 – START
|
U
|
17
|
PLAYER 1 – START
|
|
PLAYER 2 – UP
|
V
|
18
|
PLAYER 1 – UP
|
|
PLAYER 2 – DOWN
|
W
|
19
|
PLAYER 1 – DOWN
|
|
PLAYER 2 – LEFT
|
X
|
20
|
PLAYER 1 – LEFT
|
|
PLAYER 2 – RIGHT
|
Y
|
21
|
PLAYER 1 – RIGHT
|
|
PLAYER 2 – BUTTON 1
|
Z
|
22
|
PLAYER 1 – BUTTON 1
|
|
PLAYER 2 – BUTTON 2
|
a
|
23
|
PLAYER 1 – BUTTON 2
|
|
PLAYER 2 – BUTTON 3
|
b
|
24
|
PLAYER 1 – BUTTON 3
|
|
N/C
|
c
|
25
|
N/C
|
|
N/C
|
d
|
26
|
N/C
|
|
GROUND
|
e
|
27
|
GROUND
|
|
GROUND
|
f
|
28
|
GROUND
|
AT Power Supply
P8
| Pin | Signal |
|---|---|
| 1 | Power Good |
| 2 | +5V or N.C. |
| 3 | +12V |
| 4 | -12V |
| 5 | Ground |
| 6 | Ground |
P9
| Pin | Signal |
|---|---|
| 1 | Ground |
| 2 | Ground |
| 3 | -5V |
| 4 | +5V |
| 5 | +5V |
| 6 | +5V |
ATX Power Supply
| Pin | Name | Color | Description | |
|---|---|---|---|---|
| 1 | 3.3V | Orange | +3.3 VDC | |
| 2 | 3.3V | Orange | +3.3 VDC | |
| 3 | COM | Black | Ground | |
| 4 | 5V | Red | +5 VDC | |
| 5 | COM | Black | Ground | |
| 6 | 5V | Red | +5 VDC | |
| 7 | COM | Black | Ground | |
| 8 | PWR_OK | Gray | Power Ok is a status signal generated by the power supply to notify the computer that the DC operating voltages are within the ranges required for proper computer operation (+5 VDC when power is Ok) | |
| 9 | 5VSB | Purple | +5 VDC Standby Voltage (max 10mA) 500mA or more typical | |
| 10 | 12V | Yellow | +12 VDC | |
| 11 | 3.3V | Orange | +3.3 VDC | |
| 12 | -12V | Blue | -12 VDC | |
| 13 | COM | Black | Ground | |
| 14 | /PS_ON | Green | Power Supply On (active low). Short this pin to GND to switch power supply ON, disconnect from GND to switch OFF. | |
| 15 | COM | Black | Ground | |
| 16 | COM | Black | Ground | |
| 17 | COM | Black | Ground | |
| 18 | -5V | White | -5 VDC (2002 v1.2 made optional, 2004 v2.01 removed from specification) | |
| 19 | 5V | Red | +5 VDC | |
| 20 | 5V | Red | +5 VDC |