U2
5
9
4
5
6
14
15
16
11
12
13
10
START GAME W/ BALL BUTTON LED
7
8
U25
IS NOT UTLIZED IN POWER PONG. THIS
SPARE IC CAN BE USED IN
U29
TO RECITFY
POTENTIAL ISSUES WITH THOSE IC'S. IF
YOU SWAP IC'S, BE SURE TO PUT THE
DEFECTIVE IC BACK INTO
U25
BEFORE
POWERING THE UNIT ON. IF THIS FIXES
YOUR PROBLEM, BE SURE TO RECORD
THAT THE IC IN
U25
IS NOW DEFECTIVE
AND CANNOT BE USED AGAIN IN ANOTHER
SOCKET
START GAME BUTTON LED
EXTRA BALL BUTTON LED
27
28
29
30
31
32
COIN METER DRIVER
U2
7
U2
9
25
26
BALL HOPPER METER DRIVER
1
2
3
U23
IS NOT UTLIZED IN POWER PONG. THIS
SPARE IC CAN BE USED IN
U29
TO RECITFY
POTENTIAL ISSUES WITH THOSE IC'S. IF
YOU SWAP IC'S, BE SURE TO PUT THE
DEFECTIVE IC BACK INTO
U23
BEFORE
POWERING THE UNIT ON. IF THIS FIXES
YOUR PROBLEM, BE SURE TO RECORD
THAT THE IC IN
U23
IS NOW DEFECTIVE
AND CANNOT BE USED AGAIN IN ANOTHER
SOCKET
17
18
19
20
21
22
23
24
U23
IS NOT UTLIZED IN POWER PONG. THIS
SPARE IC CAN BE USED IN
U29
TO RECITFY
POTENTIAL ISSUES WITH THOSE IC'S. IF
YOU SWAP IC'S, BE SURE TO PUT THE
DEFECTIVE IC BACK INTO
U27
BEFORE
POWERING THE UNIT ON. IF THIS FIXES
YOUR PROBLEM, BE SURE TO RECORD
THAT THE IC IN
U27
IS NOW DEFECTIVE
AND CANNOT BE USED AGAIN IN ANOTHER
SOCKET
MAIN BOARD OUTPUTS
GOALIE ALL STARS - MAIN BOARD IC (ULN2803) OUTPUT CHART
IC
OUTPUT #
CONTENT
PICTURE
U2
3
Jennison Entertainment Technologies
Power Pong Service Manual
Page 33