LED List
CPU BOARD
019 020 021
o
0 0
POWER DRIVER BOARD
LED0 5
II F111 II
II F11211
I F1311
I F11411
LED
7 ~
o ~
LED
3
00
LED 2
LED
6
LED
4
0
o
LED 1
o
II F10BII
IIF10711~
II F106111 F1 0 II
CPU Board
019, Blanking
020, Diagnostic
021, +5VDC
At game turn-on, 019 and 021 are on, 020 is off.
During normal operation, 019 is off, 020 is flashing and 021 is on.
Dot Matrix Controller
010, +5VDC, Normally On
Power Driver Board
LED 1, + 12VDC Switch Circuit, Normally On
LED 2, High/Low Line Voltage Sensor, Normally On
LED 3, High/Low Voltage Sensor, Normally Off
LED 4, +5VDC, Digital Circuit, Normally On
LED 5, +20VDC, Flashlamp Circuit, Normally On
LED 6, + 18VDC Lamp Circuit, Normally On
LED 7, +12VDC, Power Circuit, (motors, relays,
etc.),
Normally On
1-43
010
o
DOT MATRIX
CONTROLLER BOARD
II F60211
II F601
II