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Power panel and power supplies
The size of the sign determines the number of power panels in the sign. Refer to the sales drawings for locations in each sign size.
There are no user connections to the power supply panels.
A
I
Power supply DC output (front view)
J
K
Power
Item
supply
label
N/A
POWER PANEL AC INPUT
A
DC POWER FAIL TERMINAL BLOCK
B
HI-LIMIT TEMPERATURE SENSOR
C
DC SUPPLY OUTPUT
D
V-
24VDC -
E
N/A
DIODE MODULE
F
V+
24VDC +
G
DC SUPPLY OUTPUT
H
AC INPUT
I
N/A
SIGNAL CONNECTOR
J
N/A
DC VOLTAGE ADJUSTMENT
K
AC/L
AC INPUT LINE
L
AC/N
AC INPUT NEUTRAL
M
AC INPUT GROUND
N
A
X
2020 F
A
LPHA
PRESS
RONT
CCESS
H
Name
F
-M
D
S
O
ULL
ATRIX
ISPLAYS
IGN
PERATION AND
B
Power supply AC input (back view)
Description
AC Power connection to the power supply plate.
Power fail signal to controller.
Hi Limit temperature warning for controller.
Part number 30300003LFSP. See "Diode replacement" on page 5-9.
DC output.
Used for remote control, remote sense, and power good signal.
Used to fine tune the DC output of power supply. Factory set for
optimal power
AC input (90-264VAC, 47-63Hz).
M
M
AINTENANCE
ANUAL
C
OMPONENTS
C
D
E
F
G
N
L
M
. B)
(PN 1523610201
REV
2
2-7
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