FRICK
QUANTUM™LX AcuAir
CONTROL PANEL 090.510-M (OCT 10)
MAINTENANCE Page 11
Quantum™ 4 Controller Board Pictorial
PL8
LK1
PL
9
PL1
LK2
Flash Card Socket
(Located under
board)
PL
3
PL13
PL7
PL
17
PL
12
PL
19
PL
18
PL14
PL10
PL6
PL2
PL
4
P
W
R
SU
SP
FL
AS
H
LK11
LK12
PL
24
PL
3
PL
4
LK9
LK8
LK10
PL16
PL5
PL
11
LK3
A B
LK4
PL
15
TB1
TB2
LK2
COM-2
TB
3
RS-232
3
2
1
COM2
(TX)
D3
LK16
A
B
B
COM-2
LK
6
B
A
LK
5
LK
7
PL2
COM1
(TX)
3
4
5
6
7
0
1
2
D8 D1
0
D1
1
D1
2
PO
RT
80H
D4 D5 D7
D1
3
SW1
ON
8
7
6
5
4
3
2
1
COM-1
1
2
3
4
1
2
4
RS-
422
RS-
485
LK
4
LK
3
LK
6
LK
5
D1
D8
LK17
RS-
422
RS-
485
LK
8
LK
7
LK
10
LK
9
D6
D2
LK11
B A
PL1
COM1
(RX)
COM2
(RX)
KB
3
LK1
Com-3
RS-232
Connector
USB Connector
(Depending on board version,
USB could be located in either of
these to places).
Com-1
(TB1)
RS-422/485
Connector
Communications
Board (small top
board)
CAT-5 Ethernet
Connector
Com-2
(TB2)
RS-422/485
Connector
Com-2
(TB3)
RS-232
Connector
This assembly is
shipped from
Baltimore Parts with
LK4 set to
B
position
for an LG Philips
display.
If using a Samsung,
NEC or Sharp Display,
set LK4 to position
A
.
LX panels use the
Sharp display.
Display
Cable
Processor Board
(large bottom
board)
Keyboard
Cable
Power
Cable
+5VDC
+12VDC
RET / GND
RET / GND
+RX/+TX (I/O Boards)
-RX/-TX (I/O Boards)
