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C593M (2/99)
CX900TLC
Plug-in Control Board Schematics
300 W. Pontiac Way,
Clovis, CA 93612-5699
USA
In North America & Canada:
Tel (800) 289-9100
FAX (800) 289-9150
DataFAX (800) 289-9108
International Customers:
Tel (1-559) 292-1981
FAX (1-559) 348-1120
DataFAX (1-559) 292-0435
Pelco Online
http://www.pelco.com
®
Figure 1. CX900TLC Plug-in Control Board Schematics
U1
1N914
1
2
8
3
R1
100K
+10
GND
ACTIVE
14 15
U1
CD4049
U1
U1
U1
U1
R2
820
LED 1
12
10
6
4
11
9
7
5
AUTO
SCAN
CAM
ON
AUX 4
AUTO
IRIS
AUX 2
IRIS
CLOSE
FOCUS
NEAR
ZOOM
WIDE
DOWN
RIGHT
LEFT
UP
ZOOM
TELE
FOCUS
FAR
IRIS
OPEN
AUX 1
MAN
IRIS
AUX 3
CAM
OFF
MAN
SCAN
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
RIGHT
DOWN
ZOOM
WIDE
FOCUS
NEAR
IRIS
CLOSE
AUX 2
AUTO
IRIS
AUX 4
CAM ON
AUTO
SCAN
LEFT
UP
ZOOM
TELE
FOCUS
FAR
IRIS
OPEN
AUX 1/MAN IRIS
AUX 3
CAM
OFF
MAN
SCAN
20
21
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
U1
R1
CR1
R2
CR2
LED
INDICATOR
7
8
1
2
3
4
5
6
9
10
11
12
14
15
16
17
18
19
13
INTERCONNECT TO RECEIVER
BOARD PCB1500529
P3