Clear-Com Communication Systems
ICS-102/62 Intercom Panel Instruction Manual
3-25
Figure 3-15: ICS-102/102T Selector Switch PCB Schematic
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
C
0 0Monday, June 28, 1999
Size Document Number Rev
Date: Sheet of
D1
D8D7D6D5D4D3
IC1
4094
IC2
4094
R3
100K
R4
100K
R5 4.7K
R6 4.7K R8
100
R7
10K
D11
C5
.001
IC6
7805L
C1
.1uF
C3
.1uF
C4
.1uF
C2
4.7uF
16V
+
IC1
4094
D9
IC3
4094
IC4B
4013
IC4A
4013
IC5B
4001
IC5C
4001
IC5D
4001
IC5A
4001
D10
R1
100K
R2
4.7K
IC2
4094
IC3
4094
D2
S8
#8
S7
#7
S6
#6
S5
#5
S4
#4
S3
#3
S10
#10
S9
#9
S1
#1
S2
#2
C3
.1uF
C2
.1uF
C1
.1uF
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V+5V+5V
+5V
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
VI
GND
VO
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
D
9
CLK
11
Q
13
%%oQ%%o
12
S
8
R
10
D
5
CLK
3
Q
1
%%oQ%%o
2
S
6
R
4
5
6
4
8
9
1012
13
11
1
2
3
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
%%oQS%%o
10
(DATA IN)
(DATA OUT)
(+5V SOURCE)
(GND. SOURCE)
UNREGULATED
+5VDC OUT
LOGIC GND.
OUT
LOGIC GND.
UNREGULATED
+5VDC INPUT
INPUT
CLOCK IN
RESET IN
LED DATA IN
SW. DATA OUT
LED DATA OUT
SW DATA INPUT
CLOCK OUT
RESET OUT
OUTPUT TO NEXT
EXPANSION I/O PANEL
INPUT FROM STATION or
PREVIOUS EXPANSION PANEL
7
14
7
14
16
8
8
8
16
16
8
8
8
16
16
16
J1-1
J1-7
J1-3
J1-5
J1-2
J1-4
J1-6
J1-8
J2-2
J2-4
J2-6
J2-8
J2-1
J2-7
J2-3
J2-5
J3-2 J3-1 J3-3
LED Printed Circuit Board
J1-3
R G R G R G R G R G R G R G R G R G R G
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
SW10
(2.2K)
(20 PLACES)
RED & GREEN
LED PAIRS
UP DOWN
DESCRIPTIONREV ECO# DATE BY CHK
DATE
DATE
DATE
DWN
CHK
APP
ORCAD P/N -
PLOT SIZE -
SCALE SIZE DWG NO. REV
TITLE:
SCHEMATIC
CLEAR-COM
INTERCOM SYSTEMS
R
1
7
3
5
2
4
6
8
8
6
4
2
5
3
7
1
720147SB.ORC
1:1
C
720147-SCH-C-
ICS-102
ASSY# 710308
R20
R1
D1
D20
10
9
J2-9 N/C
J2-10 N/C
9
10
J1-9 N/C
J1-10 N/C
J3-6J3-5
J1-5 J1-6J1-2 J1-1
J1-4
J3-4
N/C
N/C
J3-8J3-7
J1-7 J1-8
SWITCH P.C.B. ASSY# 710253
SELECTOR SWITCH ASY.
04/05/93
Clark McCoy
B
A 1841 RELEASE 6/16/93 BH
B
2028 C5 WAS 100pF
7/13/93
BH