Instruction manual

Clear-Com Communication Systems
ICS-2003 Intercom Panel Instruction Manual
3-35
Figure 3-21: Assembly Drawing—COM-20 Communication PCB Rev.
C
BILL OF MATERIALS FOR COM-20 COMMUNICATION
PCB
Capacitors
Value Type Volts Tol. Part # Designator
0.001µF Ceramic Disc
SMD
50V 1% 151001 C14 C22
0.0033µF Ceramic Disc
SMD
50V 5% 151002 C9
47pF Ceramic Disc
SMD
50V 5% 151120 C11 C15 C51
0.0015µF Ceramic Disc
SMD
50V 5% 151138 C1
0.0047µF Ceramic Disc
SMD
50V 10% 151156 C12 C13 C23
0.022µF Ceramic Disc
SMD
50V 10% 151164 C2
+
19
ASSY# 710435
COPYRIGHT (C) 1999
CLEAR-COM
COM-20
11
GND
21
20
+
44
34
33
12
23
22
40
41
+
80
61
60
+
+
5
4
26
25
+
+
+
37
36
AGND
73
72
12
11
144
18
GND
108
109
1
1
R24
R13
R9
R10
C49
JP1
J2
IN 2003 OUT 52/92
J5
IC5
M4
R67
R72
R65
M2
R59
R58
R60
R62
R63
R64
R74
FCL2
FCL1
C52
J4
IC1
R38
C44
R68
IC6
R37
TP14
TP29
IC7
R30
C10
TP20
R12
TP23
TP21
TP24TP25
L1
X4
TP22
C24
C48
C9
R41
R43
C43
R32
TP3 TP4 TP5
R25
R26 R28C15 R27
C22
C17
C19
C31
C11
IC8
R19R29C23
C13
C14
C25
C18
C20
C50
C16
C21
R75
TP18
R35
R16
C32
R22R18 R17
L4
C12
R34
R54
M3
FCL3
C8
R46
R47
C33
R49
R50
R51
R52
R53
R48
J1
R45
R44
IC3
IC9
R4
C2R3
C26
IC4
C1
TP27
C6
R56
R71
R69
R70
R73
C39
C45
C40
R55
C51
R33
C46
R11
C42
R42
C5
C4
C41
TP46
C27
T1
R6
D1
C47
S1
M1
C38
R1
IC2
C28
C3
R40
R39
C29
TP12
C34
C35
R36
C36C37
R2
TP1
C7
L3
L2