Instruction manual
Clear-Com Communication Systems
ICS 92/52 Intercom Panel Instruction Manual
3-17
BILL OF MATERIALS FOR ICS-92/92T SELECTOR
SWITCH PCB
CAPACITORS
Value Type Volts Tol. Part # Designator
22 PF CERAMIC 50 10% 150098 C5 C6
1 UF MONO 50 10% 150035 C2 C3 C4
10 UF ALUMINUM 50 150064 C1
RESISTORS & RESISTOR PACKS
Value Power Type Tol. Part # Designator
0 OHM JUMPER 600000 R18
1 OHMS 1/4W CARBON FILM 5% 410071 R1 R2 R3
R7 R8
200 OHMS 1/4W CARBON FILM 5% 410072 R10 R11
R12 R13
4.7K OHMS 1/4W CARBON FILM 5% 410013 R14 R15
R16 R17
8.2K OHMS 1/4W CARBON FILM 5% 410037 R9
100K OHMS 1/4W CARBON FILM 5% 410024 R4 R5 R6
DIODES AND TRANSISTORS
Device Description Part # Designator
DIODE 1N4148 SIGNAL 10MA 75PIV 480000 D1 D2 D3
D4 D5 D6
D7 D8 D9
D10
INTEGRATED CIRCUITS
Device Description Part # Designator
710353 PROGRAMED MICRO P,87C751 710353 IC1
UCN5821ACMOS 8 BIT SHFT REG I SINK 480164 IC2
UCN5895 CMOS 8 BIT SHFT REG I SOURCE 480210 IC3
MISCELLANEOUS
Device Description Part # Designator
CRYSTAL 8.000MHZ PARALLEL HC-49U 230003 Y1
SWITCH SP3T MOM-OFF-MOM PC MTG 510080 S1-S10