User manual

KB-211/KB-211GM Two-Channel Speaker Stations Clear-Com Intercom Systems
Rev. A
18
© Clear-Com Intercom Systems 1999
Switch DPDT P.B. MINIATURE W/LONG PLUNGER 510107 S4 S5
Switch DPDT ROCKER PC MOUNT W/BRACKET 510111 S2
Switch DIP SWITCH PIANO 3 POS 510114 S3
Switch SPDT ROCKER, PC MNT W/BRACKET 510125 S1
Wire 4 CONNDUCTOR FLAT CABLE 770017 W1
Parts List for the KB-211GM VOX PCB
Capacitors
Value Type Voltage Tol. Part # Designator
1 uF Aluminum NP 50V 10% 150002 C13
470 pF Ceramic Disc 50V 10% 150014 C10
4.7 uF Tantalum 16V 150030 C8 C12
.1 uF Monolithic 50V 10% 150035 C1 C2 C3
680 pF Ceramic Disc 50V 10% 150061 C5
.022 uF Monolithic 50V 10% 150082 C4
.01 uF Monolithic 50V 20% 150109 C6 C9
220 uF Aluminum 16V 20% 150146 C11
22 uF Tantalum 10V 10% 150158 C14
Resistors
Value Power Type Tol. Part # Designator
4.7K OHM 1/4 Carbon Film 5% 410013 R1 R12 R16 R17 R13
6.8K OHM 1/4 Carbon Film 5% 410036 R2
1.5K OHM 1/4 Carbon Film 5% 410055 R6
1M OHM 1/4 Carbon Film 5% 410058 R4 R8
100K OHM 1/4 Metal Film 1% 410148 R11 R15
20K OHM 1/4 Carbon Film 5% 410151 R14
10K OHM X5 SIP ISOLATED 415003 R3 R10
100K OHM X4 SIP ISOLATED 415014 R9
Pot 50K TRIMPOT 470038 R5
Diodes and Transistors
Device Description Part # Designator
Diode 1N4148 SIGNAL 10MA 75PIV 480000 D3 D4 D5 D6 D7 D8
Transistor PN2222A NPN 30V 480006 Q1 Q2
IC LF353 BIFET OP AMP 480010 IC1 IC2
Diode 1N5231B ZENER 5.1V .5W 5% 480038 D1 D2
Diode 1N4740A ZENER 10V 0.5W 5% 480162 D9
Miscellaneous
Device Description Part # Designator
Panel Mic Jack PHONE JACK 210050
Pot SHAFT FOR PIHER POT BLACK 240069 R5
Switch DPDT TOGGLE, PC MNT W/BRACKET 510126 S1