W#
ITEM#
QTY
DESCRIPTION
LS-7000 LINE PRESELECT MODULE PARTS LIST
003829
LS-7000
7
FACEPLATE
240004
U3, U5-U10
7
16 PIN DIP SOCKET
240005
U2
1
18 PIN DIP SOCKET
240009
U1, U11-U28
19
8 PIN DIP SOCKET
250002
U4
1
20 PIN DIP SOCKET
250023
6
5 PIN .1" STRAIGHT HEADER
250055
CT1, CT2
2
15 POSITION FLEX STRIP
300010
U2
1
74C922
300052
U4
1
74LS240 TWO GROUPS OF FOUR TRISTATE BUFFERS
320004
U24, U25
2
2142 BALANCED LINE DRIVER IC
320008
U1
1
NE5532 DUAL OP-AMP
320012
U11-U23, U26-U28
16
2143 BALANCED LINE RECEIVER IC
330006
Q1
1
78L05 POSITIVE 5V REGULATOR
330010
Q2
1
79L05 NEGATIVE 5V REGULATOR
330017
Q5
1
LM2940 5V LOW DROP OUT VOLTAGE REGULATOR 2940
380002
U3
1
4051
380003
U5-U10
6
14053BCP
400009
C5, C6, C9-C12, C15, C16, C23, C25-C27,
C32-C39, C52, C53, C56, C57, C60, C61
26
CAPACITOR, 100µF 25V ELECTROLYTIC
400014
C14
1
CAPACITOR, 1µF 35V TANTALUM ORANGE
410005
C1, C2, C7, C8, C13, C17-C22, C24, C28-C31,
C40-C51, C54, C55, C58, C59, C62-C64
35
CAPACITOR, .1µF 50V MONOLITHIC CERAMIC
410007
C3, C4
2
CAPACITOR, 10pF 50V CERAMIC
430009
RN1
2
1K OHM 10 PIN BUSSED SIP PACKAGE
430153
R1, R2, R14-R29
18
10.0 KOHM 1% .25W METAL FILM RESISTOR
430206
R30-R32
3
3.3 OHM 5% .25W CARBON FILM RESISTOR
430214
R4-R11
8
220 OHM 5% .25W CARBON FILM RESISTOR
430215
R3
1
330 OHM 5% .25W CARBON FILM RESISTOR
430249
R12, R13
2
47 KOHM 5% .25W CARBON FILM RESISTOR
510095
SW1-SW8
8
PUSHBUTTON SWITCH RED LED/ NO CAP
530004
1-8 BUTTONS
8
WHITE SWITCH CAP
700129
PCB_UTS6000
1
PRINTED CIRCUIT BOARD
700179
PCB_LS6000
1
PRINTED CIRCUIT BOARD
821009
4
PEM FASTENERS
823034
1
4-40 X .375 HEX BRASS M/F SPACER
page 12 - 32
A-7000 / Sep 2002