RELEASED: 10/2/2006
Page 69
COMMUNICATI0NS
HSD SERIES OPERATION AND MAINTENANCE
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Table 7: Control Board Parts List
HSD-2500 Transmitter
P/N 50528000, Control Board, Parts List, Page 1
Reference Designator
EMCE Part Number
Value
Description
Quantity/Assembly
50526001
PCB,
Control
1
Q1- Q12
IRLML2803
Transistor, HEXFET Power MOSFET
12
U1,U2,U5,U6 74HC21
4
U3,U4,U8,U9 74HC08D
IC
4
U7 74HC74
IC
1
U10,U13
AD823AR
IC, Dual Op Amp
2
U11,U12
AD633AR
IC, Dual Op Amp
2
U14
MC7805CDT
IC5V Regulator, DPAK
1
DS1 - DS9
SML-LXFT1206ID
LED,
9
R1 - R8,R13 - R24.R26 - R29, RM73B2BT 103 J
10K Ohm
Resistor,SMT,1206
44
R33 -
R47,R50,R51,R52,R53,R54
R9 - R12,R32,R56 - R59
RM73B2BT 201 J
200 Ohm
Resistor,SMT,1206
9
R25
RM73B2BT 243 J
24K Ohm
Resistor,SMT,1206
1
R30
RM73B2BT 102 J
1K Ohm
Resistor,SMT,1206
1
R31
RM73B2BT 104 J
100K Ohm
Resistor,SMT,1206
1
R48,R49 3214W-1-103
10K
Ohm
Potentiometer
2
R55
RM73B2BT 474 J
470K Ohm
Resistor,SMT,1206
1
C1 - C12
GRM42-6Z5U104M50V .1uF
Capacitor,SMT,1206
12
S1,S2 GB215AP-A
Switch
2
J1,J2
177-025-210-061
Connector,25 Pin D-Sub Female
2
J3
177-009-210-061
Connector,9 Pin D-Sub Female
1
J4,J9 22-23-2091
Header,10
Pin
2
J5,J6,J8 22-23-2031
Header,3
Pin
3
J7 22-23-2041
Header,4
Pin
1
J10,J11 22-23-2151
Header,15
Pin
2
KFS2-440
Nut, Clinch, SST PCB 4-40
6
