Power Cable Connector And Schematic; Compandor Schematic; Compandor Component Layout - Viking VX 900 MHz LTR User Manual

75-160w repeater
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J2
BACKPLANE
1
4
7
A
2
5
8
2
4
1
10
7
3
3
6
9
5
11
8
B
6
12
9
C

POWER CABLE CONNECTOR AND SCHEMATIC

POWER HARNESS
J2
+26.5V
A
GROUND
TO
B
RFIB
+15V
C
1
2
3
AC FAIL IN
4
2
POWER SWITCH
5
1
THERMAL SENSOR
6
4
7
5
+15V
8
3
REPEATER
BACKPLANE
GROUND
9
9
GROUND
10
6
+5V
11
8
-5V
12
7
FIGURE 10-52
EP106
C103
1
C104
4.7
C109
1
C110
1
R102
39k
TO
October 1999
Part No. 001-2009-201
+5V
C106
EP101
.01
EXPAND IN
(WO101 MAC)
14
C101
4.7
3
1
EXP CAP
GCELL IN 1
R101
2
3.9k
RECT IN 1
5
V REF
U101
4
EXP OUT
SA577D
R103
11
2.7k
10
COMP CAP1
RECT IN 2
9
GCELL IN 2
13
C108
COMP CAP2
4.7
8
COMP OUT
6
12
I REF
COMP IN
GND
C107
4.7
7
EP105
COMPRESS IN
(WO100 MAC)

COMPANDOR SCHEMATIC

FIGURE 10-53

COMPANDOR COMPONENT LAYOUT

FIGURE 10-54
10-46
C102
4.7
EP102
+
EXPAND OUT
(WO102 MAC)
C105
.001
EP104
COMPRESS OUT
(WO103 MAC)

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