SSP
B
-K
40-CSE
P
age
13
F
igu
re 2
: B
lock Diag
ram
ALARM/INDICATE
BOARD
DIPLEXER
J1
L-BAND INPUT
(950-1450 MHz)
10 MHz REF.
Ku-Band
SSPA
Input
J7
Ku-Band
W/G OUTPUT
Ku-Band
Up-Conv
Output
BPF
0.950 - 1.450 GHz
14.000 - 14.500 GHz
13.050 GHz
TEMPERATURE COMPENSATION
SSPA
Ku-BAND MIXER/AMPLIFIER
SSPA
LNA
VVA
LNA
TEMP
SENSOR
+12V,
-9V
+12V,
-9V
POWER CONDITIONER
BOARD ASSEMBLY
HPA
+ 12V
(high current)
ISOLATOR
HPA ASSEMBLY
UP-CONVERTER
GND
J3
DISCRETE
INTERFACE
MUTE
J5
AC LINE
C
B
A
OUTPUT
WAVEGUIDE
COOLING
FAN
PLL
LO
2.175 GHz
X6
(11.5 ... 60 V)
POWER
SUPPLY
+ 12 V (high current)
+ 15 V
- 9 V
+ 48 V
TH
FAULT
TEMP
- 9 V
+ 15 V
REFL PWR
FWPWR
TH
+ 12 V
FAN SPEED CONTROL VOLTAGE
OUT OF LOCK
BPF
- 9 V
+ 12 V
J4
OUTPUT
MONITOR
MICRO-CONTROLLER
PIN
C
SPI
SERIAL
PERIPHERAL
I/F
TEMPERATURE
COMPENSATION
C
OUT OF LOCK
LOCK ALARM
10 MHz
10 MHz
TEMP
SENSOR