Rohde & Schwarz M3SR Series 4100 - Fig. 1.7 Power Amplifier, Block Diagram

R&S M3SR Series 4100 HF Transceivers Power Amplifier - Function
6124.9007.82.01 1.20
Fig. 1.7 Power Amplifier, Block Diagram
FAN
CONTROL
Final Stage
28 VDC
CSFS
VSFS
TSFS
VREF
supply voltages
HF IN
DC Power Supply
DC
DC
FAN
Harmonic Filter
RX
HF IN
ANT
TX
HF OUT
Preamplifier
Digital
Selector
(option)
OP OFF
(from Cont. Board)
(from Harmonic Filter)
OP OFF
(from Cont. Board)
FILT 0 ...2
(from Cont. Board)
TX REL (from Cont. Board)
TX REL
(from Cont. Board)
BIT REL (from Cont. Board)
(from Cont. Board)
ATU REL
(from Cont. Board)
(to Cont. Board)
ILIM
Filter Control
4 x
Modem
(option)
Control Board
ALC
FPGA
Fast
A/D
Fast
D/A
A/D
FRAM
CPLD
FLASH
TEMP
VOLT
VOLT
CURR
X311
HF
IN/OUT
X30
ANT/
28VDC
REFV
REFV
different I/O´s to other modules
FORV
VREFTK
FORV
X313
X314
XP316 FIRST_TX
RX
TX
X31 DC IN
X32 BATTERY
X33
CONTROL
X320 EXT. SUPPLY
X321
X330 MAIN_RX
XP315 FIRST_RX
XP317 NEXT_TX
XP318 NEXT_RX
Serial RCB
+3.3V,
+5V,
+12V,
-12V
ICN-S4100-A-E11100-R-D0894-00205-A-01-1