Emtron DX-2 - 16 Diagrams and Schematics; Block Diagram

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16 DIAGRAMS AND SCHEMATICS
16.1 DX-2 Block Diagram
CONTROL
BOARD
MODULE
POWER
SUPPLY
MODULE
DISPLAY MODULE
RF / TUBE
MODULE
TRANSFOMER
SOFT START
MODULE
&ISOLATION
RELAY
RF
SENSOR
ANTENNA
RELAY
(or QSK)
TEMPERATURE
SENSORS
FAN
SPEED
CONTROL
TEMPERATURE
CUT-OFF
V
p
I
p
+5V
FAULT
READY
ON AIR
SWR
O/D
I
g
2
P
f
P
r
SWR PROT.
HV DC
HV AC
Eg2
-E
g
1
EBS
AC
FILAM.
RF In
(From ANT Relay
or
Q
SK
)
AC SCREEN
AC GRID
AC LOGIC
AC QSK
AC MAINS
FUSE
ON/
OFF
STBY
/OPR
Relay
RF In
(To RF/TUBE
Module
)
AMPLIFIER IN
(Transceiver)
AMPLIFIER OUT
(Antenna)