Tait TB8100 Manuel D'installation Et D'utilisation page 95

Figure 4.9 Distribution de l'alimentation de la station de base (c.f. traduction des termes anglais des schémas suivants m
Rear panel ON/
OFF switch
AC converter
(500W)
AC input
(115‐230VAC Temperature
(optional)
50/60Hz)
To /
Mains good
from µP
Shutdown
Rear panel ON/
OFF switch
DC module
DC converter
(40/500W)
Data
To / (optional)
Temperature
from
Hysteresis enable
µP
Run
DC input
12/24/48VDC
Standby power supply card
To /
Standby present
Standby
from
Shutdown
28-29V
µP
Manuel d'installation et d'utilisation de la TB8100
© Tait Limited Février 2014
Power
Management
AC module
Unit
(PMU)
Front panel PA1
& PA2 outputs
To /
Data
from
Run
Rear panel aux output
Auxiliary
µP
28 to 12/24/48V
Auxiliary power
supply board
Front panel
Reciter outputs
PMU µP
&
2
I C pull-ups
Standby isolate
(from uP)
System
Control bus
Control
28 to 5V
Panel
2
I C
control
Speaker
signal
amplifier
Microphone
circuitry
RS-232
circuitry
2
I C
circuitry
à la page 101)
Power
Control board
Amplifier
(PA)
Reciter
Reset
SIF_28V
Not connected
System interface
power input
System
interface
digital
logic
System interface D‐
range supply
output
System
interface
analogue
circuitry
System interface board
28 to 10V
Power
regulator
control
(switched) circuitry
28 to 2.5V
regulator
µP Control (permanent)
µP Control
b
28 to 5V
Diagnostics
RF
regulator and power
circuits
(permanent) control
circuitry
28 to -3V RF circuits
Analogue power
Low pass filter
regulator
control circuitry
(permanent)
6W board
Protection
Fuse
Power supply
connectors
Receiver
digital
logic
RISC
-memory
-clock
DSP
-Codec
-ADC
-DDC
-Power control logic
PWD_EX
PWD_RX
PWR_ON
Digital board RF board
Description du fonctionnement
RF circuits RF circuits
board
60W board
Power supply
connectors
Receiver
RF
circuitry
Exciter
RF
circuitry
RX/EX/
EX Ref
Synths &
VCO's
95