ITC T-7705A - Block Diagram

8. BLOCK DIAGRAM
13
Rectifier and filter of
main power supply
DC/DC
5V 3V
+24V 5V
MCU
Amplifier module
+24V
Network
interface
Network cable
Input and output terminals
DC24V
Power adapter
+24V
USB interface
Display screen
AUX IN
AUX IN
SPK
output
AUX input
Line output
Network output