ITC T-2120DS - 8 Block Diagram

8. B LOC K DIAGR AM
10
LIMIT
CONTROL
BAND-PASS
FILTER
CLIP LED
SIG LED
Gas-discharge tube
PROT LED
Volume
LIMIT
CONTROL
BAND-PASS
FILTER
CLIP LED
SIG LED
Gas-discharge tube
PROT LED
Volume
1 2 1 2
Failed Output Failed Output
100V / 4 - 1 6Ω100V / 4 - 1 6Ω
100V LED
4-16ΩLED
100V / 4 - 1 6Ω100V / 4 - 1 6Ω
100V LED
4-16ΩLED
Switching power supply + Digital amplifier module
Switching power supply + Digital amplifier module
Protection circuit
Fan control
Amplifier output
Amplifier output
Protection circuit
Fan control