ITC T-4120UC - Block Diagram

17
9. BLOCK DIAGRAM
MCU
48V
INPUT1
INPUT1
GAIN
48V
INPUT2
INPUT2
GAIN
48V
INPUT3
INPUT3
GAIN
48V
INPUT4
INPUT4
GAIN
INPUT5
LINE1
LINE2
Audio matrix
RE M MIC
MP3 PLAY
B ULE
DISPLAY
POW ER APM
POW ER APM
OUT1
100V/4R
OUT2
100V/4R
OUT3
100V/4R
OUT4
100V/4R
VCA
VCA
CH OUT
Elect ronic Volume
EMC IN
Functional selection
ER
ALARM
MUTE
1 2 1 2