ITC T-4060MP - Block Diagram

9. BLOCK DIAGRAM
14
3 2
7
6 5
B
A
CH+48V
MIC1
LINE1
PHANTOM
GAIN
0dBu
FUSE
Switching power supply
+48V
3
2
7
6 5
B
A
CH+48V
MIC2
LINE2
PHANTOM
GAIN
0dBu
3 2
7
6 5
B
A
CH+48V
MIC3
LINE3
PHANTOM
GAIN
0dBu
1 2
3 4
TEL
3 2 1
7
6 5
B
A
LINE4
GAIN
3 2 1
7
6 5
B
A
LINE4
GAIN
-65V +15V +65V -15V +24V +6V
LOW
2-STAGE EQ
HIGE
2-STAGE EQ
LOW HIGE
2-STAGE EQ
LOW HIGE
2-STAGE EQ
LOW HIGE
2-STAGE EQ
LOW HIGE
MP3 player
7
6 5
B
Audio matrix
7
6 5
B
7
6 5
B
7
6 5
B
7
6 5
B
power AMP1 power AMP2 power AMP3 power AMP4
OUT 100V OUT 70V OUT 4R OUT 100V OUT 70V OUT 4R OUT 100V OUT 70V OUT 4R OUT 100V OUT 70V OUT 4R
AB
limit
AB
limit
AB
limit
AB
limit
balance OUT 1 balance OUT 2 balance OUT 3 balance OUT 3
MCU
1 6 2 7 3 8 4 9 5
m
onitor AMP
4051
8R 1W
CH1
.....
CH4
.....
control
display
volume volume
volume volume
volume
volume
volume
volume volume volume
volume
volume
volume
volume
+5V
ZONE ID
1 2 3 4
REMOTE MIC