EN
- 7 -
ES
BLOCK DIAGRAMA
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
2-STAGE EQ
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
A
B
limit
A
B
limit
A
B
limit
A
B
limit
balance OUT 1
balance OUT 2
balance OUT 3
balance OUT 3
MCU
1 6 2 7 3 8 4 9 5
monitor 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
LOW
HIGE