ALLEN & HEATH ML3000 - System Block Diagram

10 ML3000 Service Manual
System Block Diagram
+
-
INPUT
GAIN
+48V
PAD
LF LM HF
EQ IN
4 BAND EQUALISER
METER
INSERT
POST-EQ
PRE-EQ
PAN BLEND
MIX
L RLRC
PRE-INSERT
PEAK
LCR+
POST-TRIM
PRE-FADE
POST-FADE
DIRECT OUT
(AUX1 ONLY)
POST-MUTE
PRE-FADE AUX
OPTION LINKS
OPTION LINKS
DIRECT OUT
AUX 1
AUX1
PRE
MONO CHANNEL
MUTE
FADER
PFL
MUTE GROUPS
VCA GROUPS
VCA
SNAPSHOTS
+
-
TRIM
+48V
TB MIC
TALK TO TB
+
OSC/NOISE TO TB
DIM
MONITOR DIM
TB
PINK NOISE
1kHz OSC
TRIM
Disable
OSC/NOISE/TALKBACK
+
-
GAIN
LF
EQ IN
4 BAND EQUALISER
METER
POST-EQ
PRE-EQ
BAL BLEND
MAIN
MIX
L RLRC
PEAK
LCR+
PRE-FADE
POST-FADE
PRE
POST-MUTE
PRE-FADE AUX
OPTION LINKS
PRE
STEREO CHANNEL
MUTE
FADER
PFL
MUTE GROUPS
VCA GROUPS
VCA
SNAPSHOTS
PFL
L MIX
R MIX
C MIX
+
-
+
-
GAIN
+
-
R
L/M
INPUT ST1(3)
+
ON
ON
MONO
LM HM HF
+
+
+
L
R
M
L
R
M
PFL
L MIX
R MIX
C MIX
HM
HPF
FREQ
FILTER
GROUP
ASSIGN
GRP 1
GRP 2
GRP 3
GRP 4
PRE
AUX7
AUX8 AUX7
AUX8
LEV 7-8
STEREO
PAN
AUX 2
AUX2
AUX 3
AUX3
AUX 4
AUX4
AUX 5
AUX5
PRE
AUX 6
AUX6
1-2
3-4
GROUP
ASSIGN
GRP 1
GRP 2
GRP 3
GRP 4
1-2
3-4
AUX 1
AUX1
AUX 2
AUX2
AUX 3
AUX3
AUX 4
AUX4 AUX5 AUX6
AUX 5 AUX 6
PRE
AUX9
AUX8
AUX7
AUX10
7-8 LEV
STEREO
PAN
INPUT ST2(4)
R
TB/OSC OUT
L/M