SYSTEM BLOCK DIAGRAM

SYSTEM BLOCK DIAGRAM
VCA GROUPS
PFL
METER
MUTE
PEAK
L
MUTE GROUPS
SNAPSHOTS
GAIN
+ 48V
C
R
PAD
PAFL
PAFL LOGIC
FADER
MONO CHANNEL
INSERT
SEND RETURN
HPF IN
+
-
+
L AFL
+
R AFL
VCA
EQ IN
PAN
+
-
LCR+
MIX
BLEND
L MIX
R MIX
C MIX
INPUT
FILTER
FREQ
L
4 BAND EQUALISER
LF
LM
HM
R
LR
C
HF
PRE-FADE AUX
OPTION LINKS
POST-MUTE
J7
J3
J8
POST-EQ
GROUP
ASSIGN
J2
PRE-EQ
1-2
GRP 1
GRP 2
PRE-INSERT J1
3-4
GRP 3
GRP 4
5-6
PRE
GRP 5
GRP 6
PRE
PRE
DIRECT OUT
OPTION LINKS
AUX5 AUX6 AUX7 AUX8
AUX9
AUX10
AUX11
(AUX1 ONLY)
AUX12
STEREO
PAN
AUX11
LEV 11-12
AUX9
PAN
AUX 8
AUX 7
AUX 6
AUX 5
AUX 4
AUX 3
AUX 2
AUX 1
LEV 9-10
STEREO
AUX10
PRE-FADE
POST-TRIM
PAFL
PAFL LOGIC
FADER
STEREO CHANNEL
VCA GROUPS
PFL
METER
MUTE
PEAK
+
-
L
MUTE GROUPS
SNAPSHOTS
ON
INPUT A
AUX12
AUX1 AUX2 AUX3 AUX4
J4
J6
J9
J10
R
GRP 7
GRP 8
J5 POST-FADE
DIRECT OUT
L
7-8
PRE
C
R
GAIN
+
SOURCE
+
-
VCA
EQ IN
MONO L
BAL
LCR+
+
BLEND
+
L AFL
+
R AFL
MAIN
MIX
L MIX
R MIX
C MIX
MONO R
L
4 BAND EQUALISER
+
-
LF
LM
HM
HF
PRE-FADE AUX
OPTION LINKS
ON
INPUT B
GAIN
POST-EQ
+
-
PRE-EQ
LR
C
POST-MUTE
J3
GROUP
ASSIGN
R= J2
1-2
GRP 1
GRP 2
L= J1
+
PRE-FADE
POST-FADE
3-4
L
R
M
L
R
M
GRP 3
GRP 4
5-6
GRP 5
GRP 6
7-8
PRE
PRE
AUX5 AUX6 AUX7 AUX8
AUX10
AUX5 AUX6 AUX7 AUX8
+ 48V
AUX12
STEREO
11-12 LEV
AUX9
AUX10
PAN
AUX 8
AUX 7
AUX 6
AUX 5
AUX 8
AUX 7
AUX 6
OSC/NOISE/TALKBACK
TRIM
AUX11
STEREO
9-10 LEV
PINK NOISE
GRP 7
GRP 8
PRE
PRE
AUX9
AUX 5
R
R
+
INTERCOM
OSC/NOISE TO TB
TRIM
PAN
AUX11
AUX12
L
TALK TO INTERCOM
DIM
+
TRIM
SIDETONE
+
TB
LISTEN
TO PHONES
TALK TO TB
1kHz OSC
Disable
TB MIC
LAMP
+
-
INTERCOM IN/OUT
MONITOR DIM
CALL
MONITOR DIM
ML4000 User Guide
GRP 1-8
AUX 9-12
TB ENABLE
TB
MUTE GROUPS
SNAPSHOTS
MUTE
AFL
METER
PEAK
L AFL
FADER
MODE
(1-8 ONLY)
GRP
MATRIX
R AFL
INSERT
SEND RETURN
MIX
AFL LOGIC
TO VU METER
+
-
MAIN
MIX
BLEND
PAN
L
R
LR
GRP 1
L MIX
R MIX
C MIX
LCR+
GRP 2
(1-8 ONLY)
C
GRP 3
Press MODE to reverse GRP and AUX master control sections
GRP 4
AFL
GRP TO MTX
AFL LOGIC
AUX 1-8
BAL
GRP OUT
GRP 5
GRP 6
L AFL
GRP 7
MIX
R AFL
MASTER
BAL
AUX OUT
GRP 8
AUX
L
R
LEFT
TB
FADER
PEAK
C
L
INSERT
SEND
RETURN
L MIX
LEFT
OUT
BAL
TB ENABLE
TB
+
-
L MIX
LEVEL
POST-FADE
MUTE
TB
MUTE GROUPS
SNAPSHOTS
RIGHT
R
AFL
AFL LOGIC
R
INSERT
SEND
RETURN
R MIX
2TRK
OUT
PRE-INSERT
POST-FADE
FADER
PEAK
L
PRE-INSERT
RIGHT
OUT
BAL
+
-
R MIX
L AFL
R AFL
WEDGE mode
C
TB
CENTRE
PEAK
C MIX
OUT
MUTE
INSERT
SEND
RETURN
C MIX
BAL
MUTE
FADER
C METER
MUTE GROUPS
SNAPSHOTS
CENTRE
OUT
BAL
MATRIX
+
-
WEDGE MON
L METERS
MONITOR
METERS 1-8
GRP
PFL MIX
PFL
L AFL MIX
R METERS
L
L AFL
R AFL MIX
METERS 9-12
AUX
MATRIX
R
R AFL
C METERS
+
C
METER SELECT
MONITOR SOURCE
LR
C
FROM INTERCOM
L
+
PHONES
WEDGE MON
R
+
L
R
HEADPHONES
+
TB DIM
2TRK
C
+
PFL
TRIM
MONO
L
+
-
R
+
-
2TRK
IN
LOCAL
LOCAL
MONITOR
R
PAFL LOGIC
ML4000 User Guide
L
+
AFL
PFL
INPUT PAFL
OUTPUT AFL