ALLEN & HEATH W31222 - System Block Diagrams

24 WZ
3
16:2 and 12:2 User Guide
A OUT
TIP= +
TIP= +
B OUT
JP1
MS
SUM
+
MONO/STEREO AUX SOURCE
C
D
B
A
LKJI
HGJUMPER EF
P = PRE-FADE
S = SWITCHED
A = POST-FADE
+
-
GAIN
-20dB
LINE (PAD)
HPF
48V
MIC/LINE INPUTS
ST2 TO LR
SIG
PK
MUTE
A
3
P S
4
5
A S
PRE
6
S
AUX1
AUX2
STEREO 1-2
MONITOR SELECT
AUX3
PFL MIX
PFL DC
AUX 1-6
PAN
AUX1-6 TO MONITOR
AUX MIX
MASTER
PFL LEFT RIGHT
MONITOR METERS
MONITOR
PFL
ACTIVE
LEV
HEADPHONES
L
R
+4dBu BAL OPTION
IMPEDANC E BALANCED
-2dBu
TIP= +
AUX OUT
R
L
MODE
AUX 6
AUX 5
9-16
SINGLE
EFFECT
DUAL
1-16
1-8
EFFECT
EFFECT
MIDI PARAMETER EDIT
+
FOOTSWITCH
AU X5 ,6 T O FX, AU X6 T O C
EFFECTS
FRO M AUX 5,6
BAL
+4dBu
L-R
MONITOR
LEV
A-B
-2dBu IMPEDAN CE BALANC ED
A-B
AUX SENDS 1-6
IMPEDANCE BALANCED
DIRECT OUT
WZ3 16:2
TIP= +
RING= -
0dBu
POST-EQ
PRE-INSERT, PRE-EQ
POST-FADE
PRE-FADE
P
1
AUX
2
S
HF
LM
4 BAND EQUALISER
HM
LF
PHANTOM POWER
PFL
FADER
ST2 IN
ST1 IN (EXT EFFECTS IN)
TO MONITOR
LR
+
BALANCED 0dBu
R
L/M
-
+
-
+
SUM
AUX1
AUX2
MUTE
TO MONITOR
LR
R MIX
FROM AUX6
L MIX
PRE-FADE
POST-FADE
ST1 (EFFECTS)
ST2
ALL UP= L-R
M
AUX4
AUX5
AUX6
STEREO 5-6
MONO SUM
AUX6
+
SUM
M FADER
L FADER
-2dB u
-2dB u
R FADER
+4dBu
M OUT
2 = +
BAL
+4dBu
LEFT OUT
RIGHT OUT
2 = +
2 = +
L-R
BAL
M
STEREO 3-4
INSERT
INSERT
UNBALANCED -2dBu
STEREO RETURN 2
STEREO RETURN 1
R
L/M
SYS-LINK CONNECTION
SL
SL
SL
SL
SL
SL
INSERT
0dBu
LINE
BALANCED
TIP= +
MIC
2= +
RING= RETURN
TIP= SEND
AUX3
AUX4
WZ
3
16:2