Specifications
— 30 —
7. SCHÉMA SYNOPTIQUE
30
7. SYSTEM BLOCK DIAGRAMS
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
12
11
10
9
8
7
6
5
4
3
2
1
D
C
B
A
CH2-CH8
IDENTICAL
TO CH1
2
1
3
CH1
+48V
3-BAND
EQ
12K
100Hz-8kHz
80
HI PASS
SG/OL
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
RIGH
T-BUS
LEFT
-BUS
AUX1
AUX2
STEREO
INPUT CHANNELS
(CH9-10)
LEFT
-BUS
RIGH
T-BUS
AUX1
AUX4
MAIN OUT
LEFT
-BUS
RIGH
T-BUS
TAPE IN
RIGH
T
2TK
2TK
LEFT METER
RIGHT METER
75Hz
+/-15db
4-BAND
EQ
12K
50080
+/-15db
MAIN
MIX
MAIN
MIX LEFT
T
R
S
MAIN MIX RIGH
T
T
R
S
PHONE
B
T
R
S
LEVEL
PHONES
LEFT
TAPE OUT
2
1
3
2
1
3
LEVEL
STEREO
AUX RTN1
3c
5e
1a
4d
2b
3c
5e
1a
4d
2b
LEVEL
-
+
T
R
S
RN
TN
T
R
S
RN
TN
PAN
PHANTOM
CH1
GAIN
-
+
POWER
-
+
LO
(FREQ)
HI
AUX2
AUX1
FADER
POST
PRE
BALANCE
FADER
3c
5e
1a
4d
2b
LEFT(
MONO)
3c
5e
1a
4d
2b
RIGH
T
T
R
S
RN
TN
T
R
S
RN
TN
-
+
-
+
MIC GAIN:0~60dB
LINE IN TRIM:+15dB~-45dB
AFL-L
AFL-R
SOLO(PFL)
SOLO
ON
( )
AFL-L
AFL-R
SOLO(PFL)
SOLO
ON
( )
AFL-L
AFL-R
SOLO(PFL)
EFX SEND
LEFT-BUS
RIGHT-BUS
AUX1
AUX2
AFL-L
AFL-R
SOLO(PFL)
DFX SEND
AFL L
AFL R
SOLO(PFL)
PFL LED
LOGIC
SOLO CTRL
SOLO ACTIVE
(LEVEL
SET)
SOLO MODE
PFL
( )
AFL
( )
3c
5e
1a
4d
2b
INSERT
T
R
S
RN
TN
SUB1
SUB2
SUB1
SUB2
SUB2
SUB1
AUX
SEND1
LEVEL
AUX
SEND 4
LEVEL
+4dB/MIC
+4dB/MIC
SUB1
LEVEL
SUB OUT
SUB1
T
R
S
SUB1
TO MIX
RIGH
T-BUS
LEFT
-BUS
SUB1/2
MAIN MIX
CONTROL
ROOM SOURCE
ASSIGN
2TK
RIGH
T
LEFT
MID
LO
M-H
HI
L-M
3K
12K
50080
3K
SUB3
SUB4
SUB3
SUB4
AUX3
AUX4
SUB4
SUB3
AUX3
AUX4
MUTE
AUX4
AUX3
AUX3
AUX4
-20dB=
SG(F
LICKER)
+15dB=OL(GLOW
)
RIGH
T-BUS
LEFT
-BUS
SUB2
SUB1
ASSIGN
SUB4
SUB3
AUX2
AUX2
AUX1
POST
PRE
AUX4
AUX3
AUX3
AUX4
SOLO LED
SOLO LED
-20dB=SG(FL
ICKER)
+15dB=
OL(GLOW)
MUTE
MONITOR
AUX1
AUX1
DFX
TO
RIGH
T-BUS
STEREO
AUX RTN2
3c
5e
1a
4d
2b
3c
5e
1a
4d
2b
LEVEL
-
+
T
R
S
RN
TN
T
R
S
RN
TN
-
+
MONITOR
DFX
TO
AUX2
LEFT
-BUS
STEREO
AUX RTN3
3c
5e
1a
4d
2b
3c
5e
1a
4d
2b
LEVEL
-
+
T
R
S
RN
TN
T
R
S
RN
TN
-
+
STEREO
AUX RTN4
3c
5e
1a
4d
2b
3c
5e
1a
4d
2b
LEVEL
-
+
T
R
S
RN
TN
T
R
S
RN
TN
-
+
ASSIGN
TO
C-R/PHONES
CTRL/L
CTRL/R
SOLO
ON
( )
AFL-L
AFL-R
SOLO(PFL)
SOLO LED
RIGH
T-BUS
LEFT-BUS
SUB2
SUB1
AUX
RTN4
SUB4
SUB3
RIGH
T-BUS
LEFT
-BUS
CTRL-R-R
CTRL-R-L
(AUX
SEND 2/3 IDENTICAL)
AFL-L
AFL-R
SOLO(PFL)
AFL-L
AFL-R
SOLO(PFL)
SOLO
ON
( )
SOLO
ON
( )
3c
5e
1a
4d
2b
MAIN
INSERT
T
L
S
RN
TN
3c
5e
1a
4d
2b
MAIN
INSERT
T
R
S
RN
TN
3c
5e
1a
4d
2b
MONO
OUTPUT
T
R
S
RN
TN
MONO
LEVEL
3c
5e
1a
4d
2b
AUX/DFX
SEND
T
R
S
RN
TN
3c
5e
1a
4d
2b
AUX SEND
T
R
S
RN
TN
AUX SEND 1/2/3
AUX
SEND 4
2TK TO MAIN
2TK TO MAIN
SUB1
(TRIM)
4-BAND
EQ
+/-15db
MIC IN
LINE IN
CTRL ROOM
OUTPUT
LEFT
T
R
S
RIGH
T
T
R
S
PHONES
OUTPUT
PHONE
A
T
R
S
LEVEL
CTRL
ROOM
SUB3/4
AFL-L
AFL-R
SOLO(PFL)
CTRL/L
CTRL/R
FROM SUB2
FROM SUB3
FROM SUB4
DSP
BOARD
PRESET
S
VARIATIONS
MUTE
DSP FOOTSWITCH
FX OUT L
FX OUT
R
CTRL-R-R
CTRL-R-L
DFX
SEND
DFX SEND
SG/OL
LEFT(
MONO)
RIGH
T
LEFT(
MONO)
RIGH
T
LEFT(
MONO)
RIGH
T
LEFT(
MONO)
RIGH
T
AUX RETURN
SOLO
ASSIGN
TO
RIGH
T-BUS
LEFT
-BUS
GEQ
GEQ
EQ ON
PM12MAP. Sch
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Sheet
Revision
Model No:
27-Nov-2003
BAO.
ALTO MIXING CONSOL
E
1
1
of
PM-12 BLOCK DIAGRAM
VER031126
A3
LOGIC
AUX2
AUX1
DFX RETURN
TO
ALTO
PM-12
BLOCK
DIAGRAM
3c
5e
1a
4d
2b
SUB1
INSERT
T
S
RN
TN
DFX
OUT
T
R
S
R
R AMP
L AMP
L SPEAKER OUT
R SPEAKER OUT
CH11-12 IDENTICAL TO
CH9-10