Alto S-8, Руководство по обслуживанию

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S8-MAP.Sch
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Revision Model No:
8-Aug-2003
KEVIN LIN.
ALTO MIXING CONSOLE
1 1 of
S-8 BLOCK DIAGRAM
VER020521
A3
MONO INPUT CHANNELS ( 1-4 )
2
1
3
MIC IN
+48V
3-BAND EQ
12K 2.5K 80
HI PASS
2
1
3
LO CUT
SG/OL
LE
FT-B
U
S
RIG
H
T-
BUS
AUX
-1
AUX
-2
RIGHT-BUS
LEFT-BUS
AUX-1
AUX-2
STEREO INPUT CHANNELS (5-8)
EQ
12K 2.5K 80
LEFT-BUS
RIGHT-BUS
AUX-1
AUX-2
LEFT-BUS
RIGHT-BUS
STEREO AUX RETURN 2
2
1
3
EFX TO AUX-1
2
1
3
RIGHT-BUS
LEFT-BUS
AUX-1
AUX-1
AUX-1
AUX SEND
AUX-2
MAIN OUT
LEFT-BUS
RIGHT-BUS
2
1
3
2TK TO MIX
2
1
3
RIGHT-BUS
LEFT-BUS
TAPE IN
RIGHT
2-TRACK
2
1
3
2TK TO CTRL ROOM
2
1
3
PHONES OUTPUT
LEFT METER
RIGHT METER
75Hz
+/-15db
3-BAND EQ
12K 2.5K 80
+/-15db
3c
5e
1a
4d
2b
LEFT
3c
5e
1a
4d
2b
RIGHT
MAIN MIX
AUX SEND1
T
R
S
AUX SEND2
T
R
S
MAIN MIX LEFT
T
R
S
MAIN MIX RIGHT
T
R
S
CONTROL ROOM OUTPUT
LEFT
T
R
S
RIGHT T
R
S
PHONES
T
R
S
& PHONES
CONTROL ROOM
LEFT
TAPE OUT
2
1
3
2
1
3
LEVEL
AUX RETURN2
STEREO AUX RETURN 1
3c
5e
1a
4d
2b
LEFT(MONO)
3c
5e
1a
4d
2b
RIGHT
AUX RETURN1
-
+
T
R
S
RN
TN
T
R
S
RN
TN
T
R
S
RN
TN
T
R
S
RN
TN
PAN
PHANTOM
LINE IN
GAIN
-
+
POWER
-
+
-
+
-
+
LO MID HI
1 2
1 2
AUX1
AUX2
LEVEL
POST
PRE
BALANCE
AUX1
AUX2
LEVEL
LO MID HI
SG/OL
3c
5e
1a
4d
2b
LEFT(MONO)
3c
5e
1a
4d
2b
RIGHT
T
R
S
RN
TN
T
R
S
RN
TN
-
+
-
+
2
1
3
MIC5 IN
+48V
PHANTOM
GAIN
-
+
POWER
CHANNEL 5,6 ONLY
3c
5e
1a
4d
2b
INSERT
T
R
S
RN
TN
MIC GAIN:0~60dB
LINE IN TRIM:+15dB~-45dB