
STUDIO
MONITOR
L
H
L
H
L
R
R
L
R
L
L
H
L
H
L
R
ST OUT
ST
PRE OUT
S
T
TB OUT
L
H
R
L
H
L
H
L
H
L
H
EXT 1
EXT 2
R
L
R
L
S
O
U
R
C
E
S
E
L
E
C
T
F
E
T
S
W
UTL
AUX
AUD
PGM
UTL
AUX
PGM
AUD
EXT2
EXT1
F
R
O
N
T
P
A
N
E
L
S
W
I
T
C
H
E
S
L
O
G
I
C
FROM CONSOLE MONITOR BUSSES
T
B
TB MONITOR
R
L
TB
SW
INTRPT
FET
SW
SCD-220 Studio Monitor - Signal Flow Diagram
FROM CONSOLE
BUSSES
RELAY
LOW VOLTAGE
CONTACTS
RELAY
LOW VOLTAGE
CONTACTS
TALLY 2
TALLY 3
FROM CONSOLE
TALLY BUSSES
L
E
V
E
L
FROM CONSOLE
MONITOR BUS
(IND-220)
L
E
V
E
L
L
TB
MUTE/DIM
FET SW
ST MUTE
ST DIM
TB DIM
J3
J2
J4
MUTE
FET
SW
220/Sep 2000
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