Inter-m IMX-824 - Page 12

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CN1 Signal I/O
Pin Si
g
nal Remarks
1 n.c.
2 n.c.
3 Audio GND
4 Audio GND
5Si
g
nal In
p
ut R-
6Si
g
nal In
p
ut R+
7 Audio GND
8 Audio GND
9Si
g
nal In
p
ut L-
10 Si
g
nal In
p
ut L+
CN2 BUS I/O
Pin Si
g
nal Remarks Pin Si
g
nal Remarks
1 MUTE
g
rou
p
4 Active=+5V 2 MUTE
g
rou
p
3 Active=+5V
3 MUTE
g
rou
p
2 Active=+5V 4 MUTE
g
rou
p
1 Active=+5V
5 I/P SOLO status Active=0V 6 n.c.
7 AFL cont. Active=0V 8 n.c.
9 n.c. 10 n.c.
11 n.c. 12 n.c.
13 SOLO R bus 14 n.c.
15 SOLO L bus 16 Sub-GRP8 bus
17 Sub-GRP7 bus 18 Sub-GRP6 bus
19 Sub-GRP5 bus 20 Sub-GRP4 bus
21 Sub-GRP3 bus 22 Sub-GRP2 bus
23 Sub-GRP1 bus 24 Mix bus common
25 MIX C bus 26 0V re
f
27 MIX R bus 28 0V re
f
29 MIX L bus 30 -18V
31 AUX8 bus 32 -18V
33 AUX7 bus 34 -18V
35 AUX6 bus 36 0V
37 AUX5 bus 38 0V
39 AUX4 bus 40 0V
41 AUX3 bus 42 +18V
43 AUX2 bus 44 +18V
45 AUX1 bus 46 +18V
47 n.c. 48 n.c.
49 n.c. 50 n.c.
CN3 Left Fader I/O
Pin Si
g
nal Remarks
1 Bottom Audio GND
2Wi
p
e
r
si
g
nal ou
t
3To
p
si
g
nal in
CN4 Right Fader I/O
Pin Si
g
nal Remarks
1 Bottom Audio GND
2Wi
p
e
r
si
g
nal ou
t
3To
p
si
g
nal in
CN5 Off set test poin
t
Pin Si
g
nal Remarks
1 Phantom 0
V
Out
p
ut current return
2 n.c.
3 Audio GND DC 0V
1)Off
se
t
m
i
n
i
m
i
z
i
ng
Thi
s a
li
gnment m
i
n
i
m
i
zes
DC
o
ff
set vo
l
tage o
f“
p
h
antom
0V”
on eac
hi
nput
PCB
.
TEST POINT
CN4
(
p
i
n
1
an
d
p
i
n
3)
ADJUST POINT
SVR1
CONDITION
w
i
t
h
out any
i
nputs
Adj
ust sem
i
-vo
l
ume to m
i
n
i
m
i
ze
DC
vo
l
tage
diff
erence
(
w
i
t
hi
n +
/
-
1
m
V) b
etween p
i
n
1
an
d
p
i
n
3
o
f
test po
i
nt connec
t