Studer SW V4.0 OnAir 1000 Operating And Service Instructions page 142

OnAir 1000 Digital Mixing Console
14-14 Wiring and Hardware
STUDIO MONITOR (AUDIO) A (volume control, 9pin D-type, female):
Pin Signal
1 GND
2 Speakers volume pot, wiper (note 1)
1
3 n.c.
6
2
Phones volume pot, wiper (note 1)
4
7
3
8
5 GND
4
9
6 +5 V (note 2)
5
7 Chassis
8 Chassis
+5 V (note 2)
9
Note 1:
Note 2:
STUDIO MONITOR (AUDIO) B (talkback in, 15pin D-type, female):
Pin Signal
1 Ext. TB in +
2 Chassis
3 n.c.
4 n.c.
1
9
5 n.c.
2
10
6 Chassis
3
11
4 7 n.c.
12
5
8 n.c.
13
6
9 Ext. TB in –
14
7
15
10 Chassis
8
11 n.c.
12 n.c.
13 n.c.
14 Chassis
15 n.c.
STUDIO MONITOR (AUDIO) C (15pin D-type, male):
Pin Signal
1 Phones right
2 Chassis
3 GND
4 n.c.
8
5 Loudspeaker right +
15
7
14
6 Chassis
6
13
7 Loudspeaker left –
5
12
4
8 n.c.
11
3
9 GND
10
2
9 10 Chassis
1
11 Phones left
12 n.c.
13 Loudspeaker right –
14 Chassis
15 Loudspeaker left +
SW V 4.0
10 kΩ lin. volume control potentiometers connected between +5 V and GND.
Volume is maximum if wiper voltage is +5 V.
100 Ω series resistors provided internally for short-circuit protection.
Date printed: 23.10.03