Operating instructions

7
6
5
5B
1
2
3
1A
CHANNEL
FADER
1
2
3
9A
CN3-3
CN3-8
CN3-6
CN3-9
LEFT
INPUT
RIGHT
INPUT
Q2
TR2
TR3
FADER
CUE DETENT
7
6
5
9B
REMOTE
START
RELAY
(MOMENTARY CLOSURE
50mA MAX CURRENT)
CHANNEL
ON-OFF
SWITCH
ON-OFF
LAMP
P1-14
P1-18
CN3-2
CN3-7
MUTE
ASSIGN
JUMPER
P1-23
'ON TALLY' LOGIC
(-V = ON, FLOAT = OFF)
AUTOCUE
LOGIC
BUS
P1-21
Q6
Q5
50
51 53 116
52
76
1
114
LINE
LEVEL
INPUT
54
55 57 117
56
2
115
107
108
34
13
13
49
118
35 120
119
68
40
124
125
32
P9
1
3
5
2
21
10A 10F
3
2
1 2 13 12
P10
121
16
69
17
51
98 99
RY6
P3-6
4
1
P10
36
-V = ON
+V = OFF
GND = ON
-V = OFF
15
LOGIC
GROUND
100
50
14
26
33
VOL. CONTROL
-0.22V = FULL ON
+4.5V = CH OFF
+
6
3
SSM
2018T
13
11
4
5
8
1
7
14
16
10
2
12
45 89
9
90
132
11
+
6
3
SSM
2018T
13
11
4
5
8
1
7
14
16
10
2
12
46 87
10
88
131
12
IC7
IC6
P1-4
P1-2
P1-8
P1-6
4
2
P8
5
3
P8
1
2
3
14
61
8A
48
74
12
11
1
6
5
13
69
8B
47
75
77
PX-1,2
PX-3,4
PX-5,6
PX-7,8
PX-13,14
PX-17,18
PX-9,10
PX-11,12
AUDIO
GROUND
-12.6VDC
+12.6VDC
AUDIO
+12.6VDC
LOGIC
PX-17,18
LOGIC
GROUND
P1-1,3
P1-5,7
P1-9,11
P1-13,15
FLOATING
GROUND
F
P1-9,11
58
+
+
RY4
62
63
64
65
RY5
66
59
+
+
70 39
71
67
P4-2
P4-1
MIX (-)
ASSIGN
JUMPER
P3-5
+
VIO
WHT
GRY
BLK
WHT
GRY/RED
YEL
BLU
WHT
GRY
BLK
VIO
P12-2
P12-1
LINE LEVEL INPUT CHANNELS
COMPONENT VALUES
CAPACITORS
1-2
5-14
20
25-26
30-33 & BP
BP2
40-52
10pF:
47pF:
270pF:
.047µF:
.1µF:
.47µF:
10µF:
RESISTORS
1
5
10-13
20-21
30-38
40-77
80-81
10½:
500½:
1k½:
2.21k½:
4.75k½:
10k½:
12.1k½:
85-90
95-100
105-106
107-108
110-125
130-132
18.7k½:
22.1k½:
33.2K½:
47.5K½:
100k½:
124k½:
1200 SERIES CONSOLE
PREAMP BOARD PG.2 (LINE)
ARRAKIS SYSTEMS INC.
SCHEMATIC
REV.C
PC-1200-PB3 7-95
5300-170 12/4/98
ELECTRONIC DESCRIPTION
1200 SERIES INPUT BOARD (PC-1200-PB3) - SCHEMATIC - 4-5)
Arrakis Systems, inc. --- 6604 Powell st., Loveland, CO 80538 --- 970-461-0730 --- www.arrakis-systems.com
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