Service manual

Board Connector Diagram 5/21/2007Rev A
ARC Console
Arrakis Systems
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Control Room Mute Logic
Channel 10 Logic
Autocue Logic (Rev D board)
Studio Monitor Left output
Channel 8 Logic
Studio Monitor Right outut
Channel 7 Logic
CR Mic audio for talkback to Studio
Channel 6 Logic
Ground
Channel 5 Logic
+12 VDC
Channel 4 Logic
Audio Input to Cue for Talkback
Channel 3 Logic
Channel 2 Logic (not used in 15 pin D-sub)
Note: connects thru ribbon cable to rear
panel 15 pin D-sub connector
CN 13- Remote Logic Cable
1
2
3
4
5
6
7
8
9
10
Program Left
Program Right
Audition Left
Audition Right
-12VDC
-12VDC
+12VDC
+12VDC
Ground
Ground
Note: connects thru
ribbon cable to top
VU meter panel
CN 7- VU Meter IDC Conn.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mon L in
Mon L out
Gnd
Mon R in
Mon R out
Gnd
HP L in
HP L out
Gnd
HP R in
HP R out
Gnd
Cue in
Cue out
Gnd
not used
Note: connects to monitor, headphone and
cue pots on front panel of console
CN 11- Volume Control Connector
1
2
3
4
5
6
7
8
9
Data Carrier Detect (DCD/CD) In
Receive Data Line (RD) Data
Transmit Data Line (TD) Data
Data Terminal Ready (DTR) Out
Ground
Data Set Ready (DSR) In
Request to Send (RTS) Out
Clear to Send (CTS) In
Ring Indicator (RI) In
CN12- RS232 IDC Conn.
1
2
3
4
5
6
7
8
9
ARC-15 Motherboard IDC Connector Diagrams
Note 1: connects thru ribbon cable to rear
panel 9 pin D-sub connector for
RS232 connection to a PC
Note 2: Logic 1 = minus 3-15 VDC
Logic 0 = plus 3-15 VDC
Max load = 3-7K ohms
4 inputs to PC = CTS, DSR, DCD(CD), RI
2 outputs from PC = RTS, DTR
1
2
3
4
5
6
7
8
9
10
Not connected
Data Set Ready (DSR) In
Not connected
Request to Send (RTS) Out
Not connected
Clear to Send (CTS) In
Not connected
Not connected In
Ground
Not connected
CN
12
ribbon cable
9 Pin D-sub Connector on Back Panel
1.18