36
ONYX 1200F
ONYX 1200F
Onyx 1200F Block Diagram
DSP
(a.k.a.
BRAIN)
Digital
Audio
Mixer/Router
30 input x
34 output
Channel 3-10
OL
-10
-20
-30
Firewire
I/O
S/PDIF
I/O
Phantom
Channel 1-2
Mic
Line
Gain
XDR
Preamp
XDR
Preamp
XDR
Preamp
Mic: 0 to +60 dB
Line: –20 to +40 dB
2
3
1
+
-
+
-
Insert
A/D Converter
24-bit/192 kHz
Ch 1-12
Decoder
OL
-10
-20
-30
OL
-10
-20
-30
OL
-10
-20
-30
MIDI IN
MIDI OUT
FIREWIRE IN
INT
CLOCK
SOURCE
CHANNEL 1
METERS
CHANNEL 2
CHANNEL 3
CHANNEL 4
WORD
AES
S/PDIF
ADAT-1
ADAT-2
OL
-10
-20
-30
OL
-10
-20
-30
OL
-10
-20
-30
OL
-10
-20
-30
CHANNEL 5
CHANNEL 6
CHANNEL 7
CHANNEL 8
OL
-10
-20
-30
OL
-10
-20
-30
OL
-10
-20
-30
OL
-10
-20
-30
CHANNEL 9
CHANNEL 10
CHANNEL 11
CHANNEL 12
IN-A
METERING
OUT-D1
OUT-D2
OUT-A
44.1kHz
SAMPLE
RATE
48kHz
88.2kHz
176.4kHz
192kHz
96kHz
Ch 1-12
Word Clock
I/O
MIDI 1
I/O
Firewire
I/O
AES/EBU
I/O
ADAT A
I/O
MIDI 2
I/O
Phones 1
Phones 1
Phones 2
Level
Control Rm Monitors A
Left
Right
Phones 2
Level
Mon A/B
Footswitch
Control Rm Monitors B
Left
Right
Conversion
Mon A/B
Logic
Phones 3
Phones 3
Phones 4
Level
Phones 4
Level
D/A
Conversion
48V
Phantom
Channel 11-12
Mic
Line
Gain
Mic: 0 to +60 dB
Line: –20 to +40 dB
2
3
1
Instrument
Mic/Line
Line (–20 dB)
Mic
+
-
+
-
Instrument
48V
Phantom
Mic
Line
Gain
Mic: 0 to +60 dB
Line: –20 to +40 dB
2
3
1
+
-
+
-
48V
Line (–20 dB)
Mic
Line (–20 dB)
Mic
ADAT B
I/O
Monitor
A/B
D/A
A B
Control Room
Level
V+
N/C
N/C
Phantom
Talkback
Mic
2
3
1
48V
Talk To Phones
Level
+
-
Talkback
ON/OFF
V+
N/C
Talkback
Footswitch
Talkback
Logic
jumper
J24
Bal Line Out 1
Bal Line Out 8
D/A
Conversion
Out 1-8
Outputs 1-8
Level
Out
1-8
Bypass
ON/OFF
Digital Level
Control
