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6 Chapter 3 : What is the CBX-D5?6 Chapter 3 : What is the CBX-D5?6 Chapter 3 : What is the CBX-D5?
Inside the CBX-D5
The following block diagram shows how the CBX-D5 processes audio data as it travels
from input to output and to the external SCSI hard disks.
DIGITAL
MIXER
4 INPUT
4 BUS
2 SEND
A/D
CONVERTER
DIGITAL
INTERFACE
A/D
CONVERTER
CBX-D5
SCSI
CONTROLLER
PLAY BUFFER
(RAM)
Fs
CONVERTER
PLAY
CONTROL
DEQ
DEQPLAY
CONTROL
Fs
CONVERTER
DEQPLAY
CONTROL
Fs
CONVERTER
DEQPLAY
CONTROL
Fs
CONVERTER
CONTROLLER
DSP
EFFECTS
Fs
CONVERTER
Fs
CONVERTER
Fs
CONVERTER
Fs
CONVERTER
Fs
CONVERTER
Fs
CONVERTER
PLAYBACK
WORDCLOCK
RECORD
WORDCLOCK
RECORD
BUFFER
(RAM)
Y2
INTERFACE
S/PDIF
INTERFACE
AES/EBU
INTERFACE
AES/EBU
INTERFACE
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
ANALOG IN 1
ANALOG IN 2
AES/EBU
IN 1/2
CD/DAT
IN 1/2
Y2 IN 1/2
WORD
CLK IN
WORD
CLK OUT
ANALOG
OUT 1
ANALOG
OUT 2
ANALOG
OUT 3
ANALOG
OUT 4
CD/DAT
OUT 1/2
Y2 OUT 1/2
AES/EBU
OUT 1/2
AES/EBU
OUT 3/4
VOLUME, PITCH
SYNC
EQ
MIDI
MIDI OUT, or
Serial port
MIDI IN, or
TO HOST
HARD
DISK 1
HARD
DISK 2
SCSI
SCSI
SCSI
INPUT MONITOR
SIGNAL PATH
Fs = Sampling Frequency
WORDCLOCK
AUDIO
MIDI
HOST COMPUTER
INPUT LEVEL
METER
S
OUTPUT
LEVEL
METERS