2
HELIX BOARD 24 FIREWIRE
CONTENTS
PAGE
Helix Board 24 FireWire
PANEL LAYOUT .........................................................................................3
ANALOG I/O ...............................................................................................4
BLOCK ........................................................................................................5
CH1~16 .......................................................................................................6
SWITCHING POWER .................................................................................7
DSP SECTION ............................................................................................8
RTN 1~4 ......................................................................................................9
MAIN ........................................................................................................10
GROUP ..................................................................................................... 11
AUX ...........................................................................................................12
HB24_SOURCE ........................................................................................13
METER & DSP CTRL ...............................................................................14
SPDIF ........................................................................................................15
1394LW_1 .................................................................................................16
1394LW_2 .................................................................................................17
1394LW_3 .................................................................................................18
1394LW_4 .................................................................................................19
HB18_24ADC_1........................................................................................20
HB18_24ADC_2........................................................................................21
HB18_24ADC_3........................................................................................22
HB18_24ADC_4........................................................................................23
HB18_24ADC_5........................................................................................24
HB18_24ADC_6........................................................................................25
BOM
POWER REQUIREMENT CLASSIFICATION ..........................................26
MISCELLANEOUS ITEMS .......................................................................27
DSP B-PART LIST ...................................................................................30
FIREWIRE B-PART LIST .........................................................................32
S/PDIF B-PART LIST ...............................................................................34
A/D&D/A B-PART LIST ............................................................................35
INPUT B-PART LIST ................................................................................38
OUTPUT PCB-PART LIST ........................................................................41
INPUT PCB-PART LIST ............................................................................43
MASTER PCB-PART LIST .......................................................................45