Specifications
BrightSign HD2000
This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Roku assumes no 
obligation regarding future manufacturing unless otherwise agreed to in writing. www.rokulabs.com
 © Roku 2006 
HD2000 Block Diagram 
PCI 
switch 
NAND 
flash 
DC 5V
Conn. 
Regulator
3.3V 
Active 
Filter 
Video 
Connectors 
LEDs 
CPU 
PNX8950 
RGB/VGA 
Connector 
Audio 
Connectors
SPDIF 
Connector 
Dual USB 
Connector 
Regulator 
2.5V 
Regulator 
1.8V 
Boot 
flash 
IR
DB9 
DB25 
Ethernet 
Magnetic 
DDR 
SDRAM 
256 MByte
2 banks 
3 Audio 
DACS 
Ethernet 
Conn. 
HDMI 
Conn. 
Dip 
switch 
Button 
SD/ 
MMC
Video
DAC 
HDMI 
ENC. 
ISP1563 
Realtec 
RTL8100C 
MAX232
2K 
flash
Regulator 
1.25V 
USB to 
Flash 
Bridge 
CF 
Conn. 
ETAP










