Specifications
2 
Table of Contents 
OVERVIEW ..................................................................................................................................... 3 
HD2000 BLOCK DIAGRAM ........................................................................................................... 4 
PORTS .......................................................................................................................................... 5 
POWER CONNECTOR ..................................................................................................................... 5 
OPTICAL SPDIF CONNECTOR......................................................................................................... 5 
DB9 RS232 CONNECTOR .............................................................................................................. 5 
DB25 SWITCH/LED CONNECTOR ................................................................................................... 6 
ETHERNET .................................................................................................................................... 7 
USB ............................................................................................................................................. 8 
DB15 VGA CONNECTOR................................................................................................................ 8 
TRIPLE RCA COMPONENT HD VIDEO CONNECTOR .......................................................................... 8 
1/8” AUDIO CONNECTORS .............................................................................................................. 8 
MECHANICAL............................................................................................................................... 11 
THEORY OF OPERATION ........................................................................................................... 12 
POWER SUPPLY .......................................................................................................................... 12 
RESET ........................................................................................................................................ 12 
PNX8950 CPU........................................................................................................................... 12 
BUILT IN FLASH............................................................................................................................ 12 
SDRAM ..................................................................................................................................... 12 
SERIAL PORT .............................................................................................................................. 12 
VIDEO ENCODER AND FILTER ....................................................................................................... 13 
AUDIO OUTPUTS .......................................................................................................................... 13 
SPDIF OUTPUT ........................................................................................................................... 13 
ON BOARD LEDS ........................................................................................................................ 13 
ON BOARD SWITCH ..................................................................................................................... 14 
IR RECEIVER............................................................................................................................... 14 
CF FLASH SLOT ........................................................................................................................... 14 
4 IN 1 FLASH SLOT....................................................................................................................... 14 
OPTIONAL BUILT IN NAND FLASH ................................................................................................. 14 
ETHERNET .................................................................................................................................. 14 
USB ........................................................................................................................................... 14 
FLOW CHART: (FOR REPAIR CENTER USE) ........................................................................... 15 
(1) POWER START ....................................................................................................................... 15 
(2) POWER LED COMES ON, NO SERIAL PORT OUTPUT................................................................... 16 
(2) POWER LED COMES ON, 1 OR MORE GREEN LEDS COME ON IN SEQUENCE FROM LEFT TO RIGHT
................................................................................................... ERROR! BOOKMARK NOT DEFINED. 
(3) POWER LED COMES ON, RED LED COMES ON PLUS 1 OR MORE GREEN LED STAYS LIT. ..... ERROR! 
BOOKMARK NOT DEFINED. 










