Table Of Contents - Roku Compact Hardware Manual

Table of Contents

OVERVIEW ..................................................................................................................................... 3
P .......................................................................................................................................... 5
ORTS
P C ..................................................................................................................... 5
OWER ONNECTOR
DB9 RS232
CONNECTOR
DB15 S /LED
WITCH CONNECTOR
E .................................................................................................................................... 9
THERNET
USB ............................................................................................................................................. 9
DB15 VGA
CONNECTOR
T RCA C
RIPLE OMPONENT
1/8" A
UDIO CONNECTORS
HDMI ...................................................................................................................... 10
CONNECTOR
5V S
ERIAL CONNECTOR
POWER USAGE ........................................................................................................................... 11
ENVIRONMENTAL ....................................................................................................................... 11
MECHANICAL............................................................................................................................... 12
THEORY OF OPERATION ........................................................................................................... 13
P S .......................................................................................................................... 13
OWER UPPLY
R ........................................................................................................................................ 13
ESET
PNX8935 CPU........................................................................................................................... 13
B F ............................................................................................................................ 13
UILT IN LASH
SDRAM ..................................................................................................................................... 13
S P .............................................................................................................................. 13
ERIAL ORT
V E
IDEO NCODER AND
HDMI .......................................................................................................................... 14
ENCODER
A .......................................................................................................................... 14
UDIO OUTPUTS
O B LED ........................................................................................................................ 14
N OARD S
O B S ..................................................................................................................... 14
N OARD WITCH
R /GPIO
ESET SWITCH
SDHC & SD F S
LASH
NAND .............................................................................................................................. 15
FLASH
E .................................................................................................................................. 15
THERNET
USB ........................................................................................................................................... 15
APPENDIX A................................................................................................................................. 16
FLOW CHART: (FOR REPAIR CENTER USE) ........................................................................... 16
(1) P S ....................................................................................................................... 16
OWER TART
(2) P LED
OWER COMES ON
GENERAL TROUBLESHOOTING NOTES:................................................................................. 19
1) •VTT (1.25V) SHOULD BE HALF OF VDD (2.5V) .................................................................... 19
2
.............................................................................................................. 5
................................................................................................... 6
................................................................................................................ 9
HD
VIDEO CONNECTOR
............................................................................................................ 10
............................................................................................................... 10
F ....................................................................................................... 13
ILTER
: .................................................................................................... 14
BUTTON
............................................................................................................ 14
LOT
,
NO SERIAL PORT OUTPUT
.......................................................................... 9
................................................................... 17