Toshiba Satellite A300 Series - USB Sleep and Charge Function Issues

Board Layout
Satellite A300 Maintenance Manual(960-Q08) B-3
Table B-1-1 System board ICs and connectors
NUM Location Function
(01) CN1 M/B to LCD panel connector
(02) CN2 INT MIC connector
(03) CN3 Button Board Connector
(04) CN4 Keyboard Side Connector
(05) CN5 Power Board Connector
(06) CN6 Keyboard Connector
(07) U1 Embedded Controller IC Winbond WPCE775CA0DG
(08) U2 BIOS IC
(09) U6 Transformer
(10) CN10 Finger Printer Connector
(11) CN11 USB Board Connector
(12) CN12 New Card Connector
(13) CN13 Blue Tooth Connector
(14) U9 Clock generator
(15) U12 Card Reader /1394
(16) CN16 CRT Connector
(17) CN23 HDMI Connector
(18) CN18 Battery Connector
(19) U32 LAN_Marvell_8040/8055
(20) U33 South Bridge
(21) CN21 DDR2 Connector