Toshiba Satellite L645 - Page 249

Board Layout
<Back layout>
CN1
D4
D3
D2
CN3
U2
Figure B-4-3 CRT/USB Board layout (Back)
NUM Location Function
(01) CN1 CRT CONN
(02) CN3 USB CONN
(03) U2 USB Power IC
(04) D2 USB DATA- ESD Diode
(05) D3 USB DATA+ ESD Diode
(06) D4 USB Power ESD Diode
Table B-4-4 CRT/USB Board components
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)