Toshiba Satellite U300 Series - Page 242

Board Layout
Satellite U300 and Satellite Pro U300 Maintenance Manual(960-Q08)
B-3
Table B-1-1 System board ICs and connectors
Location Function
(01) CN4 M/B to LED type panel connector
(02) CN1 M/B to CCFL type panel connector
(03) CN2 M/B to Audio Board MIC cable connector
(04) CN5 External K/B connector
(05) CN6 Internal K/B cable connector
(06) CN11 M/B to T/P board connector
(07) CN9 M/B to Bluetooth module connector
(08) CN7 M/B to Audio Board Azalia signals connector
(09) U2 Card Reader controller IC RICOH R5C833
(10) U6 Card Bus controller IC ENE CB1410
(11) LED1 ACIN LED
(12) LED2 Power ON LED
(13) LED3 Suspend LED
(14) LED4 Battery charge LED (Full charge)
(15) LED5 Battery charge LED (Charging)
(16) LED6 HDD LED
(17) LED7 Smart Card LED
(18) CN15 or CN16
CN15 = Card Bus connector, CN16 = New Card
Connector
(19) CN12 M/B to Audio Board Power and USB connector
(20) CN14 M/B to Finger Printer module connector
(21) U10 10/100 LAN controller IC Realtek RTL8101
(22) CN19 M/B to LAN Board connector
(23) CN13 M/B to Function Board connector
(24) U7 Embedded Controller IC Winbond WPC8763LDG
(25) CN8 Internal K/B cable connector
(26) CN21 Internal MINI card slot
(27) CN20 Internal MINI card slot
(28) CN25 DDR SO-DIMM slot
(29) CN30 DDR SO-DIMM slot
(30) U16 South Bridge ICH8
(31) CN23 ODD connector
(32) CN28 Card reader connector
(33) CN33 HDD connector
(34) U22 Clock generator
(35) U24 CPU
(36) U21 North Bridge
(37) CN35 CRT connector
(38) CN34 FAN connector