Toshiba Satellite U400 Maintenance Manual page 13

Chapter 1
Chapter 1 Contents
1.1 Features ..........................................................................................................................1
1.2 System Block Diagram ..................................................................................................5
1.3 2.5-inch Hard Disk Drive...............................................................................................9
1.4 Optical Drive................................................................................................................12
1.4.1 DVD-ROM & CD-R/RW Drive ............................................................12
1.4.2 DVD Super Multi Drive.........................................................................14
1.5 Keyboard......................................................................................................................16
1.6 TFT Color Display.......................................................................................................17
1.6.1 LCD Module ..........................................................................................17
1.6.2 FL Inverter Board ...................................................................................19
1.6.3.....CCFL Invertor Board......................................................... ..21
1.7 Power Supply ...............................................................................................................22
1.8 Batteries .......................................................................................................................23
1.8.1 Main Battery...........................................................................................23
1.8.2 Battery Charging Control .......................................................................24
1.8.3 RTC battery ............................................................................................25
1.9 AC Adapter ..................................................................................................................25
1-2 Satellite U400/Satellite Pro U400/PORTEGE M800 Maintenance Manual
Hardware Overview