Toshiba QOSMIO F20 Maintenance Manual page 13

Chapter 1
1.1 Features ...................................................................................................................... 1-1
1.2 System Block Diagram .............................................................................................. 1-6
1.3 2.5-inch Hard Disk Drive......................................................................................... 1-11
1.4 Optical Drive............................................................................................................ 1-16
1.4.1 DVD-ROM & CD-R/RW drive .......................................................... 1-16
1.4.2 DVD super multi drive (double layer)................................................ 1-20
1.5 Keyboard .................................................................................................................. 1-24
1.6 TFT Color Display................................................................................................... 1-25
1.6.1 LCD Module....................................................................................... 1-25
1.6.2 FL Inverter Board ............................................................................... 1-26
1.7 Power Supply ........................................................................................................... 1-27
1.8 Batteries ................................................................................................................... 1-29
1.8.1 Main Battery....................................................................................... 1-29
1.8.2 Battery Charging Control ................................................................... 1-30
1.8.3 RTC battery........................................................................................ 1-31
1.9 AC Adapter .............................................................................................................. 1-32
QOSMIO F20 Maintenance Manual (960-526)
Contents
1 Hardware Overview
[CONFIDENTIAL] 1-iii