1 Hardware Overview
QOSMIO F20 Maintenance Manual (960-526) [CONFIDENTIAL] 1-iii
Chapter 1 Contents
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
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