Toshiba dynabook v1 v2 satellite p300 Instruction De Maintenance

 

 

1.1 Features ..........................................................................................................................1 

1.2 

System Block Diagram ..................................................................................................6 

1.3 

2.5-inch Hard Disk Drive.............................................................................................11 

1.4 Optical 

Drive................................................................................................................12 

1.4.1DVD-ROM & CD-R/RW Drive ....................................................................12 

1.5 Keyboard......................................................................................................................18 

1.6 

TFT Color Display.......................................................................................................20 

1.6.1 LCD Module with CCFL backlight ..............................................................20 

1.6.2  CCFL Inverter Board ...................................................................................24 

1.7 Power 

Supply ...............................................................................................................25 

1.8 Batteries .......................................................................................................................26 

1.8.1Main Battery ..................................................................................................26 

1.8.2Battery Charging Control...............................................................................27 

1.8.3RTC battery....................................................................................................28 

1.9 AC 

Adapter ..................................................................................................................29 

 

2.1  

Troubleshooting .............................................................................................................1 

2.2  

Troubleshooting Flowchart............................................................................................3 

2.3  

Power Supply Troubleshooting .....................................................................................8 

Procedure 1  

Power Status Check ...................................................................8 

Procedure 2  

Error Code Check ....................................................................10 

Procedure 3  

Connection Check....................................................................11 

Procedure 4  

Charging Check .......................................................................11 

Procedure 5  

Replacement Check ................................................................ 1

3 

2.4  

System Board Troubleshooting .................................................................................. 1

4