1.8
Notebook Functional Overview
The TravelMate 5000 Series Notebooks consist of eight major functions or
sections including:
•
System Processor- implemented on Main Board
•
Memory Subsystem- implemented on Main Board
•
I/O Subsystem- implemented on Main Board
•
Keyboard Subsystem- implemented on part of Main Board, Key Scan
Board, and Keyboard Assembly
•
Video Subsystem- implemented on Main Board, Display Adapter Board,
and LCD Display
•
Sound Subsystem- implemented on the PCMCIA/Sound Board
•
PCMCIA Adapter and sockets- implemented on PCMCIA/Sound Board
•
Pointing Device Subsystem-implemented on Main Board and Keyboard
Assembly
•
Hard Disk Subsystem- implemented on Main Board and the Hard Drive
Assembly
•
Floppy Disk Subsystem- implemented on Main Board and Floppy Drive
Assembly
•
Power Subsystem- implemented on Power Supply Board, Inverter Board,
battery packs, front panel LEDs, and AC adapter
A simplified block diagram of the computer is shown in Figure 1-16.
General Description
1-29
Summary of Contents for TravelMate 5000 Series
Page 1: ...Maintenance Manual TravelMate 5000 Series Notebook Computers 9786166 0001 March 1995 ...
Page 47: ...Figure 1 16 TM5000 Series Functional Block Diagram 1 30 General Description ...
Page 95: ...Figure 4 2 Notebook Detailed Block Diagram Troubleshooting Procedures 4 3 ...
Page 149: ...Figure 6 4 Main Board P54 75MHz P N 9798803 0001 Sheet 2 of 2 6 14 Illustrated Parts Listing ...
Page 172: ...Figure 6 7 Keyscan Board P N 9786209 0001 Illustrated Parts Listing 6 37 ...
Page 180: ...Figure 6 11 Inverter Board P N 9786134 0001 Illustrated Parts Listing 6 45 ...
Page 185: ...Figure 6 12 DAB Board P N 9786273 0001 6 50 Illustrated Parts Listing ...
Page 228: ...Figure 7 5 Figure 7 5 IR Board P N 9798813 Logic Diagram Sheet 1 of 2 7 42 Schematic Diagrams ...
Page 229: ...Figure 7 5 Figure 7 5 IR Board P N 9798813 Logic Diagram Sheet 2 of 2 Schematic Diagrams 7 43 ...
Page 239: ...Figure A 1 Code Page 437 United States A 2 Character Sets ...
Page 240: ...Figure A 2 Code Page 850 Multilingual Character Sets A 3 ...
Page 241: ...Figure A 3 Code Page 863 Canadian French A 4 Character Sets ...
Page 242: ...Figure A 4 Code Page 865 Nordic Character Sets A 5 ...
Page 286: ...Printed in U S A ...