Texas Instruments Extensa 60x Series Manuals

Manuals and User Guides for Texas Instruments Extensa 60x Series. We have 1 Texas Instruments Extensa 60x Series manual available for free PDF download: Maintenance Manual

Texas Instruments Extensa 60x Series Maintenance Manual

Texas Instruments Extensa 60x Series Maintenance Manual (212 pages)

Brand: Texas Instruments | Category: Laptop | Size: 23.04 MB

Table of Contents

Preface

3
- Introduction
  3
- Contents
  3
- Table of Contents
  5
Section 1 General Description

9
- Introduction
  9
- Product Overview
  10
  - Notebook Model Summary
    11
  - Extensa 60X Series
    11
  - Extensa 65X Series Notebooks
    12
  - Video Display Features
    14
    
    Internal LCD
    14
    
    Display Hot Key Sequences (All Extensa Models)
    15
    
    External Crts
    15
  - Software Features
    15
  - Series External Ports
    17
  - Standard Peripheral Devices
    19
  - Expansion Capabilities
    19
  - PCMCIA Card Options
    20
- Standard Test Features
  21
  - Power on Self Test
    21
  - PC-Doctor Diagnostics Program
    21
- International Product Models
  22
- Disk Drive
  24
- Extensa 60X and 65X Series Specifications
  24
- Regulatory Agency Approvals
  30
Section 2 Installation

31
Section 2 Installation (Continued)

36
Section 3 Operating Instructions

43
- Introduction
  43
- Controls/Indicators
  43
  - Power On/Off Switch
    44
  - Notebook Leds
    44
Section 4 Theory of Operation

47
- Introduction
  47
- Notebook Functional Overview
  47
  - System Processor
    48
  - Memory Subsystem
    49
    
    Flash ROM
    49
    
    Main Memory
    49
  - Video Subsystem
    49
  - Sound Subsystem
    50
  - Keyboard Subsystem
    50
  - Hard Disk Drive Subsystem
    50
    
    Hard Disk Drive Power Management
    50
  - Floppy Disk Drive Subsystem
    51
  - Power Subsystem
    51
    
    AC Power Adapter
    51
  - Detailed Circuit Theory
    51
    
    Major Components
    52
    
    System Architecture
    53
    
    M1523 Block Diagram
    57
    
    Video Memory
    63
    
    Ti1130 Pcmcia Controller
    64
Section 5 Troubleshooting Procedures

71
Section 5 Troubleshooting Procedures (Continued)

73
Section 6 Field Service

85
Section 6 Field Service (Continued)

112
Appendix A Model 60X Maintenance Data

119
- Introduction
  119
- Model 60X Features Summary
  119
- Field-Replaceable Units (Frus
  119
  - Cover-Display Assembly
    120
  - System Base Assembly
    122
- Logic Diagrams
  126
Appendix B Model 65X Maintenance Data

159
- Introduction
  159
- Model 65X Features Summary
  159
- Field-Replaceable Units (Frus
  159
  - System Base Assembly
    159
- Logic Diagrams
  166

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