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7
Schematic Diagrams
7.1 Introduction
This section contains schematic diagrams for the pinted wiring boards
(PWBs) used in the TravelMate 5000 Series of Notebook Computers. Table
7-1 contains an index to the drawings in this section.
Table 7-1 Schematic Drawing Index
Board Type TI Part No. Fig. No.
Main Board 9798803 7-1
PCMCIA/Sound Board 9786205 7-2
Keyscan Board 9786209 7-3
Sleep Switch Board 9786148 7-4
IR Board 9798813 7-5
LED Board 9796128 7-6
8/16 MB RAM Exp.
Board 9798816 7-7
Inverter Board 9796134 7-8
Display Adapter Board 9786273 7-9
n
Note: The schematic drawings supplied in section are not necessarily the
latest revision. Updates to the schematics are made periodically without no-
tice.
Schematic Diagrams 7-1
- TravelMate 5000 Series 1
- 2 Installation 4
- 3 Operating Instructions 5
- 4 Troubleshooting Procedures 5
- 5 Field Service 6
- E Screen Standards 8
- Illustrations 10
- Table Title Page No 13
- Introduction 15
- Intended Audience 15
- Contents 16
- Computer 17
- Ordering Parts and Supplies 17
- General Description 18
- 1-2 General Description 19
- 1.2 Product Overview 20
- 1.2.1 MultiMedia Features 21
- External PS/2 Mouse 22
- Pentium P54-C Processor 22
- (Internal) 22
- 1.2.3 Standard Peripherals 24
- 1.2.4 Preloaded Software 25
- FLASH ROM BIOS 26
- MS-DOS Operating System 26
- Diagnostics 26
- Sound Utilities 26
- Online Documentation 26
- 1.2.6 Expansion Capabilities 27
- General Description 1-11 28
- RS-232 Serial Port 30
- Two PCMCIA Slots 30
- (Type III) 30
- 1.3.1 CPU/RAM Subsystem 31
- 1.3.2 ROM Memory 32
- 1.3.3 Hard Disk Subsystem 33
- 1.3.5 Keyboard Subsystem 33
- Embedded Point Device 34
- 83/84 Key, 4mm Keyboard 34
- Point Select Buttons 34
- Special Function Key (Fn) 34
- 1.3.6 Video Display Subsystem 35
- 1.3.7 Sound Subsystem 35
- 1.3.8 External Ports 36
- Infrared Interface Port 37
- 1.4.1 Memory Expansion 38
- 1.4.5 Extra Battery Option 39
- 1.5 Standard Test Features 40
- 1.6 Product Models 41
- Cover-Display 43
- System Base Assembly 43
- 1.7.1 Cover-Display Assembly 44
- 1.7.2 System Base Assembly 45
- 1-30 General Description 47
- 1.8.1 System Processor 48
- 1.8.2 Memory Subsystem 48
- 1.8.3 I/O Subsystem 49
- 1.8.5 Video Subsystem 49
- 1.8.6 External VGA Capability 50
- 1.8.7 Sound Subsystem 50
- Select Switches 51
- 83/84 Key , 4mm Keyboard 51
- Figure 1-18 Keyboard Layout 52
- 1.8.10 Hard Disk Subsystem 54
- 1.8.12 Power Subsystem 55
- 1.8.12.1 AC Power Adapter 56
- 1.8.12.3 NVRAM Battery 56
- • +3 VDC at 3 Amps 57
- • +5 VDC at 5 Amps 57
- 1.9 TravelMate 5000 Series 58
- Notebook Specifications 58
- External Interfaces 59
- Characteristics Specification 59
- Power Subsystem 59
- Software 59
- Physical Characteristics 60
- Environmental Characteristics 60
- Agency Approvals 60
- Installation 61
- 2-2 Installation 62
- Options 63
- Expansion Module 65
- Telephone Jack Connection 66
- (PCMCIA Modem Option) 66
- (XJACK PCMCIA Option Shown) 66
- External Numeric Keypad 67
- Headphone Kit Option 68
- Port Replicator (Option) 69
- Adapter Connections for 70
- Packs 71
- Serial Port 72
- 25-Pin Parallel 72
- Bi-Directional Port 72
- Audio In 72
- 2.6.1 Installing an External 73
- Keyboard/Mouse/Keypad 73
- 2-14 Installation 74
- • External Modem 75
- • Serial Printer 75
- 2.6.5 Installing External 77
- Headphone/Microphones 77
- SPECIFICATIONS 78
- 2.8 Initial System Checkout 80
- 2.9 Configuring the System 80
- 2.10 Making Backups of System 81
- 2.12 Securing Notebook to 81
- Workstation 81
- Operating Instructions 82
- 3.2.1.1 LCD Controls 83
- 3.2.2 Cover Release Latches 84
- Select Buttons 85
- 3.4 Operating Procedures 88
- 3.4.2 Using Sound Utilities 89
- 3.4.3 Warm Start or Warm Boot 89
- 3.4.5 Minimizing Power Usage 89
- 3.4.6 Removing Battery Packs 90
- • Operational Notebook 92
- Troubleshooting Procedures 93
- Flow Chart 94
- 4.2.4 PCMCIA Modem Problems 102
- Interactive Tests 104
- 4.2.5.3 Running PC-Doctor 106
- 4.2.5.4 Quitting PC-Doctor 106
- Field Service 107
- Parts and Assemblies 109
- 5.4.1 Cover-Display Assembly 110
- 5.4.2 System Base Assembly 112
- 5.5 Notebook Sub-Assembly 115
- Removal and Replacement 115
- Procedures 115
- Assembly 116
- 121
- Keyscan Board 122
- Main Board Connector 122
- IR Board 123
- Floppy Drive Assembly 124
- LED Board Assembly 125
- Switch Board 126
- 5.5.12 Removing/Replacing the 127
- Sound/PCMCIA Board 127
- Grounding strap goes under 129
- Board to Cover Assembly 129
- Step 1: Remove two 130
- Snap On Plastic Hinge 130
- Step 3: Gently pry off the 130
- Display Bezel (held by clips) 130
- Shown with 132
- Display Bezel 132
- Removing the Hinge Screws 133
- Removing the Bezel 133
- Removing/Replacing Bezel 135
- Illustrated Parts Listing 136
- 6.2 TM5000 Pentium, 10.4 TFT 137
- 810HD, Domestic Notebook with 137
- Pack, P/N 9798842-0001 137
- Domestic Unit Assembly, P/N 139
- 9798843, Parts Listing 139
- Figure 6-2 140
- P/N 9798843 (Sheet 2 of 2) 140
- P/N 9798843, Parts Listing 141
- TM5000 Series Notebooks 146
- Listings 147
- Figure 6-5 161
- Figure 6-6 162
- (continued) 164
- Schematic Diagrams 187
- Figure 7-1 188
- To Be Supplied 209
- Figure 7-2 210
- Figure 7-3 222
- Figure 7-4 227
- Figure 7-5 228
- Figure 7-6 230
- Figure 7-7 232
- Logic Diagram (Sheet 1 of 1) 232
- Figure 7-8 233
- Figure 7-9 236
- Character Sets 238
- A-2 Character Sets 239
- Character Sets A-3 240
- A-4 Character Sets 241
- Character Sets A-5 242
- B.1 Introduction 243
- B-2 Keyboard Layouts 244
- Keyboard Layouts B-3 245
- B-4 Keyboard Layouts 246
- Keyboard Layouts B-5 247
- B-6 Keyboard Layouts 248
- PC-Doctor Diagnostics 249
- C.3 Keyboard Navigation 250
- C.4 Mouse Navigation 250
- C.5 PC-Doctor Menus 251
- C.5.3 Interactive Tests Menu 252
- C.5.4 Hardware Info Menu 253
- C.5.5 Utility Menu 253
- C.6 Quitting PC-Doctor 254
- C.7 Remote Operation 254
- Configuring Memory 255
- D.2.1 Extended Memory 256
- D.2.2 Expanded Memory 256
- D.3 Memory Device Drivers 257
- D.3.2 EMM386.EXE 258
- Screen Standards 259
- E.3 Extended VGA Modes 260
- E.4 Standard LCD Modes 263
- E.5 Extended LCD Modes 264
- E.6 Standard SimulSCAN Modes 264
- E.7 Extended SimulScan Modes 265
- Added Interrupt 15 Functions 266
- Get/Set Battery Status 268
- Call with: 269
- AH = F7h 269
- Get Model Information 270
- Get Standby Level 272
- Set Standby Level 272
- Get Extended Model ID 273
- Get RAM Information 274
- Get Video Information 274
- CY = Set on error (see AH) 276
- Get Setup Information 277
- BL = Setup Parameter 278
- BL = Setup Parameter (cont.) 279
- 76543210 279
- CY = Set on Error (see AH) 281
- BIOS Updates 282
- Alphabetical Index 283
- 2 Index 284
- Index 3 285
- Printed in U.S.A 286
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