System Unit Components Hardware Overview | Toshiba PTA71, PTA70

1.2 System Unit Components

1 Hardware Overview

yPower support : Digital : 3.3V ; Analog : 5.0V

y48-ping LQFP package.

KBC/EC (Keyboard Controller/Embedded Controller)

A single KBC 1100L chip is used to serve as KBC/ EC and Super IO.

yKBC

−Scan controller function

−Interface controller function

yEC

−Power supply sequence control

−Overheat shutdown support

−LED control

−Beep control

−Device ON/OFF

−Cooling fan speed control

−Universal I/O port

−Battery capacity check

−Flash memory reprogramming function

−EC access interface

−I2C communication control

−

Battery EE PROM

y24C02 equivalent (128 words x 16 bits, I2C interface) integrated in the battery pack

−Storing records of battery use

Clock Generator

yICS9LP306

−Generating the clock signal required for the system

Modem Controller

yBuilt-in MDC card with askey

yFunctions of the modem controller:

−Digital signal conductor protection

−Ring wake-up support

−Communication codes supported:

Satellite A100/A105 / TECRA A7 Maintenance Manual

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Toshiba PTA71, PTA70, PSAA9 manual System Unit Components Hardware Overview

Contents

PSAA8/PSAA9 Copyright DisclaimerTrademarks Safety Precautions Preface Satellite A100/A105 / Tecra A7 Maintenance Manual Keys Key operation ConventionsAcronyms User input Table of Contents LAN Chapter Diagnostic Programs General Satellite A100/A105 / Tecra A7 Maintenance Manual Chapter Replacement Procedures HDD CPU Installing the System Board, MIC cable, AC in cable… Appendices Hardware Overview Hardware Overview Chapter Contents Figures Tables Features Features Hardware Overview Hardware Overview Features ‰ ODD ‰ LAN Hardware Overview Features Features Hardware Overview Id Parts description placement Computer Block diagram ODD System Unit Components System Unit Components Hardware Overview Hardware Overview System Unit Components System Unit Components Hardware Overview − RTC − Gpio System Unit Components Hardware Overview Hardware Overview System Unit Components 2.5-inch HDD 2.5-inch HDD specifications 2.5-inch HDD DVD-ROM Drive DVD-ROM CD-RW/DVD-ROM drive specifications CD-RW/DVD-ROM Drive DVD Super Multi drive +-R Double Layer specifications DVD Super Multi +-R Double Layer Power Supply Batteries Main BatteryBattery Charging Control Hardware Overview Batteries RTC Battery Quick/normal charging time Chapter Troubleshooting Troubleshooting Contents Troubleshooting HDD error code and status Outline Troubleshooting Outline Basic Flowchart Troubleshooting Basic Flowchart Basic Flowchart Troubleshooting Basic flowchart1/2 END Basic Flowchart Troubleshooting Troubleshooting Power Supply Procedure 1 Power Icon Check Power Supply Troubleshooting DC in LED Procedure 2 Connection Check Procedure 3 Replacement Check System Board Troubleshooting Procedure 1 Message CheckSystem Board Troubleshooting System Board Procedure 2 Test Program Check Troubleshooting 2.5-inch HDD Procedure 1 Message CheckProcedure 2 Partition Check 2.5-inch HDD Troubleshooting Procedure 3 Format Check Procedure 4 Test Program Check Code Status Procedure 5 Connector Check and Replacement Check Procedure 2 Connector Check and Replacement Check Keyboard TroubleshootingProcedure 1 Test Program Check Keyboard Procedure 2 Test Program Check Troubleshooting DisplayProcedure 1 External Monitor Check Procedure 3 Connector Check and Replacement Check Display Troubleshooting Troubleshooting ODD Drive Procedure 1 ODD Cleaning CheckODD Optical Disk Drive ODD Drive Troubleshooting LAN SD Card/Memory Stick Troubleshooting Procedure 2 Connector Check10 SD/MS/MS pro/MMC/XD CardOptional Troubleshooting Finger PrintOptional Finger PrintOptional 12 3D Sensor Troubleshooting Procedure 2 Replacement Check12 3D Sensor Parallel PortOptional Audio Test Troubleshooting Audio Test Troubleshooting 15IEEE 1394 Test Ieee 1394 Test 16Cooling Module Troubleshooting Cooling Module Troubleshooting Cooling Module Diagnostic Programs Diagnostic Programs Diagnostic Programs Page General Diagnostic Programs General General Quick Test Quick Start Diagnostic ProgramsQuick Start Customization Test Diagnostic Programs Quick Start CPU Speed Test Step by Step Diagnostic Programs Quick Start Keyboard Layout test Audio Record Test Hotkey TestAudio Play Test DMI Read DMI Write 9 3D Sensor Test Judgment Rear Upper Right Upper Front Upper Test5 Fprd Test Fenr TestIrDA ManMaster Test IrDA ManSlave Test System Information Diagnostic Programs Quick Start Diagnostics Screen Explanation View LogsExit to MS DOS Diagnostics Windows Test Running Status and Report Panel ‹ Program Name and Its Version Service Diagnostic Ver1.10 Title Bar Diagnostic Programs Quick Start Overview Option Diagnostic ProgramsOptions Options Menu Notes Diagnostic Programs Option Batch Parameters Configuration Pause Enable Wait On ErrorBreak On Error Monitor Battery Life Item’s Parameters Configuration Parameters Load Batch Parameters LOG Parameters Setting Save Batch ParametersReport Destination Specify LOG Viewer Display LOG File LOG Viewer Esc ↑, ↓Up, Page Down Ctrl+Home LOG File Sample Diag Report Subtests Diagnostic Programs Subtests Diagnostic Programs Subtests HDD Comm LPT Diagnostic Programs System Test System TestSubtest 01 CPU NPU Basic Functions Test NPU Interrupt TestSubtest 02 Boards Subtest 03 FAN Speed Test System Test Memory Test Diagnostic Programs Memory TestSubtest 01 Bios ROM Subtest 02 Parity Subtest 03 Patterns Subtest 04 Extended Pattern Subtest 05 Walking 1’s Test Subtest 06 Walking 0’s Test Subtest 09 Cache Memory Subtest 07 Memory AddressSubtest 08 Refresh Test Subtest 10 Random Memory Subtest 12 Memory Speed Test Storage Diagnostic Programs StoragePassword：hard disk Subtest 01 HDD Storage Diagnostic Programs Subtest 02 ODD Storage Diagnostic Programs Diagnostic Programs Video VideoSubtest Video Diagnostic Programs Diagnostic Programs Video Subtest 02 640 * 480 VGA Mode Subtest 03 Vesa Video Modes Subtest 04 Vesa Video Memory Subtest 05 AGP Test Subtest 06 LCD Panel Test Subtest 08 Color Purity Test Subtest 09 Direct Color Test Subtest 10 DAC/Palette Address Subtest 11 BitBlt Engine Test Peripheral Diagnostic Programs Communication Comm Subtest 02 LAN Card Subtest 1394 Peripheral Diagnostic Programs Error Codes and description 11Error Codes and Description Diagnostic Programs Diagnostic Programs 11Error Codes and Description 03xx Board FAN LPT Can not find IEEE1394 ODD Quick Test Item List3 Diagnostic Programs Quick Test Item List Chapter Replacement Procedures Replacement Procedures General CPU Replacement Procedures Figures Replacement Procedures General HDD Replacement Procedures General Safety Precautions General Before You Begin Disassembly Procedures Assembly Procedures Tools and Equipment Screw Tightening Torque Symbols of Screws on the Computer Body Symbol examplesColors of Screw Shanks Removing the Battery Pack Removing the battery pack Installing the Battery Pack Removing the PCI Express Card Removing the PCI express card Installing the PCI Express Card Removing the Optional PC Card Removing the PC card Installing the Optional PC Card Removing the Memory Card Removing the memory card Installing the Memory Card Removing the Optional Memory Removing the optional memory cover Removing the optional memory Installing the Optional Memory Removing the MDC Card Removing the MDC card Installing the MDC Card Replacement Procedures HDD HDDRemoving the HDD 10 Removing the HDD pack Installing the HDD Speaker Cover and Keyboard Speaker Cover and KeyboardRemoving the Speaker Cover and Keyboard Replacement Procedures Speaker Cover and Keyboard Installing the Speaker Cover and Keyboard Bluetooth Card Bluetooth CardRemoving the Bluetooth Card Replacement Procedures Bluetooth Card Installing the Bluetooth Card Wireless LAN Card Wireless LAN CardRemoving the Wireless LAN Card Replacement Procedures Wireless LAN Card Installing the Wireless LAN Card ODD Bay Module ODD Bay ModuleRemoving the ODD Bay Module Replacement Procedures ODD Bay Module Installing the ODD Bay Module Disassembling the ODD Drive Assembling the ODD Drive Display Assembly Replacement Procedures Display AssemblyRemoving the Display Assembly 20 Removing the display assembly Installing the Display Assembly Replacement Procedures Top Cover Top CoverRemoving the Top Cover 22 Removing the top cover Installing the Top Cover CPU Cooling Module and Fan CPU Cooling Module and FanRemoving the CPU Cooling Module and Fan for VGA card Model 23 Removing the CPU cooling module and fan Install the CPU Cooling Module and Fan for VGA card Model Removing the CPU Cooling Module and Fan 25 Removing the CPU cooling module and fan Install the CPU Cooling Module and Fan 26 Applying silicon grease Replacement Procedures VGA Board for VGA Board Model VGA Board for VGA Board ModelRemoving the VGA Board Installing the VGA Board Replacement Procedures 11 CPU 11 CPURemoving the CPU Installing the CPU 29 Installing the CPU 30 Securing the CPU USB Board, Finger Print Board and Print Board Installing the USB Board, Finger Print Board and Print Board System Board, MIC cable, AC-IN Cable 32 Removing the system board Replacement Procedures System Board, MIC cable, AC-IN Cable Installing the System Board, MIC cable, AC-IN cable Display Mask Display Mask Removing the Display Mask Replacement Procedures Display Mask Installing the Display Mask FL Inverter Board FL Inverter Board Removing the FL Inverter Board Installing the FL Inverter Board LCD Module LCD Modules Removing the 15.4-inch LCD module Replacement Procedures LCD Module 36 Removing the 15.4-inch LCD module Installing the 15.4-inch LCD Module Replacement Procedures Speakers Installing the SpeakersSpeakers Removing the Speakers Switch Cover and Switch board 38 Removing the switch cover 39 Removing the switch Board Install the Switch Cover and Switch Board 40 Removing the switch board 4. Remove the switch board Replacement Procedures Touch Pad and Button Board 41 Removing the touch pad and button board Installing the Touch Pad and Button Board Removing the Touch Pad and Button Board for Commercial Model Replacement Procedures Appendices Satellite A100/A105 / Tecra A7 Maintenance Manual Appendix Contents App-iv Appendix H Grease Information ………………………………………………H-1 Appendix D Keyboard Scan/Character Codes Figure B-1 Board layout front App-vii Table D-7 Precautions for handling the LCD module Apx. a Handling the LCD Module Appendices Appendices Apx. a Handling the LCD Module Apx. a Handling the LCD Module Appendices Appendices Apx. a Handling the LCD Module Apx. a Handling the LCD Module Appendices Appendix B Board Layout System Board Front View Apx. B Board Layout Appendices Appendices Apx. B Board Layout Appendices Apx. C Pin Assignments Appendix C C-3 Jack LCD/FL Inverter Connector 40-Pin RJ45 Cable Connector 12-PinCN2 USB Port0/Port1 Connector 8-Pin System Board CRT Connector 15-Pin Internal Left Speaker Connector 4-PinConnector pin assignments 15-Pin Internal Right Speaker Connector 2-Pin CN6 Battery Connector 7-PinParallel/B Connector20-Pin Table C-6 Battery Connector pin assignments 7-Pin CN10 VGA Card Connector 242-Pin Table C-9 Blue Tooth Connector pin assignments 20-PinTable C-10 VGA Card Connector pin assignments 242-Pin PCIERST# PEGCRXN8 Crtddcclk 11 CN11 Internal Keyboard Connector 34-Pin 12 CN12 Touch Pad Connector 12-PinTable C-12 Touch Pad Connector pin assignments 12-Pin CN15 Touch Pad Board Connector 6-Pin 13 CN13 FAN Connector 3-Pin14 CN14 LED Connector 16-Pin CN16 Mini PCI GND Connector 1-Pin Table C-17 Stick Point Connector pin assignments 8-Pin 17 CN18 Stick Point Connector 8-PinCN19 Mini PCI Connector 52-Pin Table C-18 Mini PCi Connector pin assignments 52-Pin Table C-19 ODD Connector pin assignments 50-Pin 19 CN20 CN23 FingerPrint/B Connector 8-Pin 20 CN21 Video Connector 4-PinCN22 Ieee 1394 Connector 4-Pin CN24 HDD Connector 22-Pin 24 CN25 Card Reader Socket 44-Pin Table C-24 Card Reader Socket pin assignments 44-Pin CN27 PCMCIA/NEW Card Socket 150-Pin 25 CN26 USB Port#2/#3 Connector 20-PinTable C-25 USB Port#2/#3 Connector pin assignments 20-Pin Table C-26 PCMCIA/NEW Card Socket pin assignments 150-Pin 101 27 CN501 RJ11 Cable Connector 2-Pin Table C-27 RJ11 Cable Connector pin assignments 2-Pin 28 CN502 Docking Connector 240-Pin Table C-28 Docking Connector pin assignments 240-Pin EJECTRQ# Mousdt Dgnd DINL+ CN504 LAN Cable to Docking Connector 9-Pin Table C-29 Power Cable Connector pin assignments 4-Pin 32 CN507 DDR2 DIMM0 Socket 200-Pin CN506 Modem Connector 12-PinTable C-31 Modem Connector pin assignments 12-Pin Table C-32 DDR2 DIMM0 Socket pin assignments 200-Pin MDATA10 MDATA11 123 MDATA32 125 MDATA33 127 33 CN508 DDR2 DIMM1 Socket 200-Pin Table C-33 DDR2 DIMM1 Socket pin assignments 200-Pin MCKE0 +V1.8 MA17 MA12 MA9 MA8 MA5 MA3 100 101 102 103 104 123 MDATA32 124 125 MDATA33 126 127 Table C-34 Touch PAD FFC Connector pin assignments 6-Pin 34 CN2000 Touch PAD FFC Connector 6-Pin35 CN3000 USB Board Connector 20-Pin Table C-35 USB Board Connector pin assignments 20-Pin CN4000 LED Board Connector 16-Pin CN3001 USB Port 3 Connector 4-PinCN3002 USB Port 2 Connector 4-Pin CN5000 Parallel Board Connector 20-Pin CN5001 Parallel Port Connector 25-Pin CN5002 Touch Pad Board Connector 6-PinJack 1 Micro Phone Connector 6-Pin Table C-43 Head Phone Connector pin assignments 6-Pin Jack 2 Head Phone Connector 6-PinFINGER1 Finger Print Connector 3-Pin Table C-44 Finger Print Connector pin assignments 3-Pin Appendix D Keyboard Scan/Character Codes Keyboard Scan/Character Codes Appendices Table D-1 Scan codes set 1 and set 2 2/4 Table D-1 Scan codes set 1 and set 2 3/4 Table D-1 Scan codes set 1 and set 2 4/4 Table D-2 Scan codes with left Shift key Appendices Keyboard Scan/Character Codes Table D-4 Scan codes with Fn key Table D-5 Scan codes in overlay mode Table D-7 No.126 key scan code United States US Keyboard Japan JP Keyboard Spanish SP Keyboard Korean KR KeyboardApx E Key Layout Canadian-French CF Keyboard French FR Keyboard German GR Keyboard Italian IT Keyboard Taiwan TC Keyboard Portuguese PT KeyboardApx E Key Layout Appendices 11 DU, UE, US International USE Keyboard Arabic AR Keyboard Belgian be Keyboard Russian RU Keyboard Swiss/Switzerland SL Keyboard Swedish SW Keyboard Norwegian no Keyboard Danish DK Keyboard Turkey TR Keyboard Greek GK Keyboard Estonia ES Keyboard Herbrew HE Keyboard Czech CZ Keyboard Lithuanian LI Keyboard Hungary HU Keyboard Slovakia SA Keyboard Yugoslavia YU Keyboard Figure E-19 YU keyboard Apx. F Bios Rewrite Procedures Appendices Rewriting the BiosTools Apx. G EC/KBC Rewrite Procedures Appendices ToolsRewriting the EC/KBC Appendix H Grease Information Apx. H Grease Information Appendices