Toshiba satellite p200d, satellite p250d Service Manual

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Toshiba Personal Computer

Satellite P200D/ P205D

Maintenance Manual

TOSHIBA CORPORATION

[CONFIDENTIAL]

Copyright

© 2007 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein.

Toshiba Personal Computer Satellite P200D/ P205D Maintenance Manual

First edition Mar. 2007

Disclaimer

The information presented in this manual has been reviewed and validated for accuracy. The included set of instructions and descriptions are accurate for the M100 Series at the time of this manual's production. However, succeeding computers and manuals are subject to change without notice. Therefore, Toshiba assumes no liability for damages incurred directly or indirectly from errors, omissions, or discrepancies between any succeeding product and this manual.

Trademarks

IBM is a registered trademark, and OS/2 and PS/2 are trademarks of IBM Corporation. Microsoft, MS-DOS, Windows, DirectSound and DirectMusic are registered trademarks of Microsoft Corporation.

Intel and Pentium are registered trademarks, and SpeedStep is a trademark of Intel Corporation. Sound Blaster is a registered trademark of Creative Technology Ltd.

Centronics is a registered trademark of Centronics Data Computer Corporation. Photo CD is a trademark of Eastman Kodak.

All other properties are trademarks or registered trademarks of their respective holders.

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[CONFIDENTIAL] Satellite P200D/P205D Series Maintenance Manual

Toshiba satellite p200d, satellite p250d Service Manual

Preface

This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite P200D/ P205D, referred to as the M100 Series in this manual.

The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field.

SAFETY PRECAUTIONS

Four types of messages are used in this manual to bring important information to your attention. Each of these messages will be italicized and identified as shown below.

DANGER: “Danger” indicates the existence of a hazard that could result in death or serious bodily injury if the safety instruction is not observed.

WARNING: “Warning” indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed.

CAUTION: “Caution” indicates the existence of a hazard that could result in property damage if the safety instruction is not observed.

NOTE: “Note” contains general information that relates to your safe maintenance service.

Improper repair of the computer may result in safety hazards. Toshiba requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly.

Be sure to fasten screws securely with the right screwdriver. If a screw is not fully fastened, it could come loose, creating a danger of a short circuit, which could cause overheating, smoke or fire.

If you replace the battery pack or RTC battery, be sure to use only the same model battery or an equivalent battery recommended by Toshiba. Installation of the wrong battery can cause the battery to explode.

Satellite P200D/P205D Series Maintenance Manual [CONFIDENTIAL]

iii

The manual is divided into the following parts:

Chapter 1 Hardware Overview describes the M100 Series system unit and each FRU.

Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems.

Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service.

Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs.

Appendices The appendices describe the following:

Handling the LCD module

Board layout

Pin assignments

Keyboard scan/character codes

Key layout

Screw torque list

Reliability

Conventions

This manual uses the following formats to describe, identify, and highlight terms and operating procedures.

Acronyms

On the first appearance and whenever necessary for clarification, acronyms are enclosed in parentheses following their definition. For example:

Read Only Memory (ROM)

Keys

Keys are used in the text to describe many operations. The key top symbol as it appears on the keyboard is printed in boldface type.

Key operation

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[CONFIDENTIAL] Satellite P200D/P205D Series Maintenance Manual

Some operations require you to simultaneously use two or more keys. We identify such operations by the key top symbols separated by a plus (+) sign. For example, Ctrl + Pause (Break) means you must hold down Ctrl and at the same time press Pause (Break). If three keys are used, hold down the first two and at the same time press the third.

User input

Text that you are instructed to type in is shown in the boldface type below:

DISKCOPY A: B:

The display

Text generated by the computer that appears on its display is presented in the typeface below:

Format complete

System transferred

Satellite P200D/P205D Series Maintenance Manual [CONFIDENTIAL]

v

Table of Contents

Chapter 1 Hardware Overview

 

1.1

Features ............................................................................................................................

1-1

1.2

System Unit ......................................................................................................................

1-5

1.3

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

1-6

1.4

Optical Disc Device .........................................................................................................

1-8

1.5

Power Supply .................................................................................................................

1-10

1.6

Batteries..........................................................................................................................

1-12

Chapter 2 Troubleshooting Procedures

 

2.1

Troubleshooting Introduction...........................................................................................

2-3

2.2

Troubleshooting Flowchart ............................................

2-Error! Bookmark not defined.

2.3

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

2-9

2.4Display Troubleshooting ...................................……….2-Error! Bookmark not defined.

2.5

Keyboard Troubleshooting.............................................................................................

2-17

2.6

External USB Devices Troubleshooting ........................................................................

2-19

2.7

TV-Out Failure Troubleshooting ...................................................................................

2-21

2.8

TouchPad Troubleshooting ............................................................................................

2-23

2.9

Speaker Troubleshooting................................................................................................

2-25

2.10Optical drive troubleshooting………………………………………………………….2-27

2.11

Modem Troubleshooting ................................................................................................

2-30

2.12

Express card Troubleshooting........................................................................................

2-32

2.13

IEEE 1394 Troubleshooting...........................................................................................

2-34

2.14

Wireless LAN Troubleshooting .....................................................................................

2-36

2.15Camera troubleshooting………………………………………………………………..2-38

2.16Bluetooth Troubleshooting……………………………………………………………..2-

40

2.174 in 1 card Troubleshooting…………………………………………………….…...…2-42

2.18HDD Troubleshooting……………………………………………………………....….2-44

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[CONFIDENTIAL] Satellite P200D/P205D Series Maintenance Manual

2.19CRT failure Troubleshooting ………………………………………………….……....2-46

2.20HDMI Troubleshooting …………………………………………………….……….…2- 48

2.21Robson Troubleshooting ……………………………………………………….……...2-50

2.22MIC Troubleshooting ……………………………………………………………….....2-52

2.23Finger Troubleshooting ……………………………………………………………..…2-54

Chapter 3 Tests and Diagnostics

 

3.1

The Diagnostic Test ...........................................................

Error! Bookmark not defined.

3.2

Executing the Diagnostic Test ...........................................

Error! Bookmark not defined.

3.3

Display Configuration .......................................................

Error! Bookmark not defined.

3.4

Speaker Audio Test............................................................

Error! Bookmark not defined.

3.5

Fan ON/OFF Test ..............................................................

Error! Bookmark not defined.

3.6

Main Battery Charge Test..................................................

Error! Bookmark not defined.

3.7

FDD Test............................................................................

Error! Bookmark not defined.

3.8

ODD Test ...........................................................................

Error! Bookmark not defined.

3.9

Keyboard Test....................................................................

Error! Bookmark not defined.

3.10

Mouse (Pad) Test ...........................................................................................................

3-16

3.11

LCD Pixels Mode Test ..................................................................................................

3-17

3.12

Magnetic switch Test .....................................................................................................

3-18

3.13

LAN Test .......................................................................................................................

3-20

3.14

RTC Test........................................................................................................................

3-23

3.15

Read 1394 GUID ...........................................................................................................

3-24

3.16Speaker EQ Check…………...………….…….……………..……………....…….......3-25

3.17Read KUID …………..……………………….………….……………….….…….….3-

26

3.18Write SKUID ……………………....…………….………………..….….……………3-27

3.19

Front Edge Logo check.................................................................................................

.3-28

3.20

Fingerprint DOS Test.................................................................................................... .

3-30

3.21

Clear Fingerprint est ..................................................................................................... .

3-33

3.22

WDMI Test ................................................................................................................... .

3-34

3.23

RDMI Test .................................................................................................................... .

3-36

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3.24 1st HDD Test...................................................................................................................

3-37

3.252nd HDD Test………………………….………………………..…………….………..3-40

3.26Button Test ……………….………………………..…………….…………………......3-43

Chapter 4 Replacement Procedures

4.1

General ..............................................................................

Error! Bookmark not defined.

4.2BatteryError! Bookmark not defined.

4.3

PC Card .............................................................................

Error! Bookmark not defined.

4.4

Memory Card ....................................................................

Error! Bookmark not defined.

4.5HDD Error! Bookmark not defined.

4.6

Expansion Memory ...........................................................

Error! Bookmark not defined.

4.7

Modem...............................................................................

Error! Bookmark not defined.

4.8

Optical Drive Module........................................................

Error! Bookmark not defined.

4.9

Optical Drive .....................................................................

Error! Bookmark not defined.

4.10

Keyboard ...........................................................................

Error! Bookmark not defined.

4.11

Display Assembly..............................................................

Error! Bookmark not defined.

4.12

Function Button Board ......................................................

Error! Bookmark not defined.

4.13

Wireless LAN Unit............................................................

Error! Bookmark not defined.

4.14

Bluetooth ...........................................................................

Error! Bookmark not defined.

4.15

Top Cover..........................................................................

Error! Bookmark not defined.

4.16

Touch Pad..........................................................................

Error! Bookmark not defined.

4.17

Fingerprint Module ...........................................................

Error! Bookmark not defined.

4.18

Speakers.............................................................................

Error! Bookmark not defined.

4.19

Subwoofer Unit and USB Board .......................................

Error! Bookmark not defined.

4.20

System Fan ........................................................................

Error! Bookmark not defined.

4.21

CRT PCB...........................................................................

Error! Bookmark not defined.

4.22

System Board ....................................................................

Error! Bookmark not defined.

4.23

VGA Board........................................................................

Error! Bookmark not defined.

4.24

Fan and CPU .....................................................................

Error! Bookmark not defined.

4.25

Display Mask.....................................................................

Error! Bookmark not defined.

4.26

FL Inverter Board..............................................................

Error! Bookmark not defined.

 

 

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[CONFIDENTIAL] Satellite P200D/P205D Series Maintenance

Manual

 

 

4.27

LCD Module ......................................................................

Error! Bookmark not defined.

4.28

Camera and Microphone....................................................

Error! Bookmark not defined.

Satellite P200D/P205D Series Maintenance Manual [CONFIDENTIAL]

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Appendices

 

 

Appendix A

Handling the LCD Module..................................................................................

A-1

Appendix B

Board Layout.......................................................................................................

B-1

Appendix C

Pin Assignments..................................................................................................

C-1

Appendix D

Keyboard Scan/Character Codes.........................................................................

D-1

Appendix E

Key Layout ..........................................................................................................

E-1

Appendix F

Series Screw Torque List ....................................................................................

F-1

Appendix G

Reliability ............................................................................................................

G-1

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[CONFIDENTIAL] Satellite P200D/P205D Series Maintenance Manual

Chapter 1

Hardware Overview

[CONFIDENTIAL]

1 Hardware Overview

Satellite P200D/P205D Series Maintenance Manual

1-ii

 

 

 

1 Hardware Overview

 

 

 

Chapter 1

Contents

 

1.1

Features......................................................................................................................

 

1-1

1.2

System Unit................................................................................................................

 

1-5

1.3

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

1-6

1.4

Optical Disc Device ...................................................................................................

1-8

1.5

Power Supply

...........................................................................................................

1-10

1.6

Batteries ...................................................................................................................

 

1-12

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1-iii

1 Hardware Overview

Figures

 

 

Figure 1-1

2.5-inch HDD ................................................................................................

1-6

Tables

 

 

Table 1-1

2.5-inch HDD specifications .........................................................................

1-6

Table 1-1

2.5-inch HDD specifications (Continued).....................................................

1-7

Table 1-2

DVD Super Multi Double Layer drive specifications...................................

1-8

Table 1-3

HD DVD-ROM drive specifications.............................................................

1-9

Table 1-3

Battery specifications ..................................................................................

1-12

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1-iv

1.1 Features

1 Hardware Overview

1.1Features

The Orlando 10A/10AG (Satellite P200D/ P205D)Series Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide compact size, minimum weight and high reliability. This computer incorporates the following features and benefits:

CPU

AMD Turion 64 Dual Core

AMD Sempron Single Core

Chipset

ATi RX-690 with Discrete ATi VGA Module (Leverage Same as Satellite P200 VGA Module) with HDMI Support

ATi RS-690MC with Embedded VGA (UMA), w/o HDMI support

ATi SB600

Memory

Support Two DDR-II 667MHz SO-DIMM, up to 4GB.

No on board memory

Support Dual channel

BIOS

8192MB Flash ROM for system BIOS

Suspend to RAM/Disk

Password protection

Power on password

Supervisor password

HDD password for WW

No HDD password for JP

Various hot key for system control

Refreshable

ACPI 2.0 Compliant

SMBIOS V2.4

Supports JSB memory Boot, USB Super Fetch, SD Super Fetch

Power

Universal AC adapter, 90~264VAC, 47~63Hz.

Offers constant voltage 19V output source with 75W max output power capacity for Orlando 10A

Offers constant voltage 19V output source with 90W max output power capacity for Orlando 10AG

Offers constant voltage 19V output source with 120W max output power capacity for Orlando 10AG

Satellite P200D/P205D Series Maintenance Manual

1-1

1 Hardware Overview

1.1 Features

6 cells of Li-Ion 18650 size, smart battery pack with 4000mAH x 10.8V (43.2W)

9 cells of Li-Ion 18650 size, smart battery pack with 6000mAH x 10.8V (64.8W)

Approximately 12 hours or longer charging time to 100% battery capacity with system switched on.

Approximately 4 hours charge time to 100% battery capacity with system switched off.

Discharge time in shutdown mode is approximately 1 month

HDD

One 2.5”W, 9.5/12.5mmH Hard Disk

SATA 1.5Gb/s

Single or Dual HDD support

Capacity is from 60GB to 300GB

VGA

Mobility Radeon X1200

Mobility Radeon HD2400

Mobility Radeon HD2600

Fixed Optical drive

12.7mm height, DVD Super-multi device

12.7mm height, DVD Super-multi device with Label Flash

12.7mm height, HD DVD device

Optional Devices

Build-in antenna for wireless LAN module

Build-in antenna for Bluetooth module

MDC module

Keyboard

The computer's keyboard has 104 US keys. There are five types of keys: typewriter keys, keypad overlay, function keys, soft keys, and cursor control keys.

Touch Pad with Two Buttons

Left button

Right button

I/O Ports

Six USB (V2.0) ports

One DDC2b compliant 15-pin VGA port (RGB)

One S-Video port

One microphone port

One headphone-out jack

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1-2

1.1 Features

1 Hardware Overview

One Line-in jack

One SPDIF out jack

HDMI for 10AG

CIR (BTO)

Digital/Rotary volume control

Wireless communication switch(BTO)

One DC-in jack

One RJ-11 jack for 56kbps V.92 modem

One RJ-45 jack with LED indicator

Kensington lock

One IEEE 1394a port

Fingerprint authentication(BTO)

One 5-in-1 push-push type flash card connector and card reader

Built-in camera with microphone(BTO)

Express Card Slot

TI 8402 card bus controller for the model with Bridge media slot

With Shutter door

No ZV-Port support

Wireless LAN module

Dual-band built-in antenna for wireless LAN communication

WLAN module b/g, a/b/g, and a/g/n

5 in 1 Card Reader Organization

TI 8402 controller

SD, miniSD, MMC, Memory Stick/PRO, and xD card supported

Excellent Power Management Function

Standby mode, Suspend to RAM or Suspend to disk mode, using time out or hot key

HDD local standby mode by time out

LCD local standby mode by time out

Low battery alarm by beep

Auto-backlight off when LCD cover closed

ACPI 2.0 Compliant supported

LCD auto-dim mode by time out

Satellite P200D/P205D Series Maintenance Manual

1-3

1 Hardware Overview

1.1 Features

Switches

Power button

Two programmable launch buttons

Four control buttons for CD playing

Wireless communication switch

Security

Fingerprint authentication

AC Adapter

Universal AC adapter module

Liteon & Delta 75W, 90W,120W adapters

Output voltage: 19Vdc

Input Voltage/Frequency range: 90-264Vac, 47-63Hz

Display

17” (16:10) TFT screen with a resolution of 1440 horizontal x 900 vertical pixels, CSV VA, high brightness approximately 200nits, WXGA+

17” (16:10) TFT screen with a resolution of 1680 horizontal x 1050 vertical pixels, CSV, brightness approx 150nits, WSXGA+

Multiple digital media card slot

Supports XD, SD, miniSD, MS, MS Pro, and MMC

Universal Serial Bus (USB)

The computer has four Universal Serial Bus (USB) ports that comply with the USB 2.0 standard, which enable data transfer speeds more than 40 times faster than USB 1.1 (which this computer also supports.) The USB drives may be used to transfer data at low, full, and high speeds.

Bluetooth module

Some computers in this series are equipped with Bluetooth functionality (Version 2.0 + EDR) with antenna. Bluetooth is a short-range wireless technology used to create PANs (Personal Area Networks) among your devices, as well as with other nearby devices such as cell phones and digital cameras.

OS

Windows Vista Home Basic/ Home Premium (32/64 bit support)

Windows Vista Business (32/64 support)

Vista Premium Logo

Satellite P200D/P205D Series Maintenance Manual

1-4

1.2 System Unit

1 Hardware Overview

1.2System Unit

The system unit is composed of the following major components:

Processor

AMD Turion 64 Dual Core TL-50/ TL-52/ TL-53/ TL-56/ TL-58/ TL-60/ TL64/ TL-66

AMD Sempron Single Core 3400+/ 3500+/ 3600+/ 3800+

System Logic

AMD RS690MC for UMA platform.

AMD RX690 for discrete platform.

ATI South Bridge SB600.

Memory

Two DDR-II 667MHz SO-DIMM

Supports Dual channel

Up to 4GB.

Video RAM (Depending on the model you purchased)

AMD M76-M, up to 512MB VRAM (GDDR2)

AMD M72-M, up to 128MB VRAM (GDDR2)

Audio subsystem

Realtek High Definition Audio Codec ALC268

Microphone-in and headphone-out

Volume control: Digital control, rotary type, without mute function

Supports Microsoft Outlook Express audio

Satellite P200D/P205D Series Maintenance Manual

1-5

1 Hardware Overview

1.3 2.5-inch Hard Disk Drive

1.32.5-inch Hard Disk Drive

The internal HDD is a random access non-volatile storage device. It has a non-removable 2.5-inch magnetic disk and mini-Winchester type magnetic heads. The computer supports up to 250G HDD.

The HDD is shown in Figure 1-1. Specifications are listed in Table 1-1.

Figure 1-1 2.5-inch HDD

Items

60GB

80GB

100GB

120GB

 

 

 

 

 

Formatted

55.89

74.52

93.15

111.8

capacity (GB)

 

 

 

 

Logical Blocks

117,210,240

156,301,488

195,371,568

234,441,648

(LBA)

 

 

 

 

Rotational

5400

5400

5400

5400

speed (rpm)

 

 

 

 

Toshiba HDD

8

8

8

8

Buffer (MB)

 

 

 

 

Hitachi HDD

8

8

8

8

Buffer (MB)

 

 

 

 

Fujitsu HDD

8

8

8

8

Buffer (MB)

 

 

 

 

Bytes per sector

512

512

512

512

 

Table 1-1

2.5-inch HDD specifications

 

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1-6

1.3 2.5-inch Hard Disk Drive

1 Hardware Overview

Items

160GB

200GB

250GB

 

300GB

 

 

 

 

 

 

 

Formatted

149.05

 

186.31

232.89

 

279.46

capacity (GB)

 

 

 

 

 

 

 

 

Logical Blocks

312,581,808

390,720,968

488,397,168

 

586,072,368

(LBA)

 

 

 

 

 

 

 

Rotational

5400/4200

4200

4200

 

4200

speed (rpm)

 

 

 

 

 

 

 

Toshiba HDD

8

 

8

N/A

 

N/A

Buffer (MB)

 

 

 

 

 

 

 

 

Hitachi HDD

8

 

N/A

N/A

 

N/A

Buffer (MB)

 

 

 

 

 

 

 

 

Fujitsu HDD

8

 

8

8

 

8

Buffer (MB)

 

 

 

 

 

 

 

 

Bytes per sector

512

 

512

512

 

512

Table 1-1

2.5-inch HDD specifications (Continued)

 

Satellite P200D/P205D Series Maintenance Manual

1-7

1 Hardware Overview

1.4 Optical Disc Device

1.4Optical Disc Device

1.4.1DVD Super Multi Double Layer

The DVD Super Multi drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At maximum, the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, write CD-R at 24x speed and CD-RW at 4x speed, US CD-RW at 24x speed, High Speed CD-RW at 10x speed, DVD-R at 8x speed, DVD-RW at 6x speed, DVD+R at 8x speed, DVD+R (Double Layer) at 4x speed, DVD-R (Double Layer) at 4x speed, DVD+RW at 8x speed and DVD-RAM at 5x speed.

The specifications of the DVD Super Multi Double Layer drive are listed in Table 1-3.

Item

 

DVD-ROM mode

 

CD-ROM mode

 

 

 

 

 

Data transfer rate

 

33.3 (U-DMA transfer mode 2)

 

 

(Mbytes/s)

 

16.6 (PIO mode 4, Multiword DMA mode 2)

 

Access time (ms)

130

 

130

Average random access

 

 

 

 

 

Data buffer size (Mbytes)

 

2MB

 

 

 

 

 

 

 

 

DVD:

 

 

 

DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM, DVD+R,

 

 

DVD+RW, DVD+R DL, DVD-R DL

 

Formats supported

 

CD:

 

 

 

 

 

 

CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA,

 

 

PhotoCD (single/multi-session), CD-EXTRA, CD-Text

 

 

 

 

Table 1-2

 

DVD Super Multi Double Layer drive specifications

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1-8

1.4 Optical Disc Device

1 Hardware Overview

1.4.2 HD DVD-ROM

The HD DVD drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. At maximum, HD DVD-ROM reads HD DVD-ROMs at maximum 1x speed DVD-ROMs at maximum 8x speed and CD-ROMs at maximum 24x speed. It writes CD-R at up to 16x speed, CD-RW at up to 10x speed, DVD-R at maximum4x speed, DVD-RW at maximum 6x speed, DVD+RW at maximum 4x speed, DVD+R at maximum 4x speed, DVD+R (double layer) at maximum 2.4x speed, DVD-R (dual layer) at maximum 2x speed and DVD-RAM at maximum 3x speed.

The specifications of the HD DVD-ROM drive are listed in Table 1-3.

Item

HD DVD-ROM mode

DVD-ROM mode

CD-ROM mode

 

 

 

 

Data transfer rate (Mbytes/s)

33.3 (U-DMA transfer

mode 2)

 

16.6 (PIO mode 4, Multiword DMA mode 2)

 

Access time (ms)

330

160

150

Average random access

 

 

 

Data buffer size (Mbytes)

 

8MB

 

 

 

 

 

 

HD DVD:

 

 

 

HD DVD-ROM

 

 

 

DVD:

 

 

Formats supported

DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM,

 

DVD+R, DVD+RW, DVD+R DL, DVD-R DL

 

CD:

 

 

 

CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA,

 

Photo CD (single/multi-session), CD-EXTRA, CD-Text

Table 1-3 HD DVD-ROM drive specifications

 

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1-9

1 Hardware Overview

1.5 Power Supply

1.5Power Supply

This specification defines the performance and characteristics of the 75W, 90W, and 120W AC adapter power supply. It supplies a constant voltage 19V output source for the Orlando 10A/10AG (Satellite P200D/ P205D Series Personal Computer.

A/D conversion

The EC uses 10-bit sampling for A/D conversion to determine the following values:

Battery and temperature

AC adapter and battery check

The EC checks the following by A/D converted values:

Battery installed

The EC checks the following by GPIO values:

AC adapter connected

Abnormal check

The EC determines whether the condition is abnormal, and if so, stores an error code into the error register.

Input port management

The EC monitors the following input signal status:

System power ON/OFF status

Direct CD power ON/OFF status

Beep and LED control

Beep is caused by the low battery status.

The EC controls the following two kinds of LED

DC IN LED (one color: blue)

Blue: indicates AC adapter is connected

Battery LED (two colors: orange and blue)

Blue solid: The battery is fully charged.

Orange: The computer is quick-charging the battery / the battery is low.

Power ON/OFF sequence

When power is turned on or off, the EC starts the power on or off sequence.

SQ0-4: power ON sequence

SQ5-B: power OFF sequence

Satellite P200D/P205D Series Maintenance Manual

1-10

1.5 Power Supply

1 Hardware Overview

Battery charging control

The EC controls the following.

The quick charging ON/OFF

The detection of full charge

Detection of the low battery

The EC detects the low battery point by the gas gauge.

LB10M: The system will be driven by the battery for 12 more minutes.

LB0: The battery won’t be able to drive the system after 3 minutes.

LB1: The battery can drive the system only during the suspend process.

LB2: The battery cannot drive the system.

New battery installation

When a new battery is installed, the EC communicates with the E2PROM in the battery to read information of the newly installed battery.

Battery capacity calculation

The EC reads battery remaining and percentage capacity from the battery through SMBus.

Satellite P200D/P205D Series Maintenance Manual

1-11

1 Hardware Overview

1.6 Batteries

1.6Batteries

The computer has two types of battery:

Main battery pack (18650 size)

RTC battery

The removable main battery pack is the computer’s main power source when the AC adapter is not attached.

The battery specifications are listed in the table below.

Battery name

Material

Output voltage

Capacity

 

 

 

 

Main battery (6 cells)

Lithium-Ion

10.8V

4000mAH

 

 

 

 

Main battery (9 cells)

Lithium-Ion

10.8V

6000mAH

 

 

 

 

RTC battery (Maxell

Lithium-Ion

3.0V

14 mAH

ML1220T10)

 

 

 

 

 

 

 

RTC battery (Maxell

Lithium-Ion

3.0V

18 mAH

ML1220HT10)

 

 

 

 

 

 

 

RTC battery (Sanyo

Lithium-Ion

3.0V

15 mAH

ML1220T28)

 

 

 

RTC battery (Panasonic

Lithium-Ion

3.0V

17 mAh

ML1220/B)

 

 

 

 

 

 

 

Table 1-3 Battery specifications

Satellite P200D/P205D Series Maintenance Manual

1-12

1.6 Batteries

1 Hardware Overview

1.6.1 Main Battery

Battery charging is controlled by a power supply microprocessor that is mounted on the system board. The power supply microprocessor controls whether the charge is on or off and detects a full charge when the AC adapter and battery are attached to the computer. The system charges the battery using quick charge or trickle charge.

Quick Battery Charge

When the AC adapter is attached, there are two types of quick charges: quick charge when the system is powered off and normal charge when the system is powered on.

The times required for charges are listed in the table below.

Status

Charging time

 

 

Normal charge (power on)

12 hours or longer

 

 

Quick charge (power off)

About 4 hours

 

 

NOTES

1.The time required for normal charge is affected by the amount of power the system is consuming. Use of the fluorescent lamp and frequent disk access diverts power and lengthens the charge time.

2.Using quick charge, the power supply microprocessor automatically stops the charge after eight hours regardless of the condition of the battery. Overcharging could cause the battery to explode.

If any of the following occurs, the battery quick charge process stops.

1.The battery becomes fully charged.

2.The AC adapter or battery is removed.

3.The battery or output voltage is abnormal.

4.The battery temperature is abnormal.

5.The battery SMBus communication fails.

6.The battery cell is bad.

Detection of full charge

A full charge is detected from the battery pack through SMBus when the battery is charging.

Satellite P200D/P205D Series Maintenance Manual

1-13

1 Hardware Overview

1.6 Batteries

1.6.2 RTC battery

The RTC battery provides power to keep the current date, time and other setup information in memory while the computer is turned off. The table below lists the charging time and data preservation period of the RTC battery. The RTC battery is charged by the adapter or main battery, while the computer is powered on.

Status

Time

 

 

Charging Time (power on)

About 24 hours

 

 

Data preservation period (full charge)

1 month

 

 

Satellite P200D/P205D Series Maintenance Manual

1-14

Chapter 2

Troubleshooting Procedures

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