Acer 6293 manual LCD Inverter, TDK Taiwan CORP. TDB488NR

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LCD Inverter

Item

Specification

Vendor & model name

TDK TAIWAN CORP. - TDB488NR

 

 

Brightness conditions

3.14V~3.47V

 

 

Input voltage (V)

9.0V~20V

 

 

Input current (mA)

0.6A(MAX)

 

 

Output voltage (V, rms)

AC660V

 

 

Output current (mA, rms)

1.9mA~2.5mA (Min. Brightness)

 

6.0mA~7.0mA (Max. Brightness)

 

 

Output voltage frequency (k Hz)

54KHz~60KHz

 

 

AC Adaptor

 

Item

Specification

 

Input rating

100V AC to 240V AC, 50Hz to 60Hz

 

 

 

 

Maximum input AC current

1.6A

 

 

 

 

Inrush current

50A@115VAC

 

 

100A@230VAC

 

 

 

 

Efficiency

85% min. @115VAC input full load

 

 

 

System Power Management

 

 

 

 

 

Item

Specification

 

Mech. Off (G3)

All devices in the system are turned off completely.

 

 

 

 

Soft Off (G2/S5)

OS initiated shutdown. All devices in the system are turned

 

 

off completely.

 

 

 

 

Working (G0/S0)

Individual devices such as the CPU and hard disc may be

 

 

power managed in this state.

 

 

 

 

Suspend to RAM (S3)

CPU set power down

 

 

VGA Suspend

 

 

PCMCIA Suspend

 

 

Audio Power Down

 

 

Hard Disk Power Down

 

 

CD-ROM Power Down

 

 

Super I/O Low Power mode

 

 

 

 

Save to Disk (S4)

Also called Hibernation Mode. System saves all system

 

 

states and data onto the disc prior to power off the whole

 

 

system.

 

 

 

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Chapter 1

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Contents TravelMate 6293 Series Service Guide Revision History Copyright IIIConventions Preface Page Table of Contents Table of Contents Features ChapterPower Subsystem Environment System Block Diagram Board Layort Pcmcia CntrBottom view HDD CntrYour Acer Notebook tour Front ViewIcon Description Closed Front View Left ViewRight View Rear ViewBase View Touchpad Touchpad Basics with fingerprint readerUsing the Keyboard Lock Keys and embedded numeric keypadWindows Keys Hot Keys Special Key only for certain models2GB Hardware Specification and Configurations6MB 4GBGTM380JD UMTS/HSDPA1 GTM380WGTM380E GSM/GPRS/EDGE GTM380WHgst Seagate SataHlds 8X GSA-T20N Toshiba 8X TS-L632DPhilips 8X DS-8A1P 2MBLAN BCMBCM5764MA0KMLG OhciVGA ModemKeyboard Sanyo LI-IONLCD Inverter TDK Taiwan CORP. TDB488NRBios Setup Utility System UtilitiesNavigating the Bios Utility Information ParameterItem DescriptionAdvanced Security Boot Exit MainParameter Description Format/Option Advanced Save and ExitSecurity SecurityClear or Set Setting a Password Removing a PasswordChanging a Password Boot BootExit ExitBios Flash Utility Remove HDD Password HDD unlock UtilityBios Flash SOP under DOS Mode Bios update SOPChapter Page Crisis disk creation Press 確定 Press Start Wait the disk format complete Chapter Chapter Press 否 Nsert Floppy with the Crisis disk on system Chapter Crisis disk executing Trouble shooting Rename it to bios.wph Machine Disassembly and Replacement General Information Before You BeginSpec Disassembly Procedure Flowchart LCM module disassembly flow chart Removing the Battery Pack Removing the HDD Removing the Wirless Card Removing RAM ModuleRemoving Btcb Screws Removing ODD, Express Dummy Card, Dummy Card ReaderRemove Switch Cover Remove Keyboard Remove 3G SIM Card/B, Hotkey/B Remove Wireless Antenna from Tpcb Disconnect 3G wireless antenna cable Disconnect LCM cable, Touchpad FFC, BT cableDisconnect Touchpad FFC Disconnect BT cable Disassemble LCM screws Disassemble TpcbDisconnect Modem cable, Wireless card cable, Speaker cable Remove Main board Disassembly LCM module Remove LCM bezel Remove Inverter boardRemove LCM hinge screws Remove CCD cable Remove LCD panelTroubleshooting External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckCheck the Battery Pack Power System CheckCheck the Power Adapter Memory checkIn1 Card Reader Check Touchpad CheckFingerprinter Function Check FIR Function CheckPower-On Self-Test Post Error Message Index of Error MessagesError Code List Error Messages List Error Messages FRU/Action in SequenceFixed Disk n None Invalid System Configuration Data No beep Error Messages List No beep Error Messages FRU/Action in SequencePhoenix Bios Beep Codes Code Beeps Post Routine DescriptionCode Beeps Post Routine Description Chapter Code Beeps Post Routine Description Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Memory-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Speaker-Related SymptomsPower Management-Related Symptoms Peripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsIntermittent Problems Undetermined Problems‰ Dimm Chapter Jumper and Connector Locations Top ViewBottom view FRU Field Replaceable Unit List TravelMate 6293 Exploded Diagram TravelMate 6293 FRU List AccessoryBattery AdapterHotkey Board Cable Case Cover Bracket Assembly CamraSUPER-MULTI Bezel FAN Heatsink Keyboard LCM Micphone Speaker 100 Chapter