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Toshiba PROA660 manual Ambient Light Sensor Troubleshooting

Models: PROA660

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Troubleshooting Specifications Install Bluetooth Symbol examples Indicator Board Disconnecting the Webcam Display Configuration Tests and Diagnostics Bios ROM Eeprom

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2Troubleshooting Procedures

2.32 Ambient Light Sensor Troubleshooting

SatelliteA660/ProA660 Series Maintenance Manual 85

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Toshiba PROA660 manual Ambient Light Sensor Troubleshooting

Page 118 Page 120

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Contents

Toshiba Corporation Trademarks CopyrightDisclaimer Preface Safety Precautions Conventions Diskcopy a B Table of Contents Tests and Diagnostics Replacement Procedures FeliCa Card Power Membrane Figures 22 Removing the FeliCa card from the logic upper assembly Appendices Chapter Hardware Overview Chapter Contents Tables Page ODD BTO Features Hardware Overview Hardware Overview LAN BTO Hardware Overview 1A ID Parts Description Placement Part a Hardware Overview Hardware Overview Bios ROM Eeprom Hardware Overview 2.5-inch HDD Sata HDD HDD Specifications DVD Super Multi +-R Double Layer DVD-ROM Mode CD-ROM Mode BD-RE and BD-Combo drives BD-ROM Mode DVD-ROM Mode CD-ROM Mode Power Supply Hardware Overview Batteries Main BatteryBattery Charging Control RTC Battery Chapter Troubleshooting Procedures Figures Tables Troubleshooting Introduction Troubleshooting Flowchart A R T Yes Troubleshooting Procedures Troubleshooting Procedures Troubleshooting Procedures Power Supply Troubleshooting Battery State LED colors Definition Procedure 1 Power Status Check Troubleshooting Procedures Procedure 2 Adaptor / battery replacement Power supply status Procedure 3 Power supply connection check Battery Procedure 5 Replacement check Procedure Diagnostic check Display Troubleshooting Procedure 1 External display check Procedure 3 Connector and replacement check Keyboard Troubleshooting Procedure 2 Connector and replacement check External USB Devices Troubleshooting Procedure 2 Replace system board Procedure 1 External device and connection check B T Procedure 3 TV Tuner Module Connection check Procedure 1 TV tuner Cable connection checkProcedure 2 TV tuner Antenna connection check Touch Pad Troubleshooting Procedure 3 Touchpad replacement check Procedure Diagnostic testProcedure 2 Touchpad connection check Speaker Troubleshooting Procedure 4 Replacement check Procedure Audio source testProcedure Earphone test Procedure 3 Connection check Optical Drive Troubleshooting Procedure Software check Procedure Audio CD checkProcedure 2 Drive cleaning check Procedure 4 Connection check and replacement check Modem Troubleshooting 2Troubleshooting Procedures Procedure 3 Modem replacement check Procedure 1 Telephone line connection checkProcedure 2 Modem card connection check Express card Troubleshooting 2Troubleshooting Procedures Procedure 2 Express card socket replacement check Procedure Express card test Wireless LAN Troubleshooting Procedure 1 Wireless LAN connection check 12 Wireless LAN troubleshooting process 2Troubleshooting Procedures Camera Troubleshooting Procedure 1 Windows Application test 13 Camera troubleshooting process Bluetooth Troubleshooting 14 Bluetooth troubleshooting process Page Start Bridge Media Slot Troubleshooting Procedure 2 Bridge Media Slot socket replacement check Procedure 1 Bridge Media Slot testPage 17 HDD/SSD Troubleshooting Procedure Diagnostic test CRT Troubleshooting Procedure Procedure 1 CRT connection check Hdmi CEC Troubleshooting Procedure 1 Hdmi CEC connection check MIC Troubleshooting Procedure 1 Windows Application test Finger printer troubleshooting Procedure 2 Connector and replacement check Start Sata Troubleshooting Procedure 3 Connection and replacement check Procedure 1 E-SATA device checkProcedure 2 Windows Application check Page Felica Troubleshooting Procedure 2 Felica replacement check Procedure 1 Felica connection check JET Troubleshooting Procedure 1 Windows Application check Page 25 3D Sensor Troubleshooting Procedure 2 Replacement check 24 3D sensor troubleshooting processPage Sleep & Charge Troubleshooting Procedure 1 windows application test Page CIR Troubleshooting Procedure 1 Windows Application test Sleep & Play music Troubleshooting Procedure 2 Replacement check Wimax Troubleshooting Procedure 1 Wimax connection check 28 Wimax troubleshooting process 29 3G troubleshooting process 30 3G Troubleshooting Procedure 1 Windows Application check Procedure 2 Connector and replacement check A R T LAN Troubleshooting Procedure Diagnostic check Ambient Light Sensor Troubleshooting 31 Ambient Light Sensor troubleshooting process Chapter Tests and Diagnostics …15 Toshiba Logo SET Dynabook Logo SET Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Tests and Diagnostics Audio sound test Display Configuration Tests and Diagnostics Tests and Diagnostics Fan ON/OFF/Speed Test Tests and Diagnostics Main Battery Charge Test Tests and Diagnostics Tests and Diagnostics FDD Test Memory check Memory Read Test Memory Write Test Memory Read & Write Test Memory Info Test Keyboard Test UK keyboard Japan keyboard Mouse Pad Test LCD Pixels Mode Test Magnetic Switch Test Tests and Diagnostics LAN Test RTC Test Button Test Tests and Diagnostics Button a ECO 16 1st HDD Test Tests and Diagnostics Read DMI Figure below will be displayed Write DMI Tests and Diagnostics 19 3D Sensor Test Tests and Diagnostics Tests and Diagnostics Tests and Diagnostics TP Type R/W Test Eeprom Tests and Diagnostics EE--PROM Setting Tests and Diagnostics Tests and Diagnostics Tests and Diagnostics Tests and Diagnostics Toshiba Logo set Tests and Diagnostics Dynabook Logo set Tests and Diagnostics Chapter Replacement Procedures Installing the Battery Pack Replacement Procedures CPU Replacement Procedures 12 Disconnecting the cables and removing the keyboard General 36 Removing the DC in cable from the connector slot Tray-load Safety Precautions Replacement Procedures Before You Begin Assembly Procedures Disassembly Procedures Screw Tightening Torque Tools and Equipment Colors of Screw Shanks Symbols of Screws on the Laptop BodySymbol examples Removing the Battery Pack Battery Installing the Battery Pack Removing the HDD HDD Removing the HDD from the HDD bay Removing the HDD foil Installing the HDD Securing the HDD foil Removing the Optional Memory Memory Installing the Optional Memory Removing the RAM from the connectors Removing the Keyboard Keyboard 10 Releasing the keyboard Installing the Keyboard 12 Disconnecting the cables and removing the keyboard Removing the TV Tuner Card TV Tuner Card and Wlan Card Removing the Wlan Card Installing the TV Tuner Card Installing the Wlan Card Removing the ODD Module Tray-load ODD Module Tray-load Disassembling the ODD Tray-load Installing the ODD Module Tray-load Assembling the ODD Tray-load 17 Hooks on the inside of the Tray-load ODD bezel Removing the Logic Upper Assembly Logic Upper Assembly 20 Removing the logic upper assembly Installing the Logic Upper Assembly Removing the ODD Module Slot-load Installing the ODD Module Slot-loadODD Module Slot-load 21 Disassembling the Slot-load ODD Disassembling the ODD Slot-load Assembling the ODD Slot-load Removing the FeliCa Card Installing the FeliCa CardFeliCa Card Removing the Fingerprint Scanner Bracket Fingerprint Scanner Bracket 24 Working the fingerprint scanner bracket loose Installing the Fingerprint Scanner Bracket Removing the Touch Pad Board Installing the Touch Pad BoardTouch Pad Board Removing the Speakers Speakers and Speaker Cushions Removing the Speaker Cushions Installing the Speaker CushionsInstalling the Speakers Installing the Indicator Board Indicator BoardRemoving the Indicator Board Removing the USB Board Installing the USB BoardUSB Board Installing the Bluetooth BluetoothRemoving the Bluetooth Removing the Thermal Fan Installing the Thermal FanThermal Fan Removing the TV Tuner Antenna Installing the TV Tuner AntennaTV Tuner Antenna Installing the Power Membrane Power MembraneRemoving the Power Membrane Removing the Display Assembly Display Assembly Installing the Display Assembly 36 Removing the DC in cable from the connector slot Removing the Motherboard Assembly 37 Removing the discreet motherboard from the system Installing the Motherboard For the Discrete Model Thermal ModuleRemoving the Thermal Module 39 Removing the thermal module UMA model For the UMA Model Installing the Thermal Module 41 Installing the thermal module Discrete model 43 Installing the thermal module UMA model Removing the CPU 22 CPU Installing the CPU Removing the LCD Bezel LCD Bezel 46 Prying up the LCD bezel from the outside edges Installing the LCD Bezel Removing the LCD Panel LCD Panel Installing the LCD Panel 48 Disconnecting the Webcam Removing the Web Camera Installing the Web CameraWeb Camera Removing the Wlan Antennas Wlan Antennas 51 Routing the Wlan antennas onto the display assembly Installing the Wlan Antennas Removing the LCD Panel Hinges Installing the LCD Panel HingesLCD Panel Hinges Removing the Lvds Cable Installing the Lvds CableLvds Cable Appendix a Handling the LCD Module Precautions for handling the LCD module CRT Confidential Confidential Confidential Figure B-1 System Board Layout Top System Board Top View UMA Figure B-2 System Board Layout Bottom System Board Bottom View UMA Confidential J3G Figure B-3 System Board Layout Top System Board Top View Discrete Figure B-4 System Board Layout Bottom System Board Bottom View Discrete Table B-3 System Board ICs top and bottom Touch/B conn System Board Appendix C Pin Assignments Confidential Jhdd 10 JFP Jesata Jfel +3VWLAN GND 13 J3G Table C-13 3G Connector pin assignments 52-pin Jexp Jled DDRABS2 DDRASCS0# DDRAODT0 Jddrl DDRBBS2 DDRBODT1 19 JKB Table C-19 Keyboard Connector pin assignments 34-pin 21 JCS Jpio Jread Jspk 30 PJP1 Jusb 31 PJP2 Table C-31 Battery connector pin assignments 9-pin Appendix D Keyboard Scan/Character Codes 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 Table D-3 Scan codes in Numlock mode Table D-5 Scan codes in overlay mode Table D-7 No.126 key scan code Appendix E Key Layout Korean KO Keyboard US International UI Keyboard Danish DM Keyboard Arabic are Keyboard Russian RU Keyboard Slovakian SL Keyboard French FR Keyboard Greek GK Keyboard Spanish SP Keyboard Turkish F TF-F Keyboard Belgian be Keyboard Norwegian NW Keyboard Canadian Multinational AC Keyboard Romania RO Keyboard Japanese JP Keyboard Page Appendix F Series Screw Torque List NWQAA/NWQAE MACAJ0602G0 Appendix G Reliability

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