Toshiba 15LV505 service manual Removal, Refer to Fig, B3-1

Page 41

DISASSEMBLY INSTRUCTIONS

3.REMOVAL AND INSTALLATION OF FLAT PACKAGE IC

REMOVAL

1.Put Masking Tape (cotton tape) around the Flat Package IC to protect other parts from any damage.

(Refer to Fig. 3-1.)

NOTE

Masking is carried out on all the parts located within 10 mm distance from IC leads.

	Masking Tape	IC
	(Cotton Tape)	IC
	(Cotton Tape)

Fig. 3-1

2.Heat the IC leads using a blower type IC desoldering machine. (Refer to Fig. 3-2.)

NOTE

Do not rotate or move the IC back and forth , until IC can move back and forth easily after desoldering the leads completely.

Blower type IC desoldering machine

3.When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 3-3.)

NOTE

Some ICs on the PCB are affixed with glue, so be careful not to break or damage the foil of each IC leads or solder lands under the IC when removing it.

Blower type IC desoldering machine

Tweezers

IC

Fig. 3-3

4.Peel off the Masking Tape.

5.Absorb the solder left on the pattern using the Braided Shield Wire. (Refer to Fig. 3-4.)

NOTE

Do not move the Braided Shield Wire in the vertical direction towards the IC pattern.

Braided Shield Wire

Soldering Iron

IC

Fig. 3-2

IC pattern

Fig. 3-4

B3-1

Image 41

Contents 15LV505 Green Product Procurement Table of Contents Location of the required Marking Owner·s RecordFCC Declaration of Conformity Compliance Statement Part Precautions Identification of controls ContentsAntenna connections Remote controlCable TV connections Inserting batteriesConnecting to optional equipment Power source Connecting to optional equipmentConnecting to an optional equipment with S-video output Connecting to an ampliﬁer equipped with a DTS decoderTo memorize channels Auto SetupSetting the language Labeling channels TV operationAdding Channel Clear AllLabeling video inputs Setting the V-ChipAdjusting the picture preference Picture settings Setting the closed captionsAdjusting the picture preference Picture settingsViewing the wide-screen picture formats Film Mode/DNR Viewing the wide-screen picture formats Film ModePlaying a disc Using the aspect feature Adjusting the back lightingSetting the Auto Shut Off Resetting your settings Repeat playback/A-B Repeat playback Zooming/Locating desired sceneMarking desired scenes Changing angles/Title selection DVD menu Program playback/Random playbackChanging soundtrack language/Subtitles Disc status/To turn off the PBCOperation Repeat, random and program playback using file browserMP3/WMA/JPEG and Audio CD operation VCD Setting procedure Customizing the function settingsSetting details CD Program playback Audio CD/MP3/WMA/JPEGTroubleshooting Temporary cancel the rating level by DVD discUnderstanding the Power Return feature Language code list SpecificationsReception disturbances Language Name CodeA1-1 Location of the required MarkingA1-2 HOW to Order PartsServicing Notices on Checking A1-3 S3126AA1-4 NEC ART 250, Part HA1-5 HOW to Handle the LCD PanelCondensation When removing the DVD Deck When Replacing DVD DeckWhen installing the DVD Deck A1-6Parental Control Rating Level Disc Removal Method AT no Power SupplyDVD Deck A1-7Remote Control KEY Code A2-1 General SpecificationsA2-2 PowerControl A2-3A2-4 FeaturesDVD A2-5A2-6 Interface A2-7Carton A2-8Disassembly Instructions B1-2 DVD Deck Refer to FigTraverse Assy Refer to -1-A Switch PCB ASSY/GEAR MIDDLE/GEAR FEED/RACKFeed ASSY/FEED Motor Refer to -2-A B2-1B2-2 FFC Wire HandlingPin FFC B3-1 RemovalRefer to Fig B3-2 InstallationSet Set Key Remocon Standard Operations Condition Time Service Mode ListRE-WRITE for DVD Firmware Servicing Fixtures and ToolsRef. No Parts Name Remarks After the write, set to the initializing of shippingAfter the data input, set to the initializing of shipping When Replacing Eeprom Memory ICWhite Balance Electrical AdjustmentsOn-Screen Display Adjustment Contrast MAX Bright CentContrast Contrast CenterElectrical Adjustments LCD Panel DVD MT PCB DVD Deck Power PCBOperation PCB Remocon PCBTroubleshooting Guide Troubleshooting Guide Picture does not Appear Color does not Appear DVD Section Disc does not Eject Does not Play DVD Does not Play CD Troubleshooting Guide DVD Block Diagram Power Block Diagram Powerdigital PCB Block Diagram Signal Block Diagram Printed Circuit Boards DVD MT TOP Side Digital Bottom Side Printed Circuit Boards Digital TOP SideCEH420A CEH420ACEH421A Printed Circuit BoardsR8105 C8107C8109 R8108 C7032 D7020CON+5VD MPEG/MICON/DSP/RFAMP Schematic Diagram DVD MT PCBDVD MT PCB Memory Schematic DiagramDSM206SD Motor Drive Schematic DiagramAUDIO/VIDEO Schematic Diagram Digital PCB Micon Schematic DiagramEEP ROM Scaler VIDEO/AUDIO Schematic DiagramAgcif 1OUTIF Tuner Schematic DiagramHdmi Schematic Diagram VSS10LVDS Lvds Schematic DiagramScaler Power Schematic Diagram Flash Schematic Diagram DDR Schematic Diagram Spdif Spdifout Jack Schematic DiagramAV Switch Schematic Diagram Regulator Schematic Diagram Power Schematic Diagram High Voltage Backlight Inverter Schematic DiagramSound AMP Schematic Diagram Operation PCB Jack OUT Schematic DiagramSW Schematic Diagram CN2 Interconnection DiagramWaveforms AUDIO/VIDEO J1-1 Mechanical Exploded ViewJ1-3 Mechanical Exploded View Packing DiagramJ2-1 DVD Deck Exploded ViewMechanical Replacement Parts List Reference No Description Location NoTSB P/N Electrical Replacement Parts List ICS Jacks K3-4 Toshiba Corporation