Color does not Appear | Toshiba 15LV505 guide

TROUBLESHOOTING GUIDE

THE COLOR DOES NOT

APPEAR

Is setting of color			No
Is setting of color
normal?
	Yes


			No
Is the color signal


received?
	Yes


			No
Is there color signal


at IC2801?
	Yes
	Yes

Change DIGITAL PCB.

Adjust the color.

Receive the color signal.

Check IC2801 and peripheral circuit.

E-4

Image 54

Toshiba 15LV505 service manual Color does not Appear

Contents

15LV505 Green Product Procurement Table of Contents Owner·s Record FCC Declaration of Conformity Compliance Statement PartLocation of the required Marking Precautions Contents Identification of controls Cable TV connections Remote controlAntenna connections Inserting batteries Connecting to an optional equipment with S-video output Connecting to optional equipmentConnecting to optional equipment Power source Connecting to an ampliﬁer equipped with a DTS decoder Auto Setup Setting the languageTo memorize channels Adding Channel TV operationLabeling channels Clear All Setting the V-Chip Labeling video inputs Adjusting the picture preference Setting the closed captionsAdjusting the picture preference Picture settings Picture settings Viewing the wide-screen picture formats Film Mode Viewing the wide-screen picture formats Film Mode/DNR Using the aspect feature Adjusting the back lighting Setting the Auto Shut Off Resetting your settingsPlaying a disc Zooming/Locating desired scene Marking desired scenesRepeat playback/A-B Repeat playback Changing soundtrack language/Subtitles Program playback/Random playbackChanging angles/Title selection DVD menu Disc status/To turn off the PBC Repeat, random and program playback using file browser MP3/WMA/JPEG and Audio CD operationOperation Setting details Customizing the function settingsVCD Setting procedure CD Program playback Audio CD/MP3/WMA/JPEG Temporary cancel the rating level by DVD disc Understanding the Power Return featureTroubleshooting Reception disturbances SpecificationsLanguage code list Language Name Code Location of the required Marking A1-1 HOW to Order Parts Servicing Notices on CheckingA1-2 S3126A A1-3 NEC ART 250, Part H A1-4 HOW to Handle the LCD Panel CondensationA1-5 When installing the DVD Deck When Replacing DVD DeckWhen removing the DVD Deck A1-6 DVD Deck Disc Removal Method AT no Power SupplyParental Control Rating Level A1-7 Remote Control KEY Code General Specifications A2-1 Power A2-2 A2-3 Control Features A2-4 A2-5 DVD A2-6 A2-7 Interface A2-8 Carton Disassembly Instructions DVD Deck Refer to Fig B1-2 Feed ASSY/FEED Motor Refer to -2-A Switch PCB ASSY/GEAR MIDDLE/GEAR FEED/RACKTraverse Assy Refer to -1-A B2-1 FFC Wire Handling Pin FFCB2-2 Removal Refer to FigB3-1 Installation B3-2 Service Mode List Set Set Key Remocon Standard Operations Condition Time Ref. No Parts Name Remarks Servicing Fixtures and ToolsRE-WRITE for DVD Firmware After the write, set to the initializing of shipping When Replacing Eeprom Memory IC After the data input, set to the initializing of shipping Electrical Adjustments On-Screen Display AdjustmentWhite Balance Bright Cent Contrast MAX Contrast Center Contrast Electrical Adjustments Operation PCB Power PCBLCD Panel DVD MT PCB DVD Deck Remocon PCB Troubleshooting 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 CEH420A Printed Circuit Boards Digital TOP SideDigital Bottom Side CEH420A Printed Circuit Boards CEH421A C8109 R8108 C8107R8105 C7032 D7020 MPEG/MICON/DSP/RFAMP Schematic Diagram DVD MT PCB CON+5VD Memory Schematic Diagram DVD MT PCB Motor Drive Schematic Diagram DSM206SD AUDIO/VIDEO Schematic Diagram Micon Schematic Diagram Digital PCB Scaler VIDEO/AUDIO Schematic Diagram EEP ROM Tuner Schematic Diagram Agcif 1OUTIF Hdmi Schematic Diagram Lvds Schematic Diagram VSS10LVDS Scaler Power Schematic Diagram Flash Schematic Diagram DDR Schematic Diagram Jack Schematic Diagram Spdif Spdifout AV Switch Schematic Diagram Regulator Schematic Diagram Power Schematic Diagram Backlight Inverter Schematic Diagram High Voltage Sound AMP Schematic Diagram Jack OUT Schematic Diagram Operation PCB SW Schematic Diagram Interconnection Diagram CN2 Waveforms AUDIO/VIDEO Mechanical Exploded View J1-1 Mechanical Exploded View Packing Diagram J1-3 DVD Deck Exploded View J2-1 Mechanical Replacement Parts List Location No TSB P/NReference No Description Electrical Replacement Parts List ICS Jacks K3-4 Toshiba Corporation