Toshiba 15LV505 service manual Contrast Center

Page 48

ELECTRICAL ADJUSTMENTS

2-4: CONTRAST CENTER

1.Receive the monoscope pattern. (RF Input)

2.Using the remote control, set the brightness and contrast to normal position.

3.Activate the adjustment mode display of Fig. 1-1and press the channel button (42) on the remote control to select "CONTRAST CENTER".

4.Press the LEFT/RIGHT button on the remote control until the contrast cent step No. becomes "112".

5.Check if the picture is normal.

6.Receive the monoscope pattern. (VIDEO Input)

7.Press the INPUT ZOOM button on the remote control to set to the AV mode.

8.Using the remote control, set the brightness and contrast to normal position.

9.Activate the adjustment mode display of Fig. 1-1and press the channel button (42) on the remote control to select "CONTRAST CENTER".

10.Press the LEFT/RIGHT button on the remote control until the contrast cent step No. becomes "111".

11.Check if the picture is normal.

12.Receive the monoscope pattern. (S-VIDEO Input)

13.Press the INPUT ZOOM button on the remote control to set to the AV(Y/C) mode.

14.Using the remote control, set the brightness and contrast to normal position.

15.Activate the adjustment mode display of Fig. 1-1and press the channel button (42) on the remote control to select "CONTRAST CENTER".

16.Press the LEFT/RIGHT button on the remote control until the contrast cent step No. becomes "116".

17.Check if the picture is normal.

18.Playback the DVD(480i) disc. (COMPONENT Input)

19.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode.

20.Using the remote control, set the brightness and contrast to normal position.

21.Activate the adjustment mode display of Fig. 1-1and press the channel button (42) on the remote control to select "CONTRAST CENTER".

22.Press the LEFT/RIGHT button on the remote control until the contrast cent step No. becomes "94".

23.Check if the picture is normal.

24.Playback the DVD(720p) disc. (COMPONENT Input)

25.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode. Then perform the above adjustments 19~23.

26.Playback the DVD(1080i) disc. (COMPONENT Input)

27.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode. Then perform the above adjustments 19~23.

28.Playback the DVD disc. (DVD Input)

29.Press the TV/DVD button on the remote control to set to the DVD mode.

30.Using the remote control, set the brightness and contrast to normal position.

31.Activate the adjustment mode display of Fig. 1-1and press the channel button (42) on the remote control to select "CONTRAST CENTER".

32.Press the LEFT/RIGHT button on the remote control until the contrast cent step No. becomes "111".

33.Check if the picture is normal.

D-3

2-5: CONTRAST 40

1.Receive the monoscope pattern. (RF Input)

2.Using the remote control, set the brightness and contrast to normal position.

3.Activate the adjustment mode display of Fig. 1-1and press the channel button (50) on the remote control to select "CONTRAST 40".

4.Press the LEFT/RIGHT button on the remote control until the contrast 40 step No. becomes "142".

5.Check if the picture is normal.

6.Receive the monoscope pattern. (VIDEO Input)

7.Press the INPUT ZOOM button on the remote control to set to the AV mode.

8.Using the remote control, set the brightness and contrast to normal position.

9.Activate the adjustment mode display of Fig. 1-1and press the channel button (50) on the remote control to select "CONTRAST 40".

10.Press the LEFT/RIGHT button on the remote control until the contrast 40 step No. becomes "141".

11.Check if the picture is normal.

12.Receive the monoscope pattern. (S-VIDEO Input)

13.Press the INPUT ZOOM button on the remote control to set to the AV(Y/C) mode.

14.Using the remote control, set the brightness and contrast to normal position.

15.Activate the adjustment mode display of Fig. 1-1and press the channel button (50) on the remote control to select "CONTRAST 40".

16.Press the LEFT/RIGHT button on the remote control until the contrast 40 step No. becomes "148".

17.Check if the picture is normal.

18.Playback the DVD(480i) disc. (COMPONENT Input)

19.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode.

20.Using the remote control, set the brightness and contrast to normal position.

21.Activate the adjustment mode display of Fig. 1-1and press the channel button (50) on the remote control to select "CONTRAST 40".

22.Press the LEFT/RIGHT button on the remote control until the contrast 40 step No. becomes "120".

23.Check if the picture is normal.

24.Playback the DVD(720p) disc. (COMPONENT Input)

25.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode. Then perform the above adjustments 20~23.

26.Playback the DVD(1080i) disc. (COMPONENT Input)

27.Press the INPUT ZOOM button on the remote control to set to the COMPONENT mode. Then perform the above adjustments 20~23.

28.Playback the DVD disc. (DVD Input)

29.Press the TV/DVD button on the remote control to set to the DVD mode.

30.Using the remote control, set the brightness and contrast to normal position.

31.Activate the adjustment mode display of Fig. 1-1and press the channel button (50) on the remote control to select "CONTRAST 40".

32.Press the LEFT/RIGHT button on the remote control until the contrast 40 step No. becomes "155".

33.Check if the picture is normal.

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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 controlsRemote control Antenna connectionsCable TV connections Inserting batteriesConnecting to optional equipment Connecting to optional equipment Power sourceConnecting to an optional equipment with S-video output Connecting to an amplifier equipped with a DTS decoderAuto Setup Setting the languageTo memorize channels TV operation Labeling channelsAdding Channel Clear AllSetting the V-Chip Labeling video inputsSetting the closed captions Adjusting the picture preference Picture settingsAdjusting the picture preference Picture settingsViewing the wide-screen picture formats Film Mode Viewing the wide-screen picture formats Film Mode/DNRUsing 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 Program playback/Random playback Changing angles/Title selection DVD menuChanging soundtrack language/Subtitles Disc status/To turn off the PBCRepeat, random and program playback using file browser MP3/WMA/JPEG and Audio CD operationOperation Customizing the function settings VCD Setting procedureSetting details CD Program playback Audio CD/MP3/WMA/JPEGTemporary cancel the rating level by DVD disc Understanding the Power Return featureTroubleshooting Specifications Language code listReception disturbances Language Name CodeLocation of the required Marking A1-1HOW to Order Parts Servicing Notices on CheckingA1-2 S3126A A1-3NEC ART 250, Part H A1-4HOW to Handle the LCD Panel CondensationA1-5 When Replacing DVD Deck When removing the DVD DeckWhen installing the DVD Deck A1-6Disc Removal Method AT no Power Supply Parental Control Rating LevelDVD Deck A1-7Remote Control KEY Code General Specifications A2-1Power A2-2A2-3 ControlFeatures A2-4A2-5 DVDA2-6 A2-7 InterfaceA2-8 CartonDisassembly Instructions DVD Deck Refer to Fig B1-2Switch PCB ASSY/GEAR MIDDLE/GEAR FEED/RACK Traverse Assy Refer to -1-AFeed ASSY/FEED Motor Refer to -2-A B2-1FFC Wire Handling Pin FFCB2-2 Removal Refer to FigB3-1 Installation B3-2Service Mode List Set Set Key Remocon Standard Operations Condition TimeServicing Fixtures and Tools RE-WRITE for DVD FirmwareRef. No Parts Name Remarks After the write, set to the initializing of shippingWhen Replacing Eeprom Memory IC After the data input, set to the initializing of shippingElectrical Adjustments On-Screen Display AdjustmentWhite Balance Bright Cent Contrast MAXContrast Center ContrastElectrical Adjustments Power PCB LCD Panel DVD MT PCB DVD DeckOperation 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 Printed Circuit Boards Digital TOP Side Digital Bottom SideCEH420A CEH420APrinted Circuit Boards CEH421AC8107 R8105C8109 R8108 C7032 D7020MPEG/MICON/DSP/RFAMP Schematic Diagram DVD MT PCB CON+5VDMemory Schematic Diagram DVD MT PCBMotor Drive Schematic Diagram DSM206SDAUDIO/VIDEO Schematic Diagram Micon Schematic Diagram Digital PCBScaler VIDEO/AUDIO Schematic Diagram EEP ROMTuner Schematic Diagram Agcif 1OUTIFHdmi Schematic Diagram Lvds Schematic Diagram VSS10LVDSScaler Power Schematic Diagram Flash Schematic Diagram DDR Schematic Diagram Jack Schematic Diagram Spdif SpdifoutAV Switch Schematic Diagram Regulator Schematic Diagram Power Schematic Diagram Backlight Inverter Schematic Diagram High VoltageSound AMP Schematic Diagram Jack OUT Schematic Diagram Operation PCBSW Schematic Diagram Interconnection Diagram CN2Waveforms AUDIO/VIDEO Mechanical Exploded View J1-1Mechanical Exploded View Packing Diagram J1-3DVD Deck Exploded View J2-1Mechanical Replacement Parts List Location No TSB P/NReference No Description Electrical Replacement Parts List ICS Jacks K3-4 Toshiba Corporation
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