Sony KL-W9000 service manual Precautions, Installing the projection monitor, Optimum viewing area

Page 5

The operating instructions mentioned here are partial abstracts

SECTION 1

from the Operating Instruction Manual. The page numbers of

GENERAL

the Operating Instruction Manual remain as in the manual.

 

 

– 5 –

Precautions

This projection monitor operates on extremely high voltage. To prevent fire or electric shock, please follow the precautions below.

On safety

Operate the monitor only on 100 V to 120 V AC.

One blade of the plug is wider than the other for safety purposes and will fit into the power outlet only one way. If you are unable to insert the plug fully into the outlet, contact your dealer.

Should any liquid or solid object fall into the cabinet, unplug the monitor and have it checked by qualified personnel before operating it further.

Unplug the monitor from the wall outlet if you are not going to use it for several days or more. To disconnect the cord, pull it out by the plug. Never pull the cord itself.

The fans inside the monitor continue working for a while even after the monitor has been turned off. Do not unplug the monitor from the AC outlet while the fans are working.

On installation

To prevent internal heat build-up, do not block the ventilation openings.

Do not install the monitor in a hot or humid place, or in a place subject to excessive dust or mechanical vibration.

On screen

The screen surface is easily scratched. Do not rub, touch or tap it with sharp or abrasive objects.

Be especially careful when transporting the monitor.

On LCD panel

Do not expose the screen to direct sunlight. It may damage the LCD panel.

When the monitor is used in a cold place, the image may look lengthened. This is not a malfunction. The image will become normal when the temperature rises.

When the same static picture has been displayed continuously, an afterimage impression of that picture may remain on the screen. This will disappear after a certain time.

If you turn on the monitor immediately after power has been restored at an interruption, an LCD burn may occur. This is not a malfunction. The image will become normal after a certain time.

On blanking around the pciture

The monitor displays black masks between the picture and the screen vessel because the monitor under-scans to obtain the necessary space on the screen to display the picture. This is called blanking. Note that the black masks on each vessel are not uniform.

The blanking on the video picture will be wider to optimize picture.

Blanking

Picture

Screen vessel

On moisture condensation

If the projection monitor is transported directly from a cold to a warm location, or if the room temperature has changed suddenly, the picture may be blurred or show poor color. This is because moisture has condensed on the lenses inside. If this happens, let the moisture evaporate before using the monitor.

On cleaning

Clean the cabinet of the monitor with a dry soft cloth. Stubborn stains may be removed with a cloth slightly dampened with solution of mild soap and water, then wipe it with a dry soft cloth.

Do not use any type of solvent such as alcohol, benzine, thinner or insecticide. Such solvent may damage the finish of the monitor or erase the indications on the panel.

Wipe the screen with a dust remover (supplied) occasionally, as the screen easily catches dust. The dust remover is washable. Wash it with warm water or mild detergent solution.

Stubborn stains on the screen may be removed with a soft cloth slightly dampened with solution of mild soap and water.

If the picture becomes dark after using the monitor for a long period of time, it may be necessary to clean the inside of the monitor. Consult qualified service personnel.

Getting Started

Step 1: Installing the projection monitor

Optimum viewing area

For the best picture quality, install the monitor within the areas shown below.

pfor KL-W7000

Vertical viewing area (side view)

35°

35°

1.5 m

Horizontal viewing area (top view)

75°

75°

1.5 m

pfor KL-W9000

Vertical viewing area (side view)

EN

30°

30°

2 m

Horizontal viewing area (top view)

75°

75°

2 m

4-EN

Getting Started

5-EN

Image 5
Contents KL-W7000 Specifications Safety CHECK-OUT Table of Contents Optimum viewing area PrecautionsInstalling the projection monitor Hookup Preset and user modes Preset modes Connecting to a Macintosh or compatible computerFor customers using Windows User modesLanguage Changing the menuProjecting the picture Watching the picture in wide picture modeTo turn off the monitor Muting the soundAdjusting the vertical position of the video picture Recommended picture modeWatching the computer picture in wide picture mode Adjusting the position of a computer pictureSelecting the preset picture viewing mode Adjusting the computer pictureAdjusting the position Center Adjusting the picture size SizeAdjusting the picture in more details AdjustingSelecting the audio Adjusting the soundCleaning the air filter Turning the power off automaticallyReplacing a lamp TroubleshootingU indicator lights Identifying the parts Section Disassembly Power Block and K Board Removal Filter Removal Lamp Removal Extension Cable C Board Screen in Service mode Adjustment in Service modeFunction of commander in Service mode Basic Adjustment in Service Mode WB CXA1315 CXA2011QBIAS3 CXA1315 Aout NVM A2 Data1C 3-Dimensional Com μ PD6486 3C 3-Dimensional Com μ PD6487CXA1839 CXD2052 Digital Chroma DecoderMID2 CXD2072Q RGB MID2 CXD2072Q VideoDisplay Name AP TA8776N Aion AI Auto OP OthersAdjustment Places Illustration Waveforms and Values Use TP5201 GND Stop the voltage application to *TP5411 RV5403 RL. Gain Glbs AV Memory Service mode, adjust *CXA1839 No.6 SPC2 so that Preparation WB Bcoi Lens Focus AdjustmentDiagrams KL-W7000/W9000 KL-W7000/W9000 Memo ∙ K Board Voltage List BoardTA Board HB BoardBoard Conductor Side ∙ a Board Semiconductor LocationA1/3 Board Schematic Diagram of a 1/3 BoardIC1602 S-80743AL-A7 ∙ a 1/3 Board WaveformsA2/3 Board IC2001 µPC659AGS Schematic Diagram of a 2/3 Board∙ a 2/3 Board Waveforms ∙ a 2/3 Board Voltage List∙ a 3/3 Board Voltage List Schematic Diagram of a 3/3 Board∙ a 3/3 Board Waveforms ∙ BB Board Voltage List Schematic Diagram of BB Board∙ BB Board Waveforms BB Board BB Board Component Side BB Board Conductor SideSilk screen printed circuit Board Conductor Side Board Component SideTerminal name of semiconductors ∙ U Board Voltage List Schematic Diagram of U Board∙ U Board Waveforms ∙ C 1/2 Board Voltage List Schematic Diagram of C 1/2 Board∙ C 1/2 Board Waveforms ∙ C 2/2 Board Schematic Diagram of C 2/2 Board Board Conductor SideVoltage List ∙ C 2/2 Board WaveformsGA Board Schematic Diagram of G and GA Boards∙ G Board Voltage List Semiconductors 100 BRACKET, U Power BlockHOLDER, Printed Circurt Board Screw M4 EXT Tooth WasherPanel L ASSY, Front BUTTON, PowerLatch StrikeHOLDER, Printed Circuit Board Frame ASSY, ScreenSCREEN, Contrast Plate L, DuffusionBB BOARD, Complete CLAMP, CordPedestal SCREW, TAPPING, Hexagon HeadÁA-1501-247-A Lamp Block Assy TA BOARD, CompleteHA BOARD, Complete Holder 50, Screen Cover 50, ServiceHolder R ASSY, Mirror Holder R, MirrorCase Bottom LID, Shield ABB BOARD, CompleteCapacitor Ceramic Chip 0.1MFIC TC7SET04FUTE85R ConnectorIC TC7SET08FU-TE85L IC TC7SHU04FUShort Metal ChipCeramic Chip 100PF Ceramic Chip 0.01MFCeramic Chip 220PF Elect 1MF111 PLUG, Connector 10P PLUG, Connector 4PCONNECTOR, Board to Board 11P PLUG, Connector 3PChip Conductor DiodeFerrite Bead Coil 0UHTransistor 2SD601A-Q Inductor 18UHInductor 10UH Inductor 22UH115 116 117 PLUG, Connector 10P Capacitor PLUG, Connector 6PPIN, Connector PC Board 3P CONNECTOR, Board to Board 10PDiode D10SBS4F COIL, ChokeDiode D10SC6M Diode D10SC4MCarbon Connector Wirewound CapacitorCONNECTOR, Bpard to Board 10P AGA BOARD, Complete121 FILTER, EMI CONNECTOR, FFC ZIF 20PFILTER, Chip EMI FILTER, EMI Diode123 Vcom Variable ResistorGain AHA BOARD, Complete Jack ConnectorDiode TLG124A Diode TLR124SWITCH, Tactil Input Select SwitchSWITCH, Tactil Enter SWITCH, Tactil →Zener Diode DTZ5.1B Zener Diode RD10SBDiode MA111 Zener Diode RD10SB Filter128 AK BOARD, Complete SWITCH, Micro Lamp Cover Connector TransistorSWITCH, Micro Filter Cover ATA BOARD, Complete IC LinkMiscellaneous INLET, AC 3PWITH Noise Filte Remote CommanderDisplay Company Quality Assurance Department Service Promotion Section