Sony KL-W9000 service manual WB Bcoi, Lens Focus Adjustment

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Adjustment Items and Procedure

Tools and

Test Points

Adjustment Places

Illustration Waveforms and Values

 

 

 

 

Signals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White Balance Adjustment

 

 

 

 

 

 

 

Preparation

 

 

 

 

 

 

Set as follows.

 

 

 

 

 

 

PIX : 90%

NTSC signal generator

 

 

 

 

 

BRT = CENT

 

 

 

 

 

 

H WHITE = OFF

Color & chromaticity

 

 

 

 

 

 

 

 

meter (Minolta CS-100)

 

 

 

 

 

1. NTSC and RGB mode color temperature ... HIGH

 

 

 

(NTSC 30 IRE)

 

 

1) Set the color temperature to “H”, and enter *30 IRE flat field sig-

* NTSC 30 IRE

 

 

W9000

 

nal to the input, and select the SERVICE mode.

 

 

 

W7000

 

 

 

 

*X : 0.257 ±0.005

0.257±0.005

 

2) White balance in SERVICE mode

 

WB meter

 

 

 

 

Y : 0Z.281±0.005

0.281±0.005

 

Adjust *RCOI and BCOI to satisfy the specification.

 

 

 

 

 

 

 

(VGA 30 IRE)

 

 

(WB: For GCOI, fix to 31)

 

 

 

W7000

W9000

 

 

 

 

 

 

 

*X : 0.248 ±0.005

0.248±0.005

 

3) Enter *70 IRE flat field signal to the input, and select the SER-

* NTSC 70 IRE

 

* SERVICE mode

Y : 0.265±0.005

0.265±0.005

 

 

 

 

 

VICE mode.

 

 

WB RCOI

(NTSC 70 IRE)

 

 

Adjust *CXA2011 No.5 RDOF and No.7 BDOF to satisfy the

 

 

WB BCOI

W7000

W9000

 

specification.

 

 

* SERVICE mode

*X : 0.267 ±0.003

0.267±0.003

 

(Fix CXA2011 No.6 GDOF to 31)

 

 

CXA2011 No. 5

Y : 0.293 ±0.003

0.293±0.003

 

 

 

 

 

 

RDOF

(VGA 70 IRE)

 

 

 

 

 

 

 

W7000

W9000

 

4) Repeating the steps 2) and 3), adjust so that 30 IRE and 70 IRE

* NTSC 10 IRE

 

CXA2011 No. 7

 

 

*X : 0.251 ±0.003

0.251±0.003

 

satisfy the specification.

 

 

BDOF

 

 

 

Y : 0.276 ±0.003

0.276±0.003

 

5) Enter *10 IRE flat field signal to the input, and select the SER-

 

 

 

 

 

 

 

 

 

 

VICE mode.

 

 

 

(NTSC 10 IRE)

 

 

Adjust *BIAS3 No.00 RLBS and No.01 BLBS to satisfy the

 

 

 

W7000

W9000

 

specification.

 

 

 

*X : 0.276

0.266

 

6) In the SERVICE mode, set CXA1839 No.12 Y-DC to “1”, and

*NTSC 10 STEP

 

* SERVICE mode

Y : 0.289

0.265

 

 

(VGA 10 IRE)

 

 

CXA1839 No.13 DPIX to “2”.

 

 

BIAS3 No00. RLBS

 

 

 

 

W7000

W9000

 

7) Enter 10-step signal to the input, and confirm that the color at

 

 

BIAS3 No01. BLBS

 

 

 

*X : 0.271

0.253

 

each step of 0 IRE to 100 IRE is homogeneous and not extremely

 

 

* SERVICE mode

 

 

 

Y : 0.275

0.263

 

different from other parts.

 

 

CXA1839 No. 12

 

 

 

 

 

 

8) Save the data.

 

 

Y-DC

 

 

 

 

 

 

 

 

CXA1839 No. 13

 

 

 

Lens Focus Adjustment

 

 

 

DPX

 

 

 

 

 

 

 

 

 

 

 

1) Loosen a focus locking screw.

 

 

 

 

 

 

2) Adjust the lens focus.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KL-W7000/W9000RM-Y980

Image 38
Contents KL-W7000 Specifications Safety CHECK-OUT Table of Contents Optimum viewing area PrecautionsInstalling the projection monitor Hookup For customers using Windows Connecting to a Macintosh or compatible computerPreset and user modes Preset modes User modesChanging the menu LanguageTo turn off the monitor Watching the picture in wide picture modeProjecting the picture Muting the soundWatching the computer picture in wide picture mode Recommended picture modeAdjusting the vertical position of the video picture Adjusting the position of a computer pictureAdjusting the position Center Adjusting the computer pictureSelecting the preset picture viewing mode Adjusting the picture size SizeAdjusting Adjusting the picture in more detailsAdjusting the sound Selecting the audioTurning the power off automatically Cleaning the air filterTroubleshooting Replacing a lampU 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 BIAS3 CXA1315 CXA2011QWB CXA1315 Aout NVM A2 DataCXA1839 3C 3-Dimensional Com μ PD64871C 3-Dimensional Com μ PD6486 CXD2052 Digital Chroma DecoderMID2 CXD2072Q Video MID2 CXD2072Q RGBDisplay Name AP TA8776N OP Others Aion AI AutoAdjustment 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 Lens Focus Adjustment WB BcoiDiagrams KL-W7000/W9000 KL-W7000/W9000 Memo TA Board Board∙ K Board Voltage List HB Board∙ a Board Semiconductor Location Board Conductor SideIC1602 S-80743AL-A7 Schematic Diagram of a 1/3 BoardA1/3 Board ∙ a 1/3 Board Waveforms∙ a 2/3 Board Waveforms Schematic Diagram of a 2/3 BoardA2/3 Board IC2001 µPC659AGS ∙ 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 Component Side BB Board Conductor Side BB BoardSilk 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 Voltage List Schematic Diagram of C 2/2 Board Board Conductor Side∙ C 2/2 Board ∙ C 2/2 Board WaveformsGA Board Schematic Diagram of G and GA Boards∙ G Board Voltage List Semiconductors 100 HOLDER, Printed Circurt Board Power BlockBRACKET, U Screw M4 EXT Tooth WasherLatch BUTTON, PowerPanel L ASSY, Front StrikeSCREEN, Contrast Frame ASSY, ScreenHOLDER, Printed Circuit Board Plate L, DuffusionPedestal CLAMP, CordBB BOARD, Complete SCREW, TAPPING, Hexagon HeadÁA-1501-247-A Lamp Block Assy TA BOARD, CompleteHA BOARD, Complete Holder R ASSY, Mirror Cover 50, ServiceHolder 50, Screen Holder R, MirrorCapacitor ABB BOARD, CompleteCase Bottom LID, Shield Ceramic Chip 0.1MFIC TC7SET08FU-TE85L ConnectorIC TC7SET04FUTE85R IC TC7SHU04FUMetal Chip ShortCeramic Chip 220PF Ceramic Chip 0.01MFCeramic Chip 100PF Elect 1MF111 CONNECTOR, Board to Board 11P PLUG, Connector 4PPLUG, Connector 10P PLUG, Connector 3PFerrite Bead Coil DiodeChip Conductor 0UHInductor 10UH Inductor 18UHTransistor 2SD601A-Q Inductor 22UH115 116 117 PIN, Connector PC Board 3P PLUG, Connector 6PPLUG, Connector 10P Capacitor CONNECTOR, Board to Board 10PDiode D10SC6M COIL, ChokeDiode D10SBS4F Diode D10SC4MCONNECTOR, Bpard to Board 10P Wirewound CapacitorCarbon Connector AGA BOARD, Complete121 FILTER, Chip EMI CONNECTOR, FFC ZIF 20PFILTER, EMI FILTER, EMI Diode123 Vcom Variable ResistorGain Diode TLG124A Jack ConnectorAHA BOARD, Complete Diode TLR124SWITCH, Tactil Enter SwitchSWITCH, Tactil Input Select SWITCH, Tactil →Diode MA111 Zener Diode RD10SBZener Diode DTZ5.1B Zener Diode RD10SB Filter128 AK BOARD, Complete SWITCH, Micro Filter Cover Connector TransistorSWITCH, Micro Lamp Cover ATA BOARD, Complete IC LinkRemote Commander Miscellaneous INLET, AC 3PWITH Noise FilteQuality Assurance Department Service Promotion Section Display Company