Sony KL-W9000 service manual Glbs

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Adjustment Items and Procedure

Tools and

Test Points

Adjustment Places Illustration Waveforms and Values

 

 

Signals

 

 

 

 

 

 

 

 

 

 

 

5.

Adjust *RV so that the forward 10 IRE ~ reverse 10 IRE (A) be-

 

 

* RV5402 [GL. BIAS]

 

comes *8.30±0.02Vp-p.

 

 

 

 

 

 

 

 

 

10

IRE

 

Adjustment is no good when 0 IRE ~ 10 IRE voltage is below

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100mV.

 

 

 

 

 

6.Confirm that forward 100 IRE ~ reverse 100 IRE (B) is

*3.45

0.10Vp-p.

 

 

±

 

B

10 IRE

 

 

 

 

 

 

A

 

 

 

10 IRE

100 IRE

* A : 8.30±0.02Vp-p

* B : 3.45±0.10Vp-p

B channel

* Oscilloscope

* TP5603

[B-SIG2]

1.

Connect *oscilloscope to *TP5603.

* DC power

* TP5411

[GLBS]

2.*DC power, apply 3.60±0.02V to *TP5611.

3.Adjust *RV so that 10 IRE ~ 20 IRE becomes *800±20mV. Confirm that 0 IRE ~ 10 IRE voltage is over 7.1V.

20 IRE

10 IRE

* RV5603 [GL. GAIN] * 10 IRE ~20IRE : F800 : 20mV

KL-W7000/W9000RM-Y980

Image 34
Contents KL-W7000 Specifications Safety CHECK-OUT Table of Contents Installing the projection monitor PrecautionsOptimum viewing area 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 Function of commander in Service mode Adjustment in Service modeScreen 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 Waveforms Schematic Diagram of a 3/3 Board∙ a 3/3 Board Voltage List ∙ BB Board Waveforms Schematic Diagram of BB Board∙ BB Board Voltage List BB Board Component Side BB Board Conductor Side BB BoardTerminal name of semiconductors Board Conductor Side Board Component SideSilk screen printed circuit ∙ U Board Waveforms Schematic Diagram of U Board∙ U Board Voltage List ∙ C 1/2 Board Waveforms Schematic Diagram of C 1/2 Board∙ C 1/2 Board Voltage List Voltage List Schematic Diagram of C 2/2 Board Board Conductor Side∙ C 2/2 Board ∙ C 2/2 Board Waveforms∙ G Board Voltage List Schematic Diagram of G and GA BoardsGA Board 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 HeadHA BOARD, Complete TA BOARD, CompleteÁA-1501-247-A Lamp Block Assy 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 Gain Variable ResistorVcom 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