Belkin DLA-HD2KE, DLA-HD2KU service manual DC adjustment, „Measurement

Page 22

4.4.2 DC adjustment

Instruments

PSA Software for HD2K

REPLACING COMPONENTS

 

Excel file for GAMMA adjustment

z DD SUB1.2 PWB ASS'Y

 

Color-meter (CL-200)

z OPTICAL BLOCK

 

 

 

Test point

 

 

 

 

 

Adjustment menu

< DDIC > < Gamma >

 

 

 

 

Preparation

Running the unit enough before adjustment.

 

 

 

 

„PREPARATION

(1)Connect the PC and Projector, PC and CL200 with RS-232C cables and then turn the Projector ON.

(2)Boot the SPA software.

(3)Click [Connect] on the Menu Bar and select [Auto Connect] in the pull-down menu. Refer to Fig.1.

Set these parameters to ON

Fig.1

Fig.2

(4)When the connection is completed, press the [DDIC] button. The [DDIC Control] screen will appear.

(5)Press the [Receive All] button at the top right of the screen.

(6)Press the [R] button at the top left of the screen. Of the buttons located at the furthest right of the screen, set [GINDAT], [SUPDA][DCSDAT] and [RVSDAT] to ON, and the rest to [OFF].

Refer to Fig.2

(7)Click [DisConnect] in the PSA menu to disconnect the connection.

(8)Put the CL200 at 40cm away from the projector lens surface (Screen center) and turn the CL200 to ON.

„MEASUREMENT

(9)Open the Gamma adjustment file and click [CONNECT] in the [DC] sheet.

(10)Click [MEASURE] when [OK] is shown. Refer to Fig.3.

(10)Click here

(9)Click here

Confirm [OK]

Fig.3

(11)When the measurement is completed, click [CONNECT] in step 10) to disconnect the system. Boot the PSA software to connect the PC and the Projector.

(12)On completion of the measurement, enter the values in red in the [D43], [T43] and [AJ43] cells to [DC_R], [DC_G] and [DC_B], respectively.

(13)Click [DisConnect] in the PSA screen to disconnect the system. The Gamma adjustment is to be performed next.

1-22 (No.PA019)

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Contents Table of Contents DLA-HD2KU, DLA-HD2KESpecification Precautions during Servicing Section PrecautionSafty Precautions Connector part number E03830-001Safety Check after Servicing AC Line Voltage RegionRisk of personal injury and damage to the product Additional cautionary itemsInstallation site and status InstallationsInstallation method Required spacingSection Specific Service Instructions Lamp Unit Instructions Connection and Operation Cautions Projection Specifications and NotesService Policy Main Difference ListRelease Service MenuEnter Basic operationSetting items Initial value Adjustment Description ObjectMenu Section Disassembly Main PWB Assy Terminal PWB Assy and Main PWB AssyTerminal Board and Shield Sheet 14 No.PA019POWERSUPPLYSHIELDCASE1andLAMPBALLASTUNIT Lamp Unit Upper BracketPower Supply PWB Assy Power Supply Control Module PWB AssyDD SUB1 PWB Assy Incl. DD SUB2 PWB Assy 14 IR2 PWB AssyOptical BLOCK, Intake FAN Cooling FAN2, DUCT2, Cooling FAN3, DUCT3, DUCT4Before Starting Adjustment Section AdjustmentInstruments and Tools Required Adjustments by Replacing Components Main DD SUB1.2 Power Lamp Optical Ballast BlockReplacing Components Adjustment ProcedureILA Common DC adjustment „ Preparation„ADJUSTMENT DC adjustment „MEASUREMENTGamma adjustment Page Page Area Shading Menu Shading adjustment„ Shading Adjustment STC Shading DYN Shading5 16-PHASE Vertical Bars adjustment „MEASUREMENT Ghost adjustment „PREPARATIONFrame adjustment LED Indicator Warning Indications Section TroubleshootingProtective Sensor and Protective Switch Lamp Temp Stand by OperateMearsures during abnormality Abnormality Mode Measure CauseYES Error LOG SELF-DIAGONOSIS Record and Indication Victor Company of JAPAN, Limited

DLA-HD2KU, DLA-HD2KE specifications

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