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JVC DLA-HD2KU User Manual

Page 27

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(No.PA019)1-27

4.4.5 16-PHASE VERTICAL BARS adjustment

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PREPARATION

(1) Connect the Phase Deviation Measurement circuit at CN005 with the Projector turned off.Connect the FPC to a desired color.
(2) Connect the PC and Projector with a RS232C cable. Turn the projector ON and boot the SPA software.
(3) Click [Connect] on the menu bar and select [Auto Connect] in the pull-down menu. Refer to Fig.1. (If [Connection failed] is

shown, the connection is FAILED. If no message appears, the connection is completed and the result is PASSED)

Fig.1

Fig.2

(4) When the connection is made, press [DDIC]. The DDIC Control screen will appear.
(5) Click [Receive All] at the top right of the screen.
(6) Press [R] at the top left of the screen.
(7) Of all buttons located at the furthest right of the screen, set [RVSDAT] to [ON] and the rest to [OFF]. Refer to Fig.2.
(8) Repeat the procedure in step (7) for the [G] and [B] buttons.
(9) Click the [EVR] tag in the DDIC Control screen.

(10) Set the values for [DC_R], [DC_G], [DC_B] to 90.

Refer to Fig.3.

Fig.3

(11) Press the [Load File] button in the [Register] tag in the DDIC Control screen.
(12) Select [PHS_RGBch_Inter-Phase Deviation_Clear.txt] and press [OK] in the [CONFIRM] message box.
(13) Set [R_MUTE], [G_MUTE], [B_MUTE] to ON in the [DDIC Control][FPGA] tag.
(14) Copy the entire contents of the [HD2K_16 Phase Adjustment_XX . Xls] file and modify the xxx to a serial number.

Instruments

PSA Software for HD2K
Phase deviation measurement circuit
Phase deviation measurement Excel file

REPLACING COMPONENTS
z

OPTICAL BLOCK

z

DD SUB1.2 PWB ASS'Y

Test point
Adjustment menu

< DDIC >

Preparation

Completed GAMMA adjustment

(10)ON

(7)ON

(10)Set these parameters to 90