LG 42PC3RA Series, Service Manual

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9-1. Required Test Equipment
(1) Adjusting PC with S/W for writing EDID Data.(S/W: EDID
TESTER Ver.2.5)
(2) A Jig for EDID Download
(3) Cable: Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
9-2. Setting of Device
9-3. Preparation for Adjustment
(1) As above (Fig. 2), Connect the Set, EDID Download Jig,,
PC & Cable.
(2) Turn on the PC & EDID Download Jig. And Execute the
S/W : EDID TESTER Ver.2.5
(3) Set up the S/W option.
Repeat Number : 5
Device Address : A0
PageByte : 8
(4) Power on the Set.
9-4. Sequence of Adjustment
DDC data of Analog-RGB
(1) Init the data.
(2) Load the EDID data.( Open File )
(3) Set the S/W as below.
(4) Push the “Write Data & Verify” button. And confirm “Yes”.
(5) If the writing is finished, you will see the “ OK” message.
Open File
[Analog - RGB :
PP61A/C_RGB.ANA ]
[Digital - HDMI :
PP61A/C_HDMI.DVI ]
(Fig. 2) Connection Diagram of DDC Download