32PC5RV-UG (CHASSIS:PP78C) - LG TV Service Manual (repair manual). Page 10

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5-1. 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. 
5-2. Preparation for Adjustment
(1) As above (Fig. 1), 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
5-3. 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”.
ADJUSTMENT INSTRUCTIONS
TV set
or
Main B/D
(Fig. 1)  Connection Diagram of DDC Download
Open File
Open File
[Analog – RGB :
PP78C_RGB.ANA ]
[Digital – HDMI1 :
PP78C_HDMI1.DVI ]
[Digital – HDMI2 : 
PP78C_HDMI2.DVI ]
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