Read LG 42PC5RVH-TD (CHASSIS:PP78A) Service Manual online
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11. EDID
(The Extended Display Identification Data )
/DDC
(Display Data Channel)
download
11-1. Profile
: To be possible for plug and play.
11-2. 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
(3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
11-3. Connection structure
* Caution
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing.
- Use the proper cables below for EDID Writing.
11-4. 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 S/W option.
Repeat Number : 5
Device Address : A0
PageByte : 8
Device Address : A0
PageByte : 8
(4) Power on the Set.
11-5. Sequence of Adjustment
(1) DDC data of Analog-RGB
1) Init the data.
2) Load the EDID data.(Open File).
[ Analog-RGB : PP78A_RGB.ANA ]
[ Digital-HDMI1 : PP78A_HDMI1.DVI ]
[ Digital-HDMI2 : PP78A_HDMI2.DVI ]
[ Digital-HDMI1 : PP78A_HDMI1.DVI ]
[ Digital-HDMI2 : PP78A_HDMI2.DVI ]
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.
For RGB EDID
For HDMI EDID
(Fig. 2) Connection Diagram of DDC download
Open File
Open File
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