Read LG 50PQ60D-SA (CHASSIS:PB92A) Service Manual online
6. EDID (The Extended Display
Identification Data)/DDC
(Display Data Channel) Download
(Display Data Channel) Download
6-1. Summary
(1) It is established in VESA, for communication between PC
and Monitor without order from user for building user
condition. It helps to make easily use realize “Plug and
Play” function.
condition. It helps to make easily use realize “Plug and
Play” function.
(2) For EDID data write, we use DDC2B protocol.
6-2. Auto Download
(1) After enter Service Mode by pushing “ADJ” key,
(2) Enter EDID D/L mode.
(3) Enter “START” by pushing “OK” key.
(2) Enter EDID D/L mode.
(3) Enter “START” by pushing “OK” key.
Caution: - Never connect HDMI & D-sub Cable when the user
downloading.
- Use the proper cables below for EDID Writing.
- Use the proper cables below for EDID Writing.
O
Edid data and Model option download (RS232)
6-3. Manual Download
(1) Write HDMI EDID data
1) Using instruments
- Jig. (PC Serial to D-Sub connection) for PC, DDC
adjustment.
- S/W for DDC recording (EDID data write and read)
- D-sub jack
- Additional HDMI cable connection Jig.
- D-sub jack
- Additional HDMI cable connection Jig.
2) Preparing and setting.
- Set instruments and Jig. Like pic.5), then turn on PC and
Jig.
- Operate DDC write S/W (EDID write & read)
- It will operate in the DOS mode.
- It will operate in the DOS mode.
(2) EDID data (Model name = LG TV)
O
HDMI-1 EDID table(HD)
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HDMI-1 EDID table(Full HD)
O
HDMI-2 EDID table(HD)
- 12 -
For write EDID data, setting Jig and another instruments.
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