LG 50PK550 Service Manual page 8

* Edid data and Model option download(RS232)
5-5. 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.
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.
< For write EDID data, setting Jig and another instruments >
- EDID data (Model name = LG TV)
- 2010 EDID DATA CHECK SUM.
HD HDMI1
HDMI2
HDMI3
RGB
FHD HDMI1
HDMI2
HDMI3
HDMI4
RGB
Copyright ©2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
BLOCK(0) BLOCK(1)
3B 2C
3B 1C
3B 0C
A3
3B 2C
3B 1C
3B 0C
3B FC
A3
- 8 - LGE Internal Use Only