Hdcp Setting - LG 26LG30R-MA Service Manual

6. EDID
(The Extended Display Identification Data )
/DDC
(Display Data Channel)
* Caution
Use the proper signal cable for EDID Download
6-1. EDID DOWNLOAD
* Caution:
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing
For RGB EDID
* EDID Data
Item
Manufacturer ID GSM
Version Digital : 1
Revision Digital :3
* LP81A HD Model EDID
<Analog : 128bytes>
C
<HDMI 1 : 256bytes> / <HDMI 2 : 256bytes>
The data is same without Physical address
C
F
-> Physical address(F) : HDMI 1 -> 10, HDMI 2 -> 20
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
download
For HDMI EDID
Condition Data
1E6D
01
03
A
D
D
A
D
D
- Detail EDID Options are below (A, B, C, D, E, F)
A. Product ID
B. Serial No: Controlled on production line
C. Month, Year: Controlled on production line:
ex) Monthly: '09 '09
D. Model Name(Hex):
Model name
LG TV
E Checksum: Changeable by total EDID data

6-2. HDCP SETTING

(High-Bandwidth Digital Contents Protection)
- Connect D-sub Signal Cable to D-Sub Jack
- Input HDCP key with HDCP-key- in-program
- HDCP Key value is stored on EEPROM(AT24C64) which is
From "0x80" addresses of 0xA0 page
- AC off/ on and on HDCP button of MSPG925 and confirm
whether picture is displayed or not of using MSPG925
- HDCP Key value is different among the sets.,
7. Adjustment of White Balance
7-1. Purpose and Principle for adjustment
of the color temperature
- Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.
- Principle : To adjust the white balance without the saturation,
Fix the one of R/G/B gain to C0 and decrease the others.
B
7-2. Adjustment mode : Two modes of Cool
and Warm
(Medium data is automatically calibrated by the Cool data)
E
* Required Equipment
- Remote controller for adjustment
- Color Analyzer : CA100+ or CA-210 or same product (ch:9)
- Auto W/B adjustment instrument(only for Auto adjustment)
7-3. Connecting diagram of equipment for
measuring (For Automatic Adjustment)
B
E
- 11 -
Year: '2007 Ë '11'
Model Name(HEX)
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
LGE Internal Use Only