Read LG 52LG5FRC-TA (CHASSIS:LP81Z) Service Manual online
C
2008
- 11 -
6. EDID
(The Extended Display Identification Data )
/DDC
(Display Data Channel)
download
* 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
- Use the proper cables below for EDID Writing
* EDID Data
* LP81Z FHD Model EDID
<Analog : 128bytes>
<HDMI1:256bytes>/<HDMI2:256bytes>/<HDMI3:256bytes>
The data is same without Physical address
-> Physical address(F) : HDMI 1 -> 10, HDMI 2 -> 20,
HDNMI 3 -> 30
- Detail EDID Options are below (A, B, C, D, E)
A. Product ID
B. Serial No: Controlled on production line
C. Month, Year: Controlled on production line:
B. Serial No: Controlled on production line
C. Month, Year: Controlled on production line:
ex) Monthly: ‘09 ‘09
Year: ‘2007 --> ‘11’
D. Model Name(Hex):
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
- 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.,
* Before HDCP Download, you have to Set th Configuration
that CMD delay.
-> Configuration -> Option -> I2C delay (Writhe Byte : 0.5ms,
Read CMD Byte : 0.5ms)
-> Configuration -> Option -> I2C delay (Writhe Byte : 0.5ms,
Read CMD Byte : 0.5ms)
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.
7-2. Adjustment mode:Two modes of Cool
and Warm
(Medium data is automatically calibrated by the Cool data)
* 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)
- 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)
Item
Manufacturer ID
Version
Revision
Condition
GSM
Digital : 1
Digital :3
Data
1E6D
01
03
For HDMI EDID
For RGB EDID
Model name
Model Name(HEX)
52LG5FRC 00 00 00 FC 00 34 32 4C 47 35 46 52 43 0A 20 20 20 20
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