22LH20D (CHASSIS:LB91A) - LG TV Service Manual (repair manual). Page 13

1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum

4.4.1 Auto Download

• After enter Service Mode by pushing “ADJ” key,
•  Enter EDID D/L mode.
• Enter “START” by pushing “OK” key.

4.4.2 Manual Download

* Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution: 
- Never connect HDMI & D-sub Cable at the same time.
- Use the proper cables below for EDID Writing.
- Download  HDMI1,  HDMI2  separately  because  HDMI1  is

different from HDMI2.

4.4.3EDID DATA(22/26/32/37/42LH20D-AA)
1. ANALOG DATA 128 Byte (2Bi)

2. DIGITAL DATA(HDMI-1/2) 256Byte
(1) HD HDMI1/2 Block1

(2) HD HDMI1 Block2

(3) HD HDMI2 Block2

- 13 -

For Analog EDID

For HDMI EDID

1 

Manufacturer ID 

GSM 

1E6D 

2 

Version 

Digital : 1 

01 

3 

Revision 

Digital : 3 

03 

• Detail EDID Options are below 

(

a

, 

, 

, 

, 

,  )

 Product ID 

MODEL NAME 

HEX 

EDID Table  

DDC 

Func tion 

FHD Model 

0001 

01 00 

Analog/Digital 

HD Model 

0000 

00 00 

Analog/Digital 

 

Serial No:  

Controlled on production line. 

 

Month, Year: 

Controlled on production line:    ex)    Monthly : ‘09’    ^->     ‘09’   

                                                  Year        : ‘2006’  ->    ‘10’ 

 

Model Name(Hex): 

MODEL NAME 

MODEL NAME(HEX) 

ALL 

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20    (LG TV) 

c

d

f

b

e

a

b

c

d

 

Checksum: Changeable by total EDID data. 

 

Vendor Specific(HDMI) 

INPUT 

MODEL NAME(HEX) 

HDMI1 

65030C001000 

HD 

(22/26/32/37/42LH20D-AA) 

HDMI2 

65030C002000 

INPUT 

MODEL NAME(HEX) 

HDMI1 

67030C001000B82D 

HDMI2 

65030C002000B82D 

FHD 

(32/37/42LH35FD-AA) 

HDMI3 

 

65030C003000B82D 

f

e