LG Electronics 42LN54**-Z* 3.1. ADC Process, 3.2. EDID Download, 3.3. EDID data, 3.4 Function Check

Only for training and service purposes

* After downloading, have to adjust Tool Option again.

(1) Push "IN-START" key in service remote control.

(2) Select "Tool Option 1" and push "OK" key.

(3) Punch in the number. (Each model has their number)

(4) Completed selecting Tool option.

3.1. ADC Process

* If ADC processes as OTP, There is no need to proceed

internal ADC.

- Enter Service Mode by pushing "ADJ" key,

- Enter Internal ADC mode by pushing "►" key at "7. ADC

Calibration".

<Caution> Using "power on" key of the Adjustm ent remo te

control, power on TV.

* ADC Calibration Protocol (RS232)

Adjust Sequence

▪ aa 00 00 [Enter Adjust Mode]

▪ xb 00 40 [Component Input480i)]

▪ ad 00 10 [Adjust 480i Comp1]

▪ aa 00 90 End Adjust mode

* Required equipment : Adjustment remote control.

3.2. EDID Download

▪ After enter Service Mode by pushing "ADJ" key.

▪ Enter EDID D/L menu.

▪ Enter "START" by pushing "OK" key.

<Caution> Never connect HDMI && D-sub cable when EDID

downloaded.

3.3. EDID data

(1) FHD HDMI EDID data(2D Model)

(2) Detail EDID Options are below

a. Product ID

b. Serial No: Controlled on production line.

c. Month, Year: Controlled on production line:

ex) Week : '01' -> '01'

Year : '2013' -> '17' fix

d. Model Name(Hex):

cf) TV set’s model name in EDID data is below.

e. Checksum: Changeable by total EDID data.

f. Vendor Specific(HDMI)

3.4 Function Check

- Check display and sound

■ Check Input and Signal items.

1) TV

2) AV (SCART / CVBS)

3) COMPONENT (480i)

4) HDMI

* Display and Sound check is executed by Remote control.

Not to push the INSTOP key after completion if the function

inspection.

NO Item CMD 1 CMD 2 Data 0

Enter

Adjust MODE

Adjust

‘Mode In’ A A 0 0 When transfer the ‘Mode In’,

Carry the command.

ADC adjust ADC Adjust A D 1 0 Automatically adjustment

(The use of a internal pattern)

0 1 2 3 4 5 6 7 8 9 A B C D E F

00 00 FF FF FF FF FF FF 00 1E 6D a b

10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80

30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30

50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d

70 d 01 e

80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 21

90 22 15 01 26 15 07 50 09 57 07 f

A0 f 01 1D 80 18 71 1C 16 20 58 2C 25 00 20 C2

B0 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00

C0 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D 40 58 2C

D0 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 D0 1E 20

E0 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 00 00 00

F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e

MODEL NAME HEX EDID Table DDC Function

HD/FHD Model 0001 01 00 Analog/Digital

Model name MODEL NAME(HEX)

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

EDID C/S data FHD(8 Bit)

HDMI

Check sum

(Hex)

Block 0 42

Block 1 25 (HDMI1)

15 (HDMI2)

Input Model name(HEX)

HDMI1 67030C001000801E

HDMI2 67030C002000801E

EZ ADJUST

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Tool Option Commercial

6. Country Group

7. Area Option

8.ADC Calibration ►

9. White Balance

10. 10 Point WB

11. Test Pattern

12 EDID D/L

13. Sub B/C

14. Ext. Input Adjust

ADC Calibration

ADC Comp 480i

ADC Comp 1080p

ADC Type ◄ ►

OTP

Start Reset