32LH35FD (CHASSIS:LJ91A) - LG TV Service Manual (repair manual). Page 12

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Adjust 3 items at 3.1 PCB assembly adjustments “4.1.3

sequence” one after the order. 

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Adjustment protocol

See ADC Adjustment RS232C Protocol_Ver1.0

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Necessary items befire Adjustment items

- Patterb Generator : MSPG-925FA
- 

Adjust 480i Comp1(MSPG-925FA:model:209,
pattern:65) - Comp1 Mode

- Adjust 1080p Comp1(MSPG-925FA:model:225,

pattern:65)-Comp1 Mode

- Adjust RGB(MSPG-925FA:model:225, pattern:65) -

RGB-PC Mode

* If you want more information then see the below Adjustment
method (Factory Adjustment)

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Adjustment protocol

- Pattern Generator : (MSPG-925FA)
- Adjust 480i Comp1 (MSPG-925FA : model :209 , pattern

: 65)

- Adjust 1080p Comp1/RGB(MSPG-925FA:model : 225 ,

pattern : 65)

- Adjust RGB (MSPG-925FA:model :225 , Pattern :65) –

RGB-PC Mode 

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Adjustment sequence

- ad 00 00 : Enter the ADC Adjustment mode.
- xb 00 40: Change the mode to Component1 (No actions) 
- ad 00 10: Adjust 480i Comp
- ad 00 10: Adjust 1080p Comp 
- xb 00 60: Change to RGB-PC mode(No action) 
- ad 00 10: Adjust 1080p RGB
- ad 00 90: End of the adjustment

Order

Command

Set response

1. Inter the 

ad 00 00

d 00 OK00x

Adjustment mode

2. Change the 

kb 00 40

b 00 OK40x (Adjust 480i Comp1/1080p Comp1)

Source

kb 00 60  b 00 OK60x (Adjust 1080p RGB)

3.Start Adjustment ad 00 10

4.Return the 

OKx ( Success condition )

Response

NGx ( Failed condition )

5.Read (main)

(main : component1 480i, RGB 1080p)

Adjustment data

ad 00 20

000000000000000000000000007c007b006dx

(main)

(main : component1 1080p) 

ad 00 30

000000070000000000000000007c00830077x

6.Confirm 

ad 00 99

NG 03 00x (Failed condition)

Adjustment

NG 03 01x (Failed condition)

NG 03 02x (Failed condition)

OK 03 03x (Success condition)

7. End of Adjustment ad 00 90

d 00 OK90x