50PC1DA-EC (CHASSIS:PD61A) - LG TV Service Manual (repair manual). Page 14

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1) Init the data.

2) Load the EDID data.(Open File).

[ Analog file ] (for RGB)

[ Digital file  ] (for GDMI)

3) Set the S/W as below.
4) Push the “Write Data & Verify”button. And confirm “Yes”.
5) If the writing is finished, you will see the “OK” message.

V

This AV color balance adjustment should be performed

before white Balance Adjustment.

V

It is very import to use adjustment pattern like Fig.7.

1) Within the pattern, color sequence should be aligned.

: W-Y-C-G-M-R-BLUE-BLACK.
(If color sequence is reversed (Black -> ... -> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)

2) If minimum Black level and/or maximum White level is

not correct, select 100% color bar pattern.

1) Remote controller for adjustment.
2) AV Pattern Generator.

: 802F Pattern Generator, Master(MSPG-925FA), etc.
(Which has PAL Composite Video format output with
standard(1.0 Vpp) Vertical 100% Color Bar Pattern as Fig.7)

1) Input the PAL Composite Video into video input.

(Input 50Hz : AV3/AV4 Input)

2) Set the PSM to Standard mode in Picture menu.
3) Press IN-STAR key on R/C for adjustment.
4) Press the 

G

(Vol. +) key operate to set, then it becomes

automatically.

5) Auto-RGB OK means completed adjustment.

1) Remote controller for adjustment.
2) Color Analyzer. (CA-100 or same product)
3) Auto W/B adjustment instrument(only for Auto adjustment)
4) AV Pattern Generator.

(Fig. 7) Auto AV(CVBS) Color Balance Test Pattern

(Fig. 8) Connection Diagram of Auto W/B Adjustment