Toshiba TLP-711U Service Manual - Page 14

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Adjust Items

Input Signal

8.Color adjustment in

dark area

16-stairstep

1. Feed 16-stairstep waveform and check color in the dark area (5th step from pedestal).

2. If poor color matching is found due to color unevenness correction;

Generally, amount of correction is largest in the G level, and larger in the R level (B level is not corrected),

so the color shows a tending with blue/violet increased. In such a case, lower the

Test

Equip-

Test Point

ment

––––

waveform

(1)If red is strong, adjust with

(2)If blue is strong, adjust with

(3)If yellow is strong, adjust with

Table 1-4-5

Adjust Key

Adjust Value

• Shown below.

W09

W0B

W0A

for achromatic color

W09

for achromatic color.

W0B

for achromatic color.

W0A

1-12

Note

and

W09

W0B