Toshiba TLP-711U Manuale di servizio - Pagina 11

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Adjust Items

Input Signal

4. Ghost adjustment

RGB signals

5. Comb adjustment

RGB signals

6. White balance

adjustment

All white 50%

1. Lay the unit in a dark room and input all white 50% signal.

2. Affix the standard white board WS-2 on the top center of screen, or suspend it adjacent to the screen

3. Set the color luminance meter (BM-5) with more than 30 min. heat-run operation performed, so that

4. Check the luminance level within the range of 180 – 190 (cd/mm).

5. Measure the color temperature by using the BM-5 and adjust with

Adjustment standard:

Table 1-4-2

Test

Equip-

Test Point

ment

––––

Oscillo-

TP404 (R)

scope

TP504 (G)

TP604 (B)

Color

Shown

signal

lumi-

below.

nance

meter

(BM-5)

from above.

color temperature on the WS-2 can be measured.

When the luminance level is low, decrease the values in the same number of steps by using

and

respectively.

W05

When the luminance level is high, increase the values in the same number of steps by using

and

respectively.

W05

to obtain the value within the range of X=0.280 – 0.294 and Y=0.302 – 0.322.

a. Adjust Y by using

W05

b. Adjust X by using

W03

X= 0.287 ± 0.007

Y= 0.312 ± 0.010

Color temperature 8500 ± 500K

Adjust Key

Adjust Value

W19

• If ghost is high,

adjust

W19

About 7.4V

WM6

About 7.4V

WM5

About 7.4V

WM4

• Shown below.

W03

W04

W05

1-9

Note

• Minimize each flicker.

W03

and

in the adjustment menu

W03

W05

W04