JVC DT-V2000SU Service Manual page 74

DT-V2000SU
480P 16: 9 BRIGHT (COLOR TEMP = HIGH 9300K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
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Adjustment locations SD02 (BRIGHT), SIOS(BRIGHT)
1. Set the color temp. to HIGH, the scan size to OVER, and set the ASPECT to 16 : 9 in the MENU screen.
2. Set the CONTRAST and BRIGHT VR on the front panel to the click position.
3. Input the 2% step gray scale pattern signal to the input A terminal.
4. Adjust SD02 to where the gray scale 0% black component faintly brightens (Not to black level too bright extremity).
5. Switch the scan size to UNDER in the MENU screen.
6. In the same way, adjust the SI05 to the 0% black component faintly brightens.
480P 4: 3 BRIGHT (COLOR TEMP= HIGH 9300K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
Adjustment locations
SJ14 (BRIGHT), SJ17(BRIGHT)
1. Set the color temp. to HIGH, the scan size to OVER, and set the ASPECT to 4: 3 in the MENU screen.
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2. Set the CONTRAST and BRIGHT VR on the front panel to the click position.
3. Input the 2% step gray scale pattern signal to the input A terminal.
4. Adjust SJ14 to where the gray scale 0% black component faintly brightens (Not to black level too bright extremity).
5. Switch the scan size to UNDER in the MENU screen.
6. In the same way, adjust the SJ 17 to the 0% black component faintly brightens.
480P 16: 9 BRIGHT (COLOR TEMP = LOW 6500K)
Test equipment
Signal generator (2% step gray scale pattern)
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Test points
Adjustment locations SD11 (BRIGHT), SI06(BRIGHT)
1. Set the color temp. to HIGH, the scan size to OVER, and set the ASPECT to 16: 9 in the MENU screen.
2. Set the CONTRAST and BRIGHT VR on the front panel to the click position.
3. Input the 2% step gray scale pattern signal to the input A terminal.
4. Adjust SD11 to where the gray scale 0% black component faintly brightens (Not to black level too bright extremity).
5. Switch the scan size to UNDER in the MENU screen.
6. In the same way, adjust the SI06 to the 0% black component faintly brightens.
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480P 4: 3 BRIGHT (COLOR TEMP = LOW 6500K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
Adjustment locations SJ15 (BRIGHT), SJ18(BRIGHT)
1. Set the color temp. to HIGH, the scan size to OVER, and set the ASPECT to 4: 3 in the MENU screen.
2. Set the CONTRAST and BRIGHT VR on the front panel to the click position.
3. Input the 2% step gray scale pattern signal to the input A terminal.
4. Adjust SJ 15 to where the gray scale 0% black component faintly brightens (Not to black level too bright extremity).
5. Switch the scan size to UNDER in the MENU screen.
6. In the same way, adjust the SJ 18 to the 0% black component faintly brightens.
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58 No. 51519B