JVC DT-V2000SU Service Manual page 73

DT-V2000SU
480i 16: 9
BRIGHT(COLOR TEMP = HIGH 9300K) •
Test equipment Signal generator (2% step gray scale pattern)
Test points
Adjustment locations SC02 (BRIGHT), SI02(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 SC02 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 SI02 to the 0% black component faintly brightens.
480i 4: 3 BRIGHT (COLOR TEMP = HIGH 9300K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
•
Adjustment locations SJ0S (BRIGHT), SJ11(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 SJ08 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 SJ11 to the 0% black component faintly brightens.
•
480i 16: 9 BRIGHT (COLOR TEMP = LOW 6500K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
Adjustment locations SC11 (BRIGHT), SI03(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 SC 11 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 SI03 to the 0% black component faintly brightens.
480i 4: 3 BRIGHT (COLOR TEMP = LOW 6500K)
Test equipment Signal generator (2% step gray scale pattern)
Test points
Adjustment locations SJ09 (BRIGHT), SJ12(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 SJ09 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 12 to the 0% black component faintly brightens .
•
No. 515198
57