JVC DT-V2000SU Service Manual page 72

DT-V2000SU
BRIGHT ADJUSTMENT
NTSC 4: 3 COMPOSITE VIDEO SIGNAL BRIGHT (COLOR TEMP = HIGH 9300K)
Test equipment Signal generator (Split color bar)
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Test points
Adjustment locations SA02 (BRIGHT)
1. Set the color temp. to HIGH, 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 split color bar signal to the input B terminal.
4. Adjust SA02 to where the sprit color bar -1 % black component faintly brightens (Not to black level too bright extremity).
5. If low light adjustment out of range, readjust the low light adjustment.
NTSC 4: 3 COMPOSITE VIDEO SIGNAL BRIGHT (COLOR TEMP = LOW 6500K)
Test equipment Signal generator (Split color bar)
Test points
Adjustment locations SA11 (BRIGHT)
1. Set the color temp. to LOW, 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 split color bar signal to the input B terminal.
4. Adjust SA 11 to where the sprit color bar -1 % black component faintly brightens (Not to black level too bright extremity).
5. If low light adjustment out of range, readjust the low light adjustment.
NTSC 16: 9 COMPOSITE VIDEO SIGNAL BRIGHT (COLOR TEMP = HIGH 9300K)
Test equipment Signal generator (Split color bar)
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Test points
Adjustment locations SJ02 (BRIGHT)
1. Set the color temp. to HIGH, 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 split color bar signal to the input B terminal.
4. Adjust SJ02 to where the sprit color bar -1 % black component faintly brightens (Not to black level too bright extremity).
5. If low light adjustment out of range, readjust the low light adjustment.
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NTSC 16: 9 COMPOSITE VIDEO SIGNAL
BRIGHT(COLOR TEMP = LOW 6500K)
Test equipment Signal generator (Split color bar)
Test points
Adjustment locations SJ03 (BRIGHT)
1. Set the color temp. to LOW, 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 split color bar signal to the input B terminal.
4.
Adjust SJ03 to where the sprit color bar -1 % black component faintly brightens (Not to black level too bright extremity).
5. If low light adjustment out of range, readjust the low light adjustment.
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56 No. 51519B