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Sharp VL-H870S

Sharp VL-H870S
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5-15
VL-H870U
VL-H875U
VL-H890U
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
When you have finished, write FF to the adress 1FE to exit camera signal
adjustment mode.
Measuring instrument Vector scope
Subject Gray scale
Tape
Test point VIDEO OUT (Terminated in 75 )
Adjustment address R-OUT DOOR 016
B-OUT DOOR 018
Adjustment level R-OUT DOOR; 0 ± 3 %
B-OUT DOOR; 0 ± 3 %
1) Attach the color temperature conversion filter (JiGHOYA-LB165) to the front of the lens.
2) Using the addresses R-OUT DOOR 016 and B-OUT DOOR 018, adjust the spot to the center.
3) Take off the color temperature conversion filter.
8. Out door white balance adjustment
Center point
Spot
R-Y
B-Y
7. Color gain adjustment
B spot
R-Y
B-Y
R spot
R level
107°
340°
Burst
B level
Measuring instrument Vector scope
Subject Color bar chart
Tape
Test point VIDEO OUT (Terminated in 75 )
Adjustment address R GAIN 0DD
B GAIN 0DB
R MAT 0D7
B MAT 0D9
Adjustment level R GAIN; Burst ratio 1.2 ± 0.1
B GAIN; Burst ratio 1.0 ± 0.1
R MAT; 107 ± 2°
B MAT; 340 ± 2°
1) Using the address 0DD, adjust the R level to a burst ratio of 1.2.
With the address 0DB, adjust the B level to a burst ratio of 1.0.
2) Using the address 0D7, adjust the R phase to 107°. With the
address 0D9, adjust the B phase to 340°.
3) Repeat the above steps 1) and 2).
Measuring instrument Vector scope
Subject Gray scale
Tape
Test point VIDEO OUT (Terminated in 75 )
Adjustment address R-W/B 010, B-W/B 012
Adjustment level R-W/B 0 % ± 3 %
(E, EW, EX model) B-W/B 0 % ± 3 %
(S, H model) R-W/B 19 % ± 3 %
B-W/B -11 % ± 3 %
6. White balance adjustment
1) E, EW, EX model adjust the spot to the center of vector scope (R-
Y : 0%, B-Y : 0%) using address 010 and 012.
S, H model adjust the spot to the point of vector scope (R-Y : 19%,
B-Y : -11% ratio to burst) using address 010 and 012.
Spot
R-Y
B-Y
Center point
Spot
R-Y
B-Y
[S, H] [E, EW, EX]
5. Burst gain adjustment
Measuring instrument Oscilloscope
Subject None
Tape
Test point VIDEO OUT (Terminated in 75 )
Adjustment address 1F9
Adjustment level 300mVp-p
1) Measure the burst signal level on the oscilloscope. Using the
address 1F9, adjust the burst amplitude to 300mVp-p.
300mVp-p
4. Data processing after adjusting the black balance
1) 5 digit subtraction from ROB adjustment data at AGC MIN (address 19Ch) = (address 19ch) - 5h
5 digit subtraction from ROB adjustment data at AGC MAX (address 19Dh) = (address 19Dh) - 5h
5 digit subtraction from ROB adjustment data at GAIN UP (address 19Eh) = (address 19Eh) - 5h

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