Sharp VL-MC500H Service Manual page 35

Liquid crystal digital camcorder
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(7) White balance adjustment
Measurement terminal:
EE output
Address:
"0128" INDOOR_W/B R
"012A" INDOOR_W/B R
Measuring instrument:
Vector scope
Object:
Grey scale
Data variation width:
"0000" to "03FF"
(8) Indoor white gain adjustment
Measurement terminal:–
Address: 0001
Measuring instrument:–
Object: White pattern
Data variation width:–
(9) Color gain adjustment
Measurement terminal:
EE output
Address:
"013A" CGIN RYG
"013C" CGIN BYG
"0138" CMAT RYG
"0136" CMAT BYG
amplitude
"07DE" Yellow
phase
"07DD" Yellow
Measuring instrument:
Vector scope
Object:
Waveform monitor color bar chart
Data variation width:
"0000" to "00FF"
(10) Auto white balance adjustment
Measurement terminal:
EE output
Address:
"000C" OUTDOOR R
"000E" OURDOOR B
Measuring instrument:
Vector scope
Object:
Grey scale
Data variation width:
"0000" to "03FF"
(11) Outdoor white gain adjustment
Measurement terminal:–
Address: 0001
Measuring instrument:–
Object: White pattern
Data variation width:–
(1) White balance adjustment is performed repeatedly.
(1)The adjustment is automatically done by writing the data "05" at the address "001" in
the signal system adjustment mode.
When the adjustment is normally completed, the data "FF" will be return to the address
"001". If another data except "FF" is returned, it will be judged as the poor adjustment.
(1) Color gain adjustment is performed repeatedly.
Red amplitude
Blue amplitude
Yellow amplitude
Red phase
Blue phase
Yellow phase
(1) The color temperature conversion filter (LB165) is mounted in front of lens.
(2) Indication of vector scope is observed in the grey scale standard record state, and
an adjustment is made so that the luminous dots are located in the following
positions:
R-Y 0 ± 5% (burst ratio)
B-Y 0 ± 5% (burst ratio)
(1) Attach the color temperature conversion filter (LB165) in front of the lens.
(2) The adjustment is automatically done by writing the data "06" at the address "001"
in the signal system adjustment mode.
When the adjustment is normally completed, the data "FF" will be return to the
address "001". If another data except "FF" is returned, it will be judged as the poor
adjustment.
35
Adjustment method
2.14 ± 0.05 time (burst ratio)
1.86 ± 0.05 time (burst ratio)
1.60 ± 0.05 time (burst ratio)
104° ± 1°
344° ± 2°
154° ± 2°
VL-MC500S/H/E
Adjustment address
: "013A"
: "013C"
: "07DE"
: "0138"
: "0136"
: "07DD"

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