Auto White Balance Adjustment; Color Reproduction Adjustment - Sony BRC-300 Service Manual
3ccd color video camera / optical multiplex unit
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Also See for BRC-300:
- Command list (23 pages) ,
- Specifications (8 pages) ,
- Brochure & specs (8 pages)
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Settings after adjustment
Order Page Address Data Procedure
1
6
01
00
2
6
04
00
3
6
30
00
4
0
01
00
3-2-18. Auto White Balance Adjustment
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproduc-
ibility will be poor.
Subject
Clear chart
(Color reproduction adjustment frame)
Filter
Color temperature correction filter C14
Adjustment page
F
Adjustment addresses
40 to 43
m
. After the power is turned on, this adjustment can be done
only once.
. Perform this adjustment after performing "3-2-17. LV
Reference Data Setting".
. The data of page: 0, address: 10 must be "00".
. Check that the data of page: 6, address: 02 is "00". If
not, turn off the external power supplied to the FCB
interface tool board and turn on again.
Control software setting
DIGITAL ZOOM: OFF
Adjusting procedure
Order Page Address Data Procedure
1
2
0
01
01
3
6
01
83
4
6
01
81
5
6
02
BRC-300/300P
BRU-300/300P
Set the data, and press
PAUSE button.
Set the data.
Set the data.
Set the data.
Place the filter C14 for color
temperature correction on the
lens.
Set the data.
Set the data, and press
PAUSE button.
Set the data, and press
PAUSE button.
Check that the data changes to
"01".
n
The adjustment data will be
automatically input to page: F,
addresses: 40 to 43.
3-2. BRC-300/300P Camera Block Electrical Alignment
Settings after adjustment
Order Page Address Data Procedure
1
6
01
00
2
0
01
00
3
3-2-19. Color Reproduction Adjustment
Adjust the color separation matrix coefficient so that
proper color can be reproduced. If the following specified
value is not satisfied, the color reproduction will be poor.
Subject
Color-bar chart
(Color reproduction adjustment frame)
Measurement point
DD-208 board, pin 4 of CN151
(75 Z terminated)
Measuring instrument
Vectorscope, oscilloscope
Adjustment page
F
Adjustment addresses
38 to 3B
Specification
All color luminance points should settle
within each color reproduction frame.
m
. After the power is turned on, this adjustment can be done
only once.
. Perform this adjustment after performing "3-2-18. Auto
White Balance Adjustment".
. The data of page: 0, address: 10 must be "00".
. Check that the data of page: 6, address: 02 is "00". If
not, turn off the external power supplied to the FCB
Interface Tool Board and turn on again.
Control software setting
DIGITAL ZOOM: OFF
Set the data, and press
PAUSE button.
Set the data.
Remove the filter C14.
3-29
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