Sony DCR-DVD301 (serv.man4) Service Manual ▷ View online
6-27
DCR-DVD301
14. Auto White Balance Adjustment
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility will
be poor.
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility will
be poor.
Subject
Clear chart (All white frame) (Note2)
Filter
Filter C14 for color temperature
correction
correction
Adjustment Page
F
14 (Note3)
Adjustment Address
32 to 35, 44 to 47
F4 to FF
Note1: This adjustment should be carried out upon completion of “Auto
White Balance Standard Data Input”.
Note2: Perform “11. Picture Frame Setting (All White Frame)” before
this adjustment.
Note3: When reading or writing the 14 page data, select page: 0, address:
10, and set data: 01, then select 4 page. The 14 page can be chosen
by this data setting.
After reading or writing, reset the data of page: 0, address: 10 to
“00”.
by this data setting.
After reading or writing, reset the data of page: 0, address: 10 to
“00”.
Switch setting:
1)
1)
MODE ............................................................. MOVIE (
)
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS (CAMERA SET menu) ........................... MANUAL
4)
DIGITAL ZOOM (CAMERA SET menu) ...................... OFF
5)
STEADY SHOT (CAMERA SET menu) ........................ OFF
Adjusting method:
Order Page Address Data
Procedure
1
Check that the whole of the screen
is white. If not, perform “11.
Picture Frame Setting (All White
Frame)”.
is white. If not, perform “11.
Picture Frame Setting (All White
Frame)”.
2
Place the C14 filter for color
temperature correction on the lens.
temperature correction on the lens.
3
0
01
01
Set the data.
4
0
10
00
Set the data.
5
F
44
2D
Set the data, and press PAUSE
button.
button.
6
F
45
40
Set the data, and press PAUSE
button.
button.
7
F
46
58
Set the data, and press PAUSE
button.
button.
8
F
47
80
Set the data, and press PAUSE
button.
button.
9
6
01
47
Set the data, and press PAUSE
button.
button.
10
6
01
45
Set the data, and press PAUSE
button.
button.
11
6
02
Check that the data changes to
“01”. (Note4)
“01”. (Note4)
Note4: The adjustment data will be automatically input to page: F, address:
32 to 35 and to page: 14, address: F4 to FF.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
0
10
00
Set the data.
2
6
01
00
Set the data, and press PAUSE
button.
button.
3
0
01
00
Set the data.
4
Perform “White Balance Check”.
6-28
DCR-DVD301
15. White Balance Check
Subject
Clear chart (All white frame)
(1.0m (PTB-450) or 0.4m (PTB-1450)
from the front of the lens) (Note3)
(1.0m (PTB-450) or 0.4m (PTB-1450)
from the front of the lens) (Note3)
Filter
Filter C14 for color temperature
correction
ND filter 1.0 and 0.4 and 0.1
correction
ND filter 1.0 and 0.4 and 0.1
Measurement Point
Video terminal of
Display data
AUDIO/VIDEO
of page 1
jack
(Note4)
Measuring Instrument
Vectorscope
Adjustment
remote commander
remote commander
Specified Value 1
Fig. 6-1-12. A to B
Specified Value 2
R ratio: 2D00 to 2D80
B ratio: 5840 to 58C0
B ratio: 5840 to 58C0
Specified Value 3
8000 to 8BC0
Note1: Perform “Auto White Balance Adjustment” before this adjustment.
If not performed, R ratio data and B ratio data may not satisfy the
specified value 2.
specified value 2.
Note2: The data of page: 0, address: 10 must be “00”.
Note3: Perform “11. Picture Frame Setting (All White Frame)”.
Note4: Displayed data of the adjustment remote commander.
Note3: Perform “11. Picture Frame Setting (All White Frame)”.
Note4: Displayed data of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1)
1)
MODE ............................................................. MOVIE (
)
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS (CAMERA SET menu) ........................... MANUAL
4)
DIGITAL ZOOM (CAMERA SET menu) ...................... OFF
5)
STEADY SHOT (CAMERA SET menu) ........................ OFF
Checking method:
Order Page Address Data
Procedure
1
Check that the picture frame is
“All white frame”. If not, perform
“11. Picture Frame Setting (All
White Frame)”.
“All white frame”. If not, perform
“11. Picture Frame Setting (All
White Frame)”.
Outdoor white balance check
2
Place the C14 filter on the lens.
3
6
01
3F
Set the data, and press PAUSE
button.
button.
4
0
03
04
Set the data.
5
1
Check that the display data
(Note4) satisfies the R ratio
specified value.
(Note4) satisfies the R ratio
specified value.
6
0
03
05
Set the data.
7
1
Check that the display data
(Note4) satisfies the B ratio
specified value.
(Note4) satisfies the B ratio
specified value.
8
Check that the center of the white
luminance point is within the
circle shown Fig. 6-1-12. A.
luminance point is within the
circle shown Fig. 6-1-12. A.
9
6
01
00
Set the data, and press PAUSE
button.
button.
10
Remove the C14 filter.
Indoor white balance check
11
6
01
0F
Set the data, and press PAUSE
button.
button.
12
Check that the center of the white
luminance point is within the
circle shown Fig. 6-1-12. B.
luminance point is within the
circle shown Fig. 6-1-12. B.
13
6
01
00
Set the data, and press PAUSE
button.
button.
LV data check
14
Place the ND filter 1.5
(1.0+0.1+0.4) on the lens.
(1.0+0.1+0.4) on the lens.
15
0
03
06
Set the data.
16
1
Check that the display data
(Note2) satisfies the specified
value 3.
(Note2) satisfies the specified
value 3.
Processing after Completing Adjustments
Order Page Address Data
Procedure
1
0
03
00
Set the data.
2
6
01
00
Set the data, and press PAUSE
button.
button.
3
6
90
00
Set the data.
4
6
91
00
Set the data.
5
6
92
00
Set the data.
6
6
93
00
Set the data.
7
Remove the ND filter.
Fig. 6-1-12 (A).
Fig. 6-1-12 (B).
R-Y
2mm
B-Y
2mm
R-Y
B-Y
1mm
3mm
0.5mm
3mm
6-29
DCR-DVD301
16. Steady Shot Check
Precautions on the Parts Replacement
There are two types of repair parts.
Precautions on the Parts Replacement
There are two types of repair parts.
Type A : ENC03MA
Type B : ENC03MB
Type B : ENC03MB
Replace the broken sensor with a same type sensor. If replace with
other type parts, the image will vibrate up and down or left and
right during hand-shake correction operations.
other type parts, the image will vibrate up and down or left and
right during hand-shake correction operations.
Precautions on Angular Velocity Sensor
The sensor incorporates a precision oscillator. Handle it with care
as if it dropped, the balance of the oscillator will be disrupted and
operations will not be performed properly.
The sensor incorporates a precision oscillator. Handle it with care
as if it dropped, the balance of the oscillator will be disrupted and
operations will not be performed properly.
Subject
Arbitrary
Measurement Point
Display data of page 1 (Note1)
Measuring Instrument
Adjustment remote commander
Specified Value
2680 to 5080
Note1: Displayed data of the adjustment remote commander.
1 : XX : XX
Display data
Note2: The data of page: 0, address: 10 must be “00”.
Switch setting:
1)
1)
STEADY SHOT (Menu setting) ....................................... ON
2)
ZOOM .................................................................... TELE end
Adjusting method:
Order Page Address Data
Procedure
Pitch sensor check
(SE-155 board SE5201)
(SE-155 board SE5201)
1
0
03
11
Set the data.
2
1
Check that the display data
(Note1) satisfies the specified
value. (Note3)
(Note1) satisfies the specified
value. (Note3)
Yaw sensor check
(SE-155 board SE5202)
(SE-155 board SE5202)
3
0
03
12
Set the data.
4
1
Check that the display data
(Note1) satisfies the specified
value. (Note3)
(Note1) satisfies the specified
value. (Note3)
5
0
03
00
Set the data.
6
Move the camcorder, and check
that the steady shot operations
have been performed normally
that the steady shot operations
have been performed normally
Note3: Don’t move the camcorder.
6-30
DCR-DVD301
1-4.
COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENT
ADJUSTMENT
Note1: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note2: Before performing the adjustments, check the data of page: 0,
address: 10 is “00”. If not, set data: 00 to this address.
Switch setting:
LCD panel ........................................................................... Closed
LCD panel ........................................................................... Closed
1. EVF Automatic Adjustment (VC-354 board)
This adjustment does the following adjustment items automatically.
This adjustment does the following adjustment items automatically.
VCO adjustment
Contrast adjustment
Contrast adjustment
Mode
MOVIE (
)
Subject
Arbitrary
Adjustment Page
B
Adjustment Address
3F, 40 (VCO adj.)
47 (Contrast adj.)
47 (Contrast adj.)
Note1: The data of page: 0, address: 10 must be “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
B
71
00
Set the data, and press PAUSE
button.
button.
3
3
01
5A
Set the data, and press PAUSE
button.
button.
4
3
02
Check that the data changes to
“00”.
“00”.
5
3
03
Check that the data is “00”.
(Note2)
(Note2)
6
B
3F
Read the data, and this data is
named D
named D
3F
.
7
Convert D
3F
to decimal notation,
and obtain D
3F
’. (Note3)
8
Calculate D
40
’ using following
equations (Decimal calculation)
When D
When D
3F
’ 245
D
40
’ = D
3F
’+10
When D
3F
’ > 245
D
40
’ = 255
9
Convert D
40
’ to a hexadecimal
number, and obtain D
40
. (Note3)
10
B
40
D
40
Set the data, and press PAUSE
button.
button.
11
B
71
41
Set the data, and press PAUSE
button.
button.
12
0
01
00
Set the data.
Note2: If the data is “01”, adjustment has errors. Contents of the error is
written into page: 3, addresses: C6. See the following table.
Note3: Refer to “Table 6-4-1. Hexadecimal-decimal Conversion Table”.
Data of page: 3,
address: C6
address: C6
5E
61
Contents of error
VCO adjustment error
Contrast adjustment error
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