Sony DCR-TRV38 / DCR-TRV38E / DCR-TRV39 (serv.man4) Service Manual ▷ View online
6-30
DCR-TRV38/TRV38E/TRV39
13. 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)
Filter
Filter C14 for color temperature
correction
Measurement Point
Display data of page 1 (Note3)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
32 to 35
Specified Value
R ratio: 2C60 to 2CE0
B ratio: 5A50 to 5B00
B ratio: 5A50 to 5B00
Note1: This adjustment should be carried out upon completion of “Auto
White Balance Standard Data Input”.
Note2: The data of page: 0, address: 10 must be “00”.
Note3: Displayed data of page 1 of the adjustment remote commander.
Note3: Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS .................................................................. MANUAL
4)
DIGITAL ZOOM (Menu setting) .................................... OFF
5)
STEADY SHOT (Menu setting) ...................................... 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)”.
screen 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
F
44
Write down the data.
5
F
44
2C
Set the data, and press PAUSE
button.
button.
6
F
45
Write down the data.
7
F
45
A0
Set the data, and press PAUSE
button.
button.
8
F
46
Write down the data.
9
F
46
5A
Set the data, and press PAUSE
button.
button.
10
F
47
Write down the data.
11
F
47
90
Set the data, and press PAUSE
button.
button.
12
6
01
83
Set the data, and press PAUSE
button.
button.
13
6
01
81
Set the data, and press PAUSE
button.
button.
14
6
02
Check that the data changes to
“01”. (Note4)
“01”. (Note4)
15
6
01
3F
Set the data, and press PAUSE
button.
button.
16
0
03
04
Set the data.
17
1
Check that the display data
(Note3) satisfies the R ratio
specified value.
(Note3) satisfies the R ratio
specified value.
18
0
03
05
Set the data.
19
1
Check that the display data
(Note3) satisfies the B ratio
specified value.
(Note3) satisfies the B ratio
specified value.
Note4: The adjustment data will be automatically input to page: F, address:
32 to 35.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
F
44
Set the data that is written down
at step 4, and press PAUE button.
at step 4, and press PAUE button.
2
F
45
Set the data that is written down
at step 6, and press PAUE button.
at step 6, and press PAUE button.
3
F
46
Set the data that is written down
at step 8, and press PAUE button.
at step 8, and press PAUE button.
4
F
47
Set the data that is written down at
step 10, and press PAUE button.
step 10, and press PAUE button.
5
0
01
00
Set the data.
6
0
03
00
Set the data.
7
Perform “White Balance Check”.
6-31
DCR-TRV38/TRV38E/TRV39
14. White Balance Check
Subject
Clear chart (All white frame) (Note2)
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 AUDIO/VIDEO jack
Measuring Instrument
Vectorscope
Specified Value
Fig. 6-1-13. A to B
Note1: The data of page: 0, address: 10 must be “00”.
Note2: Perform “11. Picture Frame Setting (All White Frame)”.
Note2: Perform “11. Picture Frame Setting (All White Frame)”.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS .................................................................. MANUAL
4)
DIGITAL ZOOM (Menu setting) .................................... OFF
5)
STEADY SHOT (Menu setting) ...................................... OFF
Checking method:
Order Page Address Data
Procedure
Indoor white balance check
1
Check that the lens is not
covered with either filter.
covered with either filter.
2
6
01
0F
Set the data, and press PAUSE
button.
button.
3
Check that the center of the
white luminance point is within
the circle shown Fig. 6-1-13. A.
white luminance point is within
the circle shown Fig. 6-1-13. A.
4
6
01
00
Set the data, and press PAUSE
button.
button.
Outdoor white balance check
5
Place the C14 filter on the lens.
6
6
01
3F
Set the data, and press PAUSE
button.
button.
7
Check that the center of the
white luminance point is within
the circle shown Fig. 6-1-13. B.
white luminance point is within
the circle shown Fig. 6-1-13. B.
8
Remove the C14 filter.
LV data check
9
Place the ND filter 1.5
(1.0+0.1+0.4) on the lens.
(1.0+0.1+0.4) on the lens.
10
6
01
00
Set the data, and press PAUSE
button.
button.
11
0
03
06
Set the data.
12
1
Check that the display data
(Note2) satisfies the specified
value.
(Note2) satisfies the specified
value.
Specified value: 8000 to 8BC0
Note2: Displayed data of the adjustment remote commander.
1 : XX : XX
Display data
Processing after Completing Adjustments
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
6
90
00
Set the data.
3
6
91
00
Set the data.
4
6
92
00
Set the data.
5
6
93
00
Set the data.
6
0
03
00
Set the data.
Fig. 6-1-13(A).
Fig. 6-1-13(B).
R-Y
2mm
B-Y
2mm
R-Y
B-Y
1mm
1mm
3mm
3mm
6-32
DCR-TRV38/TRV38E/TRV39
15. Mechanical Shutter Adjustment
Adjustment Page
F
Adjustment Address
76 to 8B
Note: The data of page: 0, address: 10 must be “00”.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Input the following data to page: F, addresses: 76 to 8B.
Note: Press the PAUSE button of the adjustment remote commander
each time to set the data.
16. Steady Shot Check
Precautions on the Parts Replacement
There are two types of repair parts.
There are two types of repair parts.
Type A :ENC03LA
Type B :ENC03LB
Type B :ENC03LB
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
2B00 to 4B00
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
(JK-248 board SE5001)
(JK-248 board SE5001)
1
0
03
11
Set the data.
2
1
Check that the display data (Note1)
satisfies the specified value.
satisfies the specified value.
Yaw sensor check
(JK-248 board SE5002)
(JK-248 board SE5002)
3
0
03
12
Set the data.
4
1
Check that the display data (Note1)
satisfies the specified value.
satisfies the specified value.
Processing after Completing Adjustments
Order Page Address Data
Procedure
1
0
03
00
Set the data.
2
Move the camcorder, and check
that the steady shot operations
have been performed normally
that the steady shot operations
have been performed normally
3)
Select page: 0, address: 01, and set data: 00.
Address
76
77
78
79
7A
7B
7C
7D
7E
7F
80
81
82
83
84
85
86
87
88
89
8A
8B
NTSC
66
80
50
78
45
85
3C
7D
32
85
6D
7A
7D
6F
63
1E
75
80
80
80
80
75
PAL
53
98
41
76
38
84
31
85
28
85
6C
7B
7E
70
63
1E
77
80
80
80
80
76
Data
6-33
DCR-TRV38/TRV38E/TRV39
1-4.
COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENT
SYSTEM 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.
Note3: As the PANEL CLOSE switch is attached to the cabinet (R), this
cabinet must be attached when performing adjustments.
If you perform the adjustments with cabinet (R) removed, set the
following data.
1) Select page: 3, address: C4, and set data: 67.
2) Select page: 3, address: C5, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 3, address: C4, and set data: 00.
2) Select page: 3, address: C5, and set data: 00.
If you perform the adjustments with cabinet (R) removed, set the
following data.
1) Select page: 3, address: C4, and set data: 67.
2) Select page: 3, address: C5, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 3, address: C4, and set data: 00.
2) Select page: 3, address: C5, and set data: 00.
Note4: NTSC model: DCR-TRV38/TRV39
PAL model: DCR-TRV38E
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN1004 of VC-315 board.
Connect the Measuring Instruments via the CPC-7 jig (J-6082-382-
A).
The following table shows the Pin No. and signal name of CN1004.
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN1004 of VC-315 board.
Connect the Measuring Instruments via the CPC-7 jig (J-6082-382-
A).
The following table shows the Pin No. and signal name of CN1004.
1. VCO Adjustment (DI-089 board)
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Note: Do either of the automatic adjustment or the manual adjustment.
1-1. Automatic Adjustment
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on EVF screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
36, 37
Specified Value
The EVF screen should be stable.
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
C
36
87
Set the data, and press PAUSE
button.
button.
3
3
0C
20
Set the data, and press PAUSE
button.
button.
4
3
22
0F
Set the data, and press PAUSE
button.
button.
5
Check that the EVF screen
turned white.
turned white.
6
C
5A
73
Set the data, and press PAUSE
button.
button.
7
C
36
Read the data, and this data is
named PRESET DATA.
named PRESET DATA.
8
C
36
Add 30 (Hexadecimal) to the
data and press PAUSE button.
data and press PAUSE button.
9
C
36
Check the EVF screen.
When the screen is stable,
proceed to step 13.
When the screen is unstable,
proceed to step 10.
When the screen is stable,
proceed to step 13.
When the screen is unstable,
proceed to step 10.
10
C
Calculate D
36
using following
equation (Hexadecimal
calculation). (Note2)
calculation). (Note2)
D
36
= PRESET DATA – 18
11
C
36
D
36
Set the data, and press PAUSE
button.
button.
12
Return to step 7.
13
C
36
Set the PRESET DATA and
press PAUSE button.
press PAUSE button.
14
C
36
Subtract 30 (Hexadecimal) from
the data and press PAUSE
button.
the data and press PAUSE
button.
15
C
36
Check the EVF screen.
When the screen is stable,
proceed to step 19.
When the screen is unstable,
proceed to step 16.
When the screen is stable,
proceed to step 19.
When the screen is unstable,
proceed to step 16.
COVER
COVER
Table 6-1-14.
Pin No.
1
2
3
4
5
6
7
8
Signal Name
FRRV
RF MON
RF IN/LANC JACK IN
SWP
PANEL COM
GND
H START
GND
Pin No.
9
10
11
12
13
14
15
16
Signal Name
PANEL VG
GND
EVF VCO
GND
EVF VG
EXT DA
N.C.
N.C.
CN1004
16
1
Remove the
CPC lid.
CPC lid.
Fig. 6-1-14.
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