Sony CCD-TRV138 (serv.man2) Service Manual ▷ View online
6-19
CCD-TRV138/TRV238E/TRV338/TRV438E
10. Auto White Balance Adjustment
RadarW
RadarW
RadarW
RadarW
RadarW
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility
will be poor.
If it is not correct, auto white balance and color reproducibility
will be poor.
Mode
CAMERA
Subject
Clear chart
(Color reproduction adjustment
frame)
(Color reproduction adjustment
frame)
Filter
Filter C14 for color temperature
correction
correction
Adjustment Page
F
Adjustment Address
2E to 31, 3E to 41
Note 1:
Perform “Auto White Balance Standard Data Input” be-
fore this adjustment.
fore this adjustment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Note 3:
Check that the data of page: 6, address: 02 is “00”. If
not, turn the power of unit OFF/ON.
not, turn the power of unit OFF/ON.
Note 4:
NTSC model: CCD-TRV138/TRV338
PAL model: CCD-TRV238E/TRV438E
PAL model: CCD-TRV238E/TRV438E
Switch setting:
1) NIGHTSHOT PLUS ........................................................ OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADYSHOT (Menu setting)
1) NIGHTSHOT PLUS ........................................................ OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADYSHOT (Menu setting)
(CCD-TRV338/TRV438E only) ...................................... OFF
4) DISPLAY (Menu setting) ................................................ LCD
Adjusting method:
Order Page Address Data
Procedure
1
Place the C14 filter on the
lens.
lens.
2
0
01
01
3
6
48
01
4
F
3E
2C
Press PAUSE button.
5
F
3F
Set the following data, and
press PAUSE button.
80: NTSC model
40: PAL model
press PAUSE button.
80: NTSC model
40: PAL model
6
F
40
Set the following data, and
press PAUSE button.
58: NTSC model
59: PAL model
press PAUSE button.
58: NTSC model
59: PAL model
7
F
41
Set the following data, and
press PAUSE button.
10: NTSC model
C0: PAL model
press PAUSE button.
10: NTSC model
C0: PAL model
8
6
01
83
Press PAUSE button.
9
6
01
81
Press PAUSE button. (Note 5)
10
6
02
Check the data changes to
“01”.
“01”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 2E to 31.
F, address: 2E to 31.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
48
00
3
0
01
00
4
Remove the C14 filter on the
lens.
lens.
6-20
CCD-TRV138/TRV238E/TRV338/TRV438E
Checking method:
Order Page Address Data
Procedure
1
Check that the lens is not
covered with either filter.
covered with either filter.
2
6
48
01
INDOOR check
3
6
01
0F
Press PAUSE button.
4
Check that the center of the
white luminance point within
the circle shown Fig. 6-1-13
(A)
white luminance point within
the circle shown Fig. 6-1-13
(A)
5
6
01
00
Press PAUSE button.
OUTDOOR check
6
Place the C14 filter on the
lens.
lens.
7
6
01
3F
Press PAUSE button.
8
Check that the center of the
white luminance point within
the circle shown Fig. 6-1-13
(B)
white luminance point within
the circle shown Fig. 6-1-13
(B)
9
0
03
04
10
1
Check that the displayed data
(Note 3) satisfied the R ratio
specified value.
(Note 3) satisfied the R ratio
specified value.
11
0
03
05
12
1
Check that the displayed data
(Note 3) satisfied the B ratio
specified value.
(Note 3) satisfied the B ratio
specified value.
13
Remove the C14 filter
InOut data check
14
Place the ND filter 1.5 (1.0 +
0.4 + 0.1) on the lens.
0.4 + 0.1) on the lens.
15
6
01
00
Press PAUSE button.
16
0
03
06
17
1
Check that the displayed data
(Note 3) satisfied the InOut
data specified value.
(Note 3) satisfied the InOut
data specified value.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
48
00
3
0
03
00
4
Remove the ND filter 1.5
(1.0 + 0.4 + 0.1) on the lens.
(1.0 + 0.4 + 0.1) on the lens.
11. Auto White Balance Check
RadarW
RadarW
RadarW
RadarW
RadarW
Mode
CAMERA
Subject
Clear chart
(Color reproduction adjustment
frame)
(Color reproduction adjustment
frame)
Filter
Filter C14 for color temperature
correction
ND filter 1.0, 0.4 and 0.1
correction
ND filter 1.0, 0.4 and 0.1
Measurement Point
Video terminal of
Displayed data of
A/V OUT jack
page: 1 (Note 3)
(75
Ω terminated)
Measuring Instrument
Vectorscope
Adjusting remote
commander
commander
Specified Value
Fig. 6-1-13
NTSC model
(A) and (B)
R ratio:
2C40 to 2CC0
B ratio:
57D0 to 5850
InOut data:
8000 to 8BC0
PAL model
R ratio:
R ratio:
2C00 to 2C80
B ratio:
5980 to 5A00
InOut data:
8000 to 8BC0
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Perform “Auto White Balance Adjustment” before this
adjustment.
adjustment.
Note 3:
The right four digits of the page: 1 displayed data of the
adjusting remote commander.
adjusting remote commander.
1:XX:XX
Displayed data
Note 4:
NTSC model: CCD-TRV138/TRV338
PAL model: CCD-TRV238E/TRV438E
PAL model: CCD-TRV238E/TRV438E
Switch setting:
1) NIGHTSHOT PLUS ........................................................ OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADYSHOT (Menu setting)
1) NIGHTSHOT PLUS ........................................................ OFF
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADYSHOT (Menu setting)
(CCD-TRV338/TRV438E only) ...................................... OFF
4) DISPLAY (Menu setting) ................................................ LCD
R-Y
2 mm
B-Y
2 mm
R-Y
B-Y
0.5 mm
1 mm
3 mm
3 mm
Fig. 6-1-13 (A)
Fig. 6-1-13 (B)
6-21
CCD-TRV138/TRV238E/TRV338/TRV438E
12. Angular Velocity Sensor Output Check and
Steadyshot Check (CCD-TRV338/TRV438E)
RadarW
RadarW
RadarW
RadarW
RadarW
Check the angular velocity sensor output.
Precautions on the parts replacement
There are two types of repair parts.
There are two types of repair parts.
Type A
ENC03JA
Type B
ENC03JB
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.
Mode
CAMERA
Subject
Not required
Measurement Point
Displayed data of page: 1 (Note 2)
Measuring Instrument
Adjusting remote commander
Specified value
PITCH data: 2680 to 5080
YAW data: 2680 to 5080
YAW data: 2680 to 5080
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
The right four digits of the page: 1 displayed data of the
adjusting remote commander.
adjusting remote commander.
1:XX:XX
Displayed data
Switch setting:
1) ZOOM ..................................................................... TELE end
2) STEADYSHOT (Menu setting) ........................................ ON
1) ZOOM ..................................................................... TELE end
2) STEADYSHOT (Menu setting) ........................................ ON
Checking method:
Order Page Address Data
Procedure
PITCH sensor output check (SE752 of SI-039 board)
1
0
03
11
2
1
With the set in still state,
check that the displayed data
(Note 2) satisfies the PITCH
data specified value.
check that the displayed data
(Note 2) satisfies the PITCH
data specified value.
YAW sensor output check (SE751 of SI-039 board)
3
0
03
12
4
1
With the set in still state,
check that the displayed data
(Note 2) satisfies the YAW
data specified value.
check that the displayed data
(Note 2) satisfies the YAW
data specified value.
5
0
03
00
Steadyshot operation check
6
Shake the set vertically and
horizontally to check that the
steadyshot function operates
normally.
horizontally to check that the
steadyshot function operates
normally.
13. CCD Defect Check
RadarW
RadarW
RadarW
Mode
CAMERA
Subject
Not required
Measurement Point
Check on the monitor TV
Measuring Instrument
Note:
Check that the data of page: 0, address: 10 is “00”.
Checking method:
Order Page Address Data
Procedure
1
6
01
05
Press PAUSE button.
2
6
1F
CC
3
6
40
03
4
Check on the monitor screen
that no defect is found.
that no defect is found.
5
6
40
04
6
Check on the monitor screen
that no defect is found.
that no defect is found.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
40
00
3
6
1F
00
6-22
CCD-TRV138/TRV238E/TRV338/TRV438E
1-4.
LCD SYSTEM ADJUSTMENTS
Before perform the LCD system adjustments, check that the data
of page: 0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
of page: 0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
Note 1:
The back light (fluorescent tube) is driven by a high volt-
age AC power supply. Therefore, do not touch the back
light holder to avoid electrical shock.
age AC power supply. Therefore, do not touch the back
light holder to avoid electrical shock.
Note 2:
When replacing the LCD unit, be careful to prevent dam-
ages caused by static electricity.
ages caused by static electricity.
Note 3:
Set the LCD BRIGHT (Menu setting) to the center.
Set the LCD B.L. (Menu setting) to the BRIGHT.
Set the LCD COLOR (Menu setting) to the center.
Set the LCD B.L. (Menu setting) to the BRIGHT.
Set the LCD COLOR (Menu setting) to the center.
Note 4:
Open the LCD panel during the LCD system adjustment.
1. LCD Level Adjustment (PD-204 Board)
RadarW
RadarW
RadarW
RadarW
RadarW
This adjustment does the following items automatically.
VCO Adjustment
Contrast Adjustment
VCO Adjustment
Contrast Adjustment
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
50, 51 (VCO Adjustment)
58 (Contrast Adjustment)
58 (Contrast Adjustment)
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
NTSC model: CCD-TRV138/TRV338
PAL model: CCD-TRV238E/TRV438E
PAL model: CCD-TRV238E/TRV438E
Adjusting method: (NTSC model)
Order Page Address Data
Procedure
1
0
01
01
2
3
01
5A
Press PAUSE button. (Note 3)
3
3
02
Check the data changes to
“00”.
“00”.
4
3
03
Check that the data is “00”.
(Note 4)
(Note 4)
5
0
01
00
Adjusting method: (PAL model)
Order Page Address Data
Procedure
1
0
01
01
2
3
01
5A
Press PAUSE button. (Note 3)
3
3
02
Check the data changes to
“00”.
“00”.
4
3
03
Check that the data is “00”.
(Note 4)
(Note 4)
5
C
50
Read the data and this data is
named D
named D
50
.
6
Convert D
50
to decimal notation,
and obtain D
50
’. (Note 5)
7
Calculate D
51
’ using following
equations. (decimal calculation)
D
D
51
’ = D
50
’ – 18
8
Convert D
51
’ to a hexadecimal
number, and obtain D
51
.
(Note 5, 6)
9
C
51
D
51
Press PAUSE button.
10
0
01
00
Note 3:
The adjustment data will be automatically input to page:
C, address: 50, 51 and 58.
C, address: 50, 51 and 58.
Note 4:
If the data is other than “00”, adjustment has errors.
For the error contents, see the following table.
For the error contents, see the following table.
Note 5:
Refer to table 6-4-1. “Hexadecimal-decimal conversion
table”.
table”.
Note 6:
If D
51
’ < 0, then D
51
= 00
Page Address Data
Error contents
3
03
01
Adjustment time out.
C6
60
Contrast adjustment error
62
VCO adjustment error
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