Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man3) Service Manual ▷ View online
6-27
DCR-TRV270E/TRV280/TRV285E
12. Steadyshot Check
RadarW
RadarW
RadarW
Check the sensorless steadyshot operation.
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”.
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
1
6
01
F1
Press PAUSE button.
2
6
D0
1E
3
6
D1
03
4
6
D2
03
5
6
40
01
Check that a pattern screen
rolls in horizontal direction.
rolls in horizontal direction.
6
6
40
02
Check that a rolling of the
pattern screen becomes small.
pattern screen becomes small.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
40
00
2
6
D2
00
3
6
D1
00
4
6
D0
00
5
6
01
00
Press PAUSE button.
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
6-28
DCR-TRV270E/TRV280/TRV285E
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: When replacing the LCD unit, be careful to prevent dam-
ages caused by static electricity.
Note 2: 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 COLOR (Menu setting) to the center.
Note 3: Open the LCD panel during the LCD system adjustment.
[LCD Type Check]
Checking method:
Order Page Address Data
Procedure
1
3
CC
Check the data.
24 to 27: TYPE SO
40 to 43: TYPE S
64 to 67: TYPE C
40 to 43: TYPE S
64 to 67: TYPE C
Ver. 1.4 2007.11
[Initial Data Input of LCD Type]
Writing Method:
1) Select page: 0, address:01, and set data: 01.
2) Select page: 8, C, and input the data in the following table.
Note: To write in the non-volatile memory (EEPROM), press the
1) Select page: 0, address:01, and set data: 01.
2) Select page: 8, C, and input the data in the following table.
Note: To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each
time to set the data.
time to set the data.
Page Address
Initial value
Remark
TYPE S TYPE C TYPE SO
NTSC PAL NTSC NTSC PAL
7A
10
0E
10
10
0E
9F
04
04
04
00
00
A5
20
20
20
1A
1A
A6
20
20
20
1A
1A
A7
20
20
20
1A
1A
AC
96
88
96
96
88
BE
56
53
53
56
56
C3
CB
CB
CB
CF
CF
C4
26
26
2B
29
29
8
C5
26
26
29
29
29
Fixed data
C6
00
00
01
FC
FC
C7
00
00
03
00
00
C8
2D
20
20
36
36
C9
0A
0A
0A
1C
1C
CA
1B
24
22
2C
2C
CB
1A
1A
1A
08
08
CC
14
14
14
1D
1D
CD
17
17
17
00
00
4E
BD
BD
B3
AF
AF
4F
F2
F2
F2
E2
E2
53
95
94
75
8C
89
54
00
00
00
3F
3F
55
8F
7A
55
41
41
59
04
04
04
02
02
5C
35
35
35
34
34
C
5D
15
15
13
53
53
Fixed data
5E
BF
BF
BF
3F
3F
64
07
07
07
27
27
66
1E
1F
1E
1D
1D
67
26
26
26
1C
1D
71
C0
C0
C0
8E
8E
72
9B
9B
9B
9F
9F
75
8A
7D
70
3F
3F
76
A7
A7
A7
B9
B9
3) Select page: 0, address: 01, and set data: 00.
6-29
DCR-TRV270E/TRV280/TRV285E
1. LCD Level Adjustment (PD-204 Board)
(TYPE S, TYPE C)
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: DCR-TRV280
Note 2: NTSC model: DCR-TRV280
PAL model: DCR-TRV270E/TRV285E
Adjusting method:
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 (NTSC model)
D
51
’ = D
50
’ – 18 (PAL model)
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.
Note 4: If the data is other than “00”, adjustment has errors.
For the error contents, see the following table.
Note 5: Refer to table 6-4-1. “Hexadecimal-decimal conversion
table”.
Note 6: If D
51
’ > 255, then D
51
= FF (NTSC model)
If D
51
’ < 0, then D
51
= 00 (PAL model)
Page Address Data
Error contents
3
03
01
Adjustment time out.
C6
60
Contrast adjustment error
62
VCO adjustment error
RadarW
RadarW
RadarW
RadarW
RadarW
2. LCD Level Adjustment (PD-204 Board) (TYPE SO)
This adjustment does the following items automatically.
VCO Adjustment
RGB AMP Adjustment
Contrast Adjustment
PSIG black Adjustment
VCO Adjustment
RGB AMP Adjustment
Contrast Adjustment
PSIG black Adjustment
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
50, 51 (VCO Adjustment)
53 (RGB AMP Adjustment)
58 (Contrast Adjustment)
5B (PSIG black Adjustment)
53 (RGB AMP Adjustment)
58 (Contrast Adjustment)
5B (PSIG black Adjustment)
Note 1: Check that the data of page: 0, address: 10 is “00”.
Note 2: NTSC model: DCR-TRV280
Note 2: NTSC model: DCR-TRV280
PAL model: DCR-TRV270E/TRV285E
Adjusting method:
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
’ + 10 (NTSC model)
D
51
’ = D
50
’ – 10 (PAL model)
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, 53, 58 and 5B.
Note 4: If the data is other than “00”, adjustment has errors.
For the error contents, see the following table.
Note 5: Refer to table 6-4-1. “Hexadecimal-decimal conversion
table”.
Note 6: If D
51
’ > 255, then D
51
= FF (NTSC model)
If D
51
’ < 0, then D
51
= 00 (PAL model)
Page Address Data
Error contents
3
03
01
Adjustment time out.
C6
53
RGB AMP adjustment error
54
Contrast adjustment error
56
PSIG black adjustment error
62
VCO adjustment error
Ver. 1.4 2007.11
6-30
DCR-TRV270E/TRV280/TRV285E
4. LCD White Balance Adjustment (PD-204 Board)
Correct the white balance.
If deviated, the LCD screen color cannot be reproduced.
Correct the white balance.
If deviated, the LCD screen color cannot be reproduced.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
56, 57
Specified Value
LCD screen must not be colored
Note 1: Check that the data of page: 0, address: 10 is “00”.
Note 2: Check the white balance only when replacing the fol-
Note 2: Check the white balance only when replacing the fol-
lowing parts. If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC6001
1. LCD panel
2. Light induction plate
3. IC6001
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
56
Set the following data, and
press PAUSE button.
press PAUSE button.
81: TYPE S and TYPE C
86: TYPE SO (NTSC)
8D: TYPE SO (PAL)
86: TYPE SO (NTSC)
8D: TYPE SO (PAL)
3
C
57
Set the following data, and
press PAUSE button.
press PAUSE button.
61: TYPE S and TYPE C
73: TYPE SO (NTSC)
66: TYPE SO (PAL)
73: TYPE SO (NTSC)
66: TYPE SO (PAL)
4
Check that the LCD screen is
not colored. If not colored,
proceed to step 6.
not colored. If not colored,
proceed to step 6.
5
C
56
Change the data so that the
LCD screen is not colored.
LCD screen is not colored.
57
(Note 3)
6
0
01
00
Note 3: To write in the non-volatile memory (EEPROM), press
the PAUSE button each time to set the data.
3. LCD V-COM Adjustment (PD-204 Board)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
52
Specified Value
The brightness difference between
the section-A and section-B is
minimum
the section-A and section-B is
minimum
Note 1: Perform “LCD Level Adjustment” before this adjustment.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
52
Change the data so that
brightness of the section A
and section B is equal.
brightness of the section A
and section B is equal.
3
C
52
Subtract 8 from the data.
4
C
52
Press PAUSE button.
5
0
01
00
Fig. 6-1-14
A
A
A
A
B
B
B
B
Ver. 1.4 2007.11
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