Sony DSC-F828 (serv.man4) Service Manual ▷ View online
6-31
DSC-F828
1-5.
COLOR ELECTRONIC VIEWFINDER
ADJUSTMENT
ADJUSTMENT
Note1: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note2: If you perform the adjustments with FINDER/LCD switch (Control
switch block (UNDER)) removed, set the following data.
1) Select page: 80, address: 10, and set data: 1A.
2) Select page: 80, address: 11, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 80, address: 10, and set data: FF.
2) Select page: 80, address: 11, and set data: 00.
1) Select page: 80, address: 10, and set data: 1A.
2) Select page: 80, address: 11, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 80, address: 10, and set data: FF.
2) Select page: 80, address: 11, and set data: 00.
Switch setting:
FINDER/LCD .......................................................... FINDER
1. Data Setting during EVF System Adjustments
Perform the following data setting before the EVF system
adjustments.
Perform the following data setting before the EVF system
adjustments.
Note: When the power is turned off, some data settings will be released.
So perform this data setting again when the power is turned off.
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
80
70
01
Set the data.
After completing the EVF system adjustments, release the data
setting.
setting.
Order Page Address Data
Procedure
1
80
70
00
Set the data.
2
Save the data.
3
Wait for 2 sec.
4
00
01
00
Set the data.
2. EVF Initial Data Input
Mode
PLAY (
)
Signal
Arbitrary
Adjustment Page
8F
Adjustment Address
70, 71, 73 to 78, 7A, 7C
Adjusting method:
1)
1)
Select page: 00, address: 01, and set data: 01.
2)
Select page: 8F, and set the data in the following table.
3)
Save the data.
4)
Wait for 2sec.
5)
Select page: 00, address: 01, and set data: 00.
Address
70
71
73
74
75
76
77
78
7A
7C
Remark
Fixed data
Fixed data
VCO adj.
V COM adj.
Bright adj.
Fixed data
Fixed data
White balance adj.
White balance adj.
Contrast adj.
53
96
80
A4
8D
40
00
90
80
38
Data
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DSC-F828
3. VCO Adjustment (SY-096 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
73
Specified Value
01
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during EVF System
Adjustments” is performed.
during EVF System
Adjustments” is performed.
2
8F
84
2F
Set the data.
3
80
00
00
Set the data.
4
80
02
00
Set the data.
5
80
01
80
Set the data.
6
80
00
01
Set the data.
7
Wait for 1 sec.
8
80
02
Read the data, and check it is
“01”. (Note2)
“01”. (Note2)
9
Wait for 1 sec.
10
If finish the EVF system
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
Note2: If the data is other than “01”, adjustment has errors. See the
following table.
4. Bright Adjustment (SY-096 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
75
Specified Value
01
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during EVF System
Adjustments” is performed.
during EVF System
Adjustments” is performed.
2
8F
88
9F
Set the data.
3
80
00
00
Set the data.
4
80
02
00
Set the data.
5
80
01
80
Set the data.
6
80
00
03
Set the data.
7
Wait for 1 sec.
8
80
02
Read the data, and check it is
“01”. (Note2)
“01”. (Note2)
9
Wait for 1 sec.
10
If finish the EVF system
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
Note2: If the data is other than “01”, adjustment has errors. See the
following table.
Data of page: 80,
address: 02
address: 02
01
10
20
30
40
50
Contents of adjustment error
Normally finished
Reached an upper limit
Reached a lower limit
Time out
Out of adjustment range
Adjustment is impossible
Data of page: 80,
address: 02
address: 02
01
10
20
30
40
50
Contents of adjustment error
Normally finished
Reached an upper limit
Reached a lower limit
Time out
Out of adjustment range
Adjustment is impossible
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DSC-F828
5. Contrast Adjustment (SY-096 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
7C
Specified Value
01
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during EVF System
Adjustments” is performed.
during EVF System
Adjustments” is performed.
2
8F
89
44
Set the data.
3
80
00
00
Set the data.
4
80
02
00
Set the data.
5
80
01
80
Set the data.
6
80
00
05
Set the data.
7
Wait for 1 sec.
8
80
02
Read the data, and check it is
“01”. (Note2)
“01”. (Note2)
9
Wait for 1 sec.
10
If finish the EVF system
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
Note2: If the data is other than “01”, adjustment has errors. See the
following table.
6. V COM Adjustment (SY-096 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will 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 move, producing flicker and
conspicuous vertical lines.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
74
Specified Value
01
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during EVF System
Adjustments” is performed.
during EVF System
Adjustments” is performed.
2
8F
8C
03
Set the data.
3
80
00
00
Set the data.
4
80
02
00
Set the data.
5
80
01
80
Set the data.
6
80
00
07
Set the data.
7
Wait for 1 sec.
8
80
02
Read the data, and check it is
“01”. (Note2)
“01”. (Note2)
9
Wait for 1 sec.
10
If finish the EVF system
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
Note2: If the data is other than “01”, adjustment has errors. See the
following table.
Data of page: 80,
address: 02
address: 02
01
10
20
30
40
50
Contents of adjustment error
Normally finished
Reached an upper limit
Reached a lower limit
Time out
Out of adjustment range
Adjustment is impossible
Data of page: 80,
address: 02
address: 02
01
10
20
30
40
50
Contents of adjustment error
Normally finished
Reached an upper limit
Reached a lower limit
Time out
Out of adjustment range
Adjustment is impossible
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DSC-F828
7. White Balance Adjustment (SY-096 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
PLAY (
)
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
8F
Adjustment Address
78, 7A
Specified Value
The EVF screen should not be
colored.
colored.
Note1: Use the AC power adaptor during this adjustment.
Note2: Check the white balance only when replacing the following parts.
Note2: Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC902
1. LCD panel
2. Light induction plate
3. IC902
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during EVF System
Adjustments” is performed.
during EVF System
Adjustments” is performed.
2
80
71
52
Set the data.
3
80
89
02
Set the data.
4
8F
78
90
Set the data.
5
8F
7A
80
Set the data.
6
8F
78
Check that the LCD screen is
not colored. If not colored,
proceed to step 10.
not colored. If not colored,
proceed to step 10.
7
8F
78
Change the data so that the LCD
screen is not colored.
screen is not colored.
8
8F
7A
Change the data so that the LCD
screen is not colored.
screen is not colored.
9
8F
7A
If the LCD screen is colored,
repeat steps 7 to 9.
repeat steps 7 to 9.
10
80
71
FF
Set the data.
11
Save the data.
12
Wait for 2 sec.
13
If finish the EVF system
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
EVF System Adjustments”.)
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