DOWNLOAD Sony DSC-U40 (serv.man4) Service Manual ↓ Size: 359.82 KB | Pages: 31 in PDF or view online for FREE

Model
DSC-U40 (serv.man4)
Pages
31
Size
359.82 KB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera / SECTION 6 ADJUSTMENTS
File
dsc-u40-sm4.pdf
Date

Sony DSC-U40 (serv.man4) Service Manual ▷ View online

DSC-U40
6-19
12. CCD Linearity Check
Check that CCD output keeps being straight even ISO sensitivity
is changed.
Mode
CAMERA
Subject
Clear chart
(Standard picture frame)
Measurement Point
Data of page: 10, address: 08 and
09 (2byte data) (Note 2)
Data of page: 10, address: 0A and
0B (2byte data) (Note 2)
Adjustment Page
6F
Adjustment Address
88 to 8F, 9A and 9B
Specified value 1
000 to 300
Specified value 2
000 to 500
Note 1:
Check that the data of page: 60, address: 02 is “00”. If
not, press the RESET switch at the bottom of the set us-
ing a thin and long pin.
Note 2:
2byte data is upper 1byte data and lower 1byte data.
XX XX
Lower 1byte data
(Page: 10, address: 09 or 0B)
Upper 1byte data
(Page: 10, address: 08 or 0A)
Checking method:
Order Page Address
Data
Procedure
1
Perform “Data setting
during camera system
adjustment”
(Refer to page 6-10)
2
Perform “Picture frame
setting”
(Refer to page 6-10)
3
79
F3
[Read]
Note down the data
4
79
F3
66 
[Write]
5
79
EB
[Read]
Note down the data
6
79
EB
FF 
[Write]
7
60
37
25 
[Set]
8
60
01
0F 
[Write]
9
60
02
[Read]
Check the data changes
to “01”.
10
10
08
[Read]
Read the data
(Upper 1byte).
11
10
09
[Read]
Read the data
(Lower 1byte).
12
This 2byte data
(Note 2) is named D1.
13
10
0A
[Read]
Read the data
(Upper 1byte).
14
10
0B
[Read]
Read the data
(Lower 1byte).
15
This 2byte data
(Note 2) is named D2.
16
60
01
00 
[Write]
17
75
9A
[Read]
Note down the data.
18
75
9A
84 
[Write]
Order Page Address
Data
Procedure
19
60
37
23 
[Set]
20
60
01
0F 
[Write]
21
60
02
[Read]
Check the data changes
to “01”.
22
10
08
[Read]
Read the data
(Upper 1byte).
23
10
09
[Read]
Read the data
(Lower 1byte).
24
This 2byte data
(Note 2) is named D3.
25
Calculate S1 using
following equations.
(hexadecimal calcula-
tion)
S1 = D1 –  D3
(S1: absolute value)
26
Check that the S1
satisfies the specified
value 1.
27
10
0A
[Read]
Read the data
(Upper 1byte).
28
10
0B
[Read]
Read the data
(Lower 1byte).
29
This 2byte data
(Note 2) is named D4.
30
Calculate S2 using
following equations.
(hexadecimal calcula-
tion)
S2 = D2 – D4
(S2: absolute value)
31
Check that the S2
satisfies the specified
value 1.
32
60
01
00 
[Write]
33
75
10
[Read]
Note down the data.
34
75
10
FF 
[Write]
35
79
70
[Read]
Note down the data.
36
79
70
53 
[Write]
37
60
37
24 
[Set]
38
60
01
0F 
[Write]
39
60
02
[Read]
Check the data changes
to “01”.
40
10
08
[Read]
Read the data
(Upper 1byte).
41
10
09
[Read]
Read the data
(Lower 1byte).
42
This 2byte data
(Note 2) is named D5.
43
Calculate S3 using
following equations.
(hexadecimal calcula-
tion)
S3 = D1 – D5
(S3: absolute value)
DSC-U40
6-20
Order Page Address
Data
Procedure
44
Check that the S3
satisfies the specified
value 1.
45
10
0A
[Read]
Read the data
(Upper 1byte).
46
10
0B
[Read]
Read the data
(Lower 1byte).
47
This 2byte data
(Note 2) is named D6.
48
Calculate S4 using
following equations.
(hexadecimal calcula-
tion)
S4 = D2 – D6
(S4: absolute value)
49
Check that the S4
satisfies the specified
value 1.
50
60
01
00 
[Write]
51
79
70
70 
[Write]
52
60
37
24 
[Set]
53
60
01
0F 
[Write]
54
60
02
[Read]
Check the data changes
to “01”.
55
10
08
[Read]
Read the data
(Upper 1byte).
56
10
09
[Read]
Read the data
(Lower 1byte).
57
This 2byte data
(Note 2) is named D7.
58
Calculate S5 using
following equations.
(hexadecimal calcula-
tion)
S5 = D1 – D7
(S5: absolute value)
59
Check that the S5
satisfies the specified
value 2.
60
10
0A
[Read]
Read the data
(Upper 1byte).
61
10
0B
[Read]
Read the data
(Lower 1byte).
62
This 2byte data
(Note 2) is named D8.
63
Calculate S6 using
following equations.
(hexadecimal calcula-
tion)
S6 = D2 – D8
(S6: absolute value)
64
Check that the S6
satisfies the specified
value 2.
Processing after Completing Adjustment:
Order Page Address
Data
Procedure
1
75
9A
[Write]
Write the data noted
down at step 17.
2
75
10
[Write]
Write the data noted
down at step 33.
3
79
70
[Write]
Write the data noted
down at step 35.
4
60
37
00 
[Set]
5
60
01
00 
[Write]
6
79
F3
[Write]
Write the data noted
down at step 3.
7
79
EB
[Write]
Write the data noted
down at step 5.
8
Release “Data setting
during camera system
adjustment”
(Refer to page 6-10)
DSC-U40
6-21
13. Strobe Adjustment
Adjust the light value and white balance when strobe light flashed.
Mode
CAMERA
Subject
Flash adjustment box (Note 2)
(50 cm from the front of lens)
Measurement Point
Data of page: 6F, address: DA,
E8 and EA
Adjustment Page
6F
Adjustment Address
B6, B7 and DA to EF
Specified value
07 to 0F
Note 1:
 Perform this adjustment in the Flash adjustment box.
Note 2:
 Refer to “4. Preparing the Flash adjustment box”. (See
page 6-6)
Note 3:
 “Strobe Adjustment” is available only once after the power
is turned on. If the adjustment is retried, press the RE-
SET switch at the bottom of the set using a thin and long
pin.
Note 4:
 Check that the data of page: 60, address: 02 is “00”. If
not, press the RESET switch at the bottom of the set us-
ing a thin and long pin.
Switch setting:
1) FLASH (Control button) ........................... ON
Adjusting method:
Order Page Address
Data
Procedure
1
Perform “Data setting
during camera system
adjustment”
(Refer to page 6-10)
2
60
2C
01 
[Set]
3
60
92
FF 
[Set]
4
60
93
FF 
[Set]
5
60
01
79 
[Write]
6
60
07
[Read]
Check the data changes
to “01”.
7
60
01
67 
[Write]
Check the flashing.
8
60
02
[Read]
Check the data changes
to “01”.
9
6F
E8
[Read]
Check that the data
satisfied the specified
value.
10
60
01
00 
[Write]
11
60
E1
[Read]
Check the data changes
to “02”.
12
60
01
67 
[Write]
Check the flashing.
13
60
02
[Read]
Check the data changes
to “01”.
14
60
01
00 
[Write]
15
60
E1
[Read]
Check the data changes
to “02”.
16
60
01
B9 
[Write]
Check the flashing.
(Note 5)
17
60
02
[Read]
Check the data changes
to “01”.
18
60
01
00 
[Write]
Order Page Address
Data
Procedure
19
60
E1
[Read]
Check the data changes
to “02”.
20
60
01
E7 
[Write]
Check the flashing.
21
60
02
[Read]
Check the data changes
to “01”.
22
60
01
00 
[Write]
23
6F
DA
[Read]
Check that the data
satisfied the specified
value.
24
6F
EA
[Read]
Check that the data
satisfied the specified
value.
Note 5:
The adjustment data will be automatically input to page:
6F, address: B6, B7 and DA to EF.
Processing after Completing Adjustment:
Order Page Address
Data
Procedure
1
60
92
00 
[Set]
2
60
93
00 
[Set]
3
60
2C
00 
[Set]
4
Release “Data setting
during camera system
adjustment”
(Refer to page 6-10)
Checking method:
Order
Procedure
1
Set the FLASH (Control button) to AUTO.
2
Shoot the Flash adjustment box.
3
Capture the shot picture into PC, and display the
picture on the PC screen.
4
Make sure that white balance is adjusted by checking
the background paper in the Flash adjustment box.
DSC-U40
6-22
1-4. LCD SYSTEM ADJUSTMENTS
Data Setting During LCD System Adjustments
Perform the following data setting before the LCD system adjust-
ments.
It is not necessary to perform the following data setting every time
when you perform some item of LCD system adjustment continu-
ously unless the power is turned off. Only when the power is turned
off during this adjustments, perform the data setting again, then
continue the adjustment.
Data setting method:
Order Page Address
Data
Procedure
1
00
01
01 
[Set]
2
2F
11
E0 
[Write]
3
2F
12
AC 
[Write]
4
20
00
29 
[Set]
5
20
01
29 
[Set]
(Note)
6
00
01
01 
[Set]
7
2F
21
03 
[Write]
8
4F
02
0C 
[Set]
Note:
At this time, the set is reset and the power is turns off once
and then on again. Accordingly, the message “Receive
Packet Error” is displayed on the SEUS screen, and the
SEUS goes in “disconnect” state, but this is not a trouble.
Click 
[Connect]
 on the SEUS screen to restore the “con-
nected” state.
After completing the LCD system adjustments,
release the data setting:
Order Page Address
Data
Procedure
1
4F
02
00 
[Set]
2
2F
21
00 
[Write]
3
2F
12
2C 
[Write]
4
2F
11
60 
[Write]
5
00
01
00 
[Set]
1.
LCD Initial Data Input
Mode
PLAY
Signal
Arbitrary
Adjustment Page
4F
Adjustment Address
70, 72 to 79, 7B, 80, 81, 8D to 8F
Input method:
1) Select page: 00, address: 01, and set data: 01.
2) Select page: 4F, and write the data given in the following table.
Address
Data
Remark
70
5B
Fixed value
72
88
V-COM adjustment
73
A4
Bright adjustment
74
2F
Fixed value
75
41
76
8C
White Blance adjustment
77
7C
(LCD Light ON)
78
63
Contrast adjustment
79
33
Fixed value
7B
BE
80
90
White Blance adjustment
81
82
(LCD Light OFF)
8D
00
Fixed value
8E
F0
8F
0F
Adjustment on
Processing after Completing Input:
1) Select page: 00, address: 01, and set data: 00.
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