Sony DSC-G1 (serv.man4) Service Manual ▷ View online
6-15
DSC-G1_ADJ
2.
Wide Limit Adjustment
Adjustment to remove variations at the wide end of the inner fo-
cus lens.
cus lens.
Adjustment Block
11
Adjustment Page
61
Adjustment Address
0F18, 0F19
2-1. Adjusting method when the lens is replaced:
Adjusting method:
Order Block
Page
Address
Procedure
1
11
61
0F18
Set the data. (Note)
2
11
61
0F19
Set the data. (Note)
3
Save the data.
4
Perform “Flange Back
Adjustment”.
Adjustment”.
Note: The data of block: 11, page: 61, address: 0F18 and 0F19,
that are set in the Orders 1 and 2 as described above, are
shown on the data sheet supplied with the replacement lens
for repair.
Set the upper single byte of the 2-byte data shown on the
sheet to address: 0F19, and the lower byte of the data to the
address: 0F18.
shown on the data sheet supplied with the replacement lens
for repair.
Set the upper single byte of the 2-byte data shown on the
sheet to address: 0F19, and the lower byte of the data to the
address: 0F18.
Fig. 6-1-14
Data for Block: 11,
Page: 61, Address: 0F18
Page: 61, Address: 0F18
Wide Limit Data (2-byte data)
Data for Block: 11,
Page: 61, Address: 0F19
Page: 61, Address: 0F19
XXXX
2-2. Adjusting method when replacement of lens is
not required and the SY-153 board is replaced:
When the data of block: 11, page: 61, address: 0F18
and 0F19 can be read from the defective SY-153 board
before replacement, and both of the data are not “00”:
and 0F19 can be read from the defective SY-153 board
before replacement, and both of the data are not “00”:
Adjusting method:
Order Block
Page
Address
Procedur
1
11
61
0F18
Set the previous data
2
11
61
0F19
Set the previous data
3
Save the data.
4
Perform “Flange Back
Adjustment”.
Adjustment”.
When the data of block: 11, page: 61, address: 0F18
and 0F19 can be read out from the defective SY-153
board before replacing it, and both of the data are
“00”:
1) Replace the lens with the replacement lens and perform “2-1.
and 0F19 can be read out from the defective SY-153
board before replacing it, and both of the data are
“00”:
1) Replace the lens with the replacement lens and perform “2-1.
Adjusting method when the lens is replaced”.
When the data of block: 11, page: 61, address: 0F18
and 0F19 cannot be read from the defective SY-153
board:
1) Replace the lens with the replacement lens and perform “2-1.
and 0F19 cannot be read from the defective SY-153
board:
1) Replace the lens with the replacement lens and perform “2-1.
Adjusting method when the lens is replaced”.
6-16
DSC-G1_ADJ
3.
CAMERA Adjustment 2
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Camera Adj.
2. Flange Back Adj.
3. Release of Data Setting during Camera Adj.
sequence]
1. Data Setting during Camera Adj.
2. Flange Back Adj.
3. Release of Data Setting during Camera Adj.
Preparation of Flange Back Adj.
(Using the minipattern box)
1) The minipattern box is installed as shown in the following
(Using the minipattern box)
1) The minipattern box is installed as shown in the following
figure.
Note 1: The attachment lenses are not used.
Note 1: The attachment lenses are not used.
2) Install the minipattern box so that the distance between it and
the front of lens of camera is less than 3 cm.
3) Make the height of minipattern box and the camera equal.
4) Check the output voltage of the regulated power supply is the
4) Check the output voltage of the regulated power supply is the
specified voltage
± 0.01 Vdc.
5) Check that the center of Siemens star chart meets the center of
shot image screen with the zoom lens at TELE end and WIDE
end respectively.
end respectively.
Specified voltage: The specified voltage varies according to the
minipattern box, so adjustment the power sup-
ply output voltage to the specified voltage writ-
ten on the sheet which is supplied with the mini-
pattern box.
ply output voltage to the specified voltage writ-
ten on the sheet which is supplied with the mini-
pattern box.
Fig. 6-1-15
Preparation of Flange Back Adj.
(Using the flange back adjustment jig)
(Luminance: about 300 lux)
Note 2: When using the flange back adjustment jig, take care of
(Using the flange back adjustment jig)
(Luminance: about 300 lux)
Note 2: When using the flange back adjustment jig, take care of
the following points:
• For the illumination, use a light source such as an in-
• For the illumination, use a light source such as an in-
candescent lamp or inverter type fluorescent light free
from flickering.
from flickering.
• Do not make an adjustment in the environment where
fluorescent lamp flickering occurs even if the illumi-
nance can be ensured with the room illumination only.
Use an incandescent lamp or inverter type fluorescent
light at a place free from the influence of room illumi-
nation.
nance can be ensured with the room illumination only.
Use an incandescent lamp or inverter type fluorescent
light at a place free from the influence of room illumi-
nation.
1) Install the flange back adjustment jig so that the distance be-
tween it and the front of lens of camera is less than 3 cm.
2) Make the height of flange back adjustment jig and the camera
equal.
3) Check that the center of chart meets the center of shot image
screen with the zoom lens at TELE end and WIDE end respec-
tively.
tively.
Fig. 6-1-16
Minipattern box
Below 3 cm
Camera
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage
± 0.01 Vdc
Output current : more than 3.5 A
Flange back adjustment jig
Below 3 cm
Camera
6-17
DSC-G1_ADJ
4.
CAMERA Adjustment 3
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Camera Adj.
2. Flange Back Check
3. Release of Data Setting during Camera Adj.
sequence]
1. Data Setting during Camera Adj.
2. Flange Back Check
3. Release of Data Setting during Camera Adj.
[Adjusting method]
1) Click the [Start] button of the CAMERA Adjustment 3.
2) The Automatic Adjustment Program executes “1. Data Setting
1) Click the [Start] button of the CAMERA Adjustment 3.
2) The Automatic Adjustment Program executes “1. Data Setting
during Camera Adj.”.
3) Upon successful completion of the “1. Data Setting during
Camera Adj.”, the following message is displayed. Set the sub-
ject in accordance with the message.
ject in accordance with the message.
4) Click the [OK] button is clicked, “2. Flange Back Check” is
executed. The following messages are displayed, and then op-
erate the camera to make a check in accordance with the mes-
sages.
erate the camera to make a check in accordance with the mes-
sages.
5) Upon completion of “2. Flange Back Check”, “3. Release of
Data Setting during Camera Adj.” is executed.
6) Upon successful completion of all items of the CAMERA
Adjustment 3, the following message is displayed. Click the
[OK] button.
[OK] button.
[Adjusting method]
1) If the [Start] button of the CAMERA Adjustment 2 is clicked,
1) If the [Start] button of the CAMERA Adjustment 2 is clicked,
the following message is displayed.
If “Wide Limit Adjustment” is necessary, click the [Cancel]
button to interrupt the Adjustment Program, and perform “1.
Wide Limit Adjustment”.
If “Wide Limit Adjustment” is necessary, click the [Cancel]
button to interrupt the Adjustment Program, and perform “1.
Wide Limit Adjustment”.
2) If the [OK] button is clicked, the Automatic Adjustment Pro-
gram executes “1. Data Setting during Camera Adj.”.
3) Upon successful completion of the “1. Data Setting during
Camera Adj.”, the following message is displayed. Set the sub-
ject by referring to “Preparation of Flange Back Adj.”.
ject by referring to “Preparation of Flange Back Adj.”.
4) If the [OK] button is clicked, “2. Flange Back Adj.” and “3.
Release of Data Setting during Camera Adj.” will be executed.
5) Upon successful completion of all items of the CAMERA
Adjustment 2, the following message is displayed. Click the
[OK] button.
[OK] button.
6-18
DSC-G1_ADJ
6.
CAMERA Adjustment 4
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Camera Adj.
2. Picture Frame Setting
3. F No. Compensation
4. Measure Gain, LV Adj.
5. Mechanical Shutter Adj.
6. AWB 3200K-5800K Standard Data Input
7. AWB 3200K-5800K Check
8. Color Reproduction Adj. & Check
9. CCD Linearity Check
10. CCD White Defect Compensation Check
11. CCD Black Defect Compensation Check
12. Release of Data Setting during Camera Adj.
sequence]
1. Data Setting during Camera Adj.
2. Picture Frame Setting
3. F No. Compensation
4. Measure Gain, LV Adj.
5. Mechanical Shutter Adj.
6. AWB 3200K-5800K Standard Data Input
7. AWB 3200K-5800K Check
8. Color Reproduction Adj. & Check
9. CCD Linearity Check
10. CCD White Defect Compensation Check
11. CCD Black Defect Compensation Check
12. Release of Data Setting during Camera Adj.
[Adjusting method]
1) Click the [Start] button of the CAMERA Adjustment 4.
2) The Automatic Adjustment Program executes the “1. Data Set-
1) Click the [Start] button of the CAMERA Adjustment 4.
2) The Automatic Adjustment Program executes the “1. Data Set-
ting during Camera Adj.”.
3) Upon successful completion of “1. Data Setting during Cam-
era Adj.”, “2. Picture Frame Setting” is executed. The follow-
ing message is displayed, and then referring to Fig. 6-1-17 to
Fig. 6-1-19, set the subject and click the [OK] button.
ing message is displayed, and then referring to Fig. 6-1-17 to
Fig. 6-1-19, set the subject and click the [OK] button.
After that, the next message is displayed. Then, change the chart
in accordance with the message.
in accordance with the message.
5.
Picture Frame Setting (Standard Picture Frame)
In the “CAMERA Adjustment 4”, set the picture frame so as to
attain the positions shown in the following figure when shooting
the 9 colors chart.
attain the positions shown in the following figure when shooting
the 9 colors chart.
Check on the oscilloscope
Measurement Point: Video terminal of USB, A/V, DC IN cable for
multi-use terminal (75
Ω terminated)
1. Horizontal period
Fig. 6-1-17
2. Vertical period
Fig. 6-1-18
Check on the monitor TV or the LCD screen
Fig. 6-1-19
A
A
B
A = B
V
B
C
C
C =
B
3
Transparent window
Effective picture frame
A
A
B
Blue
C14
Magenta
White
Cyan
Red
Yellow
Green
W14
C
C
B
C =
A = B
C14: Filter for AWB 5800K adjustment
A
2
B
3
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