Sony DSC-N2 (serv.man4) Service Manual ▷ View online
6-14
DSC-N2_ADJ
1-3-3.
Adjusting Method
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Video Adj.
2. Video Output Level Adj.
3. Release of Data Setting during Video Adj.
sequence]
1. Data Setting during Video Adj.
2. Video Output Level Adj.
3. Release of Data Setting during Video Adj.
[Specified value of video output level adj.]
Measurement Point
Video terminal of USB, A/V, DC
IN cable for multi-use terminal
(75
IN cable for multi-use terminal
(75
Ω terminated)
Measuring Instrument
Oscilloscope
Specified Value
Sync level:
A = 286
± 5 mV (NTSC mode)
A = 300
± 5 mV (PAL mode)
Burst level:
B = 286
± 25 mV (NTSC mode)
B = 300
± 25 mV (PAL mode)
[Adjusting method]
1) Click the [Start] button of the VIDEO Adjustment.
2) The Automatic Adjustment Program executes the “1. Data Set-
1) Click the [Start] button of the VIDEO Adjustment.
2) The Automatic Adjustment Program executes the “1. Data Set-
ting during Video Adj.”.
3) If “1. Data Setting during Video Adj.” completed successfully,
the next message is displayed during the execution of “2. Video
Output Level Adj.”. Using the UP/DOWN key on the SEUS
Operation screen, adjust so that the sync level of the video
signals satisfies the specified value. After the adjustment, check
that the burst level of the video signals satisfies the specified
value, and click the [OK] button in the message.
Output Level Adj.”. Using the UP/DOWN key on the SEUS
Operation screen, adjust so that the sync level of the video
signals satisfies the specified value. After the adjustment, check
that the burst level of the video signals satisfies the specified
value, and click the [OK] button in the message.
Fig. 6-1-13
4) If the [OK] button button is clicked, “3. Release of Data Set-
ting during Video Adj.” will be executed.
5) Upon successful completion of all items of the VIDEO Ad-
justment, the following message is displayed. Click the [OK]
button.
button.
Fig. 6-1-14
SEUS operation screen
Fig. 6-1-15
Check on the oscilloscope
Fig. 6-1-16
UP/DOWN key
H
A
B
6-15
DSC-N2_ADJ
1-4.
CAMERA SYSTEM ADJUSTMENTS
1-4-1.
Function of Each Button on Camera System
Adjustment Screen
Adjustment Screen
Click the [CAMERA SYSTEM ADJUSTMENT] button on the Main
Menu screen, and the “CAMERA SYSTEM ADJUSTMENT”
screen in Fig. 6-1-17 will appear.
Menu screen, and the “CAMERA SYSTEM ADJUSTMENT”
screen in Fig. 6-1-17 will appear.
Fig. 6-1-17
1
[To Menu] button
The Main Menu screen comes back.
The Main Menu screen comes back.
2
[Preparation] button
Notes for adjustment or jigs used are displayed.
Notes for adjustment or jigs used are displayed.
3
[Start] button
Each adjustment from “Camera Adjustment 1” to “Camera
Adjustment 6” starts.
Each adjustment from “Camera Adjustment 1” to “Camera
Adjustment 6” starts.
4
[Reset] button
This button functions same as the “Initialize” of the setup
screen.
This button functions same as the “Initialize” of the setup
screen.
5
[Release Data Setting] button
The data setting at the adjustment is cancelled.
During the data setting, the button color changes from “white”
to “red”. When the data setting is cancelled, the button color
returns to “white”.
(Use this button when an error occurred in the camera adjust-
ment 1-6. If the adjustment completed successfully, the data
setting is automatically cancelled and the button color returns
to “white”.)
The data setting at the adjustment is cancelled.
During the data setting, the button color changes from “white”
to “red”. When the data setting is cancelled, the button color
returns to “white”.
(Use this button when an error occurred in the camera adjust-
ment 1-6. If the adjustment completed successfully, the data
setting is automatically cancelled and the button color returns
to “white”.)
5
4
3
2
1
2
6-16
DSC-N2_ADJ
1-4-2.
Adjustment Items of Camera System Adjust-
ment
ment
The adjustment items of camera system adjustment are as listed in
Table 6-1-3. The Automatic Adjustment Program divides the ad-
justment items into six, camera adjustment 1-6. Clicking either
CAMERA Adjustment Start button allows the adjustment item
which corresponds to that button to be executed.
The adjustment conditions of the subject and filter vary depend-
ing on which item is adjusted. The Adjustment Program displays
an instruction for the subject and filter as a message during the
adjustment.
Table 6-1-3. The Automatic Adjustment Program divides the ad-
justment items into six, camera adjustment 1-6. Clicking either
CAMERA Adjustment Start button allows the adjustment item
which corresponds to that button to be executed.
The adjustment conditions of the subject and filter vary depend-
ing on which item is adjusted. The Adjustment Program displays
an instruction for the subject and filter as a message during the
adjustment.
Button Name
Adjustment
Subject
Adjustment
Adjustment
Page
Address
Siemens star chart with ND filter
CAMERA Adjustment 1
Flange Back Adj.
for minipattern box (Note 1) or
Flange back adjustment jig
Flange back adjustment jig
Siemens star
_
_
CAMERA Adjustment 2
Flange Back Check
(1.0m from front the lens)
(Luminance: 200 to 400 lux)
(Luminance: 200 to 400 lux)
F No. Compensation
6F
60, 6B to 6D
Measure Gain Adj.
6F
6B, 6F
CAMERA Adjustment 3
78
0C to 0F
Clear chart
6F
6B to 6D, B8 to BB,
Mechanical Shutter Adj.
(Standard picture frame)
C7, C8
79
40, 41, 45, 46, 4A
Light Value Adj.
6F
65 to 67
AWB 3200K-5800K
9 colors chart
6E
00 to 21, 24 to 49
(Note 2)
Standard Data Input
(Standard picture frame)
Color Reproduction
9 colors chart
6E
50 to 57
Adj. & Check
(Standard picture frame)
CCD Linearity Check
_
_
CAMERA Adjustment 4
CCD White Defect
Clear chart
_
_
Compensation Check
(Standard picture frame)
_
_
CCD Black Defect
Compensation Check
Compensation Check
Flash adjustment box (50 cm)
6E
72 to 75
CAMERA Adjustment 5
Strobe Adj.
6F
D8 to EF
Flash adjustment box (50 cm)
6D
B8 to BF
CAMERA Adjustment 6
Auto focus illumination Check
6F
10 to 15
Note 1: Dark Siemens star chart.
Note 2: Use the AWB Adjustment Program (N2AwbAdjustment.exe).
Note 2: Use the AWB Adjustment Program (N2AwbAdjustment.exe).
Table 6-1-3
6D
A4 to B7, D0 to F7
6F
18 to 53
6-17
DSC-N2_ADJ
Preparation of Flange Back Adj.
(Using the flange back adjustment jig)
(Luminance: about 300 lux)
Note 3: When using the flange back adjustment jig, take care of
(Using the flange back adjustment jig)
(Luminance: about 300 lux)
Note 3: 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.
Note 4: Take care not to hit the flange back adjustment jig
Note 4: Take care not to hit the flange back adjustment jig
when extending the lens.
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. 6-1-19
[Adjusting method]
1) Click the [Start] button of the CAMERA Adjustment 1.
2) The Automatic Adjustment Program executes “1. Data Setting
1) Click the [Start] button of the CAMERA Adjustment 1.
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 by referring to “Preparation of Flange Back Adj.”.
ject by referring to “Preparation of Flange Back Adj.”.
Fig. 6-1-20
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 1, the following message is displayed. Click the
[OK] button.
[OK] button.
Fig. 6-1-21
Preparation of Flange Back Adj.
(Using the minipattern box)
1) The minipattern box is installed as shown in the following fig-
(Using the minipattern box)
1) The minipattern box is installed as shown in the following fig-
ure.
Note 1: The attachment lenses are not used.
Note 2: Take care not to hit the mini-pattern box when ex-
Note 1: The attachment lenses are not used.
Note 2: Take care not to hit the mini-pattern box when ex-
tending the lens.
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
minipattern box.
ply output voltage to the specified voltage writ-
ten on the sheet which is supplied with the
minipattern box.
Fig. 6-1-18
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
1-4-3.
Adjusting Method
1.
CAMERA Adjustment 1
[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.
Flange back adjustment jig
Below 3 cm
Camera
Click on the first or last page to see other DSC-N2 (serv.man4) service manuals if exist.