Read Sony DSC-J20 (serv.man2) Service Manual online
DSC-J20_ADJ
5-5
The adjustment is finished normally.
LimitR:312 579
LimitB:338 628
LimitB:338 628
MEAN G
DayLig
R Gain
G Gain
B Gain
38990
3321
2561
7961
Time:9046
Move OK...
OK
The adjustment is complete.
Adjustment order
Screen display
5-3-3. OB Adjustment
The OB (Optically Black) Adjustment order is as follows.
Check that the camera is on the adjustment mode.
* For the setting procedure of the adjustment mode, refer to “5-1-5. Setting the Adjustment Mode” (Page 5-3).
Cover camera lens (All black). (Fig. 5-3-10)
Press the Control button “ C ” “ # ” and “ W ” “ 7 ” to change selected item. Choose “OB CLBT (BLACK)”,
press the Control
press the Control
button “ [ ”, select “OK”, and press the Control button “ [ ” to start.
* If the adjustment is disabled, refer to “5-1-6. Enabling the Adjustment” to enable the adjustment. (Page 5-3)
In case of the adjustment is finished normally,
the adjustment completion indication appears
on the screen. (Fig. 5-3-11)
Press the “ (Playback)” button to return to
adjustment menu.
the adjustment completion indication appears
on the screen. (Fig. 5-3-11)
Press the “ (Playback)” button to return to
adjustment menu.
Finished normally.
Finished abnormally.
In case of the indication other than that shown in
Fig. 5-3-11 appears on the screen, confirm the
adjusting environment and readjust.
Fig. 5-3-11 appears on the screen, confirm the
adjusting environment and readjust.
Confirm the indication
on the screen.
Camera
Equipment required: Cover camera lens
(All black)
Black cloth
5-3-2. Focus Adjustment
The Focus Adjustment order is as follows.
Note:
When using the Flange back adjustment jig, take care of the following points:
• For the illumination, use a light source such as an incandescent lamp or inverter type fluorescent light free from flickering.
• Do not make an adjustment in the environment where fluorescent lamp flickering occurs even if the illuminance 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 illumination.
When using the Flange back adjustment jig, take care of the following points:
• For the illumination, use a light source such as an incandescent lamp or inverter type fluorescent light free from flickering.
• Do not make an adjustment in the environment where fluorescent lamp flickering occurs even if the illuminance 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 illumination.
1) Install the Flange back adjustment jig so that the distance between
it and the front of lens of camera is 10 mm or less.
Note:
Take care not to hit the lens of camera against the lens of Flange back
adjustment jig.
Take care not to hit the lens of camera against the lens of Flange back
adjustment jig.
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.
Illuminance = 1000 ± 200 lx
Adjustment order
Screen display
The adjustment is finished normally.
******
IN FOCUS
******
0,0,653
1,0,969
2,0,1291
3,0,1629
4,0,1950
5,0,2275
6,0,2630
7,0,2952
8,0,3286
9,0,3642
10,0,3971
11,0,4306
12,0,4668
13,0,5052
14,0,5393
15,0,5747
16,0,6125
17,0,6446
18,0,6859
19,0,1219
20,0,760 GetSum 0xA4
OK
The adjustment is complete.
The adjustment is finished abnormally.
******
IN FOCUS
******
0,0,561
Small AC Search Cail..
5,0,2185
6,0,2539
7,0,2859
8,0,3195
9,0,3551
10,0,3876
Cali Cr
NG
Malfunction of Focus
adjustment result
adjustment result
Check that the camera is on the adjustment mode.
* For the setting procedure of the adjustment mode, refer to “5-1-5. Setting the Adjustment Mode” (Page 5-3).
Place the camera in front of the Flange back adjustment jig. (Fig. 5-3-7)
In case of the adjustment is finished abnormally,
the following indication appears on the screen.
(Fig. 5-3-9)
In this case, confirm the adjusting environment
and readjust.
the following indication appears on the screen.
(Fig. 5-3-9)
In this case, confirm the adjusting environment
and readjust.
Press the Control button “ b ” “ B ” and “ v ” “ V ” to change selected item. Choose “FOCUS (Infinity)”,
press the Control button “ z ”, select “OK”, and press the Control button “ z ” to start.
* If the adjustment is disabled, refer to “5-1-6. Enabling the Adjustment” to enable the adjustment. (Page 5-3)
press the Control button “ z ”, select “OK”, and press the Control button “ z ” to start.
* If the adjustment is disabled, refer to “5-1-6. Enabling the Adjustment” to enable the adjustment. (Page 5-3)
In case of the adjustment is finished normally,
the adjustment completion indication appears
on the screen. (Fig. 5-3-8)
After the Focus adjustment has been completed,
turn off the power of the unit.
Turn on the power again in the Adjustment mode
to proceed to the next process.
the adjustment completion indication appears
on the screen. (Fig. 5-3-8)
After the Focus adjustment has been completed,
turn off the power of the unit.
Turn on the power again in the Adjustment mode
to proceed to the next process.
Finished normally.
Finished abnormally.
Confirm the indication
on the screen.
Flange back adjustment jig
10 mm or less
Camera
Equipment required: Flange back adjustment jig
Fig. 5-3-7
Fig. 5-3-8
Fig. 5-3-9
Fig. 5-3-10
Fig. 5-3-11
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