DSC-W670 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 6

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DSC-W670_ADJ
5-6
Adjustment order
Screen display
5-3-
5
. WB/AGC Adjustment
The WB/AGC (White Balance/Analog Gain Control) Adjustment order 
is as follows.
Small pattern box (PTB-1450) setting: 
Color temperature = 3100 ± 200K
Luminance: LV12.2 ± 0.5
The adjustment is finished normally.
LimitR:312 579
LimitB:338 628
MEAN G
DayLig
R Gain
G Gain
B Gain
26593
3341
2561
7131
Time:18129
Move OK...
OK
Fig. 5-3-
13
The adjustment is complete.
The adjustment is finished abnormally.
Limit:244 276
49 0, 191
ZPos :
WLuma:
Sanyo
OC :
Entry :
Gain :
AGC :
0x002e
0x04ba
ADHXI0:0x000000f2 XV.1.511101
ADHYI0:0x0000ff24 YV.1.489952
OK
NG
Cali Er
T
Fig. 5-3-
14
Malfunction of WB/AGC  
adjustment result
5-3-
6
. MeShut80 Adjustment
The MeShut80 (Mechanical Shutter 80) Adjustment order is as follows.
Note:
Perform the MeShut80 Adjustment after those performed in 5-3-
4
 to 5-3-
5
.
Small pattern box (PTB-1450) setting: 
Color temperature = 3100 ± 200K
Luminance: LV12.2 ± 0.5
The adjustment is finished normally.
Limit:600 758
CAPNUM :
DRAFT_G:
Iris No:
STILL_G:
MainDly:
SubDly :
42
42
671
76
2
2
Time:6214
OK
FINISH..
.
Fig. 5-3-
16
The adjustment is complete.
The adjustment is finished abnormally.
...Iris or LV NG
CAPNUM :
DRAFT_G:
Iris No:
STILL_G:
MainDly:
SubDly :
40
2
Time:652
Calib Er 
..
NG
Fig. 5-3-
17
Malfunction of MeShut80 
adjustment result
Adjustment order
Screen display
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).
Confirm the indication
on the screen.
In case of the adjustment is finished abnormally,
the following indication appears on the screen.
(Fig. 5-3-
14
)
In this case, confirm the adjusting environment
and readjust.
Press the Control button “ b ” “ B ” and “ v ” “ V ” to change selected item. Choose “WB/AGC (LV10)”,
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-
13
)
Press the “
(Playback)” button to return to
adjustment menu.
Press the Control button “ b ” “ B ” and “ v ” “ V ” to change selected item to “WB/AGC (LV10)”,
and press the “
(Playback)” button. Press the Control button “ v ” “ V ” to change selected item
to “Light Src”, and press the Control button “ b ” “ B ” to set the value as “00002”, and press the
Control button “ z ”.
Place the camera in front of the Small pattern box (PTB-1450). (Fig. 5-3-
12
)
Finished normally.
Finished abnormally.
Confirm the indication
on the screen.
Finished abnormally.
Finished normally.
In case of the adjustment is finished abnormally,
the following indication appears on the screen.
(Fig. 5-3-
17
)
In this case, confirm the adjusting environment
and readjust.
Press the Control button “ b ” “ B ” and “ v ” “ V ” to change selected item. Choose “MeShut80 (LV14)”, 
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-
16
)
Press the “      (Playback)” button to return to 
adjustment menu.
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 Small pattern box (PTB-1450). (Fig. 5-3-
15
)
Press the Control button “ b ” “ B ” and “ v ” “ V ” to change selected item to “WB/AGC (LV10)”, 
and press the “       (Playback)” button, then confirm that the value of “Light Src” is set as “00002”.
Equipment required: Small pattern box (PTB-1450)
Cover camera lens and
Small pattern box (PTB-1450)
(All black)
Clear chart
Small pattern box
(PTB-1450)
5 mm or less
Black cloth
Camera
Fig. 5-3-
12
Equipment required: Small pattern box (PTB-1450)
Cover camera lens and
Small pattern box (PTB-1450)
(All black)
Clear chart
Small pattern box
(PTB-1450)
5 mm or less
Black cloth
Camera
Fig. 5-3-
15
The changed portions from
Ver. 1.0 are shown in blue.
Ver. 1.1 2012.06
Page of 10
Display

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