Sony Cybershot DSC-P9 Service Manual page 53

DSC-P9
1. Flange Back Adjustment
(Using the minipattern box)
The flange back of inner focus lens is adjusted automatically. If
shifted, the auto focus is disordered.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Note 1: Dark Siemens star chart.
Note 2: Check that the data of page: 6, address: 02 is "00".
If not, turn the power of unit OFF/ON.
Preparations before adjustments:
1) The minipattern box is installed as shown in the following fig-
ure.
Note 3: The attachment lenses are not used.
Note 4: 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
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.
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.
Minipattern box
Output voltage : Specified voltage ± 0.01 Vdc
Output current : more than 3.5 A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
RadarW RadarW RadarW
RadarW RadarW
CAMERA
Siemens star chart with ND filter
for minipattern box (Note 1)
Check operation on monitor TV
F
18 to 3E, 40 to 53
Below 3 cm
Camera
Camera
table
Regulated power supply
Need not connected
Fig. 5-1-16
Adjusting method:
Order Page Address Data
1
2 6 01
3 6 01
4 6 02
5 F 3E
Note 5: The adjustment data will be automatically input to page:
F, address: 18 to 3E and 40 to 53.
Processing after Completing Adjustment:
Order Page Address Data
1 6 01
2
3
5-16
Procedure
Perform "Data setting during
camera system adjustment".
(Refer to page 5-14)
13 Press PAUSE button.
Press PAUSE button.
27
(Note 5)
Check the data changes to
"01".
Check the data.
00: Normal
01 to FF: Defective
Procedure
00 Press PAUSE button.
Release the data setting
performed at step 1.
(Refer to page 5-14)
Perform "Flange Back
Check".