Sony Cyber-shot DSC-S85, Service Manual

Page: 7 / 25

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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 CAMERA
Subject Siemens star chart with ND filter
for minipattern box (Note 1)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Adjustment Page F
Adjustment Address 14 to 25, 87 to 9B
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
extending 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.
6) Check that the data on page: F, address: 14 to 25 and 87 to 9B
are initial value (See table below).
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
Below 3 cm
Camera
Camera
table
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
Fig. 5-1-13
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
3 6 01 13 Press PAUSE button.
4 6 01 27 Press PAUSE button. (Note 5)
5 6 02 Check the data changes to “01”.
6 F 87 Check the data changes to “00”.
Note 5: The adjustment data will be automatically input to page:
F, address: 14 to 25 and 87 to 9B.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 6 01 00 Press PAUSE button.
2
Release the data setting
performed at step 2. (Refer to
page 5-14)
3 0 01 00
4 Perform“Flange Back Check”.
Address Data Address Data Address Data
14 33 21 20 8F 00
15 48 22 BA 90 00
16 DA 23 46 91 00
17 DF 24 0A 92 00
18 13 25 00 93 00
19 C0 87 FF 94 00
1A 00 88 00 95 00
1B 00 89 00 96 00
1C 00 8A 00 97 00
1D 00 8B 00 98 00
1E 00 8C 00 99 00
1F 00 8D 00 9A 00
20 20 8E 00 9B 00