Flange Back Adjustment (Using The Minipattern Box) - Sony Syber-shot DSC-S85 Service Manual

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
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).
Address Data Address
14 33 21
15 48 22
16 DA 23
17 DF 24
18 13 25
19 C0 87
1A 00 88
1B 00 89
1C 00 8A
1D 00 8B
1E 00 8C
1F 00 8D
20 20 8E
CAMERA
Siemens star chart with ND filter
for minipattern box (Note 1)
Check operation on the LCD
screen
F
14 to 25, 87 to 9B
Data Address Data
20 8F
BA 90
46 91
0A 92
00 93
FF 94
00 95
00 96
00 97
00 98
00 99
00 9A
00 9B
Specified voltage: The specified voltage varies according to the
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Adjusting method:
Order Page Address Data
1 0
2
00
3 6
00
4 6
00
5 6
00
6 F
00
Note 5: The adjustment data will be automatically input to page:
00
F, address: 14 to 25 and 87 to 9B.
00
00
Processing after Completing Adjustment:
00
Order Page Address Data
00
1 6
00
2
00
00
3 0
4
– 7 –
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.
Below 3 cm
Minipattern box
Regulated power supply
Output voltage : Specified voltage ± 0.01 Vdc
Output current : more than 3.5 A
Need not connected
Fig. 5-1-13
Procedure
01 01
Perform "Data setting during
camera system adjustments".
(Refer to page 5-14)
01 13 Press PAUSE button.
01 27 Press PAUSE button. (Note 5)
02 Check the data changes to "01".
87 Check the data changes to "00".
Procedure
01 00 Press PAUSE button.
Release the data setting
performed at step 2. (Refer to
page 5-14)
01 00
Perform"Flange Back Check".
Camera
Camera
table