Flange Back Adjustment (Using The Minipattern Box) - Sony DSC-S70 Service Manual

1. Flange Back Adjustment
(Using the minipattern box)
The inner focus lens flange back adjustment is carried out auto-
matically. In whichever case, the focus will be deviated during
auto focusing/manual forcusing.
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:
The minipattern box is installed as shown in the following figure.
Note 3: The attachment lenses are not used.
Note 4: Take care not to hit the minipattern box when extending
the lens.
Specified voltage: The specified voltage varies according to the
minipatternbox, so adjustment the power sup
ply output voltage to the specified voltage
written on the sheet which is supplied with the
minipattern box.
Minipattern box
Output voltage : Specified voltage ±0.01Vdc
Output current : more than 3.5A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Fig. 5-1-12
STILL
Siemens star chart with ND filter
for minipattern box (Note 1)
Check operation on TV monitor
F
14 to 25, 88 to 9B
Below 3 cm
Camera
Camera
table
Regulated power supply
Need not connected
Adjusting method:
1) Install the minipattern box so that the distance between it
and the front of lens of the camera is less than 3cm.
2) Make the height of minipattern box and the camera equal.
3) Check the output voltage of the regulated power supply is
the specified voltage ± 0.01 Vdc.
4) 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.
5) Select page: 0, address: 01, and set data: 01.
6) Select page: 5, address: F1, and set data: FF.
7) Select page: D, address: 63, set data: 40, and press the PAUSE
button of the adjusting remote commander.
8) Perform " Data setting during camera system adjustment".
(Refer to page 5-13)
9) Check that the data on page: F, addresses: 14 to 25, 88 to 9B
are initial values (See table below).
Address Data
14 36
15 48
16 DA
17 DF
18 16
19 00
1A 00
1B 00
1C 00
1D 00
1E 00
1F 00
20 20
10) Select page: 6, address: 01, set data: 13, and press the PAUSE
button.
11) Select page: 6, address: 01, set data: 27, and press the PAUSE
button. (The flange back adjustment is performed and the
adjustment data is stored in page: F, address: 14 to 25, 88 to
9B)
12) Select page: 6, address: 02, and check that the data is "01".
Processing after completion of adjustment:
1) Select page: 6, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
2) Select page: 5, address: F1, and set data: 00.
3) Select page: D, address: 63, set data: 00, and press the PAUSE
button.
4) Release the data setting performed at step 8).
(Refer to page 5-13)
5) Select page: 0, address: 01, and set data: 00.
6) Perform "Flange Back Check".
5-14
Address Data Address
21 20 90
22 BA 91
23 46 92
24 0A 93
25 00 94
88 00 95
89 00 96
8A 00 97
8B 00 98
8C 00 99
8D 00 9A
8E 00 9B
8F 00
Data
00
00
00
00
00
00
00
00
00
00
00
00