Flange Back Adjustment (Using The Minipattern Box); Flange Back Adjustment - Sony DSC-P1 Service Manual And Parts List

1. Flange Back Adjustment (Using the minipattern box)

The inner focus lens flange back adjustment is carried out
automatically. 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.
Menu Setting:
VIDEO OUT of SETUP menu ........... NTSC (NTSC mode)
(This adjustment must be performd in NTSC mode, so don't
set the menu setting to "PAL")
Preparations before adjustments:
1) 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 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, 87 to 9B are
initial value (See table below).
Address Data
14 00
15 00
16 50
17 00
18 11
19 B1
1A 09
1B 0F
1C 00
1D 00
1E 00
1F 00
20 20
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STILL
Siemens star chart with ND filter
for minipattern box (Note 1)
Check operation on TV monitor
F
"14 to 25, 87 to 9B"
Address Data Address
21 20 8F
22 35 90
23 40 91
24 0A 92
25 00 93
87 FF 94
88 00 95
89 00 96
8A 00 97
8B 00 98
8C 00 99
8D 00 9A
8E 00 9B
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Specified voltage: The specified voltage varies according to the
minipatternbox, so adjustment the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the mini-
pattern box.
Minipattern box
Output voltage : Specified voltage ± 0.01 Vdc
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Adjusting method:
Order Page Address Data
1 0 01
2 5 F1
3 D 63
4
5 6 01
Data
6 6 01
00
7 6 02
00
00
8 F 87
00
00
00
Note 5: The adjustment data will be automatically input to page:
00
F, address: 14 to 25 and 87 to 9B.
00
Processing after Completing Adjustment:
00
Order Page Address Data
00
1 6 01
40
2 5 F1
00
3 D 63
40
4
5 0 01
6
5-14
Below 3 cm
Camera
Camera
table
Regulated power supply
Output current : more than 3.5 A
Need not connected
Fig. 5-1-13
Procedure
01
FF
40 Press PAUSE button.
Perform "Data setting during
camera system adjustment".
(Refer to page 5-13)
13 Press PAUSE button.
27 Press PAUSE button. (Note 5)
Check the data changes to
"01".
Check the data.
00: Normal
01 to FF: Defective
Procedure
00 Press PAUSE button.
00
00 Press PAUSE button.
Release the data setting
performed at step 4.
(Refer to page 5-13)
00
Perform "Flange Back
Check".