Flange Back Adjustment (Using Minipattern Box); Flange Back Adjustment - Sony MVC-CD200 Service Manual

2. Flange Back Adjustment

(Using 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 focusing.
Mode Still (Auto (
Subject Siemens star chart with ND filter for
the minipattern box (Note1)
Measurement Point Display data of page: F, address: 87
Measuring Instrument Adjustment remote commander
Adjustment Page F
Adjustment Address 14 to 25, 87, 8A , 8B (MVC-CD200)
14 to 25, 87 to 9B (MVC-CD300)
Specified value 00
Note1: Dark siemens star chart.
Note2: Check that the data of page: 6, address: 02 is "00". If not, turn the
power of the unit OFF/ON.
Preparations:
1) The minipattern box is installed as shown in the following
figure.
Note: The attachment lenses are not used.
2) Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.
3) Make the height of the minipattern box and the camcorder equal.
4) Check that the output voltage of the regulated power supply is
the specified voltage.
5) Check that at both the zoom lens TELE end and WIDE end,
the center of the siemens star chart and center of the exposure
screen coincide.
Specified voltage: The specified voltage varies according to the
minipattern box, so adjust the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.
Minipattern box
Regulated power supply
Output voltage : Specified voltage ± 0.01Vdc
Output current : more than 3.5A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Need not connected
Black (GND)
Fig. 5-1-9.
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Below 3 cm
Camera
Camera
table
Adjusting method:
Order Page Address Data
1 0 01
2 6 01
3 6 01
4 6 02
5 F 87
Note3: The adjustment data will be automatically input to the adjustment
addresses.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01
2 0 01
3
5-13
Procedure
01 Set the data.
13 Set the data, and press PAUSE
button.
27 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note3)
Check that the data is "00".
Procedure
00 Set the data, and press PAUSE
button.
00 Set the data.
Perform "Flange Back Check".