Sony DVCAM DSR-PDX10 Service Manual page 179

DSR-PDX10/PDX10P
4. 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.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: Dark Siemens star chart.
Note2: This adjustment should be carried out upon completion of the
following adjustments.
"HALL Adjustment", "MR Adjustment"
Note3: Make the lens horizontal and perform this adjustment.
Note4: The data of page: 0, address: 10 must be "00".
Note5: Check that the data of page: 6, address: 02 is "00". If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
Switch setting:
POWER ......................................................................... CAMERA
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. (Remove
the lens hood.)
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
Output voltage : Specified voltage ±0.01Vdc
Output current : more than 3.5A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Siemens star chart with ND filter for
the minipattern box (Note1)
Adjustment remote commander
F
60 to 70
Data of page: F, address: 6F is "00" to
"0E".
Below 3 cm
Camcorder
Camera
table
Regulated power supply
Need not connected
Fig. 6-1-11.
Adjusting method:
Order Page Address Data
1 0 01
2 6 01
3 6 01
4 6 02
5 F 6F
Note6: The adjustment data will be automatically input to page: F, address:
60 to 70.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01
2 0 01
3
4
6-24
Procedure
01 Set the data.
13 Set the data, and press PAUSE
button. (Note3)
27 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note6)
Check the data is "00" to "0E".
Procedure
00 Set the data, and press PAUSE
button.
00 Set the data.
Turn off the power and turn on
again.
Perform "Flange Back Check".