Sony DCR-TRV40 Service Manual page 99

7. 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 Siemens star chart with ND filter for
the minipattern box (Note1)
Measurement Point Adjustment remote commander
Measuring Instrument
Adjustment Page F
Adjustment Address 48 to 58
Specified Value Data of page: F, address: 57 is "00" to
"0E".
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:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
3) COLOR SLOW SHUTTER ............................................. OFF
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. 5-1-8.
Below 3 cm
Camcorder
Camera
table
5-25
DCR-TRV40/TRV40E/TRV50/TRV50E
Adjusting method:
Order Page Address Data
1 0 01 01
2 6 01 13
3 6 01 27
4 6 02
5 F 57
Note6: The adjustment data will be automatically input to page: F, address:
48 to 58.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01 00
2 6 01 25
3 6 01 00
4 0 01 00
5
Procedure
Set the data.
Set the data, and press PAUSE
button. (Note3)
Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note6)
Check the data is "00" to "0E".
Procedure
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data.
Perform "Flange Back Check".