Sony Handycam CCD-TR648E Service Manual page 103

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.
Subject Siemens star chart with ND filter for
the minipattern box (Note1)
Measuring Instrument Adjustment remote commander
Adjustment Page F
Adjustment Address 46 to 55, 58
Note1: Dark Siemens star chart.
Note2: 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.
Note3: Make the lens horizontal and perform this adjustment.
Switch setting:
NIGHT SHOT (Lens block) ............................................ 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. 5-1-7.
Below 3 cm
Camcorder
Camera
table
5-13
CCD-TR648E/TR748E/TR848
Adjusting method:
Order Page Address Data
1 0 01 01
2 F 86
3 F 86 00
4 6 01 13
5 6 01 27
6 6 02
7 F 86
Note4: The adjustment data will be automatically input to page: F, address:
46 to 55, 58.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01 00
2 0 01 00
3
4
Procedure
Set the data.
Write down the data.
Set the data and press PAUSE
button.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note4)
Set the data that is written down
at step 2 and press PAUSE button.
Procedure
Set the data, and press PAUSE
button.
Set the data.
Turn off the power and turn on
again.
Perform "Flange Back Check".