Flange Back Adjustment - Sony DCR-PC100 Service Manual

5. 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 (Note2)
Measurement Point Check operation on TV monitor
Measuring Instrument
Adjustment Page F
Adjustment Address 13, 4A to 4F, 5A to 62
Note1: Perform this adjustment after performing "HALL Adjustment" and
"MR Adjustment".
Note2: Dark Siemens star chart.
Switch setting:
POWER .................................................................. CAMERA
NIGHT SHOT .................................................................. OFF
Preparations before adjustments:
The minipattern box is installed as shown in the following figure.
Note: the attachment lenses are not used.
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 –)
Black (GND)
Fig. 5-1-7
Below 3 cm
Camcorder
Camera
table
Need not connected
Adjusting method:
1) Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.
2) Make the height of the minipattern box and the camcorder equal.
3) Check that the output voltage of the regulated power supply is
the specified voltage.
4) 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.
5) Select page: 0, address: 01, and set data: 01.
6) Check that the data of page: F, address: 4A to 4F, 5A to 61 is
the initial value (See table below).
Address Data
4A 79
4B 4E
4C 33
4D 4C
4E 81
4F 20
5A 46
7) Select page: 6, address: 02, and check that the data is "00".
8) Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
Note: Don't touch the zoom lever. If you touch the zoom lever, the
zoom center adjustment data will be rewritten in the value which
isn't correct.
9) Select page: 6, address: 01, set data: 27, and press the PAUSE
button.
(The adjustment data will be automatically input to page: F,
addresses: 13, 4A to 4F, 5A to 61.)
10) Select page: 6, address: 02, and check that the data is "01".
Processing after Completing Adjustments:
1) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2) Select page: 0, address: 01, and set data: 00.
3) Turn off the power and turn on again.
4) Perform "Flange Back Check".
5-23
Address Data
5B 00
5C 19
5D 00
5E 1B
5F 00
60 00
61 00