Sony DCR-TRV103 Service Manual page 111

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 (Note 1)
Measurement Point Check operation on TV monitor
Measuring Instrument
Adjustment Page F
Adjustment Address 38 to 3D, 5A to 5E, F8 to FA
Note 1: Dark Siemens star chart.
Switch setting:
1) NIGHT SHOT .................................................................. OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
Preparation for adjustment
The minipattern box is installed as shown in the following figure.
Note : The attachment lenses are not used.
Minipattern box
Regulated power supply
Output current more than 3.5A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Fig. 5-1-8.
Below 5 cm
Camcorder
Camera
table
11.29 ± 0.01Vdc
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 5 cm.
2) Make the height of the minipattern box and the camcorder equal.
3) Check that the output voltage of the regulated power supply is
11.29 ± 0.01 Vdc.
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:38 to 3D, 5A to 5E, F8
to FA is the initial value (See table below).
Address Data
38 1C
39 03
3A 25
3B 24
3C 11
3D 05
5A 2A
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.
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:38 to 3D, 5A to 5E, F8 to FA.)
10) Select page: 6, address: 02, and check that the data is "01".
Processing after Completing Adjustments
1) Select page: 0, address:01, and set data: 00.
2) Turn OFF the main power supply (8.4V).
3) Perform "Flange Back Check".
5-22
Address Data
5B 00
5C 19
5D 00
5E 37
F8 00
F9 00
FA 00