Flange Back Adjustment (Ntsc (60I) Mode); Flange Back Adjustment - Sony HVR-Z1J Service Manual

6. Flange Back Adjustment (NTSC (60i) mode)

6-1. Flange Back Adjustment

(Using Minipattern Box or Flange Back Adjustment Jig)
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:
1) NTSC (60i)/PAL (50i) ......................................... NTSC (60i)
2) ND FILTER ...................................................................... OFF
(Page: 6, Address: 9B, Bit4=0, Bit5=0)
Preparations for the minipattern box:
1) Remove the lens food.
2) The minipattern box is installed as shown in the following figure.
Note: The attachment lenses are not used.
3) Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.
4) Make the height of the minipattern box and the camcorder equal.
5) Check that the output voltage of the regulated power supply is
the specified voltage.
6) Check that at both the zoom TELE end and WIDE end, the
center of the Siemens star chart and center of the monitor TV
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
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
Flange back adjustment jig
Or minipattern box (Siemens star
chart with ND filter (Note1))
Adjustment remote commander
F
60 to 70, F4
Data of page: F, address: 6F is "00" to "0E".
Below 3 cm
Camcorder
Camera
table
Regulated power supply
Output current : more than 3.5A
Need not connected
Fig. 6-1-9.
Preparations for the flange back adjustment jig:
1) Remove the lens food.
2) Install the flange back adjustment jig 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 flange back adjustment jig and the
camcorder equal.
4) Adjust the illumination intensity to the chart of the flange back
adjustment jig. (350 ± 50 lux)
5) Check that at both the zoom TELE end and WIDE end, the
center of the chart and center of the monitor TV screen coincide.
Flange back adjustment jig
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, F4.
Processing after Completing Adjustments:
Order Page Address Data
1 6 01
2 0 01
3
6-29
Below 3 cm
Camcorder
Fig. 6-1-10.
Procedure
01 Set the data.
13 Set the data, and press PAUSE
button.
27 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note6)
Check that the data is "00" to
"0E".
Procedure
00 Set the data, and press PAUSE
button.
00 Set the data.
Perform "Flange Back Check".