Flange Back Check; Picture Frame Setting - Sony Handycam CCD-TR311 Service Manual

4. Flange Back Check

Subject Siemens star
(2.0 m from the front of the lens)
(Luminance: approx. 200 lux)
Measurement Point Check operation on TV monitor
Measuring Instrument
Adjustment Page F
Adjustment Address 3E to 42, 76 to 7B
Switch setting:
1) NIGHT SHOT switch ...................................................... OFF
Checking method:
1) Place the Siemens star 2.0m from the front of the lens.
2) To open the IRIS, decrease the luminous intensity to the Siemens
star up to a point before noise appear on the image.
3) Select page: 2, address: 40, and set data: 02.
4) Select page: 2, address: 41, and set data: 01.
5) Shoot the Siemens star with the zoom TELE end.
6) Turn on the auto focus.
7) Check that the lens is focused (Note1).
8) Select page: 2, address: 21, and set data: 10.
9) Shoot the Siemens star with the zoom WIDE end.
10) Observe the TV monitor and check that the lens is focused.
Note 1: When the auto focus is ON, the lens can be checked if it is
focused or not by observing the data on the page 1 of the
adjusting remote commander.
1) Select page: 0, address: 03, and set data: 0F.
2) Page 1 shows the state of the focus.
1 : 00 : XX
Processing after Completing Adjustments
1) Select page: 2, address: 21, and set data: 00.
2) Select page: 0, address: 03, and set data: 00.
3) Select page: 2, address: 40, and set data: 00.
4) Select page: 2, address: 41, and set data: 00.
n Odd: Focused
Even: Unfocused

5. Picture Frame Setting

Subject
Measurement Point
Measuring Instrument
Specified Value
Setting method:
1) Adjust the zoom and the camera direction, and set to the specified
position.
2) Mark the position of the picture frame on the monitor display,
and adjust the picture frame to this position in following
adjustments using "Color bar chart standard picture frame".
1. Horizontal period
A=B
B
A
2. Vertical period
Color bar chart picture frame
5-16
Color bar chart standard picture frame
(1.5m from the front of the lens)
Video output terminal
Oscilloscope and TV monitor
A=B, C=D, t=0 ± 0.1msec
C=D
C
D
t=0 ± 0.1mesc
v
Fig. 5-1-7.
TV monitor picture frame
Fig. 5-1-8.