Sony CCD TRV16 Service Manual - Page 98

Flange Back Check, Note 1, Picture Frame Setting

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4. Flange Back Check Subject Measurement Point Measuring Instrument Adjustment Page Adjustment Address Siemens star chart (2.0 m from the front of the lens) (Luminance: approx. 200 lux) Check operation on TV monitor F 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 n Odd: Focused Even: Unfocused 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. 5. Picture Frame Setting Subject Measurement Point Measuring Instrument Specified Value 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 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 C=D C D 2. Vertical period t=0 ± 0.1mesc v Fig. 5-1-8. Color bar chart picture frame Fig. 5-1-9. TV monitor picture frame

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4. Flange Back Check
Subject
Siemens star chart
(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
n
Odd: Focused
Even: Unfocused
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.
5. Picture Frame Setting
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
Subject
Color bar chart standard picture frame
(1.5m from the front of the lens)
Measurement Point
Video output terminal
Measuring Instrument
Oscilloscope and TV monitor
Specified Value
A=B, C=D, t=0 ± 0.1msec
2.
Vertical period
Fig. 5-1-8.
Fig. 5-1-9.
A
A=B
B
C=D
C
D
t=0
±
0.1mesc
v
Color bar chart picture frame
TV monitor picture frame