Sony CCD-TRV101 / CCD-TRV101E Service Manual ▷ View online
6-16
1-2-9. Flange back adjustment
Purpose :
Automatic flange back adjustment of inner focus
lens.
lens.
Adjustment error :
Loss of focus when switched between auto focus
and manual focus.
and manual focus.
Chart for flange back adjustment
Subject
(Placed 1982mm in front of the lens
with illumination of 300
with illumination of 300
±
50 lux.)
Measurement Point
Confirm the focus on monitor TV.
Measuring Instrument
Confirm the focus on monitor TV
Adjustment Page
F
Adjustment Address
2E to 33
49 to 4D
49 to 4D
Note :
Set the STEADYSHOT (MENU display) to OFF and the D
ZOOM (MENU display) to OFF.
Adjustment procedure:
Processing after Adjustments:
Order
Page
Address
Data
Procedure
1
Check that the center of the flange back adjustment chart coincides with that of the display on
the monitor at both ends : TELE end and the WIDE end of the zoom lens.
the monitor at both ends : TELE end and the WIDE end of the zoom lens.
2
0
01
01
Set the data. (Preparation)
3
2E
CD
2F
19
30
92
31
21
32
12
F
33
14
Confirm data of each address.
49
41
4A
00
4B
19
4C
00
4D
2E
4
2
02
Confirm that the data is 00.
5
2
01
13
After setting the data, press the PAUSE button.
6
2
01
15
After setting the data, press the PAUSE button.
The adjustment data is automatically input to page : F, addresses : 2E to 33, 49 to 4D.
The adjustment data is automatically input to page : F, addresses : 2E to 33, 49 to 4D.
7
2
02
Confirm that the data is 01.
Fig.6-1-7.
Order
Page
Address
Data
Procedure
1
0
01
00
Set the data.
2
Turn the main power supply (7.2 V) OFF, then ON.
(If this step is not performed, the camera will be out of focus.)
(If this step is not performed, the camera will be out of focus.)
6-17
1-2-10. Flange back check
Siemens star
Subject
(Placed 2000mm in front of the lens
with illumination of about 200 lux.)
with illumination of about 200 lux.)
Measurement Point
Confirm focus on monitor TV
Measuring Instrument
Specification Value
Picture must have good focus at both
TELE and WIDE ends.
TELE and WIDE ends.
Note 1 :
Set the STEADYSHOT (MENU display) to OFF and the
D ZOOM (MENU display) to OFF.
D ZOOM (MENU display) to OFF.
Note 2 :
It is judged from the page 1 display on the adjustment
remote commander if the picture has good focus while the
auto focus is ON.
1) Set data : 0F to the page : 0, address : 03.
2) Focus condition can be known from the page A display.
remote commander if the picture has good focus while the
auto focus is ON.
1) Set data : 0F to the page : 0, address : 03.
2) Focus condition can be known from the page A display.
1 : 00 : XX
Adjustment procedure:
Processing after Adjustments:
Order
Page
Address
Data
Procedure
1
Place a Siemens star at 2m in front of lens.
2
Decrease illumination to the chart down to a point before noise appears on monitor TV,
in order to fully open the IRIS.
in order to fully open the IRIS.
3
Shoot the Siemens star at TELE end.
4
Confirm that the image is in focus. (Note 2).
5
2
21
10
After setting the data, press the PAUSE button.
6
Shoot the Siemens star at WIDE end.
7
Confirm that the image is in focus.
Order
Page
Address
Data
Procedure
1
2
21
00
After setting the data, press the PAUSE button.
2
0
03
00
Set the data. (End)
even : Picture is out of focus.
odd : Picture is in focus.
odd : Picture is in focus.
(
)
6-18
1-2-11. Picture frame setting
Subject
Color bar chart standard picture frame
(1.5m from the front of the lens)
(1.5m from the front of the lens)
Measurement Point
VIDEO output terminal
(Terminated in 75
(Terminated in 75
Ω
)
Measuring Instrument
Oscilloscope and monitor TV
Specification Value
A=B, C=D, t=0
±
0.1msec
Note :
Set the STEADYSHOT (MENU display) to OFF and the D
ZOOM (MENU display) to OFF.
Setting procedure:
Order
Procedure
1
Set the data : 02 to page : 2, address : 40,
and press the PAUSE button.
and press the PAUSE button.
2
Set the data : 01 to page : 2, address : 41,
and press the PAUSE button.
and press the PAUSE button.
3
Turn OFF the auto focus.
4
Adjust the focus using the focus knob.
5
Adjust direction anD ZOOM of camera so that the
picture frame is adjusted as specified by Fig. 6-1-8
and Fig. 6-1-9.
picture frame is adjusted as specified by Fig. 6-1-8
and Fig. 6-1-9.
6
Write down markings on the picture frame on
the monitor screen. If the “color bar chart standard
picture frame” or “white pattern standard picture
frame” is specified in the following adjustment items,
obtain this picture frame.
the monitor screen. If the “color bar chart standard
picture frame” or “white pattern standard picture
frame” is specified in the following adjustment items,
obtain this picture frame.
Confirm with an oscilloscope
1. Horizontal rate
2. Vertical rate
Fig. 6-1-8
Confirm on TV monitor (underscanned display)
Fig. 6-1-9
6-19
1-2-12. Color reproduction adjustment
Purpose :
Adjust the three primary color matrix coefficients
for correct color reproduction.
for correct color reproduction.
Adjustment error :
Poor color reproduction.
Subject
Color bar chart standard picture frame
Measurement Point
VIDEO output terminal
(Terminated in 75
(Terminated in 75
Ω
)
Measuring Instrument
Vectorscope
Adjustment Page
F
Adjustment Address
3F, 41, DF, E0
Specification Value
Each spot must be located within the
specified color reproduction zone on a
vectorscope display.
specified color reproduction zone on a
vectorscope display.
Note :
Set the STEADYSHOT (MENU display) to OFF and the D
ZOOM (MENU display) to OFF.
ZOOM (MENU display) to OFF.
Adjustment procedure:
Processing after Adjustments:
Order
Page
Address
Data
Procedure
1
0
01
01
Set the data. (Preparation)
2
2
01
3D
After setting the data, press the PAUSE button. (Setting)
3
F
22
3F
After setting the data, press the PAUSE button.
4
Adjust GAIN and PHASE of a vectorscope so that the burst spot is located at the specified
position on the color reproduction chart.
position on the color reproduction chart.
5
F
3F, 41
Change the data so that each spot must be located within the specified color reproduction zone
DF, E0
on a vectorscope display. Press the PAUSE button for each address.
For PAL model
For NTSC model
Fig. 6-1-10.
Order
Page
Address
Data
Procedure
1
2
01
00
After setting the data, press the PAUSE button.
2
0
01
00
Set the data. (End)
Related Adjustments:
“Auto white balance reference data input”
“Auto white balance adjustment”
“Auto white balance adjustment”