Read Sony DCR-PC110 / DCR-PC110E (serv.man4) Service Manual online
5-20
Check on the oscilloscope
1. Horizontal period
1. Horizontal period
A=B
C=D
A
B
C
D
E=F
V
E
F
Color bar chart picture frame
Monitor TV picture frame
8. Picture Frame Setting
Subject
Color bar chart
(Color reproduction adjustment
frame)
(1.5m from the front of the lens)
(Color reproduction adjustment
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, E=F
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Setting method:
1)
1)
Adjust the zoom and the camera direction, and set to the
specified position.
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 reproduction adjustment frame”.
and adjust the picture frame to this position in following
adjustments using “Color reproduction adjustment frame”.
7. Flange Back Check
Subject
Siemens star
(2.0m from the front of the lens)
(Luminance : approx. 200 lux)
(2.0m from the front of the lens)
(Luminance : approx. 200 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Specified Value
Focused at the TELE end and WIDE
end.
end.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Checking method:
1)
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.
Siemens star up to a point before noise appear on the image.
3)
Shoot the Siemens star with the zoom TELE end.
4)
Turn on the auto focus.
5)
Observe the TV monitor and check that the lens is focused.
6)
Turn off the auto focus.
7)
Shoot the Siemens star with the zoom WIDE end.
8)
Observe the TV monitor and check that the lens is focused.
Fig. 5-1-8.
Fig. 5-1-9.
Fig. 5-1-10.
2. Vertical period
Check on the monitor TV (Underscanned mode)
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