Read Sony DCR-TRV145E / DCR-TRV147E / DCR-TRV245E / DCR-TRV250E (serv.man3) Service Manual online
DCR-TRV145E/TRV147E/TRV245E/TRV250E
6-7
H
A=B
C=D
A B
B
C
D
A
Enlargement
V
Electronic beam scanning frame
CRT picture frame
B
A
Difference in level
Y
ello
w
Cy
an
Green
White
Magenta
Red
Blue
Ye
llo
w
Cy
an
Green
White
Magenta
Red
Blue
Color bar chart (Color reproduction adjustment frame)
Fig. a
(VIDEO terminal of A/V jack
output waveform)
(VIDEO terminal of A/V jack
output waveform)
Fig. b (monitor TV picture)
Adjust the camera zoom and direction to
obtain the output waveform shown in Fig. a and
the monitor TV display shown in Fig. b.
obtain the output waveform shown in Fig. a and
the monitor TV display shown in Fig. b.
1-1-3. Precaution
1.
1.
Setting the Switch
Unless otherwise specified, set the switches as follows and perform adjustments without loading cassette.
1.
POWER switch (SS-3000 block) .......................... CAMERA
2.
FOCUS (CF-3000 block) ..................................... MANUAL
3.
BACK LIGHT (CF-3000 block) .................................... OFF
4.
PROGRAM AE (MENU setting) ................................... OFF
5.
NIGHT SHOT switch (Lens block) ............................... OFF
6.
EXPOSURE (CF-3000 block) .................................... AUTO
7.
P EFFECT (MENU setting) ........................................... OFF
8.
D ZOOM (MENU setting) ............................................. OFF
9.
DEMO MODE (MENU setting) .................................... OFF
10. 16 : 9 WIDE (MENU setting) ........................................ OFF
2.
Order of Adjustments
Basically carry out adjustments in the order given.
Fig. 6-1-5
3. Subjects
1)
Color bar chart (Color reproduction adjustment frame)
When performing adjustments using the color bar chart, adjust
the picture frame as shown in Fig. 6-1-5. (Color reproduction
adjustment frame)
When performing adjustments using the color bar chart, adjust
the picture frame as shown in Fig. 6-1-5. (Color reproduction
adjustment frame)
2)
Clear chart (Color reproduction adjustment frame)
Remove the color bar chart from the pattern box and insert a
clear chart in its place. (Do not perform zoom operations during
this time)
Remove the color bar chart from the pattern box and insert a
clear chart in its place. (Do not perform zoom operations during
this time)
3) Chart for flange back adjustment
Join together a piece of white A0 size paper (1189mm
× 841
mm) and a piece of black paper to make the chart shown in
Fig. 6-1-6.
Fig. 6-1-6.
Note:
Use a non-reflecting and non-glazing vellum paper. The
size must be A0 or larger and the joint between the white
and black paper must not have any undulations.
size must be A0 or larger and the joint between the white
and black paper must not have any undulations.
Fig. 6-1-6
Black
White
841 mm
1189 mm
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