Precaution; Setting The Switch; Order Of Adjustments; Subjects - Sony DCR-TRV9 Service Manual

1-1-3.

Precaution

1. Setting the Switch

Unless otherwise specified, set the switches as follows and perform
adjustments without loading cassette.
1. POWER switch (PS-4850 block) ........................... CAMERA
2. NIGHT SHOT switch (Lens block) ................................. OFF
3. DEMO MODE (Menu display) ....................................... OFF
4. DIGITAL ZOOM (Menu display) ................................... OFF
5. STEADY SHOT (Menu display) ..................................... OFF
6. DISPLAY (Menu display) ................................. V-OUT/LCD

2. Order of Adjustments

Basically carry out adjustments in the order given.
Color bar chart standard picture frame
H
A B
A=B
Fig. a
(Video output terminal
output waveform)

3. Subjects

1) Color bar chart (Standard picture frame).
When performing adjustments using the color bar chart, adjust
the picture frame as shown in Fig. 5-1-4. (Standard picture
frame)
2) Clear chart (Standard picture 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.)
3) Flange back adjustment chart
Make the chart shown in Fig. 5-1-5 using A0 size (1189 mm
841 mm) black and white vellum paper.
0 0.1msec
V
B A
Enlargement
Difference in level
A
B
Fig. 5-1-4
7. FOCUS switch (CF-4850 block) .......................... MANUAL
8. PROGRAM AE (CF-4850 block) ................................... Auto
9. BACK LIGHT (FP-657 flexible) ..................................... OFF
10. PICTURE EFFECT (KY-39 board) ................................. OFF
11. 16 : 9 WIDE (KY-39 board) ............................................. OFF
Fig. b (TV monitor picture)
Adjust the camera zoom and direction to
obtain the output waveform shown in Fig. a
and the TV monitor display shown in Fig. b.
Black
Note: Use matte vellum paper bigger than A0, and make sure the edges of
the black and white paper joined together are not rough.
5-4
Electronic beam scanning frame
CRT picture frame
White
841mm
1189mm
Fig. 5-1-5