Precaution; Setting The Switch; Order Of Adjustments; Subjects - Sony DCR-TRV820 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 (SS-10000 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
7. DISPLAY (CF-72 board) ................................................. ON

2. Order of Adjustments

Basically carry out adjustments in the order given.
Color bar chart (Color reproduction adjustment frame)
H
A B
A=B
Fig. a
(VIDEO terminal of A/V jack
output waveform)

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. 5-1-4. (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)
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. 5-1-5.
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.
C C=D
V
A
B
Enlargement
Difference in level
A
B
Fig. 5-1-4
8. FOCUS switch (MF-10000) ................................. MANUAL
9. PROGRAM AE (KP-009 board) .................................... Auto
10. BACK LIGHT (KP-009 board) ..................................... OFF
11. PICTURE EFFECT (CF-72 board) ................................ OFF
12. DIGITAL EFFECT (CF-72 board) ................................. OFF
13. 16 : 9 WIDE (MENU display) ....................................... OFF
Electronic beam scanning frame
D
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.
Black
5-8
CRT picture frame
White
841 mm
1189 mm
Fig. 5-1-5