Precautions; Setting The Switch; Order Of Adjustments; Subjects - Sony MVC-FD97 Service Manual

1-1-4.

Precautions

1. Setting the Switch

Unless otherwise specified, set the switches as follows and per-
form adjustments.
1. PLAY/CAMERA/MOVIE switch
(PK-55 board S708, S710) .................................... CAMERA
2. FOCUS AUTO/MANUAL switch
(CF-83 board S402) ............................................... MANUAL
3. PROGRAM AE button (AE-25 board S354)
...................................... AUTO (No mark indicated on LCD)
4. DISPLAY button (PK-55 board S702) .................. OSD OFF
5. WHITE BALANCE button
(AE-25 board S353) ............................................... AUTO
6. P.EFFECT (Menu display) .................................... OFF
7. DEMO (Menu display) .......................................... OFF
8. VIDEO OUT (Menu display) ................................ NTSC

2. Order of Adjustments

Basically carry out adjustments in the order given.
Color bar chart (Color reproduction adjustment frame)
H
A B
A=B

3. Subjects

1) Color bar chart (Standard picture frame).
When performing adjustments using the color bar chart, ad-
just the picture frame as shown in Fig. 5-1-7. (Standard pic-
ture 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 dur-
ing 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. 5-1-8.
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=D
C
V
B A
Enlargement
Difference in level
A
B
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.
Fig. 5-1-7
5-6
Electronic beam scanning frame
CRT picture frame
White
841 mm
Black
1189 mm
Fig. 5-1-8