Sony FD Mavica MVC-FD75, Service Manual

Page: 57 / 90

5-6
1-1-4. Precautions
1. Setting the Switch
Unless otherwise specified, set the switches as follows and per-
form adjustments.
1. PLAY/CAMERA switch
(PK-59 board S708) ............................................... CAMERA
2. PROGRAM AE button (PK-59 board S707)
...................................... AUTO (No mark indicated on LCD)
3. PICTURE EFFECT button
(PK-59 board S703) ............................................... OFF
4. DEMO (Menu display) .......................................... OFF
2. Order of Adjustments
Basically carry out adjustments in the order given.
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.
Fig. 5-1-7
Color bar chart (Color bar standard picture frame)
Adjust the camera zoom and direction to
obtain the output waveform shown in Fig a
and the LCD screen shown in Fig. b.
Black
White
841 mm
1189 mm
Fig. 5-1-8
A
B
A=B
C
D
C=D
2H
Y
ello
w
Cy
an
Green White
Red
Blue
Magenta
Fig. a Output waveform
Fig. b LCD screen
Y
ellow
Cyan
Green
White
Magenta
Red
Blue
LCD picture frame
Electronic beam scanning frame