Setting The Switch; Adjusting Procedure; Subject - Sony Handycam CCD-TR57 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 (MA-311 board) .......................... CAMERA
2. NIGHT SHOT switch (Lens block) ................................ OFF
(Night shot model)
3. VIDEO LIGHT switch (MA-311 board) ........................ OFF
(Video light model)
4. DEMO MODE (Menu display) ....................................... OFF
5. DIGITAL ZOOM (Menu display) ................................... OFF

2. Adjusting Procedure

Adjust in the given order.
Color bar chart standard picture trame
H
A=B
A B
Fig. a. (Video output terminal
output wavefom)

3. Subject

1) Color bar chart (Standard picture frame)
Adjust the picture frame as shown in Fig. 5-1-4. if adjustments
are performed using the color bar chart.
(Standard picture frame)
2) White pattern (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) Chart for flange back adjustment
Combine a white A0 size (1189 mm x 841 mm) paper to a black
one, and make the chart shown in Fig. 5-1-5.
0 ± 0.1 msec
V
B A
Enlargement
Difference in level
A B
Adjust the camera zoom and direction to obtain the output wavefom
shown in Fig. a and the TV monitor display shown in Fig. b.
Fig. 5-1-4.
5-5
6. STEADY SHOT (Menu display) .................................... OFF
7. FOCUS switch (MF-8500) .................................... MANUAL
(Manual focus model)
8. PROGRAM AE (CF-49 board) ....................................... Auto
9. BACK LIGHT (CF-49 board) ......................................... OFF
10. PICTURE EFECT (CF-49 board) ................................... OFF
11. 16 : 9 WIDE (MENU display) ........................................ OFF
Fig. b. (TV monitor picture)
Black
1189 mm
Fig. 5-1-5.
Note : Use the non-reflecting and non-glazing vellum paper
whose size is more than A0, and make the boundary
between white and black to be smoothly flat.
Electronic beam
scanning frame
CRT picture frame
White
841 mm