SONY CCDTR87
Manual de Servicio

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.
Yellow

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

Color bar chart standard picture trame H Green White Magenta Cyan 0 ± 0.1 msec Magenta Yellow Green White Cyan Blue Red

Blue

Electronic beam scanning frame

Red

CRT picture frame

V AB A=B BA Fig. b. (TV monitor picture) Enlargement Fig. a. (Video output terminal output wavefom) 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.
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.
Black

White 841 mm

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.

5-5