Precaution; Setting The Switch; Order Of Adjustments; Subjects - Sony CCD-TR618 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-1000 block) ........................... CAMERA
2. NIGHT SHOT switch (Lens block) ................................. OFF
3. LIGHT switch (FK-1000 block) *1 ................................. OFF
4. DEMO MODE (Menu display) ....................................... OFF
5. DIGITAL ZOOM (Menu display) ................................... OFF
6. STEADY SHOT (Menu display) *2 ................................ OFF
7. DISPLAY (Menu display) *3 ............................ V-OUT/LCD
*1: Video light model (CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/
TRV78E/TRV88/TRV98/TRV98E)
*2: Steady shot model (CCD-TR818/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E)
*3: TRV model (CCD-TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E)

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
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. 5-1-6. (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) Flange back adjustment chart
Make the chart shown in Fig. 5-1-7 using A0 size (1189mm
841mm) black and white vellum paper.
C C=D
V
B A
Enlargement
Difference in level
A
B
Fig.5-1-6.
8. DISPLAY (CF-1000 block) *3 ......................................... ON
9. FOCUS switch (CF-1000 block/CF-077 board) ... MANUAL
10. BACK LIGHT (CF-1000 block/CF-077 board) .............. OFF
11. PROGRAM AE (Menu display) ...................................... OFF
12. PICTURE EFFECT (Menu display) ................................ OFF
13. 16 : 9 WIDE (MENU display) ......................................... OFF
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
Note: Use matte vellum paper bigger than A0, and make sure the edges of
the black and white paper joined together are not rough.
5-8
Electronic beam scanning frame
CRT picture frame
White
841mm
1189mm
Fig. 5-1-7.