Sony DVCAM DSR-25, Service Manual

Page: 169 / 238

5-44
DSR-25
3-1-4. Adjustment Tapes
Use the alignment tapes shown in the following table.
Use tapes specified in the signal column of each adjustment.
Name Use
SW/OL standard (XH2-3)
Switching position
adjustment
Audio operation check
Audio system adjustment
(XH5-3 (NTSC), XH5-3P (PAL))
System operation check
Operation check
(XH5-5 (NTSC), XH5-5P (PAL))
Table 5-3-1
Fig. 5-3-4 shows the color bar signals recorded on the alignment
tape for Audio Operation Check.
Note:
Measure with video terminal (Terminated at 75 Ω )
Fig. 5-3-4 Color Bar Signal of Alignment Tapes
White (100%)
Color bar signal waveform
0.714 V
Horizontal sync signal
White (75%)
1 V
0.286 V
Q I
Burst signal
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
0.286 V
(75%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
White
Q I
White
(100%)
Black
Color bar Pattern
White (100%)
Color bar signal waveform
0.7 V
Horizontal sync signal
1 V
0.3 V
Burst signal
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
0.3 V
(100%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
White Blac
k
Color bar Pattern
For NTSC mode
For PAL mode