– 23 –
CD-BK3200V
Track 2
Video output terminal
Chroma Peak Level
105
±
15 IRE
VIDEO CD SECTION
TEST DISC Model No.TVD-581A (NTSC/PAL)
•
Checking of video output signal
Checking of color bar
Disc
Adjusting Point
Instrument
Connection
Figure 23-1 CHECKING OF VIDEO OUTPUT SIGNAL
Figure 23-2
UNIT
Video Output Terminal
Video Input Terminal
TV
Color bar signal
waveform
100 100
88.5
75
70
75
41.5
33.5
5
0
-13.5
-25
-25
100 IRE
(0.714 V)
(1 V)
(0.286 V)
140 IRE
Horizontal
sync signal
40 IRE
40 IRE
Color Burst
20
-20
-40
Blue
Red
Green
Magenta
Cyan
Yellow
Gray
(59.94 Hz)
IH
Figure 23-3
TV monitor
Blue
Red
Green
Magenta
Cyan
Yellow
Gray
Set the phase of color
Phase check
Track 2
VIDEO OUT
burst signal (B) to
±
10
°
180
°
-360
°
line.
Disc
Checking
Setting
Checking
Item
Checking of vector scope waveform
( Check that the setting is within the illustrated range.)
Figure 23-4
90
80
70
60
50
40
30
20
10
360
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
103.4
167.1
240.8
283.4
347.1
60.8
-1
123 +180
+0
33
MG
R
BL
CY
G
YE
Vector scope waveform of color bar signal
Figure 23-5
TV monitor
Blue
Red
Green
Magenta
Cyan
Yellow
Gray