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