Sharp CD-BK3200V Service Manual page 24

CD-BK3200V
Checking the black-and-white level
Disc Checking
Track 3 VIDEO OUT 150 line.
IRE
100
80
60
40
20
-20
-40
NTSC
Waveform on 140 LINE
Figure 24-1
TV monitor
Figure 24-2
Checking
Setting
Item
Output level
±10 IRE
0%
12.5%
(This burst level
is 40 IRE)
100%
140 IRE
– 24 –