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Video Processor 1 Board
Test Sawtooth Nominal Settings
15. Sawtooth amplitude
Measure at:
Adjust with:
MP110
ZR111
16. Sawtooth slope
Set sawtooth amplitude to 100% on oscilloscope, measure between 10% and 90% and adjust slope test.
Measure at:
Adjust with:
MP110
R112
17. Sawtooth horizontal shift
Set master black level to +10%.
Adjust start sawtooth for 4.5 µS after system blanking.
Measure at:
Adjust with:
CVBS out
R108
Video output
18. Adjust the video output amplitude
Measure at:
Adjust with:
X56-14 (R)
ZR206 (R)
X56-8 (G)
ZR406 (G)
X56-20 (B)
ZR606 (B)
Adjustments
Required result:
Correct:
-1000mV
100
90
10
0%
Required result:
Correct:
25 µS
100
90
10
0%
Required result:
Correct:
0.2V
100
90
10
0%
Required result:
Correct:
450mV (R)
450mV (G)
100
90
450mV (B)
10
0%
Technical Manual LDK 20(S) - Studio Camera
0.2V
10µS
VA+1.00V
0.2V
5µS
90%
10%
t+25.0µS
25µS
0.2V
5µS
CVBS
t+4.50µS
4.5µS
10µS
0.1V
VA+450mV
4-9
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