1-19 (E)
VSR-2000A
DEC-117 Board Layout
1-14-1. 525/60 (NTSC) System
1. VIDEO OUTPUT COMPOSITE output level adjustment
1
1
1
1
1
1
1
RV501
RV502 RV602
RV601
S903
S901
RV503 RV604 RV603
Adjustment conditions
.
NTSC mode
.
S903
.
75 % color bars signal playback
Y/C: 100/0/75/0
Specifications
COMPOSITE 1/BKSR-2031
On an waveform monitor display
A = 714
±
7 mV p-p
Adjustment method
Turn
1
RV501 (CVBS)/DEC-117 (J-
9) to adjust the value “A” to satisfy
the specifications.
1
ON
2
3
4
A
1-14. Video System Adjustment