C1 Gain Adjustment; Burst Level Adjustment - Sony SSC-C104 Service Manual

4-3-7. C1 GAIN Adjustment
Object : Color-bar chart
Equipment : Waveform monitor, Vectorscope
Adjustment point :MB-653 Board RV402
Measurement point :VIDO OUT
Specification : (NTSC) A= 90+ 2 IRE
(PAL) A = 630+ 15 mV
Adjustment methoed :
1) Adjust the lens.iris so that the white level of the color
bar chart is A.
2) Adjust the RV402 so that each color becomes one beam
spot on the vectorscope.
SSC-C104/C108P
4-3-8. Burst Level Adjustment
Object : Color-bar chart
Equipment : Vectorscope
Measurement point :VIDO OUT
Adjustment point : MB-653 Board RV801
Adjustment methoed :
Adjust the RV801 so that the burst level equals the standerd
value (75%) of the vectorscope.
(NTSC)
Burst Level
(PAL)
Burst Level