5-74
11. AFC Picture Frame Adjustment (JC-19 Board)
Mode
Recording
Signal
Color bar (Video input) (Note 1)
Measurement Point
CH1: Pin
wa
of IC017 (CL051)
CH2: Pin
wk
of IC205 (CL222)
Measuring Instrument
Oscilloscope
Adjusting Element
RV201
Specified Value
T = 110 ± 10 nsec
Note 1:
Set “VIDEO” mode with the INPUT SELECT button on
the front panel.
Adjusting method:
1) Set the time difference (T) between the H SYNC falling and
AFH rising to the specified value using RV201.
12. AFC Adjustment (JC-19 Board)
Mode
Recording
Signal
Color bar
Measurement Point
Pin
9
of IC205 (CL214)
Measuring Instrument
Digital voltmeter
Adjusting Element
CT201
Specified Value
A = 1.80 ± 0.05 Vdc
Adjusting method:
1) Set the DC voltage (A) to the specified value using CT201.
Fig. 5-3-12.
H
Magnified
T
CH1
CH2
CH1
CH2
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Page 223: ... 294 DSR 20MD 20MDP 9 974 189 11 Sony EMCS Co 2007E0500 1 2007 5 Published by Kohda TEC ...