Sony Handycam DCR-PC10, Service Manual

Page: 126 / 181

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3. S-Y Output Level Adjustment (VC-199 Board)
Purpose: Set the Y signal output level.
Adjustment Error: The picture will be brighter or darker on
monitor.
Mode CAMERA standby
Signal Internal test pattern (White 70%)
Measurement Point Y signal terminal of S VIDEO
terminal (75 terminated)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 95
Specification Value A = 500 ± 10 mVp-p (NTSC model)
A = 490 ± 10 mVp-p (PAL model)
Note:
Insert the plug into the S video terminal.
Adjustment procedure:
4. S-C Output Chroma Level Adjustment
(VC-199 Board)
Purpose: Set the chroma signal output level.
Adjustment Error: Color of the picture will be thicker or thinner
on monitor.
Mode CAMERA standby
Subject Internal test pattern (White 70%)
Measurement Point Chroma signal terminal of S VIDEO
terminal (75 terminated)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 94
Specification Value A = 286 ± 6 mVp-p (NTSC model)
A = 300 ± 6 mVp-p (PAL model)
Note:
Insert the plug into the S video terminal.
Adjustment procedure:
Order Page Address Data Procedure
1 0 01 01 Set the data. (Preparation)
2 2 12 20 After setting the data, press the PAUSE button.
3 D 95 Change the data until the Y signal level (A) satisfies the specification value.
4 Press the PAUSE button.
5 2 12 00 After setting the data, press the PAUSE button.
6 0 01 00 Set the data. (End)
Fig. 5-3-13
Order Page Address Data Procedure
1 0 01 01 Set the data. (Preparation)
2 2 12 20 After setting the data, press the PAUSE button.
3 D 94 Change the data until the burst signal level (A) satisfies the specification.
4 Press the PAUSE button.
5 2 12 00 After setting the data, press the PAUSE button.
6 0 01 00 Set the data. (End)
Fig. 5-3-14
H
A
H
A