Sony DSC-F828 - Video Output Level Adjustment (SY-096 Board); Video System Adjustments

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DSC-F828
1-3. VIDEO SYSTEM ADJUSTMENTS
1. Video Output Level Adjustment (SY-096 board)
Adjust the sync level of the composite video signal output.
Mode PLAY ( )
Signal No signal
Measurement Point Video terminal of AV OUT jack
(75Ω terminated)
Measuring Instrument Oscilloscope
Adjustment Page 8F
Adjustment Address D0
Specified Value Sync level:
A=286 ± 5mV (NTSC mode)
A=300 ± 5mV (PAL mode)
Burst level:
B=286 ± 30mV (NTSC mode)
B=300 ± 30mV (PAL mode)
Switch setting:
VIDEO OUT (SETUP 2)......................................... (NTSC mode)
............................................ (PAL mode)
Adjusting method:
Order Page Address Data Procedure
1 00 01 01 Set the data.
260C1 Read the data, and check it is “01”.
3 80 70 01 Set the data.
4 8F D0 Change the data and set the sync
level (A) to the specified value.
5 Check that the burst level (B)
satisfies the specified value.
6 80 70 00 Write the data.
7 Save the data.
8 Wait for 2 sec.
9 00 01 00 Set the data.
Fig. 6-1-9.
H
A
B