Video System Adjustments; Video Output Level Adjustment (Sy-67 Board) - Sony MVC-CD200 Service Manual

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VIDEO SYSTEM ADJUSTMENTS

1. Video Output Level Adjustment (SY-67 board)

Adjust the sync level and burst level of the composite video signal
output.
Mode Still (Auto (
Subject Arbitrary
Measurement Point Video terminal of AV OUT jack
(75Ω terminated)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address C6, C7
Specified Value Sync level:
A=286 ± 5mV (NTSC mode)
A=300 ± 5mV (PAL mode)
Burst level:
A=286 ± 5mV (NTSC mode)
A=300 ± 5mV (PAL mode)
Note: If "CLOCK SET" display appeared in the screen after the power is
turned on, set the clock, or cancel the display.
SETUP setting:
VIDEO OUT (SETUP 2) ...................... NTSC (NTSC mode)
Adjusting method:
Order Page Address Data
1 0 01 01
2 4 F1 04
3 D C6
4 D C6
5 D C7
6 D C7
7 4 F1 00
8 0 01 00
A
Fig. 5-1-8.
))
............................ PAL (PAL mode)
Procedure
Set the data.
Set the data, and press PAUSE
button.
Change the data and set the sync
level (A) to the specified value.
Press PAUSE button.
Change the data and set the burst
level (A) to the specified value.
Press PAUSE button.
Set the data, and press PAUSE
button.
Set the data.
H
B
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