Video System Adjustments; Video Sync Level Adjustment; Video Burst Level Adjustment - Sony DSC-P30 Service Manual

1-3.

VIDEO SYSTEM ADJUSTMENTS

1. Video Sync Level Adjustment

Adjust the sync level of the composite video signal output.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
Order Page Address Data
1 0 01 01
2 4 F1 04
3 D C6
4 D C6
Processing after Completing Adjustments:
Order Page Address Data
1 4 F1 00
2 0 01 00
Fig. 5-1-11
PLAY
Arbitrary
Video terminal of A/V OUT jack
(75 Ω terminated)
Oscilloscope
D
C6
A = 286 ± 5 mVp-p (NTSC)
A = 300 ± 5 mVp-p (PAL)
Procedure
Change the data and set the
sync level (A) to the specified
value.
Press PAUSE button
Procedure
H

2. Video Burst Level Adjustment

Adjust the burst level of the composite video signal output.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
Order Page Address Data
1 0
2 4
3 D
4 D
Processing after Completing Adjustments:
Order Page Address Data
1 4
2 0
A
5-13
PLAY
Arbitrary
Video terminal of A/V OUT jack
(75 Ω terminated)
Oscilloscope
D
C7
A = 286 ± 5 mVp-p (NTSC)
A = 300 ± 5 mVp-p (PAL)
Procedure
01 01
F1 04
Change the data and set the
C7 burst level (A) to the
specified value.
C7 Press PAUSE button
Procedure
F1 00
01 00
H
Fig. 5-1-12
A