Adjusting Method - Sony DSCW1 - Cybershot 5MP Digital Camera Service Manual

1-3-3.

Adjusting Method

[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Video Adj.
2. Video Output Level Adj.
3. Release of Data Setting during Video Adj.
[Specified value of video output level adj.]
Measurement Point
Video terminal of AV OUT jack
(75 Ω terminated)
Measuring Instrument Oscilloscope
Specified Value
Sync level:
Burst level:
[Adjusting method]
[VIDEO Adjustment Start]
1) Click the
2) The Automatic Adjustment Program executes the "1. Data Set-
ting during Video Adj.".
3) If "1. Data Setting during Video Adj." completed successfully,
the next message is displayed during the execution of "2. Video
Output Level Adj.". Using the UP/DOWN key on the SEUS
Operation screen, adjust so that the sync level of the video
signals satisfies the specified value. After the adjustment, check
that the burst level of the video signals satisfies the specified
[OK]
value, and click the
Fig. 6-1-11
[OK]
4) If the button button is clicked, "3. Release of Data Set-
ting during Video Adj." will be executed.
5) Upon successful completion of all items of the VIDEO adjust-
ment, the following message is displayed. Click the
ton.
Fig. 6-1-12
A = 286 ± 5 mV (NTSC mode)
A = 300 ± 5 mV (PAL mode)
B = 286 ± 30 mV (NTSC mode)
B = 300 ± 30 mV (PAL mode)
button.
button in the message.
[OK]
SEUS operation screen
Check on the oscilloscope
A
but-
6-11
DSC-W1/W12
UP/DOWN key
Fig. 6-1-13
H
Fig. 6-1-14
B