DSC-P8 (serv.man4) - Sony Digital Camera Service Manual (repair manual). Page 16

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DSC-P8
6-14
Picture Frame Setting
Mode
CAMERA
Subject
Color bar chart
(Standard picture frame with the
zoom lens at WIDE end)
Measurement Point
Video terminal of A/V OUT jack
(75 
Ω terminated)
Measuring Instrument
Oscilloscope and monitor TV
Specified value
A=B/2, C/2=D, E=F
Switch setting:
1) FOCUS (Menu setting) ................. Multi AF
2) MACRO (Control button) ............. ON
Setting method:
Order Page Address
Data
Procedure
1
Shoot the color bar chart
with the zoom WIDE
end.
2
60
8C
30 
[Set]
3
Enter the output of
VIDEO OUT to the
monitor TV, and move
the position as shown in
Fig. 6-1-12.
4
Horizontal width of
black (A, D) on the color
bar chart should be a half
of that of one color bar
(B, C). (See Fig. 6-1-10)
5
With vertical width of
black (E, F) set in same,
the color bar chart
should come to the
center of monitor TV.
(See Fig. 6-1-11)
6
Check that the color bar
on the monitor TV is
focused.
7
10
44
[Read]
Read the data.
Note down the data, and
this is named YH data.
8
10
45
[Read]
Read the data.
Note down the data, and
this is named YL data.
Processing after Completing Adjustments:
Order Page Address
Data
Procedure
1
60
8C
00 
[Set]
How to reset the zoom and focus when they deviated:
Order Page Address
Data
Procedure
1
60
90
00 
[Set]
2
60
91
00 
[Set]
3
60
92
YL 
[Set]
(Note 2)
4
60
93
YH 
[Set]
(Note 2)
5
60
01
79 
[Write]
6
60
07
[Read]
Check the data changes
to “01”.
7
60
01
00 
[Write]
Note 2:
The data noted down at step 6 and 7 of “Setting method”.
Check on the oscilloscope
1. Horizontal period
Fig. 6-1-10
2. Vertical period
Fig. 6-1-11
Check on the monitor TV
Fig. 6-1-12
E=F
V
E
F
A=B/2
C/2=D
A
B
C
D
Color bar chart picture frame
Monitor TV picture frame
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