Sony DSC-P8 (serv.man4) Service Manual ▷ View online
DSC-P8
6-11
Address
Initial value
Remark
D7
14
Mechanical shutter adj.
D8
FF
D9
FF
DA
FF
DB
00
DC
00
DD
00
DE
00
DF
00
E0
00
E1
00
E2
00
E3
00
Strobe balance adj.
E4
00
E5
00
E6
00
E7
00
E8
00
E9
00
EA
00
EB
00
EC
00
ED
00
EE
00
EF
00
F0 to FF
Fixed data-1 (Initialized data)
DSC-P8
6-12
COVER
COVER
A
B
H
1-3.
VIDEO SYSTEM ADJUSTMENTS
1.
Composite Video Level Adjustment
Adjust the sync level of the composite video signal output and
check the burst level of the composite video signal output.
check the burst level of the composite video signal output.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Video terminal of A/V OUT jack
(75
(75
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
4F
Adjustment Address
A0
Specified Value
Sync level:
A = 286
A = 286
± 5 mV (NTSC mode)
A = 300
± 5 mV (PAL mode)
Burst level:
B = 286
B = 286
± 30 mV (NTSC mode)
B = 300
± 30 mV (PAL mode)
Note:
Check that the data of page: 60, address: C1 is “01”.
If not, turn the power of unit OFF/ON.
If not, turn the power of unit OFF/ON.
Adjusting method:
Order Page Address
Data
Procedure
1
00
01
01
[Set]
2
4F
02
03
[Set]
3
40
F1
04
[Set]
4
4F
A0
Change the data and set
the sync level (A) to the
specified value.
the sync level (A) to the
specified value.
5
4F
A0
[Write]
6
Check the burst level (B)
to the specified value.
to the specified value.
Processing after Completing Adjustments:
Order Page Address
Data
Procedure
1
4F
02
00
[Set]
2
40
F1
00
[Set]
3
00
01
00
[Set]
Fig. 6-1-9
DSC-P8
6-13
COVER
COVER
1-4.
CAMERA SYSTEM ADJUSTMENTS
Before perform the camera system adjustments, check that the
specified values of “VIDEO SYSTEM ADJUSTMENTS” are sat-
isfied.
specified values of “VIDEO SYSTEM ADJUSTMENTS” are sat-
isfied.
Note:
For “CAMERA SYSTEM ADJUSTMENTS”, perform in
order of item numbers.
order of item numbers.
Data setting during camera system adjustments
Perform the following data setting before the camera system ad-
justments.
It is not necessary to perform the following data setting everytime
when you perform some items of camera system adjustments con-
tinuously unless the power is turned off. Only when the power is
turned off during this adjustments, perform the data setting again,
then continue the adjustments.
justments.
It is not necessary to perform the following data setting everytime
when you perform some items of camera system adjustments con-
tinuously unless the power is turned off. Only when the power is
turned off during this adjustments, perform the data setting again,
then continue the adjustments.
Set up setting:
1) VIDEO OUT of SET UP setting............... NTSC (NTSC mode)
1) VIDEO OUT of SET UP setting............... NTSC (NTSC mode)
(This adjustment must be performed in NTSC mode, so don't
set the SET UP setting to “PAL”)
set the SET UP setting to “PAL”)
Data setting method
Order Page Address
Data
Procedure
1
00
01
01
[Set]
2
6F
00
20
[Write]
3
4F
01
20
[Write]
4
7F
68
00
[Write]
5
20
00
29
[Set]
6
20
01
29
[Write]
(Note 1)
7
00
01
01
[Set]
8
4F
0F
01
[Write]
9
2F
21
03
[Write]
10
60
C1
[Read]
Check the data changes
to “02”.
to “02”.
11
4F
02
02
[Set]
12
60
6C
01
[Set]
13
60
2C
01
[Set]
14
Wait for 1 second.
Note 1:
At this time, the set is reset and the power is turned off
once and then on again. Accordingly, the message “Re-
ceive Packet Error” is displayed on the SEUS screen, and
the SEUS goes in “disconnect” state, but this is not a
trouble. Click
once and then on again. Accordingly, the message “Re-
ceive Packet Error” is displayed on the SEUS screen, and
the SEUS goes in “disconnect” state, but this is not a
trouble. Click
[Connect]
on the SEUS screen to restore
the “connected” state. (In case that the power does not
turn on again, press the power button.)
turn on again, press the power button.)
Note 2:
Repeat the “Data setting method”, if the power was turned
off and on during the “CAMERA SYSTEM ADJUST-
MENTS”.
off and on during the “CAMERA SYSTEM ADJUST-
MENTS”.
After completing the camera system adjustments, release the
data setting:
1) Click
data setting:
1) Click
[Page Edit]
on the SEUS screen to display the SEUS
PAGE EDIT screen.
2) Click
[Page]
, and then enter the page “0E”.
3) Click
[Preset Data Read]
to display the Set ID input screen.
4) Enter Set ID = “00” and read the initializing data on the SEUS
PAGE EDIT screen.
5) Check that all the data is “FF”.
6) Click
6) Click
[Write]
to write the initializing data to the set.
7) Click
[Close]
to close the SEUS PAGE EDIT screen.
8) Release the data setting which has been executed before ad-
justment.
Order Page Address
Data
Procedure
1
4F
01
00
[Write]
2
7F
68
40
[Write]
3
60
2C
00
[Set]
4
60
6C
00
[Set]
5
4F
02
00
[Set]
6
2F
21
00
[Write]
7
4F
0F
00
[Write]
8
00
01
00
[Set]
DSC-P8
6-14
Picture Frame Setting
Mode
CAMERA
Subject
Color bar chart
(Standard picture frame with the
zoom lens at WIDE end)
(Standard picture frame with the
zoom lens at WIDE end)
Measurement Point
Video terminal of A/V OUT jack
(75
(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
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.
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.
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)
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)
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.
on the monitor TV is
focused.
7
10
44
[Read]
Read the data.
Note down the data, and
this is named YH 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.
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”.
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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