Sony DSC-S30 / DSC-S50 (serv.man2) Service Manual ▷ View online
5-12
1-3.
VIDEO SYSTEM ADJUSTMENTS
1. Video Sync Level Adjustment
Adjust the sync level of the composite video signal output
Mode
PLAY
Signal
Color bar (Test signal)
Measurement Point
Video terminal of A/V OUT jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
65
Specified Value
A=286 ± 5 mV (NTSC)
A=300 ± 5 mV (PAL)
A=300 ± 5 mV (PAL)
Menu setting:
1) VIDEO OUT of SET UP menu
1) VIDEO OUT of SET UP menu
......................................
NTSC (NTSC mode)
......................................
PAL (PAL mode)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 04.
3) Select page: F, address: 65, change the data and set the sync
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 04.
3) Select page: F, address: 65, change the data and set the sync
level (A) to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
2. Video Burst Level Adjustment
Adjust the burst level of the composite video signal output
Mode
PLAY
Signal
Color bar (Test signal)
Measurement Point
Video terminal of A/V OUT jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
66
Specified Value
A=286 ± 5 mV (NTSC)
A=300 ± 5 mV (PAL)
A=300 ± 5 mV (PAL)
Menu setting:
1) VIDEO OUT of SET UP menu
1) VIDEO OUT of SET UP menu
......................................
NTSC (NTSC mode)
......................................
PAL (PAL mode)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 04.
3) Select page: F, address: 66, change the data and set the burst
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: 04.
3) Select page: F, address: 66, change the data and set the burst
level (A) to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
1) Select page: 5, address: F1, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
A
H
A
H
Fig. 5-1-10
Fig. 5-1-11
5-13
1. HALL Adjustment
For detecting the position of lens iris, adjust the HALL AMP
gain and offset.
gain and offset.
Mode
STILL
Subject
Not required
Measurement Point
Displayed data of page: 1 (Note 2)
Measuring Instrument
Adjusting remote commander
Adjustment Page
F
Adjustment Address
2E, 2F, 34, 35
Specified Value
13 to 17 during IRIS OPEN
7B to 7F during IRIS CLOSE
7B to 7F during IRIS CLOSE
Note 1:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
If not, turn the power of unit OFF/ON.
Note 2:
The right two digits of the page: 1 displayed data of the
adjusting remote commander.
adjusting remote commander.
1:00:XX
Displayed data
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 5, address: F1, and set data: FF.
3)
Select page: D, address: 63, set data: 40, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
4)
Perform “Data setting dring camera system adjuatment”.
5)
Select page: 6, address: 94, and set data: 15.
6)
Select page: 6, address: 95, and set data: 7D.
7)
Select page: 6, address: 01, set data: 6D, and press the PAUSE
button. (The HALL adjustment is performed and the adjustment
data is stored in page: F, address: 2E, 2F, 34 and 35)
button. (The HALL adjustment is performed and the adjustment
data is stored in page: F, address: 2E, 2F, 34 and 35)
8)
Select page: 6, address: 02, and check that the data is “01”.
9)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
button.
Checking method:
1)
1)
Select page: 0, address: 03, and set data: 03.
2)
Select page: 6, address: 01, set data: 01, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
3)
Select page: 1, and check that the displayed data (Note 2) during
IRIS OPEN satisfies the specified value.
IRIS OPEN satisfies the specified value.
4)
Select page: 6, address: 01, set data: 03, and press the PAUSE
button.
button.
5)
Select page: 1, and check that the displayed data (Note 2) during
IRIS CLOSE satisfies the specified value.
IRIS CLOSE satisfies the specified value.
Processing after Completing Adjustments:
1)
1)
Select page: 0, address: 03, and set data: 00.
2)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
3)
Select page: 6, address: 95, and set data: 00.
4)
Select page: 6, address: 94, and set data: 00.
5)
Select page: 5, address: F1, and set data: 00.
6)
Select page: D, address: 63, set data: 00, and press the PAUSE
button.
button.
7)
Release the data setting performed at step 4).
8)
Select page: 0, address: 01, and set data: 00.
1-4. CAMERA SYSTEM ADJUSTMENT
Before perform the camera system adjustments, check that the
specified values of “VIDEO SYSTEM ADJUSTMENTS” are
satisfied.
specified values of “VIDEO SYSTEM ADJUSTMENTS” are
satisfied.
Data setting during camera system adjustment
Perform the following data setting before the camera system ad-
justments.
1) Select page: 0, address: 01, and set data: 01.
2) After writing down the original data of the following addresses,
justments.
1) Select page: 0, address: 01, and set data: 01.
2) After writing down the original data of the following addresses,
input the following data.
Page
Address
Data
E
43
10
E
8F
00
B
67
00
Note:
Press the pause button of the adjusting remote
commander each time to set data.
commander each time to set data.
After completing the camera system adjustments, release the
data setting:
1) Select page: 0, address: 01, and set data: 01.
2) Select the above address, and input the orignal data writen
data setting:
1) Select page: 0, address: 01, and set data: 01.
2) Select the above address, and input the orignal data writen
down at step 2).
Note:
Press the pause button of the adjusting remote
commander each time to set data.
commander each time to set data.
3) Select page: 0, address: 01, and set data: 00.
Ver 1.1 2000. 09
5-14
Fig. 5-1-12
Minipattern box
Below 3 cm
Camera
Camera
table
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage
±
0.01Vdc
Output current : more than 3.5A
Adjusting method:
1)
1)
Install the minipattern box so that the distance between it
and the front of lens of the camera is less than 3cm.
and the front of lens of the camera is less than 3cm.
2)
Make the height of minipattern box and the camera equal.
3)
Check the output voltage of the regulated power supply is
the specified voltage ± 0.01 Vdc.
the specified voltage ± 0.01 Vdc.
4)
Check that the center of Siemens star chart meets the center
of shot image screen with the zoom lens at TELE end and
WIDE end respectively.
of shot image screen with the zoom lens at TELE end and
WIDE end respectively.
5)
Select page: 0, address: 01, and set data: 01.
6)
Select page: 5, address: F1, and set data: FF.
7)
Select page: D, address: 63, set data: 40, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
8)
Perform “ Data setting during camera system adjustment”.
(Refer to page 5-13)
(Refer to page 5-13)
9)
Check that the data on page: F, addresses: 14 to 25 are initial
values (See table below).
values (See table below).
10) Select page: 6, address: 01, set data: 13, and press the PAUSE
button.
11) Select page: 6, address: 01, set data: 27, and press the PAUSE
button. (The flange back adjustment is performed and the
adjustment data is stored in page: F, address: 14 to 25)
adjustment data is stored in page: F, address: 14 to 25)
12) Select page: 6, address: 02, and check that the data is “01”.
Processing after completion of adjustment:
1)
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
2)
Select page: 5, address: F1, and set data: 00.
3)
Select page: D, address: 63, set data: 00, and press the PAUSE
button.
button.
4)
Release the data setting performed at step 8).
(Refer to page 5-13)
(Refer to page 5-13)
5)
Select page: 0, address: 01, and set data: 00.
6)
Perform “Flange Back Check”.
2. Flange Back Adjustment
(Using the minipattern box)
(Using the minipattern box)
The inner focus lens flange back adjustment is carried out auto-
matically. In whichever case, the focus will be deviated during
auto focusing/manual forcusing.
matically. In whichever case, the focus will be deviated during
auto focusing/manual forcusing.
Mode
STILL
Subject
Siemens star chart with ND filter
for minipattern box (Note 1)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Adjustment Page
F
Adjustment Address
14 to 25
Note 1:
Dark Siemens star chart.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Preparations before adjustments:
The minipattern box is installed as shown in the following figure.
The minipattern box is installed as shown in the following figure.
Note 3:
The attachment lenses are not used.
Note 4:
Take care not to hit the mini-pattern box when extending
the lens.
the lens.
Specified voltage: The specified voltage varies according to the
minipatternbox, so adjustment the power sup
ply output voltage to the specified voltage
written on the sheet which is supplied with the
minipattern box.
ply output voltage to the specified voltage
written on the sheet which is supplied with the
minipattern box.
Address
Data
Address
Data
14
12
1D
00
15
A8
1E
41
16
18
1F
00
17
C5
20
20
18
12
21
20
19
C9
22
20
1A
00
23
44
1B
00
24
0A
1C
00
25
00
5-15
3. Flange Back Check
Mode
STILL
Subject
Siemens star
(2.0 m from the front of the lens)
(Luminance: approx. 200 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Specified value
Focused at the TELE end and
WIDE end
WIDE end
Checking method:
1)
1)
Place the Siemens star 2.0 m from the front of the lens.
2)
To open the IRIS, decrease the luminous intensity to the Si-
emens star up to a point before noise appear on the image.
emens star up to a point before noise appear on the image.
3)
Select page: 0, address: 01, and set data: 01.
4)
Select page: 5, address: F1, and set data: FF.
5)
Select page: D, address: 63, set data: 40, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
6)
Perform “ Data setting during camera system adjustment”.
(Refer to page 5-13)
(Refer to page 5-13)
7)
Shoot the Siemens star with the zoom TELE end.
8)
Turn on the auto focus.
9)
Check that the lens is focused.
10) Select page: 6, address: 2C, and set data: 01.
11) While observe the TV monitor, change the zoom to the WIDE
11) While observe the TV monitor, change the zoom to the WIDE
end and check that the lens is focused.
Processing after completion of adjustment:
1)
1)
Select page: 6, address: 2C, and set data: 00.
2)
Select page: 5, address: F1, and set data: 00.
3)
Select page: D, address: 63, set data: 00, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
4)
Release the data setting performed at step 6).
(Refer to page 5-13)
(Refer to page 5-13)
5)
Select page: 0, address: 01, and set data: 00.
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