DOWNLOAD Sony DSC-F505 Service Manual ↓ Size: 5.17 MB | Pages: 127 in PDF or view online for FREE

Model
DSC-F505
Pages
127
Size
5.17 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera / LEVEL 3
File
dsc-f505.pdf
Date

Sony DSC-F505 Service Manual ▷ View online

5-21
2. Video Burst Level Adjustment
(Control Switch Block (FK) )
Adjust the burst level of the composite video signal output.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Video terminal of AV OUT jack
(75
 terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
66
Specified Value
A = 286 ± 5mV (NTSC)
A = 300 ± 5mV (PAL)
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
level (A) to the specified value.
4)
Select page: 5, address: F1, and set data: 00.
5)
Select page: 0, address: 01, and set data: 00.
3. Video Y Level Check
(Control Switch Block (FK) )
Confirm the Y level of the composite video signal output.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Video terminal of AV OUT jack
(75
 terminated)
Measuring Instrument
Oscilloscope
Specified Value
A = 710 ± 20mV (NTSC)
A = 695 ± 20mV (PAL)
Adjusting method:
1)
Select page: 5, address: F1, and set data: 04.
2)
Check that the white (100 IRE) level (A) satisfies the specified value.
3)
Select page: 5, address: F1, and set data: 00.
A
H
A
H
A
White (100 IRE) 
H
Fig.5-1-10.
Fig.5-1-11.
Fig.5-1-12.
1-3.
VIDEO SYSTEM ADJUSTMENTS
1. Video Sync Level Adjustment
(Control Switch Block (FK) )
Adjust the sync level of the composite video signal output.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Video terminal of AV OUT jack
(75
 terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
65
Specified Value
A = 290 ± 5mV (NTSC)
A = 305 ± 5mV (PAL)
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
level (A) to the specified value.
4)
Select page: 5, address: F1, and set data: 00.
5)
Select page: 0, address: 01, and set data: 00.
5-22
1-4.
CAMERA SYSTEM ADJUSTMENTS
Before perform the camera system adjustments, check that the
specified values of “VIDEO SYSTEM ADJUSTMENT” are
satisfied.
1. HALL Adjustment
For detecting the position of the lens iris, adjust the hall AMP gain
and offset.
Mode
STILL
Subject
Arbitrary
Measurement Point
Display data of page 1 (Note1)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
2E, 2F, 34, 35
Specified Value
13 to 17 during IRIS OPEN
7A to 7E during IRIS CLOSE
Note 1:
Displayed data of page 1 of the adjustment remote commander.
1 : 00 : XX
Display data
Note 2:
Check that the data of page: 6, address: 02 is “00”. If not, turn the
power of the unit OFF/ON.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 6, address: 94, and set data: 15.
3)
Select page: 6, address: 95, and set data: 7C.
4)
Select page: 6, address: 01, set data: 6D, and press the PAUSE
button of the adjustment remote commander. (The HALL
adjustment is performed and the adjustment data is stored in
page: F, address: 2E, 2F, 34 and 35.)
5)
Select page: 6, address: 02, and check that the data is “01”.
6)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
Checking method:
1)
Select page: 0, address: 03, and set data: 03.
2)
Select page: 6, address: 01, set data: 01, and press the PAUSE
button.
3)
Select page: 1, and check that the display data (Note1) during
IRIS OPEN satisfies the specified value.
4)
Select page: 6, address: 01, set data: 03, and press the PAUSE
button.
5)
Select page: 1, and check that the display data during IRIS
CLOSE satisfies the specified value.
Processing after Completing Adjustments:
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2)
Select page: 6, address: 94, and set data: 00.
3)
Select page: 6, address: 95, and set data: 00.
4)
Select page: 0, address: 01, and set data: 00.
5)
Select page: 0, address: 03, and set data: 00.
5-23
Address
14
15
16
17
18
19
Data
1C
94
26
EC
13
B9
Address
1A
1B
1C
1D
1E
1F
Data
00
00
00
00
46
00
Address
20
21
22
23
24
25
Data
20
20
23
44
0A
00
2. Flange Back Adjustment
(Using Minipattern Box)
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
Mode
STILL
Subject
Siemens star chart with ND filter for
the minipattern box (Note1)
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 the unit OFF/ON.
Preparations before adjustments:
The minipattern box is installed as shown in the following figure.
Note:
The attachment lenses are not used.
Specified voltage: The specified voltage varies according to the
minipattern box, so adjust the power supply
output voltage to the specified voltage
written on the sheet which is supplied with
the minipattern box.
Adjusting method:
1)
Install the minipattern box so that the distance between it and
the front of the lens of the camera is less than 3cm.
2)
Make the height of the minipattern box and the camcorder equal.
3)
Check that the output voltage of the regulated power supply is
the specified voltage ± 0.01Vdc.
4)
Select page: 0, address: 01, and set data: 01.
5)
Select page: 5, address: F1, and set data: FF.
6)
Check that the center of the Siemens star chart and center of
the exposure screen coincide.
7)
Check that the data of page: F, address: 14 to 25 is the initial
value (See table below).
8)
Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
9)
Select page: 6, address: 01, set data: 27, and press the PAUSE
button.
(The adjustment data will be automatically input to page: F,
addresses: 14 to 25.)
10) Select page: 6, address: 02, and check that the data is changed
to “01”.
Processing after Completing Adjustments:
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2)
Select page: 5, address: F1, and set data: 00.
3)
Select page: 0, address: 01, and set data: 00.
4)
Perform “Flange Back Check”.
Fig.5-1-13.
Minipattern box
Below 3 cm
Camera
Table
Red (+)
Regulated power supply
Output voltage:  Specified voltage 
±
 0.01Vdc
Output current:  more than 3.5A
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
5-24
4. 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
The lens is focused.
Checking method:
1)
Place the Siemens star 2.0m from the front of the lens.
2)
To open the IRIS, decrease the luminous intensity to the
Siemens star up to a point before noise appear on the image.
3)
Shoot the siemens star with the zoom TELE end.
4)
Turn on the auto focus
5)
Observe the TV monitor and check that the lens is focused.
6)
Select page: 0, address: 01, and set data: 01.
7)
Select page: 5, address: F1, and set data: FF.
8)
Select page: 6, address: 2C, and set data: 01.
9)
Shoot the siemens star with the zoom WIDE end.
10) Observe the TV monitor and check that the lens is focused.
Processing after Completing Adjustments:
1)
Select page: 6, address: 2C, and set data: 00.
2)
Select page: 5, address: F1, and set data: 00.
3)
Select page: 0, address: 01, and set data: 00.
3. Flange Back Adjustment
    (Using Flange Back Adjustment Chart)
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
Mode
STILL
Subject
Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 350 ± 50 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Adjustment Page
F
Adjustment Address
14 to 25
Note:
Check that the data of page: 6, address: 02 is “00”. If not, turn the
power of the unit OFF/ON.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 5, address: F1, and set data: FF.
3)
Check that the center of the chart for the flange back adjustment
and center of the exposure screen coincide.
4)
Check that the data of page: F, address: 14 to 25 is the initial
value (See table below).
5)
Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
6)
Select page: 6, address: 01, set data: 15, and press the PAUSE
button.
(The adjustment data will be automatically input to page: F,
addresses: 14 to 25.)
7)
Select page: 6, address: 02, and check that the data is changed
to “01”.
Processing after Completing Adjustments:
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2)
Select page: 5, address: F1, and set data: 00.
3)
Select page: 0, address: 01, and set data: 00.
4)
Perform “Flange Back Check”.
Address
14
15
16
17
18
19
Data
1C
94
26
EC
13
B9
Address
1A
1B
1C
1D
1E
1F
Data
00
00
00
00
46
00
Address
20
21
22
23
24
25
Data
20
20
23
44
0A
00
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