DOWNLOAD Sony DCR-TRV250 (serv.man4) Service Manual ↓ Size: 1.74 MB | Pages: 67 in PDF or view online for FREE

Model
DCR-TRV250 (serv.man4)
Pages
67
Size
1.74 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-trv250-sm4.pdf
Date

Sony DCR-TRV250 (serv.man4) Service Manual ▷ View online

DCR-TRV250
6-19
Address
Initial value
Remark
DC
DD
DE
Fixed data-2
DF
E0
E1
Fixed data-1 (Initialized data)
E2
Fixed data-2
E3 to FF
Fixed data-1 (Initialized data)
5.
1F Page table
Note 1:
If reading/writing data on pages 1F, set data: 01 to page:
0, address: 10, and then select pages F. By this data set-
ting, the pages 1F can be selected.
After the data reading/writing finished, return the data
on page: 0, address: 10 to “00”.
Note 2:
Fixed data-1: Initialized data. (Refer to “1. Initializing
the E, F, 1F Page Data”)
Fixed data-2: Modified data. (Refer to “2. Modification
of E, F, 1F Page Data”)
Address
Initial value
Remark
00 to 07
Fixed data-1 (Initialized data)
08
Fixed data-2
09 to 65
Fixed data-1 (Initialized data)
66
Fixed data-2
67 to 6B
Fixed data-1 (Initialized data)
6C
6D
Fixed data-2
6E
Fixed data-1 (Initialized data)
6F
70
Fixed data-2
71
72 to 76
Fixed data-1 (Initialized data)
77
78
Fixed data-2
79
7A to 7F
Fixed data-1 (Initialized data)
80
Fixed data-2
81, 82
Fixed data-1 (Initialized data)
83
Fixed data-2
84 to 87
Fixed data-1 (Initialized data)
88
89
Fixed data-2
8A to 8C
Fixed data-1 (Initialized data)
8D
Fixed data-2
8E to 97
Fixed data-1 (Initialized data)
98
99
9A
9B
9C
9D
Fixed data-2
9E
9F
A0
A1
A2
A3 to C7
Fixed data-1 (Initialized data)
C8
Fixed data-2
C9 to D9
Fixed data-1 (Initialized data)
DA
DB
Fixed data-2
DCR-TRV250
6-20
COVER
COVER
1. HALL Adjustment 
RadarW
RadarW
RadarW
For detecting the position of lens iris, adjust the hall AMP gain
and offset.
Mode
CAMERA
Subject
Not required
Measurement Point
Displayed data of page: 1 (Note 3)
Measuring Instrument
Adjusting remote commander
Adjustment Page
F
Adjustment Address
13 to 15, 4C
Specified value
84 to 88 during IRIS OPEN
15 to 19 during IRIS CLOSE
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Note 3:
The right two digits of the page: 1 displayed data of the
adjusting remote commander.
1:00:XX
Displayed data
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
94
86
3
6
95
17
4
6
01
6D
Press PAUSE button. (Note 4)
5
6
02
Check the data changes to
“01”.
6
6
01
00
Press PAUSE button.
Note 4:
The adjustment data will be automatically input to page:
F, address: 13 to 15 and 4C.
Checking method:
Order Page Address Data
Procedure
1
0
03
03
2
6
01
01
Press PAUSE button.
3
1
Check that the displayed data
(Note 3) during IRIS OPEN
satisfied the specified value.
4
6
01
03
Press PAUSE button.
5
1
Check that the displayed data
(Note 3) during IRIS CLOSE
satisfied the specified value.
1-3.
CAMERA SYSTEM ADJUSTMENTS
Before perform the camera system adjustments, check that the
specified values of “27 MHz Origin Oscillation Adjustment”, “S
VIDEO OUT Y level Adjustment” and “S VIDEO OUT C level
Adjustment” of “VIDEO SYSTEM ADJUSTMENT” are satisfied.
Check that the data of page: 0, address: 10, is “00”.
If not, select page: 0, address: 10, and set data “00”
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
94
00
3
6
95
00
4
0
03
00
5
0
01
00
DCR-TRV250
6-21
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
48
01
3
6
01
13
Press PAUSE button.
4
6
01
27
Press PAUSE button. (Note 7)
5
6
02
Check the data changes to
“01”.
Note 7:
The adjustment data will be automatically input to page:
F, address: 32 to 42.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
48
00
3
0
01
00
4
Turn OFF the main power
supply.
5
Perform “Flange Back
Check”.
2. Flange Back Adjustment 
RadarW
RadarW
RadarW
RadarW
RadarW
(Using the minipattern box)
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated dur-
ing auto focusing/manual focusing.
Mode
CAMERA
Subject
Siemens star chart with ND filter for
minipattern box (Note 1)
Measurement Point
Check operation on monitor TV
Measuring Instrument
Adjustment Page
F
Adjustment Address
32 to 42
Note 1:
Dark Siemens star chart.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Note 3:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Note 4:
Perform the adjustment with the camcorder in horizon-
tal state.
Note 5:
Perform “HALL Adjustment” before this adjustment.
Switch setting:
1) NIGHT SHOT .................................................................. OFF
Preparations before adjustments:
1) The minipattern box is installed as shown in the following fig-
ure.
Note 6: 
The attachment lenses are not used.
2) Install the minipattern box so that the distance between it and
the front of lens of camcorder is less than 3 cm.
3) Make the height of minipattern box and the camera equal.
4) Check the output voltage of the regulated power supply is the
specified voltage 
± 0.01 Vdc.
5) 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.
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.
Minipattern box
Below 3 cm
Camcorder
Camera 
table
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage 
±
0.01 Vdc
Output current : more than 3.5 A
Fig. 6-1-8
DCR-TRV250
6-22
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
48
01
3
6
01
13
Press PAUSE button.
4
Place ND filter on the lens so
that the optimum image is
obtain.
5
6
01
29
Press PAUSE button. (Note 3)
6
6
02
Check the data changes to
“01”.
Note 3:
The adjustment data will be automatically input to page:
F, address: 32 to 42.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
48
00
3
0
01
00
4
Turn OFF the main power
supply.
5
Perform “Flange Back
Check”.
3-2. Flange Back Adjustment (2) 
RadarW
RadarW
RadarW
RadarW
RadarW
Perform this adjustment after performing “Flange Back Adjust-
ment (1)”.
Mode
CAMERA
Subject
Subject more than 500 m away
(Subject with clear contrast such as
buildings, etc.)
Measurement Point
Check operation on monitor TV
Measuring Instrument
Adjustment Page
F
Adjustment Address
32 to 42
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Switch setting:
1) NIGHT SHOT .................................................................. OFF
Preparations before adjustments:
1) Set the zoom lens to the TELE end and expose a subject that is
more than 500 m away.
(subjects with clear contrast such as building, etc.)
(Nearby subjects less than 500 m away should not be in the
screen)
3. Flange Back Adjustment
(Using the flange back adjustment chart and
subject more than 500 m Away)
The inner focus lens flange back adjustment is carried out auto-
matically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
3-1. Flange Back Adjustment (1) 
RadarW
RadarW
RadarW
Mode
CAMERA
Subject
Flange back adjustment chart
(2.0 m from the front of lens)
(Luminance: 300 to 400 lux)
Measurement Point
Check operation on monitor TV
Measuring Instrument
Adjustment Page
F
Adjustment Address
32 to 42
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Note 3:
Perform the adjustment with the camcorder in horizon-
tal state.
Note 4:
Perform “HALL Adjustment” before this adjustment.
Switch setting:
1) NIGHT SHOT .................................................................. OFF
Preparations before adjustments:
1) Place the Flange back adjustment chart 2.0 m from the front
of the lens.
2) Check that the center of Flange back adjustment chart meets
the center of shot image screen with the zoom lens at TELE
end and WIDE end respectively.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
48
01
3
6
01
13
Press PAUSE button.
4
6
01
15
Press PAUSE button. (Note 5)
5
6
02
Check the data changes to
“01”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 32 to 42.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
48
00
3
0
01
00
4
Turn OFF the main power
supply.
5
Perform “Flange Back
Adjustment (2)”.
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