Sony DCR-VX2100 / DCR-VX2100E (serv.man4) Service Manual ▷ View online
6-26
DCR-VX2100/VX2100E
20. Steady Shot Adjustment
• This adjustment is performed only when replacing the angular
• This adjustment is performed only when replacing the angular
velocity sensor.
Although this adjustment need not be performed when the circuit
is damaged, etc., check the operations.
Although this adjustment need not be performed when the circuit
is damaged, etc., check the operations.
• Note down the sensitivity displayed on the angular velocity sensor
of the repair parts. At this time, note down also to which board it
was attached to.
was attached to.
Be sure to check because if attached incorrectly, the screen will
vibrate up and down or left and right during hand-shake correction
operations.
vibrate up and down or left and right during hand-shake correction
operations.
Precautions on the Parts Replacement
There are two types of repair parts.
There are two types of repair parts.
Type A: ENC03LA
Type B: ENC03LB
Type B: ENC03LB
Replace the broken sensor with a same type sensor. If replace with
other type parts, the image will vibrate up and down or left and
right during hand-shake correction operations. After replacing, re-
adjust according to the adjusting method after replacement.
other type parts, the image will vibrate up and down or left and
right during hand-shake correction operations. After replacing, re-
adjust according to the adjusting method after replacement.
Precautions on Angular Velocity Sensor
The sensor incorporates a precision oscillator. Handle it with care
as if it dropped, the balance of the oscillator will be disrupted and
operations will not be performed properly.
The sensor incorporates a precision oscillator. Handle it with care
as if it dropped, the balance of the oscillator will be disrupted and
operations will not be performed properly.
Switch setting:
STEADY SHOT (Menu) ................................................... ON
DIGITAL ZOOM (Menu) ................................................ OFF
DIGITAL ZOOM (Menu) ................................................ OFF
6-27
DCR-VX2100/VX2100E
20-1. Steady Shot Adjustment (1)
Subject
Pattern A
(1.5m from the front of the lens)
(1.5m from the front of the lens)
Measurement Point
Video output terminal
Measuring Instrument
Oscilloscope
(V period)
(V period)
Adjustment Page
F
Adjustment Address
41
Fig. 6-1-13.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: EA, set data: 76, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Expose pattern A with the zoom TELE end.
4)
Adjust the focus.
5)
Measure the vertical position SV1 (msec) of the falling edge
of the waveform. (Oscilloscope is V period)
of the waveform. (Oscilloscope is V period)
6)
Select page: F, address: EA, set data: 8A, and press the PAUSE
button.
button.
7)
Measure the vertical position SV2 (msec) of the falling edge
of the waveform. (Oscilloscope is V period)
of the waveform. (Oscilloscope is V period)
8)
Obtain D
41
' using the following equation (decimal calculation).
NTSC model
D
41
' =
1.53
×
0.6
× 99
SV1 – SV2 PITCH sensor sensitivity
PAL model
D
41
' =
1.84
×
0.6
× 99
SV1 – SV2 PITCH sensor sensitivity
Note: PITCH sensor sensitivity (SE601 of SE-147 board) is written
only on the repair parts.
9)
Convert D
41
' to hexadecimal notation, and obtain D
41
. (Round
off to one decimal place)
(Refer to Table 6-4-1. “Hexadecimal notation-Decimal notation
conversion table” of “6-4. Service Mode”. )
(Refer to Table 6-4-1. “Hexadecimal notation-Decimal notation
conversion table” of “6-4. Service Mode”. )
10) Select page: F, address: 41, set data: D
41
, and press the PAUSE
button.
Processing after Completing Adjustments
1)
1)
Select page: F, address: EA, set data: 80, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
2)
Select page: 0, address: 01, and set data: 00.
3)
Check that the steady shot operation is performed normally.
Fig. 6-1-14.
White
White
Pattern A
A4 size (297mm
×
210mm)
Black
V
SV2 (msec)
SV1 (msec)
SV1–SV2
Falling edge of
waveform when
data is “76”
waveform when
data is “76”
Falling edge of
waveform when
data is “8A”
waveform when
data is “8A”
6-28
DCR-VX2100/VX2100E
20-2. Steady Shot Adjustment (2)
Subject
Pattern B
(1.5m from the front of the lens)
(1.5m from the front of the lens)
Measurement Point
Video output terminal
Measuring Instrument
Oscilloscope
(H period)
(H period)
Adjustment Page
F
Adjustment Address
42
Fig.6-1-15.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: EB, set data: 76, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Expose pattern B with the zoom TELE end.
4)
Adjust the focus.
5)
Measure the horizontal position SH1 (
µ
sec) of the falling edge
of the waveform. (Oscilloscope is H period)
6)
Select page: F, address: EB, set data: 8A, and press the PAUSE
button.
button.
7)
Measure the horizontal position SH2 (
µ
sec) of the falling edge
of the waveform. (Oscilloscope is H period)
8)
Obtain D
42
' using the following equation (decimal calculation).
D
42
' =
3.90
×
0.6
× 99
SH1 – SH2 YAW sensor sensitivity
Note: YAW sensor sensitivity (SE600 of SE-147 board) is written only
on the repair parts.
9)
Convert D
42
' to hexadecimal notation, and obtain D
42
. (Round
off to one decimal place)
(Refer to Table 6-4-1. “Hexadecimal notation-Decimal notation
conversion table” of “6-4. Service Mode”. )
(Refer to Table 6-4-1. “Hexadecimal notation-Decimal notation
conversion table” of “6-4. Service Mode”. )
10) Select page: F, address: 42, set data: D
42
, and press the PAUSE
button.
Processing after Completing Adjustments
1)
1)
Select page: F, address: EB, set data: 80, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
2)
Select page: 0, address: 01, and set data: 00.
3)
Check that the steady shot operation is performed normally.
Fig. 6-1-16.
White
White
Black
Pattern B
A4 size (297mm
×
210mm)
H
SH2 (
µ
sec)
SH1 (
µ
sec)
SH1–SH2
Falling edge of
waveform when
data is “76”
waveform when
data is “76”
Falling edge of
waveform when
data is “8A”
waveform when
data is “8A”
6-29
DCR-VX2100/VX2100E
1-4.
COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENT
SYSTEM ADJUSTMENT
Note1: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note2: As the PANEL CLOSE switch is attached to the cabinet (R), this
cabinet must be attached when performing adjustments.
If you perform the adjustments with cabinet (R) removed, set the
following data.
1) Select page: 2, address: 0E, and set data: 67.
2) Select page: 2, address: 0F, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 2, address: 0E, and set data: 00.
2) Select page: 2, address: 0F, and set data: 00.
If you perform the adjustments with cabinet (R) removed, set the
following data.
1) Select page: 2, address: 0E, and set data: 67.
2) Select page: 2, address: 0F, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 2, address: 0E, and set data: 00.
2) Select page: 2, address: 0F, and set data: 00.
Switch setting:
LCD panel .................................................................... Closed
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN007 of the VC-358 board.
Connect the Measuring Instruments via the CPC-13 jig (J-6082-
433-A).
The following table shows the Pin No. and signal name of CN007.
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN007 of the VC-358 board.
Connect the Measuring Instruments via the CPC-13 jig (J-6082-
433-A).
The following table shows the Pin No. and signal name of CN007.
Table 6-1-7.
1. VCO Adjustment (VC-358 board)
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin qg of CN007 (EVF VCO)
Measuring Instrument
Frequency counter
Adjustment Page
D
Adjustment Address
92, 93
Specified Value
f = 15734
±
30Hz (NTSC)
f = 15625
±
30Hz (PAL)
Note1: NTSC: DCR-VX2100
PAL:
DCR-VX2100E
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
92
Change the data and set the
VCO frequency (f) to the
specified value.
VCO frequency (f) to the
specified value.
3
D
92
Press PAUSE button.
4
D
92
Read the data, and this data is
named D
named D
92
.
5
Convert D
92
to decimal notation,
and obtain D
92
'. (Note2)
6
Calculate D
93
' using following
equations (Decimal calculation)
NTSC model:
When D
NTSC model:
When D
92
' 234
D
93
' = D
92
' + 21
When D
92
' > 234
D
93
' = 255
PAL model:
When D
When D
92
' 21
D
93
' = D
92
' – 21
When D
92
' < 21
D
93
' = 00
7
Convert D
93
' to a hexadecimal
number, and obtain D
93
. (Note2)
8
D
93
D
93
Set the data, and press PAUSE
button.
button.
9
0
01
00
Set the data.
Note2: Refer to “Table 6-4-1. Hexadecimal-decimal Conversion Table”.
Pin No.
1
2
3
4
5
6
7
8
9
10
Signal Name
GND
RF MON
SWP
RF IN/LANC JACK IN
TDO
GND
TCK
TDI
PANEL COM
TMS
Pin No.
11
12
13
14
15
16
17
18
19
20
Signal Name
H START
XHD/PSIG
EVF VB
EVF VR
EVF VCO
GND
EVF BL –
EVF VG
LANC SIG
EVF BL +
Remove the CPC cover
CN007
20
1
Fig. 6-1-17.
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