Sony DCR-TRV7 / DCR-TRV7E Service Manual ▷ View online
5–11
20) Press the PAUSE button of the adjusting remote commander.
21) Set data: 03 to page: 6, address: 01, and press the PAUSE button
21) Set data: 03 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
22) Read the DDS display data, and this data is named W
0
. If W
0
lies within the “81” to “85” range, perform “Processing after
completing adjustments”. If it lies outside the range, perform
the following adjustments.
completing adjustments”. If it lies outside the range, perform
the following adjustments.
23) Convert W
0
to decimal notation, and obtain W
0
´.
24) Calculate X
2
´ using the following equations (decimal notation
calculation).
C´ = W
C´ = W
0
´ – B´ – 23 ................................................... Equation 4
X
2
´= ............... Equation
5
(X
1
´ and B´ are values obtained from equations 2) and 3)
25) Convert X
2
´ to hexadecimal notation and obtain X
2
.
(Round off to one decimal place)
26) Set data X
2
to page: F, address: 1E, and press the PAUSE button
of the adjusting remote commander.
27) Change the data of page: F, address: 1F, and adjust the DDS
display data to “83”.
28) Press the PAUSE button of the adjusting remote commander.
29) Set data: 01 to page: 6, address: 01, and press the PAUSE button
29) Set data: 01 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
30) Check that the DDS display data lies within the “15” to “19”
range.
Processing after Completing Adjustments
1) Set data: 00 to page: D, address: 11, and press the PAUSE button
1) Set data: 00 to page: D, address: 11, and press the PAUSE button
of the adjusting remote commander.
2) Set data: 00 to page: 0, address: 01.
3) Set data: 00 to page: 6, address: 01, and press the PAUSE button
3) Set data: 00 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
4) Set data: 00 to page: 6, address: 04.
5) Set data: 00 to page: 6, address: 00.
5) Set data: 00 to page: 6, address: 00.
4) Check that the data of page: 6, address: 02 is 00.
5) Set data: 13 to page: 6, address: 01, and press the PAUSE button
5) Set data: 13 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
6) Set data: 15 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
(The adjustment data will be automatically input to page: F,
address: 24 to 29, 38 to 3C.)
(The adjustment data will be automatically input to page: F,
address: 24 to 29, 38 to 3C.)
7) Check that the data of page: 6, address: 02 is “01”.
Processing after Completing Adjustments
1) Turn OFF the main power supply (8.4V)
2) Perform “Flange Back Adjustment (2)”.
1) Turn OFF the main power supply (8.4V)
2) Perform “Flange Back Adjustment (2)”.
Adjusting method:
1) Check that at both the zoom lens TELE terminal and WIDE
1) Check that at both the zoom lens TELE terminal and WIDE
terminal, the center of the chart for the flange back adjustment
and center of the exposure screen coincide.
and center of the exposure screen coincide.
2) Set data: 01 to page: 6, address: 00.
3) Check that the data of page: F, address: 24 to 29, 38 to 3B is the
3) Check that the data of page: F, address: 24 to 29, 38 to 3B is the
initial value (see table below).
6. Flange Back Adjustment
The inner focus lens flange back adjustment is carried out
automatically.
automatically.
6-1. Flange Back Adjustment (1)
(108 – B´) x (X1´ – 48) + 48 x C´
C´
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 200 ± 50 lux)
Check operations on TV monitor
F
24 to 29, 38 to 3C
Address
Data
4A
15
90
19
84
13
24
25
26
27
28
29
20
00
19
00
1D (NTSC),
1C (PAL)
38
39
3A
3B
3C
Address
Data
5–12
Siemens star
2.0m from the front of the lens
Luminance: approx. 200 lux
Check the operation on the TV monitor
Focused at the TELE end and WIDE end.
Subject more than 500m away
(Subjects with clear contrast such as
buildings, etc.)
F
24 to 29, 38 to 3C
6-2. Flange Back Adjustment (2)
Perform this adjustment after performing “Flange Back Adjustment
(1)”.
(1)”.
Subject
Adjustment Page
Adjustment Address
Subject
Measurement Point
Measuring Instrument
Specified Value
7. Flange Back Check
n
Switch setting:
1) STEADY SHOT (Menu display) ....................................... OFF
2) DIGITAL ZOOM (Menu display) ...................................... OFF
1) STEADY SHOT (Menu display) ....................................... OFF
2) DIGITAL ZOOM (Menu display) ...................................... OFF
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
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 appears on the image.
3) Shoot the siemens star with the zoom TELE end.
4) Turn on the auto focus.
5) Check that the lens is focused (Note 1), and turn off the auto
4) Turn on the auto focus.
5) Check that the lens is focused (Note 1), and turn off the auto
focus
6) Set data: 10 to page: 6, address: 21.
7) Shoot the siemens star with the zoom WIDE end.
8) Observe the TV monitor and check that the lens is focused.
7) Shoot the siemens star with the zoom WIDE end.
8) Observe the TV monitor and check that the lens is focused.
Note 1:
When the auto focus is ON, the lens can be checked if it is
focused or not by observing the data on page A of the
adjusting remote commander.
1) Set data: 0F to page: 6, address: 04.
2) Page A shows the state of the focus.
focused or not by observing the data on page A of the
adjusting remote commander.
1) Set data: 0F to page: 6, address: 04.
2) Page A shows the state of the focus.
A : 00 : XX
01: Focused
00: Unfocused
00: Unfocused
Processing after Completing Adjustments
1) Set data: 00 to page: 6, address: 21.
2) Set data: 00 to page: 6, address: 04.
1) Set data: 00 to page: 6, address: 21.
2) Set data: 00 to page: 6, address: 04.
Adjusting Method:
1) Set the IRIS to open. (Use a ND filter)
2) Set the zoom lens to the TELE end and expose a subject that is
1) Set the IRIS to open. (Use a ND filter)
2) 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
buildings, etc.). (Nearby subjects less than 500 m away should
not be in the screen.)
buildings, etc.). (Nearby subjects less than 500 m away should
not be in the screen.)
3) Set data: 01 to page: 6, address: 00.
4) Check that the data of page: 6, address: 02 is “00”.
5) Set data: 13 to page: 6, address: 01, and press the PAUSE button
4) Check that the data of page: 6, address: 02 is “00”.
5) Set data: 13 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
6) Set data: 29 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
(Adjustment data will automatically be input to page: F,
addresses: 24 to 29, 38 to 3C.)
(Adjustment data will automatically be input to page: F,
addresses: 24 to 29, 38 to 3C.)
7) Check that the data of page: 6, address: 02 is “01”.
Processing after Completing Adjustments
1) Set data: 00 to page: 6, address: 00.
2) Turn OFF the main power supply (8.4V).
3) Perform “Flange Back Check”.
1) Set data: 00 to page: 6, address: 00.
2) Turn OFF the main power supply (8.4V).
3) Perform “Flange Back Check”.
5–13
Color bar chart standard picture frame
(1.5m from the front of the lens)
Video output terminal of AUDIO VIDEO
OUT jack
Oscilloscope and TV monitor.
A = B, C = D, t = 0 ± 0.1 msec
Subject
Measurement Point
Measuring Instrument
Specified Value
8. Picture Frame Setting
Setting method:
1) Adjust the zoom and the camera direction, and set to the specified
1) Adjust the zoom and the camera direction, and set to the specified
position.
2) Mark the position of the picture frame on the monitor display,
and adjust the picture frame to this position in following
adjustments using “color bar chart standard picture frame”.
adjustments using “color bar chart standard picture frame”.
Check on the oscilloscope
1. horizontal period
A = B
A
B
C = D
C
D
2. Vertical period
V
t = 0 ± 0.1 msec
Check on the TV monitor
Color bar chart picture frame
TV monitor picture frame
Fig. 5-1-6.
Fig. 5-1-7.
Fig. 5-1-8.
5–14
9.
G-CAM flip Discrimination Adjustment
Sets the color reproduction conditions to optimum.
Note 1:
Displayed data of page A of the adjusting remote
commander
A : XX : XX
S2
S1
S1
Adjusting method
1) Set data: 01 to page: 6, address: 00.
2) Set data: 01 to page: 6, address: 01, and press the PAUSE button
1) Set data: 01 to page: 6, address: 00.
2) Set data: 01 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
3) Set data: 16 to page: 6, address: 04.
4) Set data: 1D (NTSC) or data: 0F (PAL) to page: F, address: 53,
4) Set data: 1D (NTSC) or data: 0F (PAL) to page: F, address: 53,
and press the PAUSE button of the adjusting remote commander.
5) Select page A of the adjusting remote commander, and compare
the higher 2 digits (S1) and lower 2 digits (S2) of the 4-digit
display data.
[When S1<S2]
display data.
[When S1<S2]
Perform steps 6 onwards.
[When S1
ÅÜ
S2]
Perform steps 7 onwards.
6) Set data: 9D (NTSC) or data: 8F (PAL) to page: F, address: 53,
and press the PAUSE button of the adjusting remote commander.
7) Set data: 00 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
8) Set data: 00 to page: 6, address: 04.
9) Set data: 00 to page: 6, address: 00.
9) Set data: 00 to page: 6, address: 00.
Color bar chart standard picture frame
Display data of page A of the adjusting
remote commander (Note 1)
F
53
Subject
Measuring point
Measuring instrument
Adjusting page
Adjusting address
n
n
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