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Model
CCD-TR820E CCD-TR825E CCD-TR920E CCD-TR930
Pages
127
Size
2.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie
File
ccd-tr820e-ccd-tr825e-ccd-tr920e-ccd-tr930.pdf
Date

Sony CCD-TR820E / CCD-TR825E / CCD-TR920E / CCD-TR930 Service Manual ▷ View online

5-21
(105 – B´) x (X
1
´ – 48) + (48 x C´)
1-3. CAMERA SYSTEM ADJUSTMENT
Before perform the camera system adjustments, Check that the
specified values of “28 MHz Origin Oscillation Adjustment” ,
“Y OUT Level Adjustment” and “C OUT Level Adjustment”
of “VIDEO SYSTEM ADJUSTMENT” are satisfi
ed.
1.
HALL Adjustment
For detecting the position of the lens iris, adjust the hall AMP
gain and hall offset.
Note 1: Set data: 01 to page: 2, address: 01, and press the
PAUSE button of the adjusting remote commander.
Note 2: Set data: 03 to page: 2, address: 01, and press the
PAUSE button of the adjusting remote commander.
Adjusting method:
1)
Set data: 01 to page: 0, address: 01.
2)
Set data: 03 to page: 0, address: 03.
3)
Set data: 21 to page: D, address: 10, and press the PAUSE
button of the adjusting remote commander.
4)
Set data: 03 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
5)
Set data: 80 to page: F, address: 3D, and press the PAUSE
button of the adjusting remote commander.
6)
Set data: 40 to page: F, address: 3C, and press the PAUSE
button of the adjusting remote commander.
7)
Read the DDS display data (the bottom two digits of the
display data at the bottom right of the EVF or the monitor
TV display), and this data is named W
2
.
8)
Set data: 30 to page: F, address: 3C, and press the PAUSE
button of the adjusting remote commander.
9)
Read the DDS display data, and this data is named W
1
.
10) Set data: 01 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
11) Read the DDS display data, and this data is named K
1
.
12) Set data: 40 to page: F, address: 3C, and press the PAUSE
button.
13) Read the DDS display data, and this data is named K
2
.
14) Convert W
1
, W
2
, K
1
, K
2
 to decimal notation, and obtain
W
1
´, W
2
´, K
1
´, K
2
´. (Refer to Table 5-1-5. “Hexadecimal
notation-decimal notation conversion table”.)
15) Calculate X
1
´ using the following equations (decimal
notation calculation).
A´ = W
2
´ + K
1
´ – W
1
´ – K
2
´ ............................. Equation 1
B´ = W
1
´ – K
1
´ ..................................................... Equation 2
16) Convert X
1
´ to hexadecimal notation, and obtain X
1
.
(Round off to one decimal place)
17) Set data: X
1
 to page: F, address: 3C, and press the PAUSE
button of the adjusting remote commander.
18) Change the data of page: F, address: 3D, and adjust the
DDS display data to “15”.
19) P r es s  t he  P AU S E  bu tt on  of  t he  ad jus t i ng r e mote
commander.
20) Set data: 03 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
21) Read the DDS display data, and this data is named W
0
. If
W
0
  li e s  w it hi n  t he  “7 C”  t o  “8 0”  ra nge ,  pe rf or m
“Processing after completing adjustments”. If it lies
outside the range, perform the following adjustments.
22) Convert W
0
 to decimal notation, and obtain W
0
´.
23) Calculate X
2
´ using the following equations (decimal
notation calculation).
C´ = W
0
´ – B´ – 21 ............................................. Equation 4
(X
1
´ and B´ are values obtained from equations 2 and3)
24) Convert X
2
´ to hexadecimal notation and obtain X
2
.
(Round off to one decimal place)
25) Set data X
2
 to page: F, address: 3C, and press the PAUSE
button of the adjusting remote commander.
26) Change the data of page: F, address: 3D, and adjust the
DDS display data to “7E”.
27) P re ss  t he  P A US E   but t on o f  th e a dj us t i ng r e mot e
commander.
28) Set data: 01 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
29) Check that the DDS display data lies within the “13” to
“17” range.
Processing after Completing Adjustments
1)
Set data: 00 to page: D, address: 10, and press the PAUSE
button of the adjusting remote commander.
2)
Set data: 00 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
3)
Set data: 00 to page: 0, address: 03.
4)
Set data: 00 to page: 0, address: 01.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Not required
DDS display of EVF or monitor TV
F
3C, 3D
13 to 17 during IRIS OPEN (Note 1)
7C to 80 during IRIS CLOSE (Note 2)
X
1
´ =  .................. Equation 3
1680 + (48 x A´) – (16 x B´)
X
2
´ =  ........ Equation 5
5-22
3.
Flange Back Adjustment
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated
during auto focusing/manual focusing.
3-1.
Flange Back Adjustment (1)
Adjusting method:
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.
2)
Set data: 01 to page: 0, address: 01.
3)
Check that the data of page: F, address: 30 to 35, 4B to 4F
is the initial value (see table below).
4)
Check that the data of page: 2, address: 02 is 00.
5)
Set data: 13 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
6)
Set data: 15 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
(The adjustment data will be automatically input to page:
F, address: 30 to 35, 4B to 4F.)
7)
Check that the data of page: 2, address: 02 is “01”.
Processing after Completing Adjustments
1)
Turn OFF the main power supply (8.4V)
2)
Perform “Flange Back Adjustment (2)”.
2.
G-CAM flip Discrimination Adjustment
Sets the color reproduction conditions to optimum.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Flange back adjustment chart
(2.0m from the front of the lens)
(Luminance: 200 
±
 50 lux)
Check operations on TV monitor
F
30 to 35, 4B to 4F
25
00
19
00
16
30
31
32
33
34
35
Data
Address
Data
Address
4B
4C
4D
4E
4F
A6
1A
15
24
8C
11
Note 1: Displayed data of page 1 of the adjusting remote
commander
1 : XX : XX
S2
S1
Adjusting method
1)
Set data: 01 to page: 0, address: 01.
2)
Set data: 16 to page: 0, address: 03.
3)
Select page 1 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]
Perform steps 4 onwards.
[When S1
ÅÜ
S2]
Perform steps 5 onwards.
4)
Read the data of page: F, address: 1F, change the data
according to the value read as shown in the following
table, and press the PAUSE button of the adjusting remote
commander.
Random
Display data of page 1 of the
adjusting remote commander (Note 1)
F
1F
S1
ÅÜ
S2
Subject
Measuring point
Measuring instrument
Adjusting page
Adjusting address
Specified value
n
n
5)
Set data: 00 to page: 0, address: 03.
6)
Set data: 00 to page: 0, address: 01.
Data Before Changing
52
D2
Data After Changing
D2
52
5-23
3-2.
Flange Back Adjustment (2)
Perform this adjustment after performing “Flange Back
Adjustment (1)”.
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 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.)
3)
Set data: 01 to page: 0, address: 01.
4)
Check that the data of page: 2, address: 02 is “00”.
5)
Set data: 13 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
6)
Set data: 29 to page: 2, address: 01, and press the PAUSE
button of the adjusting remote commander.
(Adjustment data will automatically be input to page: F,
addresses: 30 to 35, 4B to 4F.)
7)
Check that the data of page: 2, address: 02 is “01”.
Processing after Completing Adjustments
1)
Set data: 00 to page: 0, address: 01.
2)
Turn OFF the main power supply (8.4V).
3)
Perform “Flange Back Check”.
Subject
Adjustment Page
Adjustment Address
Subject more than 500m away
(Subjects with clear contrast such as
buildings, etc.)
F
30 to 35, 4B to 4F
Subject
Measurement Point
Measuring Instrument
Specified Value
4.
Flange Back Check
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 appears on the
image.
3)
Set data: 02 to page: 2, address: 40.
4)
Set data: 01 to page: 2, address: 41.
5)
Shoot the siemens star with the zoom TELE end.
6)
Turn on the auto focus.
7)
Check that the lens is focused (Note 1), and turn off the
auto focus
8)
Set data: 10 to page: 2, address: 21.
9)
Shoot the siemens star with the zoom WIDE end.
10) 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
1 of the adjusting remote commander.
1) Set data: 0F to page: 0, address: 03.
2) Page 1 shows the state of the focus.
1 : 00 : XX
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.
n
Odd: Focused
Even:
Unfocused
Processing after Completing Adjustments
1)
Set data: 00 to page: 2, address: 21.
2)
Set data: 00 to page: 0, address: 03.
3)
Set data: 00 to page: 2, address: 40.
4)
Set data: 00 to page: 2, address: 41.
5-24
5.
Picture Frame Setting
Subject
Measurement Point
Measuring Instrument
Specified Value
Color bar chart standard picture frame
(1.5m from the front of the lens)
Video output terminal
Oscilloscope and TV monitor.
A = B, C = D, t = 0 
±
 0.1 msec
Fig. 5-1-8.
Fig. 5-1-7.
Setting method:
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”.
V
A = B
C = D
B
A
C
D
1. horizontal period
2. Vertical period
t = 0 
±
 0.1msec
Color bar chart picture frame
TV monitor picture frame
Page of 127
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