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Model
DCR-DVD403 DCR-DVD403E DCR-DVD803 DCR-DVD803E (serv.man3)
Pages
82
Size
1.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-dvd403-dcr-dvd403e-dcr-dvd803-dcr-dvd803e-sm3.pdf
Date

Sony DCR-DVD403 / DCR-DVD403E / DCR-DVD803 / DCR-DVD803E (serv.man3) Service Manual ▷ View online

6-21
DCR-DVD403/DVD403E/DVD803/DVD803E
4.
Initializing of Flash Back Up
Click the 
[Initializing of Flash Back Up]
 button on the Main Menu
screen, and the “Initializing of Flash Back Up” screen in Fig. 6-1-
9 will appear.
Fig. 6-1-9
[Initializing method]
1) Click the 
[Initializing Start]
 button.
2) The initialization finishes when the following message is dis-
played.
6-22
DCR-DVD403/DVD403E/DVD803/DVD803E
1-4. VIDEO SYSTEM ADJUSTMENTS
1.
Function of Each Button on Video System Adjust-
ment Screen
Click the
 [VIDEO SYSTEM ADJUSTMENT]
 button on the Main
Menu screen, and the “VIDEO SYSTEM ADJUSTMENT” screen
in Fig. 6-1-10 will appear.
Fig. 6-1-10
1
[To Menu]
 button
The Main Menu screen comes back.
2
[Preparation]
 button
Notes for adjustment or jigs used are displayed.
3
[Start]
 button
“Video Adjustment” starts.
4
[Release Data Setting]
 button
The data setting at the adjustment is cancelled.
During the data setting, the button color changes from “white”
to “red”. When the data setting is cancelled, the button color
returns to “white”.
(Use this button when an error occurred in the video adjust-
ment. If the adjustment completed successfully, the data set-
ting is automatically cancelled and the button color returns to
“white”.)
2.
Adjustment Items of VIDEO System Adjustment
The adjustment items of video system adjustment are as listed in
Table 6-1-2. The Automatic Adjustment Program executes the ad-
justment items if the VIDEO Adjustment Start button is clicked.
4
3
2
1
Button
Name
Adjustment
Measurement Point
Measuring
Instrument
Adjustment
Page
Adjustment
Address
(Note)
67.5MHz/54MHz 
Origin Oscillation Adj.
Frequency
counter
IC2801 LINE OUT Y
Gain Adj.
Y signal terminal of S VIDEO plug of
A/V jack (75 ohm terminated)
R2150 (Pin <zc. of IC2101 (SPCK))
on VC-397 board
Oscilloscope
0C
80
0F
10
IC2801 LINE OUT
Chroma Gain Adj.
Chroma signal terminal of S VIDEO
plug of A/V jack (75 ohm terminated)
Oscilloscope
0C
81, 82
S VIDEO OUT Y
Level Adj.
Y signal terminal of S VIDEO plug of
A/V jack (75 ohm terminated)
Oscilloscope
0C
25
S VIDEO OUT
Chroma Level Adj.
Chroma signal terminal of S VIDEO
plug of A/V jack (75 ohm terminated)
Oscilloscope
0C
26, 27
IC2801 Adj.
0C
83 to 8A, 99,
A1 to A3
VIDEO OUT  Level
Check
VIDEO terminal of A/V jack (75 ohm
terminated)
Oscilloscope
VIDEO
Adjustment
Note:
 The Automatic Adjustment Program does not support.
Table 6-1-2
6-23
DCR-DVD403/DVD403E/DVD803/DVD803E
3.
67.5MHz/54MHz Origin Oscillation Adjustment
(67.5MHz: NTSC/54MHz: PAL)
Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color
will become inconsistent.
Subject
Not required
Measurement Point
R2150 (Pin <zc. of IC2101 (SPCK))
on VC-397 board
Measuring Instrument
Frequency counter
Adjustment Page
F
Adjustment Address
10
Specified value
f = 13500000 
±
 68 Hz
Note:
NTSC model: DCR-DVD403/DVD803
PAL model: DCR-DVD403E/DVD803E
Switch setting
1) POWER ............................................................. MOVIE mode
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
F
10
Change the data and set the
frequency (f) to the specified
value.
3
F
10
Press PAUSE button.
4
0
01
00
Fig. 6-1-9
IC2101
IC2901
R2150
VC-397 board (SIDE A)
6-24
DCR-DVD403/DVD403E/DVD803/DVD803E
4.
VIDEO Adjustment
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Video Adj.
2. IC2801 LINE OUT Y Gain Adj.
3. IC2801 LINE OUT Chroma Gain Adj.
4. S VIDEO OUT Y Level Adj.
5. S VIDEO OUT Chroma Level Adj.
6. IC2801 Adj.
7. VIDEO OUT Level Check
8. Release of Data Setting during Video Adj.
[Adjusting method]
1) Click the 
[Start]
 button of the VIDEO Adjustment.
2) The Automatic Adjustment Program executes the “1. Data
Setting during Video Adj.”.
3) If “1. Data Setting during Video Adj.” completed successfully,
the following screen is displayed during the execution of “2.
IC2801 LINE OUT Y Gain Adj.”. Using the 
[Up]
 / 
[Down]
button on the screen, adjust so that the Y signal level satisfies
the specified value. After the adjustment, click the [End] but-
ton in the screen.
4) After that, the following screen is displayed during the execu-
tion of “3. IC2801 LINE OUT Chroma Gain Adj.”. Using the
[Up]
 / 
[Down]
 button on the screen, adjust so that the Cr sig-
nal level and the Cb signal level satisfies the specified value.
After the adjustment, check that the burst level of the chroma
signals satisfies the specified value, and click the 
[End]
 but-
ton in the screen.
5) If the 
[End]
 button is clicked, the following screen is displayed
during the execution of “4. S VIDEO OUT Y Level Adj.”. Us-
ing the 
[Up]
 / 
[Down]
 button on the screen, adjust so that the
Y signal level satisfies the specified value.
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