Sony DSC-T50 (serv.man4) Service Manual ▷ View online
6-27
DSC-T50_ADJ
1-5-2.
Adjustment Items of LCD System Adjustment
The adjustment items of LCD system adjustment are as listed in
Table 6-1-4. The Automatic Adjustment Program executes the ad-
justment items if the LCD Adjustment Start button is clicked.
Table 6-1-4. The Automatic Adjustment Program executes the ad-
justment items if the LCD Adjustment Start button is clicked.
Button
Adjustment
Signal
Page
Address
Name
LCD
V-COM adj.
Arbitrary
8F
11
Adjustment White Balance adj.
8F
19, 1A
Table 6-1-4
1-5.
LCD SYSTEM ADJUSTMENTS
1-5-1.
Function of Each Button on LCD System
Adjustment Screen
Adjustment Screen
Click the [LCD SYSTEM ADJUSTMENT] button on the Main Menu
screen, and the “LCD SYSTEM ADJUSTMENT” screen in Fig.
6-1-54 will appear.
screen, and the “LCD SYSTEM ADJUSTMENT” screen in Fig.
6-1-54 will appear.
Fig. 6-1-54
1
[To Menu] button
The Main Menu screen comes back.
The Main Menu screen comes back.
2
[Start] button
“LCD Adjustment” starts.
“LCD Adjustment” starts.
3
[Reset] button
This button functions same as the “Initialize” of the setup
screen.
This button functions same as the “Initialize” of the setup
screen.
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 LCD adjust-
ment. If the adjustment completed successfully, the data set-
ting is automatically cancelled and the button color returns to
“white”.)
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 LCD adjust-
ment. If the adjustment completed successfully, the data set-
ting is automatically cancelled and the button color returns to
“white”.)
4
3
2
1
6-28
DSC-T50_ADJ
1-5-3.
Adjusting Method
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during LCD Adj.
2. V-COM Adj.
3. White Balance Adj.
4. Release of Data Setting during LCD Adj.
sequence]
1. Data Setting during LCD Adj.
2. V-COM Adj.
3. White Balance Adj.
4. Release of Data Setting during LCD Adj.
[Adjusting method]
1) Click the [Start] button of the LCD Adjustment.
2) The Automatic Adjustment Program executes “1. Data Setting
1) Click the [Start] button of the LCD Adjustment.
2) The Automatic Adjustment Program executes “1. Data Setting
during LCD Adj. ”.
3) Upon successful completion of the “1. Data setting during LCD
Adj. & EVR Data Write”, the following message is displayed
during execution in “2. V-COM Adj. ”. On the SEUS screen,
operate the UP/DOWN key so that the brightness of portions
A and B on the LCD panel is equal. After the adjustment, click
the [OK] button.
during execution in “2. V-COM Adj. ”. On the SEUS screen,
operate the UP/DOWN key so that the brightness of portions
A and B on the LCD panel is equal. After the adjustment, click
the [OK] button.
Fig. 6-1-55
4) Upon completion of “2. V-COM Adj.”, “3. White Balance Adj.”
is executed. The following message is displayed, and then check
that LCD screen is not colored.
If colored, change the data of page: 8F, address: 19 and 1A on
the SEUS Operation screen to adjust so that the LCD screen is
not colored.
that LCD screen is not colored.
If colored, change the data of page: 8F, address: 19 and 1A on
the SEUS Operation screen to adjust so that the LCD screen is
not colored.
Fig. 6-1-56
5) If the [OK] button is clicked, “4. Release of Data Setting dur-
ing LCD Adj.” will be executed.
6) Upon successful completion of all item the LCD Adjustment,
the following message is displayed. Click the [OK] button.
Fig. 6-1-57
SEUS operation screen
Fig. 6-1-58
Check on the LCD screen (V-COM Adj.)
Fig. 6-1-59
UP/DOWN key
A
B
6-29
DSC-T50_ADJ
1-6.
CONTROL SYSTEM ADJUSTMENTS
1-6-1.
Function of Each Button on Control System
Adjustment Screen
Adjustment Screen
Click the [CONTROL SYSTEM ADJUSTMENT] button on the Main
Menu screen, and the “CONTROL SYSTEM ADJUSTMENT”
screen in Fig. 6-1-60 will appear.
Menu screen, and the “CONTROL SYSTEM ADJUSTMENT”
screen in Fig. 6-1-60 will appear.
Fig. 6-1-60
1
[To Menu] button
The Main Menu screen comes back.
The Main Menu screen comes back.
2
[Start] button
“Touch Panel Adjustment” starts.
“Touch Panel Adjustment” starts.
3
[Reset] button
This button functions same as the “Initialize” of the setup
screen.
This button functions same as the “Initialize” of the setup
screen.
1-6-2.
Adjustment Items of Control System Adjust-
ment
ment
The adjustment items of control system adjustment are as listed in
Table 6-1-5. The Automatic Adjustment Program executes the ad-
justment items if the Touch Panel Adjustment Start button is
clicked.
Table 6-1-5. The Automatic Adjustment Program executes the ad-
justment items if the Touch Panel Adjustment Start button is
clicked.
Adjustment
Signal
Page
Address
Touch Panel adj.
Arbitrary
4F
8A to 8D
Table 6-1-5
1-6-3.
Adjusting Method
[Automatic Adjustment Program execution items and
sequence]
1. Data Setting during Control Adj.
2. Touch Panel Adj.
3. System Reset
sequence]
1. Data Setting during Control Adj.
2. Touch Panel Adj.
3. System Reset
[Adjusting method]
1) Click the [Start] button of Touch Panel Adjustment.
2) The Automatic Adjustment Program executes the “1. Data Set-
1) Click the [Start] button of Touch Panel Adjustment.
2) The Automatic Adjustment Program executes the “1. Data Set-
ting during Control Adj.”.
3) Upon successful completion of “1. Data Setting during Con-
trol Adj.”, “2. Touch Panel Adj.” will be executed. The follow-
ing message is displayed, and then adjust the LCD screen in
accordance with the instructions given on screen. After the
adjustment, click the [OK] button in the message window.
ing message is displayed, and then adjust the LCD screen in
accordance with the instructions given on screen. After the
adjustment, click the [OK] button in the message window.
Fig. 6-1-61
4) If the [OK] button is clicked, “3. System Reset” will be ex-
ecuted.
5) Upon successful completion of all items of the Touch Panel
Adjustment, the following message is displayed. Click the [OK]
button.
button.
Fig. 6-1-62
3
2
1
6-30
DSC-T50_ADJ
1-7.
ERROR
In case of an error during the execution of adjustment, the Auto-
matic Adjustment Program interrupts the processing at that point,
and displays an error message, and then terminates the program
execution there.
matic Adjustment Program interrupts the processing at that point,
and displays an error message, and then terminates the program
execution there.
1-7-1.
Error Message
When an error message is displayed, perform the remedy given
below, and then retry adjustment. If the error message is displayed
though the remedy was performed, the circuits will be faulty.
below, and then retry adjustment. If the error message is displayed
though the remedy was performed, the circuits will be faulty.
1.
Connect Error
Fig. 6-1-63
Symptom
USB communication with the set is abnormal.
Cause
•
USB cable is not inserted tightly.
•
Power supply is not installed correctly.
•
Communication with SEUS is abnormal.
Remedy
•
Disconnect the USB cable once, and then re-
connect it tightly and check that the set is in
“USB Mode”.
connect it tightly and check that the set is in
“USB Mode”.
•
Install the power supply correctly.
•
Start the SEUS and click the [Connect] to check
that the connection state is established.
that the connection state is established.
2.
RESET the CAMERA and Try Again
Fig. 6-1-64
Symptom
The camera is not ready for adjustment.
Cause
•
Data error exists in the camera.
Remedy
•
Reset the camera.
3.
Adjustment Time Out
Fig. 6-1-65
Symptom
Adjustment does not finish within the specified
time.
time.
Cause
•
Adjustment conditions are wrong.
•
Data error exists in the camera.
Remedy
•
Check that the conditions such as a subject
are correct.
are correct.
•
Reset the camera.
4.
Adjustment NG
Fig. 6-1-66
Symptom
The adjusted data does not become the speci-
fied value.
fied value.
Cause
•
Adjustment conditions are wrong.
•
Data error exists in the camera.
Remedy
•
Check that the conditions such as a subject
are correct.
are correct.
•
Reset the camera.
This part indicates
the adjustment
item in which
an error occurred.
the adjustment
item in which
an error occurred.
This part indicates
the adjustment
item in which
an error occurred.
the adjustment
item in which
an error occurred.
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