KDL-32EX550 - Sony TV Service Manual (repair manual). Page 43

Read Sony KDL-32EX550 Service Manual online

KDL-32EX550 34
SECTION 5 - UPDATES AND ADJUSTMENTS
3.  Display the menu by pressing 
HOME
.
4.  Using the         and the 
 on the on the Remote Control, 
select the following: 
Settings 
 
Product Support 
 
Software 
Update.
 
NOTE: If TV is not connected to a network download the latest 
software for these models and Install using a USB device.
5.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Replacing 
the Main Board” on page 34
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 31
.
REPLACING THE MAIN BOARD
The  Main  Board  should  be  replaced  only if all other options have not 
resolved the issue.
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error. 
 
;
Reset the TV to Factory Condition
 
;
Updated the Software
1.  Follow all of the instructions in 
“Completing Service Requirements 
When Replacing the Main Board” on page 25
.
COMPLETING SERVICE REQUIREMENTS WHEN  
REPLACING THE LCD PANEL OR TCON BOARD 
The following must be performed after replacing the LCD Panel or TCON 
Board to ensure that all of the features for the TV will be available. 
 
Updating the Software
 
Confirming Model ID and Product ID
 
Resetting the Panel Operation Time
 
Clearing the Self Diagnosis Self Check information
UPDATING THE SOFTWARE
After  replacing  the  LCD  Panel  or TCON  Board  you  MUST  UPDATE  the 
SOFTWARE to the latest version.
There  are  2  situations  that  can  occur  after  replacing  the  LCD  Panel  or 
TCON Board. 
1.  After replacing the LCD Panel or TCON Board, turn the TV ON.
Case 1 - If there is no picture displayed and lights flash on the front 
panel, insert the USB device. The update will start automatically.
NOTE: This update may take up to 5 minutes to complete. Do not 
remove the USB device, turn off the TV, or unplug the power cord 
while the update is in progress. 
Case 2 - If the picture displays, you will need to reset the LCD 
Panel ID to force update the software. Proceed to 
“Resetting the 
LCD Panel to Update the Software”.
2.  After the update is complete, proceed to 
“Confirming the Model ID 
and Product ID”.
Page of 50
Display

Click on the first or last page to see other KDL-32EX550 service manuals if exist.