KDL-32EX657, KDL-40EX657, KDL-46EX657 - Sony TV Service Manual (repair manual). Page 44

Read Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 Service Manual online

KDL-32EX657/40EX657/46EX657 35
SECTION 5 - UPDATES AND ADJUSTMENTS
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” on page 26
2.  After the update is complete, proceed to 
“Software Update 
Responsibility” on page 25
CONFIRMING THE MODEL ID AND PRODUCT ID
After  completing  all  of  the  service  adjustment  changes,  verify  that  the 
correct Model ID and Product ID displays in the Service menu.
Verify before proceeding to the next step:
 
;
Updated the Software
3.  Press 
JUMP
 or 
OPTIONS
 on the Remote Commander until 
the 
DIGITAL menu displays.
4.  If necessary, press 
4
 to move to the
 001 OP category.
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.027AAA
AA
RF:0000
WF1.002W00AA
WF:9.2.1.12.4
DF3.130W00AA
WF:0A
YM1.409W00AA
FD:0.068
M4.091C
(DM1.027AAA)
DD1.009W00AA
PK1.009W00AA
<PEM>
MID:1C23AC25
-------------------
PID:05047040
-------------------
PNL:LTY320HN0301
TUNER: ENABLE
-------------------
-------------------
5.  Using the information provided in the table below, verify the Model 
ID and Product ID are correct.
Model Name Destination Panel Name
Model‐ID Product‐ID
KDL‐32EX657
CO
LTY320HN0301 1C23AC25 05047040
KDL‐40EX657
CO
LTY400HM1001 1C23AC26 05047040
KDL‐46EX657
CO
LTY460HN0501 1C23AC27 05047040
KDL‐46EX657
CO
LTY460HN0701 1C23AC30 05047040
Page of 51
Display

Click on the first or last page to see other KDL-32EX657 / KDL-40EX657 / KDL-46EX657 service manuals if exist.