KDL-55W955B - Sony TV Service Manual (repair manual). Page 17

Read Sony KDL-55W955B Service Manual online

KDL-55W955B 13
SECTION 3 - REPAIR INFORMATION
6.  To access 
Service Mode, turn TV ON and OFF again then press 
the following buttons within 1 second of each other:
DISPLAY
 
 
Channel
 
5
 
 
Volume
 
+
 
 
Power 
I/0
 
7.  When the 
DIGITAL Menu appears, press 
2
 until 
002 MODEL 
category displays.
DIGITAL
SERVICE
002 MODEL
000 BOARD CHECK
8.  Press 
1
 until 
002 DEST item displays.
DIGITAL
SERVICE
002 MODEL
002 DEST
SBTVD-T_BASE
SBTVD-T_BASE
SBTVD-T_BASE
SBTVD-T_BASE
 
CAUTION: If the incorrect Destination Data Value is selected,  
it may corrupt the Sofware requiring a Main Board replacement.
9.  Press 
3
 until the correct destination of the TV displays. 
(Use the table below for reference).
Model Name
Destination
Data Value
BRAZIL
SBTVD-T_BASE
KDL-55W955B
REPLACING THE MAIN BOARD / TUNER BOARD
The Main Board used in these models is available for repair. For Part 
Number information refer to
 
Section 4 - Exploded View/Part Number 
Information on page 19.
1.  Slide the Side Bracket to detach from Main Board. 
Side 
Bracket
Side 
Bracket
2.  Locate and disconnect the connectors. Then remove all screws from 
the Tuner Board and Main Board and lift to detach.
3.  Install the new Main Board and/or Tuner Board and screws.
4.  Reconnect all connectors.
5.  Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version. 
Instructions are included with the Software package on the Sony 
website.
a.  Insert the USB device with the latest Software into one of the TVs’  
 
USB ports.
b.  Connect TV to AC power.
c.  Wait at least 20 seconds.
d.  Press the Power button 
I/0
 on the TV to turn it ON.
e.  Wait until the Software update is completed.
Page of 31
Display

Click on the first or last page to see other KDL-55W955B service manuals if exist.