XBR-85X950B - Sony TV Service Manual (repair manual). Page 23

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XBR-85X950B 19
SECTION 3 - REPAIR INFORMATION
5.  Locate the Sheet Insulation G6 and lift as shown to detach.
Sheet, insulation G6
Sheet, Insulation G6
6.  Install the new Power Supply Boards, Sheet Insulation, screws and 
connectors.
7.  Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version. 
Instructions are included with the Software package on the  
Sony 
Authorized Service Portal
 website.
a.  Insert the USB device with the latest Software into the TV.
b.  Press 
POWER
 to turn on the TV.
c.  Wait until the Software update is complete and the TV turns OFF.
REPLACING THE SWITCH UNIT
1.  Release the clips and lift the Switch Unit to detach, then disconnect its 
connector.
2.  Remove 1 screw from Holder, Side SW and lift as shown to detach.
3.  Install the new Switch Unit and the connector.
REMOVING THE USB ASSEMBLY
1.  Locate the USB Assembly, release the clip and lift as shown to detach.
USB, Assembly
USB, Assembly
2.  Release the USB connector from the Bracket, Top.  
Then lift USB Holder to detach from Cable with Connector (USB) 
as shown.
USB Holder
USB Holder
Cable with
Connector
(USB)
Cable with
Connector
(USB)
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