XBR-85X955B - Sony TV Service Manual (repair manual). Page 23

XBR-85X955B 19

2.  Remove 1 screw from Holder, Side SW and lift as shown to detach.

3.  Install the new Switch Unit and the connector.

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)

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 one of the TVs’  

 

USB ports.

b.  Connect TV to AC power.

c.  Wait at least 20 seconds.

d.  Press Power 

I/0

 on the TV to turn it ON.

e.  Wait until the Software update is completed.

1.  Release the clips and lift the Switch Unit to detach, then disconnect its 

connector.