Sony Xperia TX LT29i Working Instructions page 43

Replacement: RCV Flex FPC
Do the same on the other side as shown in picture.
Be careful! Do not damage the earspeaker mesh and the
proximity sensor window of the Cover Front Assy!
Remove the RCV Flex FPC Assy by using a Flex Film
Assembly Tool.
Scrap the RCV Flex Assy! Only the Ear Speaker can be
reused!
Be careful! Do not damage the earspeaker mesh and the
proximity sensor window of the Cover Front Assy!
Unsnap the hook of the RCV Flex FPC Assy.
Insert a Front Opening Tool as shown and gently pull
upwards to release the Ear Speaker.
Scrap the RCV Flex FPC! Not to be reused!
1266-4901 Rev 1

Sony Mobile Communications AB – Company Internal
Working Instructions (mech)
43(78)