Sony Ericsson Play R800i short " No power "

[djkadiross]

Hi everyone,
I have a little problem with my R800i Play.
I changed the LCD flex , it worked fine after the i inversed the batterie and the phone won't power on !!!

Could someone tell me wich component to change or check please ??

Thanks

[Steven_Hong]

i have the same problem..any help please?

[ZAHIR884412]

me too the same probleme.........plz help....

[flip_gsm]

signal amplifier is short. be removed from the board and do not have short phone. and phone works perfectly

[arafay]

hi m8s,
sony ericsson r800i came as felx prblem....... i disassemble the cell, n remove the flex........
at this stage.......
i connect new flex with board n lcd .... the result was ok... working fine
then........
i assemble the cell
after that cell gone dead ( as i check with meter , it shows Short)

dont no what happend........

now cell is short n dead

plz help , if anybody hv any clue...............

[moderncrusader]

Same problem, i have changed the Touchscreen, assembled the phone and ....short on the mainboard. I checked it with power ic removed from mainboard but nothing changed. any sollution ?

[moderncrusader]

I found the solution. Is the TriQuint TQM7M5013 signal amplifier that makes short. It can be found also in next models : Apple The new iPad 4G ( iPad 3 4G )
HTC G10
HTC G12
HTC A9191
Motorola Atrix 4G
Motorola Droid 3
Motorola Xyboard 10.1
Nokia Lumia 800
Samsung I9001
Sony Ericsson MT15
Sony Ericsson LT15
Sony Ericsson LT18
Sony Ericsson R800
Xiaomi