Unhappy [Q] After Flash Stock Firmware unable to boot up

First ....Sorry for my bad english and i am using Moto G XT1033 (unlocked bootloader)

Actually my phone light sensor suddenly has problem, so I reboot and then it wont boot into system, It can enter recovery but goes blank..reflashing stock also failed....

After Flash Stock Firmware unable to boot up
i used following firmwares(4.4 & 4.3) to insatl in my moto g

1) RETAIL-AS_FALCON_KXB20.25-1.31_cid7_CFC_1FF.xml
2) fastboot_falcon_asia_ds_user_4.3_14.10.0Q3.X-84-7-LCG-4_4_release-keys-cid7-AsiaRetail_03

i flashed every thing is correctly by manual
i executed each cmd carefully and finished with "OKAY" massage....
after rebooting it will struck in boatloader warning logo, after 5 sec., ful black screen was appeared ... after 5sec., restarting...
and same thing happen continuously....
i faced this problem last 15days back
now i was hope less... this mobile is my moms gift
i dont know what should i do now...

plz help me out of this problem..

my contact details
Facebook - Vardhan Ram(vardhan.plus@gmail.com) from nellore
G+ - vardhan.plus@gmail.com