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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Sony Ericsson > Sony Ericsson Hardware Repair

Sony Ericsson Hardware Repair Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones.

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Old 04-03-2014, 09:53   #1 (permalink)
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Wt18 i


wt 18 touch back not working i changed many touch ....still getting same problem .... any solution
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Old 04-04-2014, 15:51   #2 (permalink)
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Quote:
Originally Posted by sudirhk View Post
wt 18 touch back not working i changed many touch ....still getting same problem .... any solution

sony ericsson WT18i touchscreen problem
try connecting pin 7 to vbat touch connector (pin battery connector) .... if the touchscreen is ok ... her spur others ignore.?
if not check one by one lane its touchscreen
open schematic diagram .... see the image below:





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