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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 09-21-2008, 09:48   #1 (permalink)
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k550 white lcd, can call ....


k550 can call in , call out , but white lcd ....

can show picture .....help

or give

k550 schematics ....



i have K550 Service Manual already .......
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Old 09-21-2008, 11:39   #2 (permalink)
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Quote:
k550 can call in , call out , but white lcd ....

can show picture .....help

or give

k550 schematics ....



i have K550 Service Manual already .......
brother its patta mostaly spoil thus firstly change the patta if problm still stand then change lcd pannel ur problm must solved after do like this pls reply me
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Old 09-21-2008, 11:52   #3 (permalink)
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test by new lcd.
if with new lcd ,withe lcd yet ,you must replace or check lcd connector and check lcd working voltages and data lines from cpu.
post result
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Old 09-22-2008, 06:47   #4 (permalink)
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I ALREADY CHANGE NEW LCD, PROOBLEM STILL SAME...
ABOUT THE CONNECTOR, MY PLACE STILL NOT SELL YET ......
ABOUT IC, MAY BE I CAN TAKE FROM OTHER BOARD ....
BUT I DO NOT HAVE schematics .......
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