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


Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 08-04-2010, 16:41   #1 (permalink)
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e250i schematics


need e250i schematics have full short-circuit in charge circuit

charge connector ok

u403 get hot quickly & not pwr on

dont know if there zener protection diode

waiting

thanks
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Old 09-05-2010, 04:57   #2 (permalink)
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check zd401 and ta400 and u500 and u102 u103 if not change u403
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