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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 01-13-2003, 17:02   #1 (permalink)
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Urgent! need help on Ericsson RF chips.


Hi all!
I see there is 2 types of RF ICs in Ericsson phones - 3004xxxx and 1103xxxx. Is this a same chip or different one? I just need to know can I use 3004 instead of 1103 in T28, R320 etc...
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Old 01-13-2003, 18:16   #2 (permalink)
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Hi I knou ather marking for Ericsson PA But I give 100% thet T28 and R320 PA is chengeble! But very ceful on soldering It! U olso can use Chaina PA whis cod 19 on end of mark. It`s better because they can be used on higher temperatur of air!!!!
For detail and good solution to solder - desolder its PA conekt by me by ICQ
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Old 01-13-2003, 19:07   #3 (permalink)
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Buddy, it's not a PA but RF processor I meant. So question still actual - is the 1103xxxx and 3004xxxx the same or different chips?
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