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Hardware Repair by brands All about hardware problems sorted by brands inside subsections. |
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10-12-2002, 17:47 | #1 (permalink) |
No Life Poster Join Date: Nov 2001 Location: Slovakia
Posts: 1,005
Member: 7586 Status: Offline Thanks Meter: 11 | Panasonic GD30 powering off i have several GD30 which are powering itselfs, sometimes i can make call without problem , but sometimes power off when POWERING on. In most cases when i touch in LCD are phone powers off. What should be problem ? Batery contacts? my SW is A14. I have this problem on about 20 pieces !! b.r. Pali |
10-12-2002, 19:44 | #2 (permalink) |
Freak Poster Join Date: Aug 2002 Location: __inside__ Age: 41
Posts: 102
Member: 14792 Status: Offline Thanks Meter: 1 | hi pali.. panasonic phones have got that problem in most of them... because their pcb are called ALIVH PCB.and alývh pcb is more absorbent than a conventional pcb(nokia,ericsson,etc. pcb)because of the nature of its material.it obsorbs moisture from the air.the moisture in the board can suddenly evaporate and cause vapour explosion..and these kind of pcb can be cracked easily... as your problem you should just reflow the pcb in 300C within 2 minute...if your phone turns off only when the network comes then you should change the PA because of overloading...this method prevents that kind of problems in panasonic phones %90.have a try...__jero__ |
10-12-2002, 21:04 | #3 (permalink) |
No Life Poster Join Date: Nov 2001 Location: Slovakia
Posts: 1,005
Member: 7586 Status: Offline Thanks Meter: 11 | thanx jero for advice. i will try. I know that if powering off on making call its PA. but i can make call with this phones, but powers off when bad touched. b.r. Pali |
10-12-2002, 21:35 | #4 (permalink) | |
Freak Poster Join Date: Feb 2001 Location: Slum Age: 49
Posts: 211
Member: 3238 Status: Offline Thanks Meter: 0 | Quote:
1) Try change battery - use new one! 2) "Bad touched" - seems like housing damaged... 3) Check or rehotl CPU and also PA ...but 20 pcs with this same problem - this is strange, maybe you are got any wrong series | |
10-12-2002, 23:49 | #5 (permalink) |
No Life Poster Join Date: Nov 2001 Location: Slovakia
Posts: 1,005
Member: 7586 Status: Offline Thanks Meter: 11 | Hello Luigi nice to see you here again. choice #1 is RIGHT !! Wrong Batery, with another batery works fine . not powering off. Housing are not damaged. I still have same other Panasonic Gd30 with other problems. About 10 pcs, for example no LCD, nothing on LCD , just light on . cant power on .. etc. (i will try if i can flash them) b.r. Pali |
10-13-2002, 09:50 | #6 (permalink) | |
Freak Poster Join Date: Feb 2001 Location: Slum Age: 49
Posts: 211
Member: 3238 Status: Offline Thanks Meter: 0 | Quote:
For other gd30 phones - try flash or Chbox, if not help try check external ROM and CPU, but maybe are phones water damaged and pcb or links can be interrupted...this is for Lcd problems. | |
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