Nokia 3120 start when battery insert.. - GSM-Forum

ziko · 03-28-2006, 20:08

Hi,

When battery insert phone switch ON... power button is OK...
Then phone works but after 2-3 minutes LCD light comes on and phone is blocked, not work any buttons... must remove battery...

Any sugestion is welcome.

wbr

Ziko

artusius · 03-28-2006, 20:35

Quote:

Originally Posted by ziko

Hi,

When battery insert phone switch ON... power button is OK...
Then phone works but after 2-3 minutes LCD light comes on and phone is blocked, not work any buttons... must remove battery...

Any sugestion is welcome.

wbr

Ziko

I think if phone swith off,this fault means that power swith is in mode "on" or ways of power swith is short circuit.And check R306 and C310.Maybe phone is water damaged?

amirsalavati · 03-28-2006, 22:53

first heat your board with liquid flux and then wash it
good work.

SoSoft · 03-29-2006, 01:31

Maybe CPU Fault?i got same prob with 6100 and I'm rehot hte CPU every thing work fine

world · 03-29-2006, 04:42

on off suiz problem or on off suiz diagrams

ziko · 03-29-2006, 10:12

Thanks to all,

After rehot MCU phone is ok.

wbr

Ziko

03-28-2006, 20:08	#1 (permalink)
ziko No Life Poster Join Date: Oct 2002 Location: Here Age: 60 Posts: 648 Member: 16916 Status: Offline Thanks Meter: 3	Nokia 3120 start when battery insert.. Hi, When battery insert phone switch ON... power button is OK... Then phone works but after 2-3 minutes LCD light comes on and phone is blocked, not work any buttons... must remove battery... Any sugestion is welcome. wbr Ziko

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03-28-2006, 22:53	#3 (permalink)
amirsalavati Major Poster Join Date: Feb 2006 Location: IRAN Posts: 40 Member: 237255 Status: Offline Thanks Meter: 0	first heat your board with liquid flux and then wash it good work.

03-29-2006, 01:31	#4 (permalink)
SoSoft Junior Member Join Date: Mar 2006 Posts: 16 Member: 247190 Status: Offline Thanks Meter: 0	Maybe CPU Fault?i got same prob with 6100 and I'm rehot hte CPU every thing work fine

03-29-2006, 04:42	#5 (permalink)
world Crazy Poster Join Date: Dec 2005 Posts: 51 Member: 206394 Status: Offline Thanks Meter: 1	on off suiz problem or on off suiz diagrams

03-29-2006, 10:12	#6 (permalink)
ziko No Life Poster Join Date: Oct 2002 Location: Here Age: 60 Posts: 648 Member: 16916 Status: Offline Thanks Meter: 3	Thanks to all, After rehot MCU phone is ok. wbr Ziko