SHort Circuit - Nokia 5300 DEAD - GSM-Forum

Hookeo · 02-04-2009, 15:22

Hello, I have Nokia 5300 phone and now its dead. I did short cicuit powering cell with an adapter for nokia 5100 (3,7V ; 355mA ; 1,3VA) connecting to battery plugs on mobile "+" to "+" and "-" to BSI , "+" to "+" and "-" to "-" or "+" to "+" and "-" to "- and BSI" together. So now phone is dead, do not power on , do not connects with Nokia flash ram and Phoenix and other softs. Really need help. Who can understand what happend please HELP and explain... Thank You!

milkyctg · 02-04-2009, 19:53

Check retu, tahvo and pa.

kusutm58 · 02-04-2009, 22:55

i have same problem , remove all componen on v batt but is stl short , anyone cant help ..............please

mobileunlockers · 02-04-2009, 23:05

check PA..in most case its all cause by pa

RD7 · 02-05-2009, 00:15

Try to take out the Z7520, L2301 & test

Best regards

Hookeo · 02-05-2009, 10:11

Thanks , please upload any schematic of 5300.

Hookeo · 02-05-2009, 10:39

Ok , and then i dont need more the Z7520 and L2301 ? is it right ?

RD7 · 02-05-2009, 12:10

After take out the L2301 then the board was ok ?

Best regards

RD7 · 02-05-2009, 12:14

If you take out Z7520 then the board become ok. This is PA defective then you should change it.

Best regards

Hookeo · 02-05-2009, 12:34

Thank You so much for all the information !

(I'm not factory supervisor , but for all happiness I've guarantee because phone is new, now I know where is problem)

Thanks again

RD7 · 02-05-2009, 12:41

You're welcome

Best regards

Hookeo · 02-05-2009, 12:53

Please show where is the "PA" ?

samibapy · 02-05-2009, 13:05

As the image above "Pa" is to upper left of the right side board.Which says 4335845.

samibapy · 02-05-2009, 13:07

It is Pa stands for power amplifire . It is network based Ic(Integrated Circuit).Without Pa The set remains no network.

Hookeo · 02-05-2009, 13:31

Big Thanks for All You!

02-04-2009, 15:22	#1 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	SHort Circuit - Nokia 5300 DEAD Hello, I have Nokia 5300 phone and now its dead. I did short cicuit powering cell with an adapter for nokia 5100 (3,7V ; 355mA ; 1,3VA) connecting to battery plugs on mobile "+" to "+" and "-" to BSI , "+" to "+" and "-" to "-" or "+" to "+" and "-" to "- and BSI" together. So now phone is dead, do not power on , do not connects with Nokia flash ram and Phoenix and other softs. Really need help. Who can understand what happend please HELP and explain... Thank You!

02-04-2009, 22:55	#3 (permalink)
kusutm58 Junior Member Join Date: May 2008 Posts: 17 Member: 773432 Status: Offline Thanks Meter: 3	5300 short i have same problem , remove all componen on v batt but is stl short , anyone cant help ..............please

02-05-2009, 10:39	#7 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	5300 schematic Ok , and then i dont need more the Z7520 and L2301 ? is it right ?

02-05-2009, 12:53	#12 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	5300 board Please show where is the "PA" ?

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02-04-2009, 19:53	#2 (permalink)
milkyctg No Life Poster Join Date: Mar 2004 Location: cYBER sPACE Posts: 664 Member: 56855 Status: Offline Thanks Meter: 77	Check retu, tahvo and pa.

02-04-2009, 23:05	#4 (permalink)
mobileunlockers No Life Poster Join Date: Nov 2006 Location: rochdale uk Posts: 1,142 Member: 396778 Status: Offline Thanks Meter: 155	check PA..in most case its all cause by pa

02-05-2009, 00:15	#5 (permalink)
RD7 Freak Poster Join Date: Feb 2007 Location: Internet Posts: 131 Member: 444091 Status: Offline Thanks Meter: 21	Try to take out the Z7520, L2301 & test Best regards

02-05-2009, 10:11	#6 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	Thanks , please upload any schematic of 5300.

02-05-2009, 12:10	#8 (permalink)
RD7 Freak Poster Join Date: Feb 2007 Location: Internet Posts: 131 Member: 444091 Status: Offline Thanks Meter: 21	After take out the L2301 then the board was ok ? Best regards

02-05-2009, 12:14	#9 (permalink)
RD7 Freak Poster Join Date: Feb 2007 Location: Internet Posts: 131 Member: 444091 Status: Offline Thanks Meter: 21	If you take out Z7520 then the board become ok. This is PA defective then you should change it. Best regards

02-05-2009, 12:34	#10 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	Thank You so much for all the information ! (I'm not factory supervisor , but for all happiness I've guarantee because phone is new, now I know where is problem) Thanks again

02-05-2009, 12:41	#11 (permalink)
RD7 Freak Poster Join Date: Feb 2007 Location: Internet Posts: 131 Member: 444091 Status: Offline Thanks Meter: 21	You're welcome Best regards

02-05-2009, 13:05	#13 (permalink)
samibapy Freak Poster Join Date: Aug 2006 Location: Greatwall Center™ Age: 43 Posts: 162 Member: 325816 Status: Offline Thanks Meter: 31	As the image above "Pa" is to upper left of the right side board.Which says 4335845.

02-05-2009, 13:07	#14 (permalink)
samibapy Freak Poster Join Date: Aug 2006 Location: Greatwall Center™ Age: 43 Posts: 162 Member: 325816 Status: Offline Thanks Meter: 31	It is Pa stands for power amplifire . It is network based Ic(Integrated Circuit).Without Pa The set remains no network.

02-05-2009, 13:31	#15 (permalink)
Hookeo Junior Member Join Date: Feb 2009 Posts: 14 Member: 963679 Status: Offline Thanks Meter: 0	Big Thanks for All You!