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Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section. |
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11-19-2001, 20:35 | #1 (permalink) |
Crazy Poster Join Date: Nov 2001 Location: North Sweden, Lappland
Posts: 54
Member: 7242 Status: Offline Thanks Meter: 0 | Over drove nokia - "no signal" |
11-20-2001, 22:11 | #4 (permalink) |
No Life Poster Join Date: Oct 2001 Location: -------- Age: 55
Posts: 1,009
Member: 7062 Status: Offline Thanks Meter: 126 | hi., <br />chek the antenna part may b broke then clean the pcb well specially the rf module section o.k heat and reflow the haggar... fdk .. vco..and the pf and chek with a microscoap the antenna switch ... may b it works <img src="biggrin.gif" border="0"> <img src="biggrin.gif" border="0"> <img src="biggrin.gif" border="0"> |
11-21-2001, 16:12 | #6 (permalink) |
Crazy Poster Join Date: Nov 2001 Location: North Sweden, Lappland
Posts: 54
Member: 7242 Status: Offline Thanks Meter: 0 | I tryed to reflow cobba and the other components and i get a signal for about 5 sec and after that i disapere completly and i have tryed to reflow it about 6times and 3times i got an signal but it disapere. |
11-21-2001, 17:55 | #7 (permalink) |
Freak Poster Join Date: Nov 2001 Age: 45
Posts: 410
Member: 7327 Status: Offline Thanks Meter: 12 | hello m8 change the rx filters & ull get signal 10000% it happend to me with a 8210 , & now working ok . & if the signal comes on & then go , change the<br />P.A. & all will be ok . kind regards . <FONT COLOR="#ffff00" SIZE="1">[ 21 November 2001 18:02: Message edited by: digi_com ]</font> |
11-21-2001, 20:45 | #8 (permalink) |
Freak Poster Join Date: Aug 2001 Location: GSMLAND
Posts: 479
Member: 5764 Status: Offline Thanks Meter: 2 | I got problem on 3210, that has signal coming and going out continiously. I reflowed COBBA, changed VCO's, PA's, 13 mHz, 71 mHz, other little filters, still no joy. What else can be done? |
11-21-2001, 22:00 | #10 (permalink) |
Crazy Poster Join Date: Nov 2001 Location: North Sweden, Lappland
Posts: 54
Member: 7242 Status: Offline Thanks Meter: 0 | Damit. Not sure if this is the components i shall change: <a href="http://www.inside-gsm.com/Nokia/Nokia_3310/Inside_Nokia_3310/Component_side_description_Nok/component_side_description_nok.html" target="_blank">http://www.inside-gsm.com/Nokia/Nokia_3310/Inside_Nokia_3310/Component_side_description_Nok/component_side_description_nok.html</a> 3 and 5 on this picture? It is the "5. Hitachi PF08109BN dual frequency PA" and "3. Diplexer (RXTX switch)" |
11-21-2001, 22:31 | #11 (permalink) |
Freak Poster Join Date: Nov 2001 Age: 45
Posts: 410
Member: 7327 Status: Offline Thanks Meter: 12 | hello m8 look try to measure the voltages found in the service manual first to know if the hager bga is ok, if the voltages r ok , then start by changing the component no 2 i think it will work for u , if u got no signal , then change the pa no 5 ,<br />if it didnt work , then try to make manual search<br />if u got a signal & then gone , then change the <br />Diplexer (RXTX switch) . i think this is a brief description . hope this can help . kind regards . |
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