no Mic function please help on 2400 - GSM-Forum

comiter · 04-05-2002, 04:19

I have no mic function on one of samsung 2400 but earphone works ok. when i plug in ext ear and mic works fine any solution in this problem please help.

there was once this topic on this forum but i forgot which pins of which chip must be rewired to achieve funkcion!!

Bert · 04-05-2002, 10:51

Hello
For first you have to check your mic jumper and measure you microphone

if they are ok, you can try the next step resolder the CPU ( there is a mic control inside) good luck

***acyl2000*** · 04-05-2002, 13:53

check the small ic below the eeprom, normally is track problem only.

D-Brain · 04-10-2002, 04:55

Hi !

I know that IC near EEprom , I have a 2400 with all the tracks broken, so where to connect that IC???

The original tracks are all ko!

***acyl2000*** · 04-10-2002, 11:41

use jumper wire to connect all the track, thats all.

04-05-2002, 04:19	#1 (permalink)
comiter Insane Poster Join Date: Oct 2001 Location: SLOVENIA Posts: 91 Member: 6642 Status: Offline Thanks Meter: 0	no Mic function please help on 2400 I have no mic function on one of samsung 2400 but earphone works ok. when i plug in ext ear and mic works fine any solution in this problem please help. there was once this topic on this forum but i forgot which pins of which chip must be rewired to achieve funkcion!! Last edited by comiter; 04-05-2002 at 05:43.

04-10-2002, 04:55	#4 (permalink)
D-Brain Freak Poster Join Date: Nov 2001 Location: Italy Posts: 184 Member: 7301 Status: Offline Thanks Meter: 0	Ok, is track problem but... Hi ! I know that IC near EEprom , I have a 2400 with all the tracks broken, so where to connect that IC??? The original tracks are all ko!

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04-05-2002, 10:51	#2 (permalink)
Bert No Life Poster Join Date: Oct 1999 Location: Hong Kong Posts: 1,509 Member: 596 Status: Offline Sonork: 100.33096 Thanks Meter: 514	Hello For first you have to check your mic jumper and measure you microphone if they are ok, you can try the next step resolder the CPU ( there is a mic control inside) good luck

04-05-2002, 13:53	#3 (permalink)
*acyl2000* Super Moderator Join Date: Aug 2000 Location: Malaysia Posts: 2,809 Member: 1922 Status: Offline Sonork: 100.64645 Thanks Meter: 692	check the small ic below the eeprom, normally is track problem only.

04-10-2002, 11:41	#5 (permalink)
*acyl2000* Super Moderator Join Date: Aug 2000 Location: Malaysia Posts: 2,809 Member: 1922 Status: Offline Sonork: 100.64645 Thanks Meter: 692	use jumper wire to connect all the track, thats all.