handsfree amplifyer help... - GSM-Forum

masterross · 03-14-2002, 01:43

Hi,
can you give advice ?
I'm trying to make handsfree amplifyer (like in cars kit, but without charger) but I hahe some difficults
the when I call the other side cannot hear me

Please take a hand

))

Thanx

mobidoc · 03-14-2002, 02:29

hello m8

what is ur mobile type ?
have u used external mic or using ur mobile mic ?

pls inform me to help u .

kind regards .

masterross · 03-14-2002, 07:42

i've test it on 5110 and 6210
yes it's with ext mic amplifyed via tda7050

mobidoc · 03-14-2002, 15:29

hello m8

cancle all the mic cct & connect a mic from an old phone , or old earphone directly to the connector & try it , it must work now .

its tested by me on all nokias .

kind regrads .

masterross · 03-14-2002, 18:23

thanx i'll try it today!

03-14-2002, 01:43	#1 (permalink)
masterross No Life Poster Join Date: Mar 2001 Location: Earth Posts: 919 Member: 3506 Status: Offline Thanks Meter: 6	handsfree amplifyer help... Hi, can you give advice ? I'm trying to make handsfree amplifyer (like in cars kit, but without charger) but I hahe some difficults the when I call the other side cannot hear me Please take a hand )) Thanx

03-14-2002, 02:29	#2 (permalink)
mobidoc Freak Poster Join Date: Nov 2001 Age: 45 Posts: 410 Member: 7327 Status: Offline Thanks Meter: 12	ur mobile type hello m8 what is ur mobile type ? have u used external mic or using ur mobile mic ? pls inform me to help u . kind regards .

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03-14-2002, 07:42	#3 (permalink)
masterross No Life Poster Join Date: Mar 2001 Location: Earth Posts: 919 Member: 3506 Status: Offline Thanks Meter: 6	i've test it on 5110 and 6210 yes it's with ext mic amplifyed via tda7050

03-14-2002, 15:29	#4 (permalink)
mobidoc Freak Poster Join Date: Nov 2001 Age: 45 Posts: 410 Member: 7327 Status: Offline Thanks Meter: 12	hello m8 cancle all the mic cct & connect a mic from an old phone , or old earphone directly to the connector & try it , it must work now . its tested by me on all nokias . kind regrads .

03-14-2002, 18:23	#5 (permalink)
masterross No Life Poster Join Date: Mar 2001 Location: Earth Posts: 919 Member: 3506 Status: Offline Thanks Meter: 6	thanx i'll try it today!