t28 probleme with earphone!!!! - GSM-Forum

micmac · 03-31-2002, 04:07

hi

i have a pb about t28 i can't ear anythings
i replaced the earphone but the pb still
any solution plz????

micmac · 03-31-2002, 17:13

plz help me

micmac · 04-02-2002, 04:10

anyone in this forum know a solution?????????

d2cards · 04-02-2002, 06:26

Check ..../4CRB1 CODEC Chip

DAWID · 04-03-2002, 06:55

Chip is placed under taster "2" on the other side of MB.

Regards!

M@RTY · 04-04-2002, 01:05

Hi

check pcb pads on volume switch - they lift and cause no rx audio

Hope this helps

hanoon · 04-04-2002, 16:11

try to put double face on audio IC......maybe it help....

goodluck!

03-31-2002, 04:07	#1 (permalink)
micmac No Life Poster Join Date: Mar 2002 Location: tunis,tunisia Age: 48 Posts: 1,450 Member: 10396 Status: Offline Thanks Meter: 32	t28 probleme with earphone!!!! hi i have a pb about t28 i can't ear anythings i replaced the earphone but the pb still any solution plz????

04-04-2002, 16:11	#7 (permalink)
hanoon No Life Poster Join Date: Dec 2001 Location: USA Age: 45 Posts: 596 Member: 8051 Status: Offline Thanks Meter: 6	hanoon© try to put double face on audio IC......maybe it help.... goodluck!

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03-31-2002, 17:13	#2 (permalink)
micmac No Life Poster Join Date: Mar 2002 Location: tunis,tunisia Age: 48 Posts: 1,450 Member: 10396 Status: Offline Thanks Meter: 32	plz help me

04-02-2002, 04:10	#3 (permalink)
micmac No Life Poster Join Date: Mar 2002 Location: tunis,tunisia Age: 48 Posts: 1,450 Member: 10396 Status: Offline Thanks Meter: 32	anyone in this forum know a solution?????????

04-02-2002, 06:26	#4 (permalink)
d2cards Insane Poster Join Date: Apr 2001 Location: Yugoslavia Posts: 74 Member: 4206 Status: Offline Thanks Meter: 2	Check ..../4CRB1 CODEC Chip

04-03-2002, 06:55	#5 (permalink)
DAWID Junior Member Join Date: Oct 2000 Location: CROATIA Posts: 25 Member: 2360 Status: Offline Thanks Meter: 0	Chip is placed under taster "2" on the other side of MB. Regards!

04-04-2002, 01:05	#6 (permalink)
M@RTY Freak Poster Join Date: Feb 2002 Posts: 193 Member: 9254 Status: Offline Thanks Meter: 4	Hi check pcb pads on volume switch - they lift and cause no rx audio Hope this helps