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View Full Version : audio ic nokevin 3rd October 2004, 00:03 can someone please tell me where the audio IC is on a 3100, i have one here that dont ring, ive changed the buzzer and ive still got the same problem, i am going to change the audio IC next to se if that will work, if someone would please tell me where it is. a picture would be really nice Thanks Steve big mama 3rd October 2004, 06:42 check the buzzer lines, the line is maybe broken.... you dont have to change the audio ic, coz it doesnt have any connection with it... pon_s 3rd October 2004, 06:57 I do agree with big mama, you have to check the lines because if the lines are complete then you have a problem with your UEM. nokevin 3rd October 2004, 13:36 what is the ID on the UEM, where is it ?? Thanks Steve leong666 4th October 2004, 08:22 pls blow/change the small ic below UEM(D200) stboon 4th October 2004, 08:47 can someone please tell me where the audio IC is on a 3100, i have one here that dont ring, ive changed the buzzer and ive still got the same problem, i am going to change the audio IC next to se if that will work, if someone would please tell me where it is. a picture would be really nice Thanks Steve the ic is N150.. :wink: skytech 4th October 2004, 09:01 the ic is N150,the ic always bad when water damage.. LIKI999 4th October 2004, 09:45 clean pcb contact point first. eewams 4th October 2004, 16:05 did u try the ringer/buzzer ic? i encountered a lot not ringing even lines are good then iv just change that ic. try first frnd..... kamel_007 5th October 2004, 00:51 did u try the ringer/buzzer ic? i encountered a lot not ringing even lines are good then iv just change that ic. try first frnd..... where is't?? eewams 5th October 2004, 05:49 im sorry i dont have diagram and i dont noe the ic number or code. but it's located in the centr of the board below uem and crystal it is black smaller than sim ic, above the sim reader.... kamel_007 6th October 2004, 01:42 but are u sure that is buzzer ic.. did u have a pic? eewams 6th October 2004, 08:00 im sorry dun have, but im sugesting only to try it... coz i encountered a lot same problem... kamel_007 6th October 2004, 22:48 is this black small circle...?:] eewams 7th October 2004, 06:56 nope it's square one, the circle u mean i think is the coil, right side of it, in the cntr. stboon 7th October 2004, 07:30 8) here is the location off N150 hackfree 7th October 2004, 11:24 ????? eewams 7th October 2004, 12:26 yeah! got it stboon.... thanks.... kamel_007 7th October 2004, 23:36 describe it to me.... plzzz |