5200 buzzer noise, need help here pls!!! - GSM-Forum

vlik · 03-23-2011, 06:13

already change few new buzzers, but the sound from the buzzer still come out with noise.

**.:SARCAR:.** · 03-23-2011, 11:43

I think radio frequency mix with audio section , first clean d pcb very well then check.

amyll · 03-23-2011, 11:55

check capacitor and clean interface.

unnikrishnan · 03-23-2011, 12:07

check with original middle pannel........

03-23-2011, 06:13	#1 (permalink)
vlik Junior Member Join Date: Mar 2011 Posts: 1 Member: 1541763 Status: Offline Sonork: 12345 Thanks Meter: 0	5200 buzzer noise, need help here pls!!! already change few new buzzers, but the sound from the buzzer still come out with noise.

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03-23-2011, 11:43	#2 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	I think radio frequency mix with audio section , first clean d pcb very well then check.

03-23-2011, 11:55	#3 (permalink)
amyll No Life Poster Join Date: May 2007 Location: Islamic city of Marawi Posts: 620 Member: 502507 Status: Offline Sonork: 100.1648947 Thanks Meter: 154	check capacitor and clean interface.

03-23-2011, 12:07	#4 (permalink)
unnikrishnan Freak Poster Join Date: Sep 2007 Location: india Posts: 111 Member: 596371 Status: Offline Thanks Meter: 29	check with original middle pannel........