Nokia 2720 Handsfree Solution Buzzer IHF Speaker problem Here's the Nokia 2720 solution for not working buzzer problem or hands free speaker. This solution provides some simple tips on how to fix the buzzer problem. The Nokia 2720 buzzer is mounted near the LCD screen and is also associated with the set of flexible ribbon cable connection LCD . Refer to the solution below and follow step by step on how to solve the problem of ringtone or a ringtone. Repair Tips for nokia 2720 not working problem speaker ringing cell phone : A . Check the flexible cable assemblies band possible damaged, replace if defective confirmed . Two . Check the top of the phone ringing speaker with a multimeter, or replace it with a new one. Three . Check / clean the ribbon cable connector pin LCD flex . April. Draw the connection pin 7 and 10 down to the two 120 ohm resistors near LITEPLUS IC . May Check / replace the two 120 ohm resistors . 6 . If the above procedures do not resolve the problem, possible defective liteplus either ICR. Have fun !
Friday, 14 March 2014
10:31
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