Nokia 2720 fold IHF Hands Free, Buzzer Speaker Problem Solution

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 !

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Nokia 2720 fold Volume Up/Volume Down Button Switch Problem

Button Nokia 2720 fold Volume Up / Volume Down Switch Jumper means problem-solution If you are looking for ways to connect online Nokia 2720 times the mute button , volume control switch and volume , here the complete circuit connecting said button volume control two switches is displayed. This solution is a great help especially for damaged or solder terminals already raised or password .. already replaced the switch button damaged but still does not work and fix the problem .  The following solution shows the connection of volume and volume down button switch Nokia 2720 Up. Talk to him and use it as a guide for adjusting a volume control keys tracking does not work. The two push button switches share a common connection to the upper terminal of two , which is connected directly to the filter keyboard IC . The lower end is also associated voume Up or is connected to 0 , 8, 5 and two keys on the keyboard . While the volume is connected below a * , 7, 4 and 1 keys. Therefore, if it also happens that the keyboard keys do not work, then your problem may possibly be found in the IC filter. You can check and follow these paths online using a multimeter. Then he was able to apply a cut jumper if the connection was . Hope this helps to repair a problem volume control on the Nokia 2720 fold mobile phones .

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