Nokia E5 keypad problem repair diagram picture help

How-to, Nokia E5 keypad problem repair.

Quick fix, Nokia E-5 keypad issue. This handset has a keypad regulator chip. Some time this chip is blamed from water or carbon. Keypad ought to quit working in this condition.

• The keypad regulator chip in the Nokia E5 handset can be damaged by water or carbon.

• The guide suggests repairing the keypad with a single key, ensuring the device is functioning properly.

• The guide recommends using old phone PCB to remove some keypad contact button keys.

• The required tools include a good light, board griper, binding glue, a picture chart of jumper ways, quality jumper wire, warming components and patch wire for associations, a longrange focal point, phone fluid cleaner, cotton, and a heat gun.

• The guide suggests testing the jumper before making any jumper for missing places.

• The best solution is to try to repair only missing points, as there are two keypad channel chips that can cooperate.

• The guide advises cleaning all motherboard contact keys, checking individually with a test meter for missing keys, and following the real connection from the motherboard chip to the keypad.

• The guide also encourages sharing the guide on social media platforms to help more internetbased communities.

This is a channel chip for the keypad associations. Assuming you have just a single key issue. Simply perfect that key and your handset is working fine at this point. For the at least one missing keys. This outline might help you. Attempt it notwithstanding copious advice to the contrary. Old phone PCB to pic up some keypad contact button keys.

Required Apparatuses.

1. Great lights introduced in your maintenance lab.
2. Board griper for warming with hot air.
3. Binding glue and warming glue.
4. You have a decent encounter to peruse picture chart jumper ways.
5. Great quality jumper wire. That has been insolated.
6. Warming components and patch wire for associations.
7. Long range focal point to see something clear on PCB.
8. Telephone fluid cleaner, Perfect as the initial step for carbon causes.
9. Cotton, for utilizing fluid more clean.
10. Heat weapon, to dry with hot air in the wake of cleaning its PCB.

Versatile Fixing for Nokia E-5 keypad key jumper ways.

As you can see the above chart has some variety lines on the structure and keypad chips. All jumpers can work with direct jumper wire. Be that as it may, you want to test prior to making any jumper for the missing places. Ensure, you have followed the right jumper and your motherboard heading is equivalent to the graph above. Try not to attempt all jumper into a one sitting.

Best versatile fix way is an attempt to make at just missing pinpoints. There are two keypad channel chips. That we can cooperate. The variety lines are vital for the two sides. For instance, the red line shows you an immediate connection to both keys. Assuming you have additional inquiries regarding these jumpers. Go ahead and leave remarks for us.

Significant hints for this issue Nokia E-5 keypad key issue.

Prior to finishing this work. You really want to clean all motherboard contact keys. Check individually with test meter for missing keys. There are two chips on the motherboard. Follow the genuine connection from the mother board chip to the keypad. Finally eliminate the chip and make a jumper.

These jumpers are tiny on the spot. Try not to attempt it on the off chance that you are feeble in this work. Utilize a sharp warming iron piece, and great jumper wire. Ask your client for some other looks.

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