Nokia Asha 200 light problem solved diagram solution

Nokia Asha 200 light problem solved diagram.

First LCD lights working alright. To check LCD lights technique one, Open LCD from pcb and Attempt to painstakingly open LCD posterior strip. Here you can see drove lights. Presently pic the check meter test and set meter to x1 dial. presently check one light immediate in the event that its alright, attempt same for other light of LCD. Second technique follow the LCD strip connector lights focuses and at 3.5 volts of force supply test negative to negative of driven lights focuses and positive to positive drove lights point now LCD lights works so still back on pcb connector side and check connector in state of absent or no volts make these jumper as picture displayed beneath cautiously.

• The problem involves the LCD lights not working properly.

• To check the LCD lights, open the LCD from the PCB and check the drive lights.

• If the LED lights are working, try adjusting the power supply to 3.5 volts.

• If the LED lights are not working, check the connector side of the PCB.

• Requirements for the repair include:

Required Devices.

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

Nokia Asha 200 light jumper arrangement.

Noticed:- These arrangements are tried by me by proficient work at my lab. You can attempt its in spite of all advice to the contrary .

• Nokia Versatile Fixing help.

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The presentation arrangement by jumper is useful or not. It relies upon your portable fix strategies. Try not to make all jumper on the motherboard into a one sitting. Attempt to track down a missing point, the jumper just on the missing pinpoints. Prior to beginning the given work. Ensure, the bearing of your motherboard is equivalent to given outline area.

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