This solution may help fix the Nokia C3-01 with a not working white LED backlight problem. A failure of the keypad LED light can be fix through simple hardware troubleshooting.
The solution below shows the connection line paths of the Nokia C3-01 keypad white LED backlight circuit.
Here's the Nokia C3-01 keypad LED light problem solution. Just analyze how the circuit works then proceed to hardware repair.
Repair hints for Nokia C3-01 keypad light problem:
The keypad LED light as you notice is also mounted and associated within the keypad flex board matrix, together with the SIM card and Memory card slots. Checking the Flex matrix board is the first thing to do.
If the keypad flex seem okay, check the two white LED light bulbs using a multimeter. manage to replace it if found damaged. Check every components that is connected or where the LED supply voltages came across, replace if found damaged.
The solution below shows the connection line paths of the Nokia C3-01 keypad white LED backlight circuit.
Here's the Nokia C3-01 keypad LED light problem solution. Just analyze how the circuit works then proceed to hardware repair.
The keypad LED light as you notice is also mounted and associated within the keypad flex board matrix, together with the SIM card and Memory card slots. Checking the Flex matrix board is the first thing to do.
If the keypad flex seem okay, check the two white LED light bulbs using a multimeter. manage to replace it if found damaged. Check every components that is connected or where the LED supply voltages came across, replace if found damaged.
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