Samsung GT-C3322 Metro Duos Display not Working Solution Schematic, Diagram , Circuit
Dispay , LCD not working Solution
Occasionally your Phone Display not work such as -
1. The incoming and outgoing calls is going on but display is not working to attend the call and disconnect the call
2. When display is blank but phone is on.
3. When display is showing only white screen.showing only light.
4. When display is showing only text but not showing light.
5. Occasionally the phone is working but display is not working.
When the display is not working we get solution for this problem.To solve this problem please follow these steps-
Samsung GT-C3322 Metro Duos Display not Working Solution Step by Step
LCD does not working
Step 1
LCD back light
working?
Check Q301, related circuit (crack,
open, etc) & Resolder Q301, related
circuit
Step 2
Check the LCD
Module (crack,
open, etc)?
Change LCD module
Step 3
Check
HDC300(crack,op
en, etc)
Resolder HDC300
Step 4
Check
F300~304(crack,o
pen, etc)
Resolder F300~304
Step 5
Check the
Voltage in C307
≥2.7V?
Change UCP200
Step 6
Check the display setting
(Brightness, backlight, etc)
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Samsung GT-C3322 Metro Duos Display not working Solution
Samsung GT-C3322 Metro Duos Blank Display Solution
Samsung GT-C3322 Metro Duos Display not showing Solution
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