Oppo A33W Backlight Way Display Jumper Solution
Oppo A33W Display Ways Backlight Jumper Solution Blank Or White Screen Problem Repair Display Solution White Display Solution
Welcome to another part of our focused troubleshooting series where we aim to resolve the problems sent to us by our readers regarding their Android devices. In this latest installment we will tackle the Oppo A33W black screen issue and other related problems. If your phone turns on but does not display anything on its screen then you have come to the right place as we will be providing the necessary troubleshooting steps that needs to be performed to resolve the issue.
In Oppo A33W Display has connected the motherboard with a cable connector. If your LCD is not working, you obviously have to check if a faulty LCD is not causing this problem. If the LCD is okay then check the LCD connector.
If you ever already been tried to replace a new replacement LCD screen and new flex cable wire and nothing happens but the display problem still exists like black screen display, blue screen display, white screen display, garbled and saturated screen display.
Before you may proceed, you need to make sure first that the flex cable and the LCD are working fine or you have it tried with new replacement installed but nothing happens.
Note: this solution covers only for hardware repair and may not help on software related issues.
Hardware Solution:
– Check the display pin connector, clean it, rework or re-solder it if necessary.
– Check the capacitors and coils, replace if necessary, and then check the VBAT voltage and the VIO voltage on it. Those are the supply voltages for the display
– Check the two DSI line choke filters
– If those parts above already checked and seems nothing wrong, the problem possibly exists on the Display UI chip. Reworking or replacing it will only fix the display problem
For damaged or lifted display pin connector or due to wet or water damaged, here’s the tracing guide if you might think that the problem lies on a broken display signal line paths.
Oppo A33W Full Lcd Display Connector Jumper
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.
