The is a widely used universal FHD main board designed for 15" to 100" LED/LCD TVs. Whether you are a technician replacing a damaged board or an enthusiast building a custom display, accessing the Service Mode (also known as Factory Mode) is essential for configuring panel settings, fixing mirrored images, or adjusting LVDS mapping. How to Enter HDVX9-AS V4.1 Service Mode
Accessing the service mode is intended for experienced technicians. Changing certain values—especially those related to voltage or panel type—can brick your TV
: Turn on the television and ensure it is on a standard input (like HDMI or AV). : Press the
If you can access the standard Android Home Screen:
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