Samsung HG40ED590BB Service Manual page 77

5-3. Connector Functions
Connector
CN203 ↔ CNM803
CNL802 ↔ PANEL
CN1402_FHD ↔ T-CON
All manuals and user guides at all-guidesbox.com
Function
Supply main power and dimming signal from IP Board to Main Board.
Backlight power supply of panels.
The LVDS signal transfered from Main Board to Panel.
5. Wiring Diagram
5-5