Connector Functions - Samsung LD190G Service Manual

6-3. Connector Functions

Connector
CN2 → CN601
CN301 ~ CN304
CN1
CN102
CN3
CN202
6-4. Cables
Use LVDS 30P FFC
Code BN96-002854T
Photo
Supplies 5V from the power board to the main board and transmits the PWM output from the
power board to the inverter.
* Possible problems: The No Power and Blank Screen errors may occur.
Transmits the lamp current (6mA ~ 7mA) generated in the inverter to the panel lamp.
* Possible problems: A Blank Screen error may occur.
Transmits input power of 90V to 263V to the power board.
* Possible problems: The No Power error may occur.
VGA signal input terminal
* Possible problems: The No RGB Output error may occur.
Connects the function board and the main board.
* Possible problems: The No Power, No LED Screen, No OSD Operation, and Abnormal OSD
Operation errors may occur.
Transmits the LVDS signals from the main board to the panel.
* When a problem occurs: The Blank screen and No power errors may occur.
Functions
6. Wiring Diagram
6-3