Samsung SP42L6HN Service Manual page 115

PCB Diagram
9-4 DMD Board
9-4-1 Assy DMD Board
DDP1011
CN502 CN702 CN504
DMD
CN601
CN808 CN602
■ Controls the lamp (ON/OFF)
■ Drives the color wheel motor
■ Drives the panel
■ Controls the sensors
9-4-2 Names & Roles of Key Parts
* CN602 : This receives the power source from the analog board and communicates with the I2C.
* CN808 : This sends a 60Hz signal to the actuator board. The actuator board sends the signal to the actuator module.
* CN702 : This supplies the power to drive the color wheel.
* CN502 : This receives the color wheel rotating signals.
* CN504 : This sends signals to the ballast.
* CN601 : The DVD cable terminal. This receives the image data from the digital board.
* DMD PANEL : This is protected with a heat sink and fixtures.
* DDP1011 : This processes the DMD drive and the signals.
Samsung Electronics 9-9