Samsung HLR4677WX/XAA Service Manual page 17

Alignment and Adjustments
2-8 ASSY PCB ANALOG Service Manual
2-8-1 Assy Analog Board
* Distributes supply voltage from the Power Board to Digital Board
* Transfers Turn-On Command from Digital Board to Power Board
* Encompasses the majority of the Audio Circuit
* Analog Video Switching / Processing
* Analog AudioSwitching / Processing
* 3D Comb Processing
Samsung Electronics 2-13