Samsung HLRS078WX/XAA Service Manual page 58

PCB Diagram
9-3 Ana(og Board
9-3-1 Assy Analog Board
Distributessupplyvoltagefrom the PowerBoardto Digital Boardand DMDBoard.
m TransfersTurn-onCommand to Digitaland PowerBoard.
m Encompasses the majorityof theAudio Circuit
m AnalogVideo Switching/ Processing
m AnalogAudio Switching/ Processing
m 3D CombProcessing
9-3-2 Names & Roles of Key Parts
* CN260: Connectedto the detectboard
* CN4,CN5 : Connectedto the powerboard- receivesthe secondpowersourcegeneratedon the powerboard.
* CN259: Sendsthe powersourcefrom the analogto the digitalboard.
* CN20: This is a controlsignalterminalthat connectsbetweenthe analogand digitalboards.
* CN257: This is an AVsignalterminalthat connectsbetweenthe analogand digital boards.
9-6 SamsungElectronics