Analog Board - Samsung HLR5078WX Service Manual

PCB Diagram

9-3 Analog Board

9-3-1 Assy Analog Board
CN16
■ Distributes supply voltage from the Power Board to Digital Board and DMD Board.
■ Transfers Turn-on Command to Digital and Power Board.
■ Encompasses the majority of the Audio Circuit
■ Analog Video Switching / Processing
■ Analog Audio Switching / Processing
■ 3D Comb Processing
9-3-2 Names & Roles of Key Parts
* CN260 : Connected to the detect board
* CN4, CN5 : Connected to the power board - receives the second power source generated on the power board.
* CN259 : Sends the power source from the analog to the digital board.
* CN20 : This is a control signal terminal that connects between the analog and digital boards.
* CN257 : This is an AV signal terminal that connects between the analog and digital boards.
9-6
CN260
CN11 CN17
CN9
CN4 CN5
Samsung Electronics
CN20
CN257
CN259