Samsung CW-21Z453NL EC Series Service Manual page 33

9. PCB Diagram
9-1 Main Board
9-1-1 Assy Main Board
■The Board that Controls Various Signals & Power for Product Operations
9-1-2 Names & Roles of Key Parts
* CN601 : A 4 pin port connected to the SPEAKER port, which delivers the signal from the AMP to the speakers.
* CN602 : A 5 pin port connected to the AV ASSY, which delivers the signal to the headphone.
* CN501 : A 9 pin port connected to the CRT ASSY, which outputs the R/G/B signal to the CRT ASS'Y for display and Power
signals to the CRT DRIVE.
* CN701 : A 8 pin port connected to the AV ASSY, which receives AV2 external input.
Samsung Electronics
CN602
CN601
CN501
CN701
PCB Diagram
9-1