Chapter 9 Pcb Diagram; Main Board - Samsung CS29Z40ZQTXNWT Service Manual

9. PCB Diagram

9-1 Main Board

9-1-1 Assy Main Board
PD801S
■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.
* CN501 : This is a 10 pin port connected to the CRT Assy,and supplies R/G/B signal amplifying AMP.
* CN502 : This is a 7 pin port connected to the CRT Assy,and supplies power for the CRT.
* GT301 : This is a 4 pin port connected to the DY,and supplies voltage for Deflection.
* CN701 : This is a 8 pin connected to the Side AV,and receives AV external inputs.
* CN702A : This is a 7 pin port connected to the Side S-VHS Port,recerves S-Video external inputs.
* GT805, GT806 : This is a port connected to the D-Coil surrounding the CRT.
* PD801S : This is a 3 pin port connected to the Tuner ground and Power ground,It transmit the fulminous signal from tuner
ground to the power ground,protecting the main board.
Samsung Electronics
CN601
CN501
GT301
PCB Diagram
GTT01
CN702A
CN701
CN502
9-1