Chapter 9 Pcb Diagram; Main Board - Samsung KS7D Service Manual

PCB Diagram
9. PCB Diagram

9-1 Main Board

9-1-1 Assy Main Board
PD801S LC801S
CNV901A CN902 CN601
CN503A
FN01
CN701
CN502
CN702A
9-1-2 Names & Roles of Key Parts
* PD801S : This is a 3P connected to Power-cord.
* FN01 : This is a 4P connected to Tilt-Coil.
* CN502 : This is a 6P connected to Video amp B+,Heater Voltage in CRT PCB.
* CN702A : This is a 7P connected to S-VHS signal in Side AV PCB.
* CN701: This is a 8P connected to AV2 signal in Side AV PCB.
* CN503A : This is a 8P connected from MAIN PCB to CRT PCB for R,G,B,AKB signal.
* CNV901A : This is a 6P connected from Tact,S/W pcb for IR,LED,5V.
* CN902 : This is a 4P connected from Control PCB for Key1,Key2 input signal.
* CN601 : This is a 4P connected to Speaker for Sound output signal.
Samsung Electronics 9-1