Crt Board - Samsung CL-21M40MQ Service Manual

9-2 CRT Board

9-2-1 Assy CRT Board
CRT Drive
This supplies the final R/G/B signal from the Main Board and the CRT deflection signal to the CRT.
9-2-2 Names & Roles of Key Parts
* GT502 : This is a port connected to the TBC-Wire and plays the role of CRT ground.
* CN501A : This is a 9 pin port to receive the R/G/B output signals and power from the Main Board.
9-2-3 CRT Board Connector Pin
CN501A
Connects the R/G/B signal ar for the CRT
PIN No. Pin NAME
1
2
3
4
5
6
7 HEATER
8
9 B+180V
Samsung Electronics
CN501A
R
G
B
GND
F/B
GND
HT
GT502
PCB Diagram
9-3