Crt Board - Samsung CW29M066V7XXEC Service Manual

9-3 CRT Board

9-3-1 CRT Board
■ The board that receives power and signals from MAIN and F/BOX, drives the CRT, and displays pictures on the screen.
9-3-2 Names & Roles of Key Parts
* GT501 & GT503 : The TBC-WIRE connection terminal that plays the role of CRT Ground.
* CN503 : Supplies the final R/G/B signal and the signal required for CRT deflection control, from the F/BOX Deflection IC to
the CRT RGB Drive IC.
* FV1 : The pin that connects the signal from the image contour correction circuit, which is called the VM signal.
* FN1 : The pin connecting the Tilt Coil.
9-3-3 CRT Board Connector Pin
CN503
Pin No Pin Name
1 IK
2 GND
3 B
4 GND
5 G
6 GND
7 R
8 GND
9 15V
10 Y
11 POWER
12 TILT
Samsung Electronics
FV1
CN503
GT502
GT503
PCB Diagram
FN1
GT501
CN502
9-5