Samsung TX20C53X/XET Service Manual page 84

6-23 Video Missing In Record Mode
Video EE Mode
Record Mode
ICM301-18
Check Video Head
Samsung Electronics
No
Operation
Yes
Place VCR
Yes
No
FM-Video
ICM301-21
Yes
FM-Video
No
Yes
TV Switching
Circuit Check
Replace ICM301
Check RM313
Troubleshooting
6-17