Samsung CKF5607L Service Manual page 30

7 Troubleshooting
7-5 No Raster (2)
Power indicator is toggle
Does H/V sync pulse
appear at Pins 4
and 10 of IC104?
Yes
Does H/V sync output
appear at Pins 20
and 21 of IC202?
Yes
Check IC401
7-4
Check signal cable connection
No
and the signal sources.
Check IC104.
No
Check Micom and IC202.
CKF5607L