Samsung 214T Service Manual page 26

4 Troubleshooting
4-5 No Picture (S-Video Signal)
Does a signal appear at
1
Pin 4 and 5 of CN104?
Does a signal appear at
1
Pin 36 and 42 of IC402?
Does a signal appear at
Pin 234~237 and 241~244
2
of IC201?
Does a signal appear at
Pin 3, 4, 6, 7, 9, 10, 12, 13, 15~20
and 22~27 of CN602?
Replace Main board
4-8
No
Yes
No
Yes
No
Yes
No
Yes
Check CN104 and related circuit.
Check IC402 and related circuit.
Check IC201 and related circuit.
Check CN602 and related circuit.