Samsung NK17A specifications No Picture TV, Video, S-Video, Scart

5 Troubleshooting

5-3 No Picture (TV, Video, S-Video, SCART)

CONFIDENTIAL

Check the CO44, CO45(S-Video), CO46(VCR) and CO42(RF-CVBS).

5-1IC011 #1 RF-CVBS

5-2IC011 #5 S-Video

5-3IC011 #8 VCR

Yes

6Does the signal appear at IC010.

Yes

Does the signal appear at

7

IC200 and 3.3V_BA.

Yes

Does the signal appear at

IC300 and 3.3V_BD.

No

No

No

No

Check the CN888(Tuner)

and the CN702_1.

Check the #19 and

related circuit of IC011.

Check the IC010 (#31~34, 37~44, 47~50) Data out and related circuit of IC010.

Check the IC200 and

related circuit of IC200.

Yes

Check the IC901 and CN901.

NK15A*/NK17A* 5-3