Samsung LTM1525 Specifications download pdf (Page 24)

CONFIDENTIAL

5 Troubleshooting

LTM1525/LT15S13C 5-3

5-3 No Picture (TV, Video, S-Video, DVD, DTV)

Check Pin 185, 196 (S-Video)

and Pin 184 (VCR) and Pin 183

(RF-CVBS) of IC200 (DPTV_3D)?

Check Pin 16 of CN828

at TV color bar.

Yes

Check analog RGB out Pin 27, 28,

29 and check 3.3V_RA Pin 199,

181, 192, 194, 205 at IC200?

Check the IC813 and IC200.

Yes

Check the IC200, C285, C241 and C249.

WAVEFORMS

CN828 #16

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 99 100

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Samsung LTM1525 Specifications Page 24