Samsung LW22A13W Dokumentacja Pobierz pdf (Strona 26)

5 Troubleshooting

LW22A13W 5-11

CONFIDENTIAL

5-6 No Picture (S-Video_Y, C)

Does the signal

appear at R9, R10 (Y, C)?

Chagne a S-Video cable.

Change a input board assy. (BN59-00339A)

Power indicator is off,

Lamp on, No picture.

Yes

Connect the S-Video cable.

Operating a video player.

Does the signal appear at

C044(#5, Y), C045(#6, C) of

input IC011?

Change FPC cable. (CN101)

Change a input board assy. (BN59-00339A)

Yes

Does the clock pulse appear at

output of IC006~IC009?

IC010 is bad.

Change main board assy. (BN94-00400A)

Yes

Does the clock pulse appear at

output of IC002~IC005?

IC001 or ICP18 are bad.

Change main board assy. (BN94-00400A)

Yes

Does the signal appear at CR01,

CG01, CB01 of R, G, B output?

IC200 is bad.

Change main board assy. (BN94-00400A)

Yes

Does the clock pulse appear at

output of RA311~RA313?

IC300 or IC901 are bad.

Change main board assy. (BN94-00400A)

Yes

Check a LVDS cable.

Replace a assy LCD panel.

(BN91-00388L)

Please, call to Samsung Co, LTD.

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