Samsung LW22A13W Specifiche Scaricare il pdf (Pagina 24)

5 Troubleshooting

LW22A13W 5-9

CONFIDENTIAL

5-5 No Picture (Video_CVBS)

Does the signal appear at R8?

Change s video cable.

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

Power indicator is off,

Lamp on, No picture.

Yes

Connect the video cable.

Operating a video player.

Does the signal appear at

C046(#8) 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 pules 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.

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 93 94

Nessun commento

Samsung LW22A13W Specifiche Pagina 24