Advertisement
5 Troubleshooting
5-6 No Picture (S-Video_Y, C)
Power indicator is off,
Lamp on, No picture.
Yes
Does the signal
30
appear at R9, R10 (Y, C)?
Yes
Does the signal appear at
31
C044(#5, Y), C045(#6, C) of
input IC011?
Yes
Does the clock pulse appear at
32
output of IC006~IC009?
Yes
Does the clock pulse appear at
33
output of IC002~IC005?
Yes
Does the signal appear at CR01,
34
CG01, CB01 of R, G, B output?
Yes
Does the clock pulse appear at
35
output of RA311~RA313?
Yes
Check a LVDS cable.
Replace a assy LCD panel.
(BN91-00388L)
LW22A13W
All manuals and user guides at all-guides.com
No
Connect the S-Video cable.
Operating a video player.
No
Chagne a S-Video cable.
Change a input board assy. (BN59-00339A)
No
Change FPC cable. (CN101)
Change a input board assy. (BN59-00339A)
No
Change main board assy. (BN94-00400A)
No
IC001 or ICP18 are bad.
Change main board assy. (BN94-00400A)
No
Change main board assy. (BN94-00400A)
No
IC300 or IC901 are bad.
Change main board assy. (BN94-00400A)
No
Please, call to Samsung Co, LTD.
CONFIDENTIAL
IC010 is bad.
IC200 is bad.
5-11
Advertisement
