Samsung LW17N23W Service Manual page 26

5 Troubleshooting
5-2 No PC Signal
Power indicator is green.
Yes
Does the signal R, G, B,
2-1
H, V appear at C122/C119/
2-2
C124/C164/C165?
Yes
Does the signal appear at
2-3
RA101~RA107?
Yes
Does the signal appear at
2-4
RA514~RA519?
Yes
Does the signal appear at X501?
2-5
Yes
Replace the LCD_panel
with new one.
5-4
No
Check IC102 or D-SUB signal cable.
No
Change IC101 or main ass'y.
(BN94-00512A)
A
No
Change main ass'y.
(BN94-00512A)
No
Change X501 or main ass'y.
(BN94-00512A)
LW17N23W