Sharp LC-19SK25U-W User Manual

48
LC-19SK25U/U-W
LC-19SB25U/U-W
LC-19SB15U
LC-19D45U
TROUBLESHOOTING TABLE (Continued)
<Component video signal input> No video output (INPUT-1)
Yes
No
Check between J501 and pins 7,8 and 9 of P501.
(Q501, Q502, Q503)
Select INPUT-1 and the input signal on the input switching
menu screen.
No video output from extermal input <<INPUT-1>>
Is video signal fed to pins 7, 8 and 9 of P501?
No
Yes
No
Yes
Check IC801 and peripheral circuits.
Check between IC801 and IC501.
Is video signal fed to pins K2, M2 and P3, T2 of IC801?
Are signals from A6, A1, E1, E2, W5, W6, W7, Y6, AA6 of
IC801 normal?
Check IC9201 and peripheral circuits.
Yes

Sharp LC-19SK25U-W Specifications

General

Brand	Sharp
Model	LC-19SK25U-W
Category	LCD TV
Language	English