LC-32LE155D2 / LC-39LE155D2
5 – 3
With <Component> signal input
No video onscreen (3)
No external input video onscreen <INPUT 4>
Is INPUT 4 selected on the input select menu screen?
NO
Select INPUT 4 on the input select menu screen to pick up the
right input signal.
YES
Are there the Y, Pb and Pr signal inputs at pins (L1), (L3) and
(M1 ) of IC 3301 respectively?
NO
Check the line between pins (15)/(17)/(19 )of J502 and pins (L1)/
(L3) /(M1) of IC3301.
YES
NO
Check IC3301 and its peripheral circuits.
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
With <HDMI1/HDMI2 / HDMI3 > signal input
No video onscreen (4)
No external input video onscreen <INPUT 1/INPUT2/INPUT3>
NO
YES
Are there signal outputs from SC1501/SC1502/SC1503 to
NO
YES
NO
Check IC3301 and its peripheral circuits.
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
IC3301 ?
Select <INPUT1 / INPUT2 / INPUT3 > on the input
select menu screen to pick up the right signal input
Check peripherel circuit between SC1501 / SC1502
SC1503 and IC3301
Is < INPUT 1/INPUT 2/INPUT 3 >
selected on the menu screen ?
Are there the signal outputs pin (P19-P20,R19-R21,T19
-T21,U19-U20,V19-V21,WE18-W21,Y18-Y21,
AA18-AA20 ) of IC33017
Are there the signal outputs pin (P19-P20,R19-R21,T19
-T21,U19-U20,V19-V21,WE18-W21,Y18-Y21,
AA18-AA20 ) of IC33017
Содержание LC-32LE155D2
Страница 22: ...LC 32LE155D2 LC 39LE155D2 7 2 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT B CHIP ...
Страница 23: ...LC 32LE155D2 LC 39LE155D2 7 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT A SYMBOL ...
Страница 24: ...LC 32LE155D2 LC 39LE155D2 7 4 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT B SYMBOL ...
Страница 71: ...LC 32LE155D2 LC 39LE155D2 24 ...
Страница 72: ...LC 32LE155D2 LC 39LE155D2 25 ...