Read Sharp LC-45GD1E (serv.man29) Service Manual online
55
TU-45GD1E
LC-45GD1E
LC-45GD1E
TROUBLE SHOOTING TABLE
(Continued)
No picture (4)
Set-up Confirmation :
1)
Are the input terminal in the backside of
A
V
C-System and "INPUT
SOURCE" of the remote controller set up correctly? ···See th
e Operation Manual and set up "INPUT
SOURCE" correctly
.
2) Is "Audio Only" in MENU-Option set "Of
f"? ···Set it "Of
f".
Is the VIDEO signal output to DISPLA
Y
-
OUTPUT1 (SC3102)?
No video output to the Monitor
.
<On input of the tuner/external source>
Is the connection of the System cable
(WHITE) normal?
Display Side : Is the VIDEO signal input to the
DVI-Connector to DISPLA
Y
OUTPUT1 (SC2201) ?
See the term of "No picture" in Display-
T
roubleshooting.
YES
YES
NO
NO
YES
YES
Confirm IC3300/IC802 on and before the
circuit of IC3201.
And see "No picture (1)/(2)" in
T
roubleshooting.
In the
TMDS PWB : Is the VIDEO signal
coming to the L
V
-Connector?
NO
YES
YES
In the
TMDS PWB : Check IC3101/IC3105
and peripheral circuits.
In the MAIN PWB : Check IC3201 and
peripheral circuits.
In the MAIN PWB : Is the VIDEO signal input
to IC3201 (TMDS_TX)?
Click on the first or last page to see other LC-45GD1E (serv.man29) service manuals if exist.