LC-60/70LE360X
7 – 2
With [RF] signal input
No video onscreen (1)
No video in the UHF/VHF reception
Is there IF output from the tuner pin( 8 ) , ( 9 ) of TU1102 as specified?
NO
Check TU1102 and its peripheral circuits.
YES
Is there IF input at pin W1 & W2 of IC3301 ?
.
1
0
3
3
C
I
&
2
0
1
1
U
T
n
e
e
w
t
e
b
t
i
u
c
r
i
c
e
h
t
k
c
e
h
C
O
N
YES
NO
Check IC3301 and its peripheral circuit to IC3801
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
With <Video> signal input
No video onscreen (2)
No external input video onscreen <INPUT 7>
Is INPUT 7 selected on the input select menu screen?
NO
Select INPUT 7 on the input select menu screen to pick up the
right input signal.
YES
Is there the video signal input at pin (R2) of IC3301?
NO
Check the line between pin (9) of J502 and pin (R2) of IC3301.
YES
NO
Check IC3301 and its peripheral circuits to SC3801
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
Are there the signal output
( P19-P20,R19-R21,T19-T21,V19-V21
W18-W21,Y18-Y21,AA18-AA20) of IC3301 to SC3801 ?
Are
there
the signal outputs pin ( P19-P20 , R19-R21 ,T19-
T21,U19-U20,V19-V21,W18-W21,Y18-Y21,AA18-AA20 ) of IC3301 to IC3804?
U19-U20
there
Summary of Contents for Aquos LC-60LE360X
Page 12: ...LC 60 70LE360X 5 2 LC 70LE360X 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 ...
Page 34: ...LC 60 70LE360X 8 1 CHAPTER 8 SYSTEM BLOCK DIA GRAM 1 SYSTEM BLOCK DIAGRAM LC 60LE360X ...
Page 35: ...LC 60 70LE360X 8 2 2 SYSTEM BLOCK DIAGRAM LC 70LE360X ...
Page 61: ...LC 60 70LE360X 9 26 ...
Page 72: ...LC 60 70LE360X 11 ...
