LC-24LE150M
7 – 1
CHAPTER 7.
TROUBLESHOOTING
TABLE
[1] TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE
No power (front LED failure to light up) or no startup (front LED failure to turn from red to green)
Is the AC cord connector tightly connected to the set?
NO
Reconnect the AC cord tightly and turn on the power again.
YES
Are the wire harnesses and other cables properly connected in
the set?
NO
Reconnect the wire harnesses and other cables properly in the
set.
YES
Is there the AC_CTRL and PNL_POWER signal input at pins
(81
and (37) of IC3301?
NO
.
YES
Are the DC/DC converter outputs and the output voltages along
the control lines as specified?
NO
Check the DC/DC converters and the control lines. Replace
defective parts as required.
1) M+5.V (IC9601)
2) D+1.1 (IC9602)
3) D+3.3V (IC9603)
4) T+ 3.3V (IC1101)
YES
Check the AC CTRL signal line & PNL .Power signal line.
Check IC3301 & IC3101 and replace accordingly
Summary of Contents for Aquos LC-24LE150M
Page 9: ...LC 24LE150M 4 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS mm ...
Page 26: ...LC 24LE150M 9 2 MAIN PWB SIDE A MAIN PWB SIDE A H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 27: ...LC 24LE150M 9 3 MAIN PWB SIDE B CHIP MAIN PWB SIDE H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 28: ...LC 24LE150M 9 4 MAIN PWB SIDE B H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 33: ...LC 24LE150M 9 9 POWER PWB SIDE B POWER PWB SIDE B H G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 39: ...LC 24LE150M 10 6 4 POWER Unit A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Page 40: ...LC 24LE150M 10 7 19 18 17 16 15 14 13 12 11 10 ...
Page 53: ...LC 24LE150M 13 ...
