LC-24LE150M
7 – 4
No audio heard (1)
No sound in the UHF/VHF reception.
Is the IF output from the tuner pin (8) of TU1101 as specified?
NO
Check TU1101 and its peripheral circuits.
YES
Is there the I2C signal input at pins (29), (30) of IC3301?
NO
Check IC3301 and its peripheral circuits.
YES
Is th re audio signal intput at pin(4) ,(10) of IC1701?
NO
Check connection between IC3301 and IC1701 and its
peripheral circuits.
YES
Is the L-ch audio signal output at pin(20)(21)(23)(24) of IC3301 ?
NO
Check IC1701 and its peripheral circuits.
Is the R-ch audio signal output at pin(26),(27),(29),(30) of
IC1701 normal?
YES
Are the audio signal L-ch and R-ch output at (3) /(4) and (1 ) /(2) of
P1701 normal?
NO
Check circuit between IC1701 & P1701.
YES
Check speakers and their peripheral circuits.
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 ...
