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.
Содержание Aquos LC-24LE150M
Страница 9: ...LC 24LE150M 4 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS mm ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 31: ...LC 24LE150M 9 7 3 POWER Unit POWER PWB SIDE A POWER PWB SIDE A H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...
Страница 32: ...LC 24LE150M 9 8 POWER PWB SIDE A CHIP POWER PWB SIDE A CHIP H G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Страница 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 ...
Страница 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 ...
Страница 40: ...LC 24LE150M 10 7 19 18 17 16 15 14 13 12 11 10 ...
Страница 53: ...LC 24LE150M 13 ...
