LC-32LE350M
7 – 4
No audio heard (1)
No sound in the UHF/VHF reception.
Is the IF output from the tuner pin (10) of TU1101 as specified?
NO
Check TU1101 and its peripheral circuits.
YES
Is there the SIF signal input at pins (77), (78) of IC3301?
NO
Check IC3301 and its peripheral circuits.
YES
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1
0
7
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3
3
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1
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7
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6
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peripheral circuits.
YES
Is the L-ch audio signal output at pin (26),(27)
NO
Check IC1701 and its peripheral circuits.
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.
，
(30),(31)
of IC1701 normal?
Is the R-ch audio signal output at pin (10
），
(11), (14)
，
，
(15),
Содержание LC-32LE350M
Страница 9: ...LC 32LE350M 4 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS Unit MM ...
Страница 33: ...LC 32LE350M 9 2 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 Main B Symbol ...
Страница 34: ...LC 32LE350M 9 3 2 LED_IR Unit A C B D E F G H 2 10 9 8 7 6 5 4 3 1 LED A Chip LED A Symbol ...
Страница 35: ...LC 32LE350M 9 4 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 LED B Chip LED B Symbol ...
Страница 67: ...LC 32LE350M 11 ...
Страница 68: ...LC 32LE350M 12 ...
Страница 69: ...LC 32LE350M 13 ...