LC-32LE350M
7 – 5
No audio heard (2)
No external audio heard
<INPUT 2>
Is there the L-ch audio signal input from pin (7) of input terminal
J502 to pin (47) of IC3301?
Is there the R-ch audio signal input from pin (5) of input terminal
J502 to pin (48) of IC3301?
<INPUT 3>
Is there the L-ch audio signal input from pin (13) of input terminal
J502 to pin (49) of IC3301?
Is there the R-ch audio signal input from pin (11) of input terminal
J502 to pin (50) of IC3301?
YES
Is there the I2S signal output at pin (80), (81) of IC3301?
NO
Check IC3301 and its peripheral circuits.
YES
O
N
?
1
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Check connection between IC3301 and IC1701 and its periph-
eral circuits.
YES
Is the L-ch audio signal output at pin(26), (27) ,(30),(31) of
IC1701 normal ?
NO
Check IC1701 and its peripheral circuits.
Is the R-ch audio signal output at pin(10), (11),(14),(15) 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 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 ...