LC-32LE265T / LC-40LE265T
4 – 7
No audio heard (4)
No sound from the HDMI sound input terminal.
(INPUT 1 analog audio)
YES
Is there the L-ch audio signal input from pin (2) of external input
terminal J506 (HDMI AUDIO IN) to pin (U3 ) of IC3301?
Is there the R-ch audio signal input from pin (3) of external input
terminal J506 (HDMI AUDIO IN) to pin (U1) of IC3301?
YES
NO
Check peripheral circuits of IC3301.
YES
C
O
N
?
2
0
7
1
C
I
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6
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s
I
heck connection between IC3301 and IC1702 and its periph-
eral circuits.
YES
Is the L-ch audio signal output at pin(26),(27),(30),(31)
NO
Check IC1702 and its peripheral circuits.
of IC1702 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 IC1702 & P1701.
YES
Check speakers and their peripheral circuits.
of IC1702 normal?
Is the R-ch audio signal output at pin(10),(11),(14),(15)
Are 12S signal output from the pins ( J19 )
,(J20 ) of IC3301 normally ?
Содержание LC-32LE265T
Страница 62: ...LC 32LE265T LC 40LE265T 6 23 3 POWER UNIT LC 32LE265T A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Страница 63: ...LC 32LE265T LC 40LE265T 6 24 19 18 17 16 15 14 13 12 11 10 ...
Страница 65: ...LC 32LE265T LC 40LE265T 6 26 ...
Страница 80: ...LC 32LE265T LC 40LE265T 15 12 EXPLODE VIEW LC 32LE265T NO PARTS CODE PRICE RANK NEW MARK PART RANK ...
Страница 81: ...LC 32LE265T LC 40LE265T 16 ...
