Sharp LC-32LE265T - Page 37

LC-32LE265T / LC-40LE265T
4 – 6
No audio heard (3)
ON?neercsnoraeppaegamiIMDHehtseoD
YES
.tonronettirwsiDIDEfitikcehCONmorftuptuooiduaoN
YES
NO Check peripheral circuits
YES
ONfo)6(niptatupnilangisoiduaerehtsI
YES
Is the L-ch audio signal output at pin(26), (27) ,(30), (31) NO Check IC1702 and its peripheral circuits.
of IC
YES
Are the audio signal L-ch and R-ch output at (3)/(4) and (1)/(2) of
P1701 n
ormal?
NO Check circuit between IC1702 & P1701.
YES
Check speakers and their peripheral circuits.
of IC
1702 no
rmal?
Is the R-ch audio signal output at pin(10),(11),(14),(15)
No HDMI sound heard <INPUT1 /INPUT2 /INPUT3 >
(*INPUT1/INPUT2/INPUT3 is digital audio )
Refer to “ ( Input1/Input2 / Input3 )is no external
input video screen (HDMI)”
<INPUT1/INPUT2/INPUT3>
Are waveforms output from each HDMI pin
normaly?
IC1702 ?
for each HDMI socket.
Check connection between IC3301 and IC1702
and its peripheral circuit.
1702 normal ?