Sharp LC-32LE280X - Page 35

LC-32LE280X/LC-40LE280X
4 – 6
Noaudio heard(3)
ON?neercsnoraeppaegamiIMDHehtseoD
YES
.tonronettirwsiDIDEfitikcehCONmorftuptuooiduaoN
YES
NO Checkperipheralcircuits
YES
ONfo
)
1,2,3,4(niptatupnilangiseI2SrehtsI
YES
IstheL-chaudiosignal outputatpin(8),(13)
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(19),(23)
NoHDMIsoundheard<HDMI1/HDMI2>
(*HDMI1/HDMI2isdigitalaudio)
Referto“(HDMI1/HDMI2)isnoexternal
inputvideoscreen(HDMI)”
<HDMI1/HDMI2>
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?