Hdmi No Audio/Video Check - LG HT806TGW Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE

6. HDMI NO AUDIO/VIDEO CHECK

HDMI OUT function.
CN502
pin1, 3, 4, 6, 7, 9, 10, 12 TMDS
data & clock signal ok?
NO
CN502 soldering ok?
YES
IC500 TMDS data (pin117, 118, 120, 121, 123,
124, 126, 127) signal ok?
NO
Check IC500.
YES
Check CN502 and HDMI cable
connection.
NO
Resolder CN502.
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