Hdmi No Audio/Video Check (Without Hdmi In) - LG SB95TX-S Service Manual
Network blu-ray disc / dvd wireless home theater system
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Also See for SB95TX-S:
- Owner's manual (94 pages) ,
- Owner's manual (96 pages) ,
- Owner's manual (96 pages)
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ELECTRICAL TROUBLESHOOTING GUIDE
7. HDMI NO AUDIO/VIDEO CHECK (without HDMI IN)
HDMI OUT function
JK803 pin1,3,
4,6,7,9,10,12 TMDS Data
signal ok?
NO
JK803
soldering ok?
YES
IC801 video
input signal (pin1 ~ 36)
ok?
NO
IC500
TMDS Data(R881~R888)
signal ok?
NO
Check IC500
YES
Check JK803 and HDMI cable
connection
NO
Resolder JK803
YES
Check IC801
YES
Check IC801 and X802
2-79
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