Bad Hdmi Video / Audio Input - LG HX966TZ Service Manual

ONE POINT REPAIR GUIDE

6. BAD HDMI VIDEO / AUDIO INPUT

When unit is connected to HDMI in(1 or 2) using HDMI cable, picture shows bad color, no output or
mixed color on the screen.
6-1. JK801 & JK802
6-1-1. Solution
Replace JK801 or JK802 (HDMI Jack).
6-1-2. How to troubleshoot (Countermeasure)
1) Check JK801 or JK802 pin soldering.
2) If there is short soldering on pin JK801 or JK802, re-soldering pin JK801 or JK802.
3) If problem still occurs, check R814 ~ R829:
If issue still NG, replace IC801.
6-1-3. Service hint (Any picture / Remark)
JK802 JK801
R814 ~ R821
R822 ~ R829
IC801
< MAIN board top view >
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