Bad Hdmi Video / Audio Output - LG BH5140S Service Manual

ONE POINT REPAIR GUIDE

4. BAD HDMI VIDEO / AUDIO OUTPUT

When unit is connected to HDMI TV using HDMI cable, picture shows bad color, no output or mixed
color on the screen. But component output is OK.
4-1. JK801 (HDMI JACK)
4-1-1. Soulution
Replace JK801 (HDMI jack).
4-1-2. How to troubleshoot (Countermeasure)
1) Check JK801 pin soldering.
2) If there is short soldering on pin JK801, re-soldering pin JK801.
3) If problem still occurs, check D801, D802, R838, R839.
If issue still NG, replace IC501.
4-1-3. Service hint (Any picture / Remark)
JK801
< Main board top view >
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