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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. JK803 (HDMI JACK)
4-1-1. Soulution
Replace JK803 (HDMI jack).
4-1-2. How to troubleshoot (Countermeasure)
1) Check JK803 pin soldering.
2) If there is short soldering on pin JK803, re-soldering pin JK803.
3) If problem still occurs, check CF809 ~ CF812, R8A5 ~ R8A9, R8C0 ~ R8C2.
If issue still NG, replace IC501.
4-1-3. Service hint (Any picture / Remark)
< MAIN board bottom view >
JK803
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