LG SJ9 - Page 47

3-10
ONE POINT REPAIR GUIDE
NO SOUND
2-3. HDMI
2-3-1. Solution
Replace JACK board.
2-3-2. How to troubleshoot (Countermeasure)
1) Please check soldering status of HDMI jack and check HDMI_5.1VA at IC803 pin1.
2) If soldering status and 5.1 VA are abnormal, replace JACK board.
2-3-3. Service hint (Any picture / Remark)
< JACK board top view >
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IC803
IC803
IC800
IC800
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