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ONE POINT REPAIR GUIDE
16. OPTICAL FUNCTION DOESN’T WORKING
16-1. Optical Jack (JK201)
16-1-1. Solution
Replace JK201 on MAIN board.
16-1-2. How to troubleshoot (Countermeasure)
1) If there is soldering problem, please re-soldering pin JK201.
2) Check 3.4 VA of L203.
3) Check the OPT_DET and OPT_SPDIF show signal when optical cable connected (R205, R207).
If it’s weird, follow the stage 8-1 (IC100).
4) If it still doesn’t work, replace the JK201.
16-1-3. Service hint (Any picture / Remark)
< MAIN board top view >
JK201