Panasonic SC-HC4GK Service Manual page 72

Step 38 : Connect 22P FFC cable at the connector (CN806) on
the Main P.C.B..
Step 39 : Connect 9P FFC cable at the connector (CN900) on
the Main P.C.B..
Step 40 : Connect 2P cable at the connector (CN2815) on the
Main P.C.B..
Step 41 : Connect 3P cable at the connector (CN653) on the
Main P.C.B..
Step 42 : Connect 5P cable at the connector (CN803) on the
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