Panasonic SA-BTT775GA Service Manual page 89

Step 3 Press down the Loading P.C.B., a "Click" sound is heard
when the Loading P.C.B. is fully catched.
Caution: Ensure that the Loading P.C.B. is properly seated
onto the 2 locators.
Step 4 Solder pins of the Red Wire (+) & Black Wire (-) on the
Loading P.C.B..
Step 5 Dressed the wires into the slot as shown.
10.15.9. Replacement of Loading Motor
Refer to "Disassembly of Dust Cover".
Refer to "Disassembly of Tray".
Refer to "Disassembly of Traverse Unit".
Refer to "Disassembly of Slide Cam".
Refer to "Disassembly of Belt".
10.15.9.1. Disassembly of Loading Motor
Step 1 Desolder pins of the Red Wire (+) & Black Wire (-) on
the solder side of Loading P.C.B..
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