Panasonic PV-D4734S Service Manual page 24

5.3.1.1. Notes in chart (DVD Section)
1. Removal of DVD Sub C.B.A.
A. Remove solder portions "a," "b," and "c" on the DVD Sub C.B.A.
B. Remove the DVD Sub C.B.A. while releasing the Locking Tab.
Installation of DVD Main C.B.A. and DVD Sub C.B.A.
A. Confirm that the Lever A is positioned as shown, and install the
DVD Sub C.B.A. with the Locking Tab and 2 bosses.
B. Install the DVD Main C.B.A. with the Locking Tab and the rib.
C. Solder portions "a," "b," "c" and "d" on the C.B.A.
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