Panasonic BT-S1315DA, Service Manual, Page: 21 / 149

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2.5 Removal of B- and/W-P.C.Boards
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Note:
If replacing B-P.C.Board with a new one, remove IC003 (EEPROM: TVRJ379) from the old
P.C.Board and then install the removed IC on the new one.
1. Remove the top cabinet according to the section 2.2. "Removal of Top Cabinet".
2. Remove the rear cover according to the section 2.3. "Removal of Rear Cover".
3. For BT-S1315DAD/S1415DAD, remove the SDI pack according to steps 3 and 4 inclusive in
the section 2.4. "Removal of DS-P.C.Board".
4. Disconnect the wires connected from other P.C. Boards to B- and W-P.C.Boards.
5. Unscrew screw [A] fixing the ground lug.
6. Loosen the screw fixing W-P.C.Board. ([B] portion)
7. Disconnect the connectors between B-P.C.Board and A-P.C.Board. ([C] portion)
8. Lift off B- and W-P.C.Boards.
9. Remove the 2 screws fixing B-P.C.Board to W-P.C.Board.
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