Panasonic SC-HTB690EB - Active Subwoofer Disassembly Procedures; Subwoofer Power PCB and Wireless PCB Removal; Subwoofer Main PCB and Power Button Removal

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9.4. Disassembly Procedure of Active Subwoofer (SB-HWA690)
9.4.1. Power P.C.B.
1. Remove 8 Screws (A).
Screw (A)
2. Upset Active subwoofer.
3. Pull the Back Panel in the direction of arrow (1).
4. Disconnect connector (A),(B).
Connector(A)
Connector(B)
5. Remove 5 Screws (A).
6. Disconnect connector (A),(B).
7. Remove the Power P.C.B..
Back Panel
(1)
Screw (A)
Screw (A)
Connector(A)
Connector(B)
9.4.2. Wireless P.C.B.
1. Remove 1 Screw (A).
2. Disconnect connector (A).
3. Remove the Wiresless P.C.B..
Connector(A)
Screw (A)
Wireless P.C.B.
Power P.C.B.
9.4.3. Main P.C.B. and Power Button
1. Remove 4 Screws (A).
2. Disconnect connector (A),(B).
3. Remove the Main P.C.B. and Power Button.
Connector(A)
Connector(B)
Screw (A)
Main P.C.B.
Power Button