Panasonic SC-HTB690EB Service Manual page 31

9.3.4. AC Inlet Unit
1. Disconnect connector (A).
2. Press tab (A) on the AC cord connector by thin brade driver
simultaneously in the direction of arrows (1) to pull the AC
Inlet Unit out from the AC inlet Unit bracket in the direction
of arrow (2).
AC Inlet Unit
9.3.5. Optical P.C.B.
1. Remove 2 Screws (A).
2. Disconnect connector (A).
3. Remove 1 Screw (B),
4. Remove remove Bracket (D) and the Optical P.C.B..
Connector (A)
Bracket (D)
Optical P.C.B.
Tab (A)
Connector (A)
(1)
(1)
(2)
Screws (A)
Screws (B)
9.3.6. Wireless P.C.B
1. Remove 1 Screw (A).
2. Disconnect FFC cable.
3. Remove 1 Screw (B).
4. Remove Bracket (C) and Wireless P.C.B..
FFC
Bracket (C)
31
Screw (A)
Wireless P.C.B.
Screw (B)