Alpine 3544 - Disassembly Instructions; Bottom Cover Removal; Main P.C.Board Removal

Disassembly Instructions
1. Removal of Bottom Cover
(1) Remove four screws marked "O "as shown in Figure 1.
(2) The Battom Cover will be removed by pulling out in the
arrow direction as shown in Figure 1.
2. Removal of Main P.C.Board
(1) After removal of the Bottom Cover remove 33 screws
marked
"
@
”.
(Note:
2
Transistors
are
not
shown
in
the
Figure 2.) Then, the Main P.C.Board will be removed from
Heat Sink together with Rear Cover and RCA/SP-Out/
Power P.C.Board as shown in Figure 2.
(2) Remove two screws marked "™ " as shown in Figure 3.
(3) After removal of two pieces of Fuse, remove seven screws
marked" A "and the Hooks located at six places as shown
in Figure 4.
(4) After the above procedures are completed, RCA/SP-Out/
Power P.C.Board is ready to be removed from Rear Cover
together with the Main P.C.Board.
Main P.C.Board
Ds vsienn-ecaind
‘% Ee ;
Figure 3
Rear Cover
Bottom Cover
Hook
Figure 4