1-12 (No.MB546)
3.1.8 Removing the digital amplifier board
(See Figs.13 to 18)
• Remove the side panels L/R, top panel assembly, rear panel,
switching power supply and digital amplifier board assembly.
(1) From the forward side of the digital amplifier board assem-
bly, remove the screw
M
. (See Fig.13.)
(2) From the top and bottom sides of the digital amplifier board
assembly, remove the three screws
N
. (See Figs.14 and
(3) Release the joints (
h
,
j
,
k
,
m
) and remove the shield case
B with the heat sink in the direction of the arrow. (See
Figs.14 to 17.)
(4) From the forward side of the digital amplifier board, remove
the screw
N
attaching the heat sink. (See Fig.18.)
(5) Remove the solders from the soldered sections (
n
,
p
) and
bend the sections (
q
,
r
) of the shield case A in the direction
of the arrow. (See Fig.18.)
(6) Take out the digital amplifier board from the shield case A.
Fig.13
Fig.14
Fig.15
Fig.16
Fig.17
Fig.18
M
Digital amplifier board
N
h
Shield case B
Digital amplifier board
Heat sink
j
N
Shield case B
Digital amplifier board
N
k
Shield case B
m
Shield case B
n
q
r
p
N
Digital amplifier board
Shield case A
Heat sink
Содержание CA-FSXA1
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Страница 43: ... M E M O ...
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