SP-PW880
1-4
Pull out the volume knob from the amplifier.
Remove the three screws E and the two screws F
on the amplifier.
1.
2.
<Amplifier>
Removing the cover (See Fig.5)
Cut off the band under the input board assembly.
Disconnect the harness from connector CN851.
Remove the two screws G attaching the input
amplifier / filter board assembly. Pull and disconnect
connector CN811 from the body.
1.
2.
3.
Removing the Input board assembly
(See Fig.6)
Removing the amplifier board assembly
(See Fig.7 and 8)
Prior to performing procedure, remove the input
amplifier / filter board assembly.
Disconnect the harness from connector CN891 and
CN881 on the amplifier board assembly.
Remove the six screws H attaching the amplifier
board assembly.
Remove the two screws I attaching the heat sink 1
and the two screws J attaching the heat sink 2
respectively.
1.
2.
3.
Fig.5
Fig.6
Fig.7
Fig.7
Volume knob
Cover
F
(Only US)
E
Input board
assembly
CN811
CN851
G
Band
Amplifier board assembly
CN891
CN881
H
H
H
H
Heat sink 2
Heat sink 1
Amplifier board assembly
J
I
I
J
