JVC SP-PW880 Service Manual page 4

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