JVC CA-MXK350V, Service Manual

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n
Removing the power amp and supply PCB
and the power trans PCB
(See Fig. 2, 32 to 34)
n
Prior to performing the following procedures, remove
the top cover and both sides board.
n
Also remove heat sink cover.(Fig.3)
1. Remove the two screws
“
A
”
connecting the heat sink
cover to the rear panel.(Fig.2)
2. Pull out the heat sink cover toward you.
3. Remove four(CA-MXK350V) screws
“
AA
”
form the
MX-K350V back panel between the heat sink.
4. Remove the three screws
“
X
”
that retain the speaker
terminals and aux terminal.
5. Remove the screw
“
YY
”
and
“
Y
”
that retains the rear
panel, and AC switch screw then remove the rear panel.
6. Disconnect the parallel wires from the connectors
FW951 on the power trans PCB.
7. Remove the screw
“
Z
”
that retain the power amp and
supply PCB and then remove the assembly.
8. Remove the clamp of AC power cord from the chassis.
9. Remove the four screws
“
AB
”
that retain the power
trans PCB and then remove the assembly.