JVC MX-KA3 Service Manual page 17

Removing the power amp and supply PCB
and the power trans PCB
Prior to performing the following procedures, remove
the top cover and CD changer unit.
1. Remove four screws B from the rear panel. (Fig.3)
2. Pull the heat sink cover outward.
3. Remove four screws AA from the rear panel between
the heat sink holder.
4. Remove two screws X that retain the speaker terminals
and AUX terminal.
5. Remove four screws YY that retains the rear panel,
and then remove the rear panel.
6. Disconnect the parallel wires from the connectors
FW951 on the power trans PCB.
7. Remove screws 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 four screws that retain the power trans PCB
and then remove the assembly.
Fuse(F953)
T1AL 250V
Power amp and
supply PCB
Z
(See Fig. 2, 29 to 31)
Fuse(F951)
T2AL 250V
Fuse(F952)
T1.6AL 250V
Fig.29
Rear panel
Chassis
Fig.31
X
AA
YY
CA-MXKA3A
X
AA
YY
CA-MXKA3U/UJ/UW
MX-KA3
Clamp
Fig.30 (A)
Clamp
Fig.30 (B)
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