JVC CA-MXKA6, Service Manual

Page: 17 / 63

MX-KA6
1-17
Removing the power amp and supply PCB
and the power trans PCB
(See Fig. 2, 29 to 31)
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 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 the clamp of AC power cord from the chassis.
8. Remove four screws AB that retain the power trans
PCB and then remove the assembly.
Fig.29
Fig.30
Fig.31
Chassis AB
Rear panel
Power amp and
supply PCB
AA
YY
X
Clamp
Fuse (F953)
T1.25A 250V
Fuse (F952)
T3.15A 250V
Fuse (F951)
T1.6A 250V