SERVICE MANUAL
POWER AMPLIFIER
KS-AX4500
KS-AX4500KS-AX4500
Caution
If electricity is connected during disassembly, it must be a no load current. If it is load
current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the
above precautions are not followed, as it does not have a sub heat sink attached to it.
Contents
Safety precaution
Location of main parts
Removal of main parts
Test method
Description of major ICs
1-2
1-3
1-5
1-7
1-8
Area Suffix
E
Continental Europe
J
Northern America
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
No. 49622
Apr. 2001
KS-AX4500
CAUTION
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
1-2
Location of main parts
CONTROL PANEL
KS-AX4500
HEAT SINK
REAR PANEL
OUTPUT TERMINAL for FRONT(L/R)
FRONT PANEL
SWITCH KNOB VOLUME KNOB
INPUT for POWER
LOW INPUT jack for REAR(R)
LOW INPUT jack for FRONT(R)
FUSE
HEAT SINK
OUTPUT TERMINAL for REAR(L/R)
HEAT SINK
HIGH INPUT connector for REAR
LOW INPUT jack for REAR(L)
HIGH INPUT connector for FRONT
LOW INPUT jack for FRONT(L)
1-3