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SERVICE MANUAL
CASSETTE RECEIVER
No.49689
Feb. 2002
COPYRIGHT
2002 VICTOR COMPANY OF JAPAN, LTD.
KS-FX473R/KS-FX470R
KS-FX473R/KS-FX470R
Area Suffix
E
EX
Continental Europe
Central Europe
Contents
Safety precaution
Disassembly method
Adjustment method
Description of major ICs
1- 2
1- 3
1-13
1-16~24
Different pont
Illumination
KS-FX473R
Amber
KS-FX470R
Green
KS-FX473R
KS-FX470R
KS-FX473R
KS-FX470R


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KS-FX473R/KS-FX470R
1-2
!
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.
Safety precaution


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KS-FX473R/KS-FX470R
1-3
Press the eject button in the lower right part of the
front panel. Remove the front panel assembly from
the body.
1.
Removing the front panel assembly
(See Fig.1)
Prior to performing the following procedure, remove
the front panel assembly.
Release the four joint tabs a on both sides of the
front chassis assembly and remove the front chassis
assembly toward the front.
1.
Removing the front chassis assembly
(See Fig.2 and 3)
Disassembly method
<Main body>
Fig.1
Fig.2
Fig.3
Front panel assembly
Eject button
Tab a
Tab a
Front chassis assembly
Front chassis
assembly
Heat sink
Tab a
Tab a


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KS-FX473R/KS-FX470R
1-4
Remove the three screws A on the left side of the
body.
1.
Removing the heat sink (See Fig.4)
Prior to performing the following procedure, remove
the front panel assembly, the front chassis assembly
and the heat sink.
Turn over the body and unjoint the five joints b with
the bottom cover and the body using a screwdriver.
1.
Removing the bottom cover
(See Fig.5 and 6)
Fig.4
Fig.5
Fig.6
Heat sink
AA
Joints b
Joints b
Joint b
Joints b
Joints b
Joint b
Bottom cover
Bottom cover
Rear panel
Rear panel


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KS-FX473R/KS-FX470R
1-5
Prior to performing the following procedure, remove
the front panel assembly, the front chassis assembly,
the heat sink and the bottom cover.
Remove the screw B, the two screws C and the two
screws D attaching the rear bracket on the back of
the body. Remove the rear bracket.
Remove the two screws E attaching the main board
on the bottom of the body. Disconnect connector
CN901 and CN902 on the main board in the
direction of the arrow.
1.
2.
Removing the main board
(See Fig.7 and 8)
Prior to performing the following procedure, remove
the front panel assembly, the front chassis assembly,
the heat sink, the bottom cover and the main board.
Remove the four screws F
attaching the cassette
mechanism section on the back of the top chassis.
1.
Removing the cassette mechanism section
(See Fig.9)
Fig.7
Fig.8
Fig.9
Rear bracket
B
D
D
C
C
Main board
E
E
CN902
CN901
Cassette mechanism section
F
F
F
F
Top chassis