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SERVICE MANUAL
CASSETTE RECEIVER
No.49571
Sep. 2000
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
KS-FX834R
KS-FX834R
Area Suffix
E ---- Continental Europe
Contents
Safety precaution
Disassembly method
Adjustment method
Description of major ICs
This service manual is printed on 100% recycled paper.
1-2
1-3
1-10
1-14


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KS-FX834R
1-2
! 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.
Safety precaution


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KS-FX834R
1-3
Disassembly method
Removing the front panel unit
(See Fig.1)
1.
2.
Remove the two screws A attaching the front
chassis.
Insert a screwdriver to the two joints a on the side
of the front chassis, two joints b on the right side
and one joint c from upside, then detach the front
chassis toward the front side.
1. Press the release switch and remove the front
panel unit in the direction of the arrow.
Removing the front chassis (See Fig.2~3)
Removing the heat sink (See Fig.4)
1. Remove the three screws B attaching the heat sink
on the left side of the body, and remove the heat
sink.
b
a
a
b
c
A
B
B
B
Heat sink
Fig.2
Fig.1
Fig. 3
Fig. 4
Front chassis


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KS-FX834R
1-4
Removing the bottom cover (See Fig.5)
1.
2.
Turn the body upside down.
Insert a screwdriver to the two joints d and two
joints e on both sides of the body and the joint f on
the back of the body, then detach the bottom cover
from the body.
Removing the rear panel (See Fig.6 )
1.
2.
3.
4.
Remove the front chassis.
Remove the heat sink.
Remove the bottom cover.
Remove the five screws B attaching the rear panel
and one screw C attaching the pine jack on the
back of the body.
Removing the main amplifier board
assembly
(See Fig.7)
1.
2.
3.
4.
5.
Remove the front chassis.
Remove the bottom cover.
Remove the rear panel.
Remove the two screws D attaching the main
amplifier board assembly on the top cover.
Disconnect connector CP701 on the main amplifier
board assembly from the cassette mechanism
assembly.
d
e
f
Bottom cover
Fig. 5
Fig. 6
Fig. 7
B
C
B
B
D
D
CP701
Main board assembly


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KS-FX834R
1-5
Cassette mechanism assembly
F
F
F
Top cover
Fig. 8
G
G
G
G
Fig. 9
Fig. 10
LCD & Key control board
F
Removing the Cassette mechanism
assembly
(See Fig.8)
1.
2.
3.
4.
Remove the front chassis.
Remove the bottom cover.
Remove the main amplifier board assembly.
Remove the fore screws F attaching the cassette
mechanism assembly from the top cover.
Removing the control switch board
(See Fig.9 and 10 )
1.
2.
3.
Remove the front panel unit from the main body.
Remove the five screws G attaching the rear cover
on the back of the front panel unit.
Remove the control switch board from the front
panel unit.