JVC GFK-2314H Service Manual
KS-FX732R
Q
Q
3
7
6
3
1
5
1
5
0
SERVICE MANUAL
CASSETTE RECEIVER
TEL 13942296513 QQ 376315150 892498299
KS-FX732R
TP/PTY
SEL
DISP
7
CD CHANGER CONTROL
MO
8
10
9
11 12
RPT
RND
8
MODE
9
KS-FX732R
DAB
4
2
TAP
E
FM/AM
¢
SSM
4
CDCH
SCM
9
8
2
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Contents
Q
Q
Safety precaution
Disassembly method
Adjustment method
Discription of major ICs
3
7
6
3
1
2
9
8
0
5
1
5
Area Suffix
E -------- Continental Europe
EX ------------ Central Europe
1-2
1-3
1-18
1-22
4
9
8
2
9
9
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COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
o
m
No.49695
Feb. 2002
KS-FX732R
Safety precaution
7
Q
Q
!
TEL 13942296513 QQ 376315150 892498299
3
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.
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
9
1-2
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Disassembly method
KS-FX732R
<Main body>
Q
Q
Removing the front panel assembly
Press the eject button in the lower right part of the
1.
front panel. Remove the front panel assembly from
the body.
TEL 13942296513 QQ 376315150 892498299
Removing the front chassis assembly
Prior to performing the following procedure, remove
the front panel assembly.
Release the four joint tabs a on both sides of the
1.
front chassis assembly and remove the front chassis
assembly toward the front.
TEL
7
3
13942296513
6
3
1
(See Fig.2 and 3)
5
1
5
0
(See Fig.1)
Q
Front panel assembly
7
3
Q
Front chassis assembly
6
8
3
9
1
Tab a
Tab a
5
2
Eject button
5
1
4
Fig.1
0
Fig.2
9
8
9
8
2
4
2
9
8
9
2
9
9
TEL 13942296513 QQ 376315150 892498299
9
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3
Heat sink
.
c
Fig.3
o
Tab a
Tab a
m
Front chassis
assembly
1-3
KS-FX732R
Removing the heat sink (See Fig.4)
Remove the three screws A on the left side of the
1.
body.
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
9
A
Joint b
Q
Joints b
7
3
TEL 13942296513 QQ 376315150 892498299
Removing the bottom cover
(See Fig.5 and 6)
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
1.
the bottom cover and the body using a screwdriver.
TEL
13942296513
Q
Rear panel
3
6
1
Heat sink
Fig.4
1
5
Fig.5
Bottom cover
8
0
5
A
9
Joints b
4
2
9
8
2
9
TEL 13942296513 QQ 376315150 892498299
9
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1
Joints b
6
Bottom cover
3
.
Rear panel
Fig.6
c
o
Joints b
Joint b
m
1-4
KS-FX732R
Removing the main board
(See Fig.7 and 8)
Q
TEL 13942296513 QQ 376315150 892498299
Prior to performing the following procedure, remove
Q
the front panel assembly, the front chassis assembly,
the heat sink and the bottom cover.
Remove the screw B, the three screws C and the
1.
two screws D attaching the rear bracket on the back
of the body. Remove the rear panel.
Remove the two screws E attaching the main board
2.
on the bottom of the body. Disconnect connector
CP401 on the main board in the direction of the
arrow.
3
7
6
3
1
5
1
5
0
D
E
9
8
Rear panel
2
Fig.7
4
9
Main board
C
B
8
C
2
9
D
E
9
TEL 13942296513 QQ 376315150 892498299
TEL
Removing the cassette mechanism section
1.
13942296513
(See Fig.9)
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.
Q
Q
3
7
6
Cassette mechanism section
F
F
Fig.8
Fig.9
0
5
1
5
1
3
8
CP401
9
F
2
4
F
2
8
9
Top chassis
9
9
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3
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1-5
KS-FX732R
Removing the control switch board
(See Fig.10 to 12)
Prior to performing the following procedure, remove
Q
Q
the front panel assembly.
Remove the four screws G attaching the rear cover
1.
on the back of the front panel assembly.
Unjoint the eleven joints c with the front panel and
2.
the rear cover.
Remove the control switch board on the back of the
3.
front panel.
TEL 13942296513 QQ 376315150 892498299
3
7
6
3
1
5
1
5
0
G
G
Front panel
8
Joints c
2
9
Rear cover
Fig.10
4
9
G
8
G
2
Joints c
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Joints c
Q
Q
Rear cover
6
7
3
Front panel
3
1
1
5
Fig.11
Fig.12
Joints c
2
9
8
0
5
Control switch board
4
9
8
2
9
9
1-6
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KS-FX732R
REFERENCE:
Q
Q
Removing the reinforce bracket
Remove the screw A attaching the reinforce bracket
1.
on the bottom of the body.
To release joint a, turn and detach the reinforce
2.
TEL 13942296513 QQ 376315150 892498299
bracket from the side bracket assembly as shown in
Fig.2
Removing the cassette guide (See Fig.3)
Turn the mode gear to set to RVS play or
1.
subsequent mode.
Remove the cassette guide from the main chassis
2.
while releasing each two joint tabs b in the direction
of the arrow.
Prior to performing the following
procedures, turn the mode gear on the
bottom of the body until the respective part
7
3
6
comes to the EJECT position (Refer to
Fig.1).
3
1
5
1
(See Fig.1 and 2)
5
0
Reinforce bracket
8
9
Joint a
2
Fig.1
4
9
A
2
8
Reinforce bracket
9
Mode gear
9
TEL 13942296513 QQ 376315150 892498299
Removing the head board (See Fig.4)
Remove the screw B on the upper side. Unsolder
1.
the wires on the under side of the head board, if
TEL
13942296513
necessary.
REFERENCE:
Cassette guide
When reassembling, twist the wires by
turning the head board twice remarked c
and pass through the notch d as shown
in Fig.4.
Q
Q
Head board
3
7
6
3
B
1
5
1
5
0
Fig.2
2
9
8
Head board
4
8
9
Soldering
9
2
notch d
9
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w
Tab b
.
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Tab b
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3
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c
c
o
Fig.4Fig.3
m
1-7
KS-FX732R
Removing the load arm (See Fig.5)
Remove the E-washer attaching the load arm.
1.
7
Q
Q
Move the load arm in the direction of the arrow and
2.
release the joint e on the cassette catch.
TEL 13942296513 QQ 376315150 892498299
Removing the cassette hanger assembly /
cassette holder (See Fig.6 to 9)
Check the mode is set to EJECT. Push down the
1.
front part of the cassette holder and move in the
direction of the arrow to release the joint f.
Move the rear part of the cassette hanger assembly
2.
in the direction of the arrow to release it from the two
joint bosses g.
3
6
3
1
5
1
5
Load arm
0
E-washer
Cassette holder assembly
Side bracket
Joints f
8
Joint e
9
Fig.5
2
Boss g
4
9
Cassette hanger
assembly
8
Boss g
2
9
9
TEL 13942296513 QQ 376315150 892498299
Release the holder stabilizer spring from the hooks h
3.
and i, then pull out from the cassette hanger
assembly.
TEL
Bring up the rear side of the cassette hanger
4.
assembly to release the joint j and k.
Pull out the cassette catch from the cassette hanger
5.
assembly.
Cassette holder
assembly
13942296513
Cassette holder assembly
Cassette stabilizer spring
3
Q
Q
Cassette catch
6
7
Hook h
3
1
Fig.6
1
5
Fig.7
Cassette hanger assembly
9
4
2
9
8
0
5
Hook i
Cassette hanger assembly
Cassette holder assembly
8
2
9
9
1-8
w
w
Hook j
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Fig.8
Hook k
Cassette hanger assembly
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3
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c
Fig.9
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KS-FX732R
Removing the side bracket assembly
(See Fig.10 to 12)
7
Q
Q
1.
2.
TEL 13942296513 QQ 376315150 892498299
3
Remove the screw C attaching the side bracket
assembly.
Detach the front side of the side bracket assembly
upward and pull out forward to release the joint l and
m in the rear.
CAUTION:
CAUTION:
6
When reassembling, make sure that the
boss n of the main chassis is set in the
notch of the load rack under the side
bracket assembly. Do not reattach the
load rack on the boss n.
After reattaching the side bracket
assembly, confirm operation.
3
1
5
1
5
0
Side bracket assembly
2
9
8
C
Side bracket assembly
Side bracket assembly
4
Fig.10
9
Joint l
8
Joint l
2
Joint m
Joint m
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Load rack
Q
Load rack
Q
7
3
Boss n
6
3
5
1
Boss n
1
0
5
Fig.11
8
9
2
4
9
8
2
9
9
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c
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Fig.12
m
1-9
KS-FX732R
Removing the pinch arm (F) assembly
(See Fig.13 and 14)
Remove the polywasher and pull out the pinch arm
1.
Q
Q
(F) assembly.
Remove the compulsion spring.
2.
Removing the pinch arm (R) assembly
Remove the polywasher and pull out the pinch arm
1.
(R) assembly.
TEL 13942296513 QQ 376315150 892498299
Removing the slide chassis assembly
3
7
6
1
3
(See Fig.13 and 15)
(See Fig.16 and 17)
5
1
5
0
Polywasher
Polywasher
Compulsion spring
Pinch arm
(R) assembly
8
9
Fig.13
4
2
Pinch arm
(F) assembly
9
Pinch arm (F) assembly
2
8
Polywasher
9
9
TEL 13942296513 QQ 376315150 892498299
REFERENCE:
Move the slide chassis assembly in the direction of
1.
the arrow to release the two joints o and remove
from the main chassis.
Remove the rack link.
2.
TEL
CAUTION:
It is not necessary to remove the head
and the tape guide.
13942296513
When reassembling, first reattach the rack
link, and next fit the boss p and hook q of
the slide chassis assembly to the hole of the
main chassis, and engage the two joints o.
Q
Q
Rack link
7
3
Fig.14
Boss p
6
3
1
5
1
5
Pinch arm
(R) assembly
9
8
0
Fig.15
Head
Hook q
Polywasher
9
4
2
Tape guide
8
2
9
9
Joint o
Slide chassis assembly
w
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1-10
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Fig.16
Joint o
o
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3
.
c
Fig.17
o
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KS-FX732R
Removing the head / tape guide
(See Fig.18 and 19)
7
Q
Q
1.
2.
3.
TEL 13942296513 QQ 376315150 892498299
4.
CAUTION:
CAUTION:
3
REFERENCE:
Remove the band attaching the wire to the head.
Remove the two screws D, the head and the head
support spring.
Remove the pinch arm spring from the tape guide.
Remove the tape guide and the pinch spring arm.
6
It is not necessary to remove the slide
chassis assembly.
When reattaching the pinch arm spring, set
both end of it to the pinch spring arm (
remarked r).
When reattaching the head, set the wires
into the groove of the tape guide (Fig.18).
3
1
5
1
5
0
Slide chassis assembly
Head support spring
Tape guide
8
Head
9
2
Head
Fig.18
4
D
D
8
9
Tape guide
Pinch arm spring
2
9
9
TEL 13942296513 QQ 376315150 892498299
Removing the flywheel assembly (F) & (R)
(See Fig.20 and 21)
TEL
1.
2.
3.
13942296513
REFERENCE:
Remove the belt at the bottom.
Remove the two polywashers on the upper side.
Pull out each flywheel assembly downward.
Flywheel assembly (F)
It is not necessary to remove the slide
chassis assembly.
Belt
Q
Pinch spring arm
7
3
Q
r
1
5
1
3
6
Slid chassis assembly
0
5
Fig.19
2
9
8
Polywasher
8
9
4
r
Polywasher
2
9
9
Flywheel assembly (R)
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Fig.20
Flywheel assembly (F)
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3
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c
o
Fig.21
m
Flywheel assembly (R)
1-11
KS-FX732R
Disassembling the flywheel assembly (F)
(See Fig.22 and 23)
Push and turn counterclockwise the spring holder (F)
1.
Q
Q
to release the three joints s on the bottom of the
flywheel.
The spring holder (F), the TU spring and the friction
2.
gear play come off.
Remove the polywasher and felt.
3.
3
7
6
3
1
5
1
5
0
8
Flywheel assembly (F)
Joints s
9
2
4
9
Flywheel assembly (R)
Joints t
8
2
9
9
Disassembling the flywheel assembly (R)
(See Fig.22 and 24)
TEL 13942296513 QQ 376315150 892498299
Push and turn clockwise the spring holder (R) to
1.
release the three joints t on the bottom of the
flywheel.
The spring holder (R), the FF spring and the friction
2.
gear FF come off.
Remove the polywasher and the felt.
3.
Removing the reel board
(See Fig.25 and 26)
Remove the two screws E attaching the reel board.
1.
Move the reel board in the direction of the arrow to
2.
TEL
release the joint u.
Unsolder the wires if necessary.
3.
CAUTION:
13942296513
When reattaching, confirm operation of
the MODE switch and the ST-BY switch.
The mode position between EJECT and
ST-BY is optimum for reattaching.
Q
Joint s
7
3
Q
Flywheel assembly (F)
Fig.23 Fig.24
Fig.22
Polywasher
Spring holder (R)
Spring holder (F)
TU spring
Friction gear FF
Friction gear play
3
6
1
Felt
5
1
Polywasher
FF spring
2
9
8
0
5
Felt
Flywheel assembly (R)
4
Joint t
8
9
2
9
TEL 13942296513 QQ 376315150 892498299
9
1-12
w
w
Connect the card wire extending from
the reel board to the FFC pad before
reattaching the reel board.
FFC pad
E
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E
Fig.25
Reel board
o
Joint u
y
u
1
6
3
.
FFC pad
Soldering
c
Fig.26
o
CT-1 switch
MODE switch
ST-BY switch
m
KS-FX732R
Removing the gear base arm / gear base
link assembly (See Fig.27 to 29)
3
7
6
When reattaching the gear base arm,
make sure that the boss on the gear
base assembly is inside the gear base
spring.
Move the gear base arm in the direction of the arrow.
1.
Q
Q
Insert a slotted screwdriver to the gear base spring
2.
under the gear base arm, and release the gear base
arm upward from the boss on the gear base
assembly.
Remove the gear base arm from the main chassis
3.
while releasing the two joints v.
Move the gear base link assemby in the direction of
4.
TEL 13942296513 QQ 376315150 892498299
the arrow to release the two joints w.
REFERENCE:
Removing the FFC pad
1
3
5
(See Fig.27 and 29)
1
5
0
Gear base
link assembly
Gear base spring
8
Joint w
9
2
Joint w
Fig.27
Joints v
4
Gear base arm
8
9
Gear base arm
Screwdriver
2
9
Hook x
FFC pad
Hook x
9
TEL 13942296513 QQ 376315150 892498299
Push each joint hook x of the FFC pad and remove
1.
toward the bottom.
TEL
13942296513
6
7
3
Q
Q
Gear base link assembly
3
1
5
1
0
5
Fig.28
4
2
9
8
Gear base arm
9
8
2
9
9
w
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3
.
c
o
Fig.29
FFC pad
m
1-13
KS-FX732R
Removing the mode gear
(See Fig.30 and 33)
7
Remove the polywasher on the bottom and pull out
1.
Q
Q
the mode gear.
Removing the mode switch actuator
Pull out the mode switch actuator at the bottom.1.
REFERENCE:
TEL 13942296513 QQ 376315150 892498299
Removing the direction link / direction
plate (See Fig.31 to 33)
Remove the polywasher attaching the direction link.
1.
Bring up the direction link to release the three joints
2.
a’, b’ and c’ at a time.
Move the direction plate in the direction of the arrow
3.
to release the two joints d’.
REFERENCE:
TEL
3
When reattaching the mode switch
actuator to the main chassis, make sure to
set on the shaft and insert y into the slot z.
When reattaching the direction plate,
13942296513
engage the two joints d’ and move in the
direction of the arrow (See Fig.32).
6
(See Fig.30, 31 and 33)
3
1
5
1
5
0
Direction plate
Direction plate
Joints d'
Joint c'
Direction link
Direction plate Mode rack assembly
7
3
Q
Q
Mode switch actuator
2
9
8
Direction link
Fig.30
Slot z
Fig.31
Joint k'
1
5
Joint b'
5
6
Polywasher
1
3
Mode gear
4
Mode rack assembly
Joint a'
8
0
9
Polywasher
2
9
8
Joint k'
4
Joint l'
2
9
8
9
2
9
9
TEL 13942296513 QQ 376315150 892498299
9
REFERENCE:
Removing the mode rack assembly
Move the mode rack assembly in the direction of the
1.
arrow to release the two joints k’ and the joint l’.
REFERENCE:
w
When reattaching the direction link,
move the direction plate in the direction
of the arrow and engage the three joint
a’, b’ and c’ at a time (See Fig.33).
(See Fig.31 and 32)
When reattaching, set the two k’ on the
bottom of the mode rack assembly into the
slots of the main chassis and move in the
direction of the arrow (See Fig.32).
w
w
.
xia
o
y
u
Joints d'
Direction link
Direction plate
1
6
3
Fig.32
Mode switch actuator
.
c
Mode rack assembly
Fig.33
y
o
Polywasher
Mode gear
m
1-14
KS-FX732R
Removing the gear base assembly / take
up gear / reflector gear (See Fig.34 to 36)
Push in the pin e’ of the gear base assembly on the
1.
Q
Q
upper side of the body and move the reflector gear
toward the bottom, then pull out.
Remove the polywasher on the bottom and pull out
2.
the take up gear.
Move the gear base assembly in the direction of the
3.
arrow to release it from the two slots f’ of the main
chassis.
TEL 13942296513 QQ 376315150 892498299
REFERENCE:
7
3
6
The parts are damaged when removed.
Please replace with new ones.
3
1
5
1
5
0
Gear base assembly
Pin e'
8
Polywasher
9
2
Fig.34
Slot f'
4
9
Slot f'
Take up gear
8
2
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
Removing the reel driver / reel spindle
1.
13942296513
(See Fig.36)
Draw out the reel driver from the shaft on the main
chassis and remove the reel driver spring and the
reel spindle respectively.
CAUTION:
The reel driver is damaged when
removed. Please replace with a new
one.
3
Q
Q
Reel driver spring
Reel spindle
Reflector gear
1
3
6
7
Reel driver
Main chassis
5
1
0
5
Fig.35
4
2
9
8
Reel driver
Reel driver spring
Reel spindle
Gear base assembly
Take up gear
9
2
8
Slots f’
9
9
w
w
w
.
xia
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1
6
Reflector gear
3
.
c
o
Fig.36
Polywasher
m
1-15
KS-FX732R
Removing the side bracket assembly
(See Fig.37 to 41)
7
Remove the eject cam plate spring.
1.
Q
Q
Push the joint g‘ through the slot to remove the load
2.
rack downward.
Move the eject cam limiter in the direction of the
3.
arrow to release it from the boss h’ of the side
bracket assembly and from the two joints i’.
Move the eject cam plate in the direction of the arrow
4.
to release the joint j’.
TEL 13942296513 QQ 376315150 892498299
CAUTION:
Joint i'
3
When reassembling, confirm operation of
each part before reattaching the eject cam
plate spring.
Side bracket assembly
6
Boss h'
1
3
Eject cam limiter
5
Joint i'
1
5
0
Eject cam plate spring
Side bracket assembly
8
9
Fig.37
Boss h'
2
4
9
Joint g'
Load rack
Eject cam limiter
8
2
9
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Joint g'
Fig.38
Side bracket assembly
Boss h'
Load rack
Q
Q
7
3
Joint i'
5
1
3
6
Eject cam plate
Fig.39
Eject cam plate
9
8
0
5
1
Joint i'
Side bracket assembly
Joint j'
2
4
9
8
2
9
9
1-16
w
w
Eject cam plate
w
Fig.40
.
Joint j'
xia
o
y
u
1
6
3
.
Fig.41
c
o
m
KS-FX732R
Removing the main motor assembly /
sub motor assembly (See Fig.42 to 44)
7
Q
Q
1.
2.
3.
4.
5.
TEL 13942296513 QQ 376315150 892498299
6.
7.
CAUTION:
3
Remove the belt at the bottom.
Remove the polywasher and pull out the mode gear.
Pull out the reduction gear (B).
Remove the polywasher and pull out the reduction
gear (A).
Remove the two screws F attaching the main motor
assembly.
Remove the two screws G attaching the sub motor
assembly.
Unsolder the wires on the reel board if necessary.
6
When reassembling, adjust the length of the
wires extending from the sub motor
asswmbly by attaching them to the side of
the sub motor assembly with the wires
extending from the main motor assembly
using a spacer.
3
1
5
1
5
0
Belt
Reduction gear (B)
Reduction gear (B)
2
9
8
Fig.42
G
4
9
Mode gear
Polywasher
Polywasher
Main motor
F
assembly
2
8
G
Reduction gear (A)
F
9
Reduction
gear (A)
Polywasher
Sub motor
assembly
9
TEL 13942296513 QQ 376315150 892498299
TEL
13942296513
Q
6
7
3
Q
Main motor assembly
0
5
1
5
1
3
Spacer
Sub motor assembly
Fig.43
Sub motor assembly
9
4
2
9
8
Main motor assembly
2
8
Spacer
9
9
w
w
w
.
xia
o
y
u
1
6
3
.
c
Fig.44
o
m
1-17
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