Kenwood RXD-F4 User Manual

UD
COMPONENT
SYSTEM/COMPACT
HI-FI
SYSTEM
KE
NWO
O
D
RXD-F4
—
SERVICE
MANUAL
(UD-303/403/413/433/523/533)
o
1905-6
PRINTED
IN
KOREA
B51-5091-00 (K) 4180
Dressing
panel
(CD)
Knob
Knob(DISC
SELECTOR)
(A21-1870-32)
:
S,\W
(VOLUME
CONTROL)
=
(K29-6122-13)
:
S\W
(A21-1871-22)
2H
(K29-6149-14)
(K29-6140-13)
:
H
sees
KENWOOD
miners
commmcr
onc
maven
Panel
__(CD TRAY)
(A29-0397-02)
Panel*
(A60-) 7
q
Knob
——(INPUT SELECTOR)
(K29-6123-13) :S.\W
(K29-6141-13) .
Front giass*
(RECEIVER)
(B10-)
ae
reas
eee
AN
races
,
7 ; : os, M, Knob
Knob
;
poy
nels
aA
2
Teoh
eee
eenggoccttrt
st
(TUNING,P.CALL;
(DUB,REC,ARM)
FR
Sa
_
Oe
(59-6121-12)
:S.W
(X29-6135-02)
:S,\W
Sie
oe
Bes
(K29-6129-12)
|
#
(K29-6138-02) : H
seni
eet
ecn
nase
:
Fabia]
ae
eae
|
ae
uu
;
Knob
Phone
jack*_...__._-_§_-_-_
—_——
rrr
heme
~~
(MIC
MIXING)
(E11-)
pars
:
(K29-60:33-04)
a
;
1
___
Miniature
phone
i
<aniviele)e)
.
:
ue
jack(MIC
1/MiC2)
Front
glass
:
rs
se
:
(E11-0283-05)
(A
DECK)
Front glass
(B DECK)
(B10-2101-13) :S.W
(B10-21 12-13): H
(B10-2100-13) : S\W———_
(B10-2111-13) 2H
Oo
Knob
(EJECT
A)
Cassette
lid
Cassette
lid
Knob
(EJECT
B)
(K29-6124-14)
:
S\W
(A
DECK)
(B
DECK)
(K29-6125-14)
:
SW
(K29-6142-14)
:H
(A53-1862-02):S,W
—
(A53-1864-02)
:
S,W
(K29-6143-14)
:
(A53-1869-02)
:
H
(A53-1873-02)
:
H
Photo
is
RXD-F3
M
type.
(It's
like
RXD-F41)
*Refer
to
parts
list
on
page
79.
S:SINGAPORE made
W:MALAYSIA made
H:HUIZHOU
made
in
compliance
with
Federal
Regulations,
following
are
reproductions
of
labels
on,
or
inside
the
product
relating
to
laser
product
safety.
PRECAUTIONS
FOR
REPAIR
KENWOOD-Coprp.
certifies
this
equipment
conforms
to
DHHS
@
For
the
operation
of
the
CD
and
the
cassette
(A
or
B
Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
deck)
mechanism,see
Service
Manual(B51-4869-00)
|
DANGER
:
Laser
radiation
when
open
and
interlock
defeated.
of
RXD-C3/C3L.
AVOID
DIRECT
EXPOSURE
TO
BEAM.
Oo:

Kenwood RXD-F4 Specifications

General

CD Player	Yes
Tuner	FM/AM
Cassette Deck	Yes
Remote Control	Yes
Frequency Response	40 Hz - 20 kHz
Speaker Impedance	6 Ohms
Functions	CD Player, Cassette Deck
Inputs	AUX
Input Sensitivity	500 mV
Speakers	2-way speakers
Outputs	Headphone jack

Summary

External Views and Controls

Safety and Handling Precautions

Provides warnings on condensation, transportation, and electrical safety.

Disassembly for Repair

CD Player and Chassis Removal

Step-by-step instructions for removing the CD player and chassis.

CD Mechanism Disassembly

Circuit Description

Microprocessor and Peripheral ICs

Details the main µ-COM and related ICs for system control.

Audio, DSP, and Control ICs

Explains ICs for Dolby, DSP, Key Control, and Echo functions.

Cassette Deck Control Circuits

Describes ICs managing cassette deck operations and mechanisms.

Pin Connections and Descriptions

Initialization and Test Modes

Adjustment

CD Section Adjustments

Detailed procedures for adjusting laser power, tracking, and focus.

Cassette Mechanism Description

Double Cassette Deck Drive System

Exploded Parts Diagrams

CD Mechanism Exploded View

Cassette Deck Exploded View

Unit Exploded View