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642CA
OWNER’S MANUAL
Mobile Audio System
y PLL Synthesizer Stereo Radio
y
CD/MP3/WMA Player
y Automatic Memory Storing
y
Full Detachable Panel
y Preset Equalization
y Electronic Shockproof (ESP) Function
y Auxiliary Input Function
y Remote Control
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CONTENTS
Installation...........................................3
Take out screw before installation......... 3
DIN Front-Mount (Method A)................. 3
Installing the unit ...............................3
Removing the unit .............................4
DIN Rear-Mount (Method B) .................5
Using the detachable front panel ......6
Wiring Connection..............................7
Operation.............................................8
Location of keys.................................... 8
Basic operation..................................... 9
Repeating tracks ...............................11
Playing tracks in random ...................11
Ejecting a disc ...................................11
Special function for MP3/WMA disc...11
Disc notes .............................................12
Remote control....................................13
Specification........................................14
Trouble shooting.................................15
Switching on/off the unit........................9
Faceplate release .................................9
Sound adjustment................................. 9
System setting ...................................... 9
Loudness .............................................. 9
Set the clock ......................................... 9
Display information ...............................9
Equalization .......................................... 9
Liquid crystal display............................. 9
Remote sensor .....................................9
ESP function .........................................9
Auxiliary
Reset func
Radio operat
Switching to
Selecting the
Selecting st
input .......................................9
tion....................................... 9
ion ....................................10
radio m
ode ....................10
frequency band............ 10
ation................................ 10
Automatic memory storing&
program sc
Station st
anning .............................10
oring ...................................10
Mono/Stereo...................................... 10
CD/MP3/WMA operation.......................10
Switching to CD mode.......................10
Selecting tracks................................. 10
Pausing playing................................. 10
Previewing tracks .............................. 11
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INSTALLATION
Notes:
y Choose the mounting location where
the unit will not interfere with the normal
driving function of the driver.
y Before finally installing the unit, connect
the wiring temporarily and make sure it
is all connected up properly and the
unit and the system work properly.
y Use only the parts included with the
unit to ensure proper installation. The
use of unauthorized parts can cause
malfunctions.
y Consult with your nearest dealer if
installation requires the drilling of holes
or other modifications of the vehicle.
y Install the unit where it does not get in
the driver’s way and cannot injure the
passenger if there is a sudden stop, like
an emergency stop.
y If installation angel exceeds 30° from
horizontal, the unit might not give its
optimum performance.
y
Avoid installing the unit where it would
be subject to high temperature, such as
from direct sunlight,
heater, or where it
dust, dirt or excessive vibration.
DIN FRONT/REAR-MOUNT
This unit be can properly installed either
from “Front” (convent
or “Rear”(DIN Rear-mount installation,
utilizing threaded screw holes at the sides
of the unit chassis). For details, refer to the
following illustrated installation methods.
30
or hot air, from the
would be subject to
ional DIN Front-mount)
TAKE OUT SCREW BEFORE INSTALLATION
Before install the unit, please remove the
two screws.
Take out screw
before installation.
DIN FRONT-MOUNT (Method A)
Installation Opening
This unit can be installed in any dashboard
having an opening as shown below:
Installing the unit
Be sure you test all connections first, and
then follow these steps to install the unit.
1. Make sure the ignition is turned off, and
then disconnect the cable from the
vehicle battery’s negative (-) terminal.
2. Disconnect the wire harness and the
antenna.
3. Press the release
button on the front
panel and remove the control panel
(see the steps of “removing the front
panel”).
4. Lift the top of the ou
ter trim ring then pull
it out to remove it.
5. The two supplied keys release tabs
inside the unit’s sleeve so you can
remove it. Insert the keys as far as they
will go (with the notches facing up) into
the appropriate slots at the middle left
and right sides of the unit. Then slide
the sleeve off the back of the unit.
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INSTALLATION
(1) Front panel; (2) Outer trim ring;
(3) Sleeve; (4) L key; (5) R key
6. Mount the sleeve by inserting it into the
opening of the dashboard and bend
open the tabs located around the sleeve
with a screwdriver. Not all tabs will be
able to make contact, so examine which
ones will be most effective. Bending
open the appropriate tabs behind the
dashboard to secure the sleeve in
place.
(1) Dashboard (2) Taps
7. Reconnect the wire harness and the
antenna and be careful not to pinch any
wires or cables.
8. Slide the unit into the sleeve until it
locks into place.
9. To further secure the unit, use the
supplied metal strap to secure the back
of the unit in place. Use the supplied
hardware (Hex Nut (M5mm) and Spring
Washer) to attach one end of the strap
to the mounting bolt on the back of the
unit. If necessary, bend the metal strap
to fit your vehicle’s mounting area. Then
use the supplied hardware (Tapping
Screw and Plain Washer) to attach the
other end of metal strap to a solid metal
part of the vehicle under the dashboard.
This strap also helps ensure proper
electrical grounding of the unit.
Note to install the short threading terminal
of the mounting bolt to the back of the unit
and the other long threading terminal to
the dashboard.
(1) Metal Strap; (2) Mounting Bolt;
(3) Hex Nut; (4) Spring Washer;
(5) Tapping Screw; (6) Plain Washer
10. Reconnect the cable to the vehicle
battery’s negative (-) terminal. Then
replace the outer trim ring and install the
unit’s front panel (see the steps of
“Installing the front panel”).
Removing the unit
1. Make sure the ignition is turned off, then
disconnect the cable from the vehicle
battery’s negative (-) terminal.
2. Remove the metal strap attached the
back of the unit (if attached).
3. Press the release button to remove the
front panel.
4. Lift the top of the outer trim ring then pull
it out to remove it.
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INSTALLATION
5. Insert both of the supplied keys into the
slots at the middle left and right sides of
the unit, then pull the unit out of the
dashboard.
Note: The outer trim ring, sleeve and the
metal strap are not used for method B
installation.
DIN REAR-MOUNT (Method B)
If your vehicle is a Nissan, Toyota, follow
these mounting instructions.
Use the screw holes marked T (Toyota), N
(Nissan) located on both sides of the unit to
fasten the unit to the factory radio mounting
brackets supplied with your vehicle.
Side View showing
Screw Holes marked
T, N
Screw
Factory Radio
Mounting Bracket
Screw
Dashboard or Console
To fasten the unit to the factory radio
mounting brackets.
Align the screw holes on the bracket with
the screw holes on the unit, and then
tighten the screws (5x5mm) on each side.
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Precautions when handing
USING THE DETACHABLE FRONT PANEL
REMOVING THE FRONT PANEL
1. Press the release button on the front
panel and pull off the front panel.
1. Do not drop the front panel.
.
Precautions when handling
1. Do not drop the front panel.
2. Do not put pressure on the display or
control buttons when detaching or
re-installing the front panel.
3. Do not touch the contacts on the front
panel or on the main unit body. It may
result in poor electrical contact.
4. If any dirt or foreign substances
adhered on the contacts, they can be
removed with a clean and dry cloth.
5. Do not expose the front panel to high
temperatures or direct sunlight in
2. Keep front panel into the case.
INSTALLING THE FRONT PANEL
To install the front pa
into the housing and
is properly inst
abnormality occurs on
nel, insert the panel
make sure the panel
alled. Otherwise,
the display or some
keys will not function properly.
anywhere.
6. Keep away any volatile agents (e.g.
benzene, thinner, or insecticides) from
touching the surface of the front panel
7. Do not attempt to disassemble the front
panel.
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WIRING CONNECTION
FOR 50X4W SYSTEM
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OPERATION
LOCATION OF KEYS
1. release button
2.
(tune/seek/track up)
3. Volume knob (when rotated)
SEL button (when pressed)
4. Disc slot
5. 1 PAU button
6. 2 SCN button
7. 1-6 preset buttons
8. 3 RPT button
9. MON button
10. AS/PS/Navi-SCH button
11. MOD button
12.
Eject button
13. Liquid crystal display
14. BND/LOU/ENT button
15.
16. 4 SHF button
17. Auxiliary input jack
18. 5 DIR- button
19. 6 DIR+ button
20. EQ button
21. Remote Sensor
22. DISP button
23. PWR/MUT button
24. Reset button
(tune/seek/track down)
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OPERATION
BASIC OPERATION
SWITCHING ON/OFF THE UNIT
Press PWR/MUT button (23) to switch on
the unit. When system is on, press and
hold PWR/MUT button (23) to turn off the
unit.
FACEPLATE RELEASE
Press
removable faceplate.
SOUND ADJUSTMENT
Press the volume button (3) shortly to
select the desired adjustment mode. The
adjustment mode will change in the
following order:
VOL BAS TRB BAL FAD
(Volume) (Bass) (Treble) (Balance) (Fader)
By rotating the volume knob (3) clockwise or
counter-clockwise, it is possible to adjust the
desired sound quality.
SYSTEM SETTING
Press and hold the volume button (3) on
the front panel to enter system setting
mode. Then shortly press the volume
button (3) to select t
change and rotate the volume k
change the corresponding setting.
1) BEEP ON/OFF
Use the volume knob (3) to set Beep
sound ON or OFF.
button (1) to detach the
he item you want to
nob (3) to
SET THE CLOCK
Press the DISP button (22) until the clock
is shown on the display. Then hold the
button until the clock flashes. Then press
button (2) to change the minutes and
button (15) to change the hours.
DISPLAY INFORMATION
Press DISP button (22) to operate as the
conversion of each display mode.
EQUALIZATION
Press EQ button (20) to turn on
equalization function and to select desired
audio mode. There are five kinds of mode
as below:
→
FLAT→
CLASSICS→
POP M→
ROCK M→
DSP OFF
MUTE
Press PWR/MUT button (23) shortly to
mute down the sound instantly. Press it
again to resume the sound.
LIQUID CRYSTAL DISPLAY
Exhibit current frequency and activated
functions on the display (13).
REMOTE SENSOR
Point the remote cont
rol handset to the
remote sensor (21). Press the function
keys on the handset to control the system.
2) AREA OIR/EUR/USA/ASI/S-R/JPN
In radio mode, Use the volume knob
(3) to set the di
fferent area frequency
spacing.
3) DIM HIGH/LOW/MID
In this menu, rotate the volume knob (3)
to change the brightne
ss of the backlight
among High, Low and Middle.
LOUDNESS
Press BND/LOU/ENT button (14) for
several seconds to reinforce the bass
output. Press it for several seconds again
to release this function.
ESP FUNCTION
The unit can be shockproof about ten
seconds.
AUXILIARY INPUT
The unit can be connected to a portable
audio player through the auxiliary input jack
(17) on the front panel. After finishing the
connection, you can press MOD button
(11) on the front panel to switch the mode
to AUX IN mode.
RESET FUNCTION
Reset button (24) must be activated with
either a ballpoint pen or thin metal object.
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OPERATION
The reset button is to be activated for the
following reasons:
- Initial installation of the unit when all
wiring is completed.
- All the function buttons do not operate.
- Error symbol on the display.
Note: if press reset button (24), the unit
can’t work yet, please use a cotton swab
soaked in isopropyl alcohol to clean the
socket on the front panel.
RADIO OPERATION
SWITCHING TO RADIO MODE
Press MOD button (11) shortly to select
radio mode, the radio mode appears in the
display together with the memory band and
frequency.
SELECTING THE FREQUENCY BAND
At radio mode, press BND/LOU/ENT
button (14) shortly to select the desired
band.
The reception band will change in the
following order:
FM1 FM2 FM3 AM1 AM2
SELECTING STATION
Press
button (2) or
shortly to activate automatic seek function.
Press for several seconds until “
appears on the display,
mode is selected. If both buttons have not
been pressed for several seconds, they will
return to seek tuning mode and “
appears on the display.
AUTOMATIC MEMORY STORING &
PROGRAM SCANNING
- Automatic memory storing
Press AS/PS button (10) for several
seconds, the radio searches from the
current frequency and checks the signal
strength until one cycle search is
finished. And then 6 strongest stations
are stored into the corresponding
preset number button.
button (15)
MANUAL
”
the manual tuning
AUTO
”
- Program scanning
Press AS/PS button (10) shortly to scan
preset station. When the field strength
level is more than the threshold level of
stop level, the radio is holding at that
preset number for several seconds with
release mute, then searches again.
STATION STORING
Press any one of the preset buttons (7) (1
to 6) to select a station, which had been
stored in the memory. Press this button for
several seconds to store the current station
into the number button.
MONO/STEREO
Press MON button (9) to select mono or
stereo mode. You can sometimes improve
reception of distant stations by selecting
mono operation.
CD/MP3/WMA OPERATION
SWITCHING TO CD MODE
If there is no CD/MP3/WMA disc inserted in
the driver:
Gently insert the disc with the printed side
uppermost into the CD compartment until
you feel some resistance. The disc is
drawn into the driver automatically. Disc
playback begins.
If a CD/MP3/WMA disc is already inserted
in the driver:
Keep pressing MOD button (11) shortly
until the CD mode display appears.
SELECTING TRACKS
Press
button (15) or
move to the previous track or the following
track. Track number shows on display.
Hold button (15) or button (2) to
fast reverse or fast forward. Disc play starts
from when you release the button.
PAUSING PLAYING
Press PA U button (5) to pause the player.
Press it again to resume play.
10
button (2) to
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OPERATION
PREVIEWING TRACKS
Press SCN button (6) to play first several
seconds of each track on the current disc.
Press again to stop intro and listen to track.
When playing MP3/WMA disc, press and
hold SCN button (6) to play first several
seconds of each track in the current
directory. Press it again to exit this mode.
REPEATING TRACKS
Press RPT button (8) to continuously
repeat the same track. Press it again to
stop repeat.
When playing MP3/WMA disc, press and
hold RPT button (8) to repeat all tracks in
the current directory. Press it again to exit
this mode.
PLAYING TRACKS IN RANDOM
Press SHF button (16) to play all tracks on
CD in random order. Press again to cancel
the function.
When playing MP3/WMA disc, press and
hold SHF button (16) to play all tracks in
the current directory in random order.
Press it again to exit this mode.
EJECTING A DISC
Press
button (12) to stop CD playing
and eject the disc from the disc slot (4).
SPECIAL FUNCTIONS FOR MP3/WMA
DISC
1) SELECTING DIRECTORY UP/DOWN
Press DIR- button (18) or DIR+ button
(19) to select directory downward or
upward. If the MP3/WMA disc does not
contain any directory, there is no function
of pressing
DIR-
button (18) or
DIR+
button (19).
2) SELECTING TRACKS BY AS/PS
/Navi-SCH BUTTON
AS/PS (Navi-SCH) button (10) is
assigned as Digital Audio Mode selection
button in MP3/WMA operation.
When pressed, it is activated as
selecting each mode of Digital Audio.
“Searching track directly” => “Searching
Directory or File Name”=> “Navigation”
from root => “Navigation” from current
directory.
Searching Track Directly
Press AS/PS (Navi-SCH) button (10)
for one time. The unit searches the
track selected by the volume knob (3).
Then press the volume button (3) or
BND/LOU/ENT button (14) to start
playing the track.
Searching Directory or File Name
Press AS/PS (Navi-SCH) button (10)
two times.
The unit searches files and directories
that have the same character which is
inputted by the user rotating the volume
knob (3).
Explain as follows:
- Use the volume knob to select the
characters A to Z, blank, 0 to 9, _, -, +.
- Press the volume button (3) to
confirm entry of each characters.
- Press BND/LOU/ENT
button (14) to
start the title search.
Searching From Root Directory
Press
AS/PS (Navi-SCH)
button (10)
three times. The unit searches file or
directory from root by the volume
button
(3).
Select the desired directory/songs by
using the volume
BND/LOU/ENT
button (3) to confirm.
button (3) and
button (14) or
If the selected title
volume
is a song, it starts to play.
Searching From Current Directory
Press AS/PS (Navi-SCH) button (10)
four times. The unit searches file or
directory from current directory by the
volume button (3). The user can select
the directory or file in the directory by
the volume button (3). The selected file
can be played by pressing
BND/LOU/ENT button (14) or volume
button (3).
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OPERATION
3) DISPLAY INFORMATION
Press
DISP button (22) to show the
following information, such as the clock,
ID3 TAG (if available: song title, directory
name, artist name, other contents…)
(FOR MP3/WMA ID3 FUNCTION
VERSION ONLY) and other information.
DISC NOTES
A. Notes on discs:
1. Attempting to use non-standard shape
discs (e.g. square, start, heart) may
damage the unit. Be sure to use round
shape CD discs only for this unit.
2. Do not stick paper or tape, etc, onto the
label side or the recording side of any
discs, as it may cause a malfunction.
3. Dirt, dust, scratches and warping discs
will cause misoperation.
B. Notes on CD-Rs (recordable
CDs)/CD-RWs (rewritable CDs):
1. The unit cannot play a CD-R and
CD-RW that is not finalized. (Please
refer to the manual of your
CD-R/CD-RW recorder or
CD-R/CD-RW software for more
information on finalization process).
2. Depending on the recording status,
conditions of the disc and the
equipment used for the recording, some
CD-Rs/CD-RWs may not be played on
this unit. (see *1)
*1: To have more reliable play back, please
see following recommendations:
a: Use CD-RWs with speed 1x to 4x
and write with speed 1x to 2x.
b. Use CD-Rs with speed 1x to 8x and
write with speed 1x to 2x.
c. Do not play a CD-RW which has
been written for more than 5 times.
C. Notes on MP3 files (MP3 Version
Only):
1. The disc must be in the ISO9660 level 1
or level 2 format, or Joliet or Romeo in
the expansion format.
2. When naming a MP3 file, be sure the
file name extension is “.MP3”.
3. For a non-MP3 file, even though the file
name extension is “.MP3”, the unit
cannot recognize it.
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REMOTE CONTROL
1. VOL+: Volume Up Button (Character Select (A, B~8,9,0, _,-,+) For MP3/WMA Operation)
MUTE: Power ON/OFF/MUTE Button
2.
3. SELECT: Sound Mode Select Button (Character Shift Right For MP3/WMA Operation)
4. TUNE/SKIP
5. DISP: Display Button
6. VOL-: Volume Down Button (Character Select (A,B~8,9,0, _,-,+) For MP3/WMA Operation)
7. 1 PAU: Pause Button
8. 1-6: Preset Buttons
9. 4 SHF: Shuffle Button
10. AS/PS/D-AUD: Automatic Memory Storing & Program Scanning Button
11. MODE: Mode Button
12. TUNE/SKIP
13. BAND/LOU/ENT: Band Select
14. 2 SCN: Scanning Button
15. 3 RPT: Repeat Button
16. 6 DIR
17. 5 DIR
: Tune/Seek Down Button
(Mode Select Button For MP3/WMA Operation)
: Tune/Seek Up Button
Button (When pressed shortly)
Loudness Button (When pressed long)
(Enter Button For MP3/WMA Operation)
: Directory Up Button
: Directory Down Button
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SPECIFICATION
GENERAL
Power Supply Requirements : DC 12 Volts, Negative Ground
Chassis Dimensions : 178 (W) x 160 (D) x 50 (H)
Tone Controls
- Bass (at 100 Hz) : ±10 dB
- Treble (at 10 kHz) : ±10 dB
Maximum Output Power : 50X4 watts
Current Drain : 5 Ampere (max.)
CD PLAYER
Signal to Noise Ratio : More than 55 dB
Channel Separation : More than 50 dB
Frequency Response : 40Hz – 18 kHz
RADIO
For 2 Bands
FM
Frequency Coverage 87.5 to 107.9 MHz
IF 10.7 MHz
Sensitivity (S/N=30dB) 10 dBu
Stereo Separation >25dB
AM
Frequency Coverage 530 to 1710 KHz
IF 450 kHz
Sensitivity (S/N=20dB) 36 dBu
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TROUBLE SHOOTING
Before going through the checklist, check wiring connection. If any of the problems
persist after checklist has been made, consult your nearest service dealer.
Symptom Cause Solution
No power.
Disc cannot be
loaded or
ejected.
The car ignition switch is
not on.
The fuse is blown. Replace the fuse.
Presence of CD disc
inside the player.
Inserting the disc in reverse
direction.
Compact disc is extremely
dirty or defective.
Temperature inside the car
is too high.
Condensation. Leave the player off for an hour or
If the power supply is
connected to the car accessory
circuits, but the engine is not
moving, switch the ignition key
to “ACC”.
Remove the disc in the player,
then put a new one.
Insert the compact disc with the
label facing upward.
Clean the disc or try to play a new
one.
Cool off until the temperature
returns to normal.
so, then try again.
No sound.
Sound skips.
The operation
keys do not
work.
not Work. The
radio station
automatic
selection does
not work.
Volume is in minimum Adjust volume to a desired level.
Wiring is not properly
connected.
The installation angle is
more than 30 degrees.
The disc is extremely
dirty or defective.
The built-in microcomputer
is not operating properly
due to noise.
The antenna cable is not
connected.
The signals are too weak. Select a station manually.
Check wiring connection.
Adjust the installation angle less
than 30 degrees.
Clean the compact disc, then try to
play a new one.
Press the RESET button.
Front panel is not properly fixed into
its place.
Insert the antenna cable firmly. The radio does
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