Jensen JWM70A Installation instructions

Installation and Owner's Manual
MOBILE AUDIO SYSTEM
JWM70A

JWM70A
Introduction..............................................................................................................................3
Disc Notes................................................................................................................................4
Installation...............................................................................................................................5
Wiring......................................................................................................................................6
Basic Operation........................................................................................................................7
Tuner Operation......................................................................................................................10
Disc Operation........................................................................................................................11
DVD/VCD Operation ...............................................................................................................12
MP3/USB Operation................................................................................................................14
Bluetooth Operation................................................................................................................16
App Operation........................................................................................................................17
Remote Control Operation.......................................................................................................18
DVD Setup Menu.....................................................................................................................20
Care and Maintenance.............................................................................................................22
Troubleshooting......................................................................................................................22
Specifications.........................................................................................................................23
FCC Notice.............................................................................................................................23

INTRODUCTION
Thank You!
Features
Packing List
Precautions
Thank you for choosing a Jensen product. We hope you will find the instructions
in this owner’s manual clear and easy to follow. If you take a few minutes to look
through it, you’ll learn how to use all the features of your new Jensen receiver for
maximum enjoyment.
ŸDigital AM/FM Tuner/30 Preset stations (12 AM/18 FM)
ŸBluetooth Ready with A2DP/AVRCP Streaming Audio
ŸAPP Ready
ŸPre-set Equalizer -5 settings (User > Flat > Pop > Classical > Rock)
ŸElectronic Bass, Treble, Balance and Fader Controls
ŸDVD/CD-R/RW and MP3 Compatible
ŸHDMI Video Output with JCOM link
ŸHDMI ARC
ŸTime/Alarm Clock
ŸWhite LED Backlit LCD
Ÿ1/8" Front Auxiliary Audio Input
ŸRear Audio RCA Inputs/Outputs
ŸUSB Playback of MP3/WMA Files
Ÿ3 Zone / 8 Speaker Output
ŸIndependent Zone Volume Control
ŸWireless Remote Control Included
ŸUse the Proper Power Supply.
This product is designed to operate with a 12 volt DC, negative ground
battery system(the standard system in a North American vehicle).
ŸProtect the Disc Mechanism.
Avoid inserting any foreign objects into the slot of this player. Failure to
observe this may cause malfunction due to the precise mechanism of this
unit.
ŸUse Authorized Service Centers.
Do not attempt to disassemble or adjust this precision product; contact a
professional for assistance.
ŸAvoid Moisture.
To reduce the risk of fire or electric shock, do not expose this equipment to rain
or moisture.
ŸAvoid Cleaning Products.
The front of this unit should only be cleaned with a slightly damp cloth. Do not
use cleansers.
ŸUse Recommended Accessories.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK AND ANNOYING
INTERFERENCE, USE ONLY THE RECOMMENDED ACCESSORIES.
Features of Jensen JWM70A mobile audio system include:
CAUTION: This mobile DVD player is a Class I laser product that uses a
visible/invisible laser beam which could cause hazardous radiation exposure if
improperly directed. Be sure to operate the mobile DVD player as instructed.
Use of controls or adjustments or performance of procedures other than those
specified herein may result in hazardous radiation exposure. Do not open
covers and do not attempt to repair the unit yourself.
Refer servicing to qualified personnel.
JWM70A
20-PIN Speaker Wire
Remote Control
SCREW COVER
AUX AUDIO/VIDEO
CABLE
3
JWM70A

DISC NOTES
Depending on the recording status, conditions of the disc, and the equipment
used for recording, some CD-Rs/CD-RWs may not play on this unit. For more
reliable playback, please adhere to the following recommendations:
ŸUse CD-RWs with speed 1x to 4x and write with speed 1x to 2x.
ŸUse CD-Rs with speed 1x to 8x and write with speed 1x to 2x.
ŸDo not play a CD-RW which has been written more than 5 times.
Disc Maintenance
NOTE: CD-R and CD-RW discs will not play unless the recording session is
closed and the CD is finalized.
Ÿ A dirty or defective disc may cause sound dropouts while playing. Before
playing, wipe the disc using a clean cloth, working from the center hole
towards the outside edge. Never use benzene, thinners, cleaning fluids,
anti-static liquids or any other solvent.
ŸBe sure to use only round CDs for this unit and do not use any special shape
CDs. Use of special shape CDs may cause the unit to malfunction.
ŸDo not stick paper or tape on the disc. Do not use CDs with labels or stickers
attached or that have sticky residue from removed stickers.
ŸDo not expose discs to direct sunlight or heat sources such as hot air-ducts,
or leave them in a vehicle parked in direct sunlight where there can be a
considerable rise in temperature inside the vehicle.
Insert label side up. Do not bend. Never touch the
underside of the disc.
Wipe clean from this
center to the edge.
NOTE: A disc may become scratched (although not enough to make it
unusable) depending on how you handle it and other conditions in the
usage environment. These scratches are not an indication of a problem
with the player.
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JWM70A

.
INSTALLATION
It's a good idea to read all of the instructions before beginning the installation.
We recommend having your Jensen JWM70A installed by a reputable RV
dealership.
NOTE: If the JWM70A is to be installed in a vehicle equipped with an on-
board drive or navigation computer, do not disconnect the battery cable. If
the cable is disconnected, the computer memory may be lost. Under these
conditions, use extra caution during installation to avoid causing a short
circuit.
NOTE: Before cutting the mounting hole, make sure the area behind the
mounting location is clear of wires, fuel and vacuum or brake lines.
You will need these tools and supplies to install your JWM70A:
Select a mounting location, taking care to avoid the following:
To prevent a short circuit, be sure to turn off the ignition and remove the negative
(-) battery cable prior to installation.
ŸPhillips screw driver
ŸWire cutters and strippers
ŸTools to remove existing radio (screwdriver, socket wrench set or other tools)
ŸElectrical tape
ŸCrimping tool
ŸVolt meter/test light
ŸCrimp connections
Ÿ16 gauge wire for power connections
Ÿ16 –18 gauge speaker wire
ŸFour M3x20mm (3/32 x 0.75") screws
ŸPlaces exposed to heat-radiating appliances such as electric heaters
ŸAdjacent to other equipment that radiates heat
ŸPoorly-ventilated or dusty places
ŸMoist or humid locations
Tools and Supplies
Disconnecting the Battery
Selecting the Mounting Location
Mounting the Radio
5
ŸUse the mounting hole diagram to measure and cut a mounting hole
ŸRoute power, speakers, AV, and antenna cables through the hole and connect
ŸCheck and ensure correct operation
ŸMount the unit using four M3x20mm (3/32 x 0.75") screws
ŸAttach the screw covers
JWM70A
"
""
""
"
"
"
"
"
"
"
"
"

WIRING
CONNECTIONS
The wiring diagram depicts all the wiring connections required for proper
operation of the unit.
WIRING HARNESS
CONNECTOR
(SEE DETAIL A)
The diagram below depicts all the available audio/video connections available to
use with your system.
110
1120
DETAIL A
PIN NO. WIRE COLOR DESCRIPTION
1 PINK/BLACK RIGHT (C) SPEAKER (-)
PINK RIGHT (C) SPEAKER (+)
DARKGREEN LEFT (C) SPEAKER (+)
DARK GREEN/BLACK LEFT (C) SPEAKER (-)
BROWN/BLACK LEFT (B) SPEAKER (-)
GRAY FRONT RIGHT (A) SPEAKER (+)
GRAY/BLACK FRONT RIGHT (A) SPEAKER (-)
EMPTY NO CONNECTION
WHITE/BLACK FRONT LEFT (A) SPEAKER (-)
WHITE FRONT LEFT (A) SPEAKER (+)
ORANGE RIGHT (B) SPEAKER (+)
ORANGE/BLACK RIGHT (B) SPEAKER (-)
BROWN LEFT (B) SPEAKER (+)
BLUE POWER ANTENNA
RED ACC/ IGN (+) (18GA)
BLACK GROUND (18GA)
VIOLET RIGHT REAR (A) SPEAKER (+)
VIOLET/BLACK RIGHT REAR (A) SPEAKER (-)
LIGHT GREEN/BLACK LEFT REAR (A) SPEAKER (-)
LIGHT GREEN LEFT REAR (A) SPEAKER (+)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SHOWN FROM PIN VIEW
WARNING: Wiring harness comes with stripped and tinned leads to aid in the
installation process. Any unused speaker wires must have their exposed ends cut
off or insulated individually.
10A
6
JWM70A
HDMI
VIDEO
FIXED AUDIO
OUTPUT(RIGHT,
LEFT)
VARIABLE AUDIO
OUTPUT
(RIGHT,LEFT)
AUDIO INPUT
AM/FM ANTENNA
SOCKET
OUTPUT
(RIGHT, LEFT)

BASIC OPERATION
Power
Zones Volume Control
Zone Mute
Audio Menu Setting
System Menu Setting
Mode
Press the POWER button (1) to turn the unit on.
The unit will resume at the last mode (Tuner, Aux, etc.).
1. Press the ZONES button (5) to enter the zone menu.
2. While in the zone menu, press ZONES, ENTER (4), or the |<< or >>| buttons
(6, 8) to change the active zone (ZONE A, ZONE B and ZONE C) for volume
adjustment control.
NOTE: Zone A also controls the output of the rear line level audio out.
3. Rotate the VOL/ENTER knob (4) clockwise toincrease or counter-clockwise to
decrease the active zone's volume.
NOTE: Set the zone volume to '0' to turn off the zone.
Each zone has a maximum volume setting of '40'.While adjusting the volume, the
LCD displays numerical representation of the level.
The following items can be adjusted:
ŸBASS: Adjust the Bass level from "-7" to "+7".
ŸTREBLE: Adjust the treble from "-7" to "+7".
ŸBALANCE: Adjust the Balance between the left and right speakers output from
"LEFT 7" (full left) to "RIGHT 7" (full right).
“BALANCE 0” indicates equal balance between the left and right speakers.
ŸFADE: Adjust the speaker fade between the rear and front speakers from “REAR
7” (full rear) to “FRONT 7” (full front).
“FADE 0” indicates equal balance between the rear and front speakers.
ŸLOUDNESS: Toggle the loudness on/off. When listening to music at low
volumes, this feature will boost the bass/treble range to compensate for the
characteristics of human hearing.
ŸEQUALIZATION: Choose one of the following pre-defined bass and treble
curves: POP > CLASSICAL > ROCK > FLAT.
1.Press the SETTINGS button (14) to access the audio menu.
2.Press the |<< or >>| buttons (6, 8) or SETTINGS button repeatedly to navigate
through the audio menu items.
3.Once the desired menu item appears on the display, adjust that option by rotating
the VOL/ENTER knob (4) clockwise or counter-clockwise within 5 seconds.
4.Press the Back button (2) to confirm your selection and exit audio menu. The unit
will automatically exit the audio menu after 5 seconds of inactivity.
1. Press and hold the SETTINGS button (14) for 2 seconds to access the system
menu.
2. Press the |<< or >>| buttons (6, 8) or SETTINGS button repeatedly to navigate
through the system menu items.
3. Once the desired menu item appears on the display, adjust that option by rotating
the VOL/ENTER knob clockwise or counter-clockwise within 5 seconds.
4. Press the Back button (2) to confirm your selection and exit audio menu. The unit
will automatically exit the audio menu after 5 seconds of inactivity.
The following items can be adjusted:
1. Press the MODE button (15), the LCD will display “MODE” and access mode
selection.
2. Press the MODE button, |<< or >>| buttons (6, 8), or rotate the VOL/ENTER knob
to cycle through the available modes and choose the desired mode. Available
modes are AM, FM, FRONT AUX, REAR AUX, HDMI ARC, DISC and USB.
3. Press ENTER knob (4) to confirm the mode selection.
7
While in zone menu (see above), press and hold the ENTER knob button to mute
the audio output of the active zone's volume. Press and hold again to restore the
previous volume level.
JWM70A
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Pause / Mute
During RADIO / FRONT AUX / REAR AUX / HDMI ARC mode, press the ▶|| button
(7) to mute the audio output for all zones. Press again to restore the previous
volume level.
During USB / DVD / BT mode, press the ▶|| button to pause playback. Press again
to resume playback.
–BLUETOOTH DEVICE (Lock/Unlock, Disconnect/Connect, Delete): View, lock
and delete from a list of previously paired mobile phone device models.
–BEEP (ON/OFF): Turn the audible beep On/Off (heard when functions/buttons
are selected).

Liquid Crystal Display (LCD)
Auxiliary Input Function
Auxiliary Input Connector
USB Interface Connector
Dimming control
Time Menu Settings
Remote Sensor
Reset
Note: Beep tone off will not affect the audible tone of the alarm clock.
–REGION (USA/EUROPE): Set frequency spacing for various regions.
–BLUETOOTH (ON/OFF): Choose “Bluetooth On” or Bluetooth Off”.
–PRESET VOL (1-40): Select an automatic turn on volume.
–RESET <ENTER>: Press the ENTER button to return the JWM70A to factory
default settings.
When a portable audio device is connected to the unit, press the MODE button
(15) repeatedly until FRONT AUX / REAR AUX mode is selectable, then press
ENTER (4) knob to enter the FRONT AUX / REAR AUX mode. To connect a
portable audio device, insert a standard 3.5mm (audio line output or headphone
output from your portable CD / MP3 or other media player) into the AUX
connector (AUX FRONT) (11) on the front of the unit or the AUX-IN RCA jack
(AUX REAR) on the left chassis of the unit.
For front panel audio input, an external audio source can be connected to the
front panel audio input with a 3.5mm audio cable adapter. Connect the device to
the AUX connector (11) on the front panel.
In addition to front panel auxiliary input source, the unit can also be connected to
the RCA audio input through the AUX-IN RCA jack on the left chassis of the unit.
You can connect a USB device directly to USB interface (10) on the front of the
JWM70A for playback of compatible files. Press the MODE button repeatedly
until USB mode is selectable. Refer to “MP3/USB Operation” on page 13 for
additional operating instructions.
Infrared receiver is located on the front panel to receive infrared signal emitted by
the remote control.
Press the BACK button (2) to confirm your selection and exit time menu. The unit will
automatically exit the audio menu after 5 seconds of inactivity.
The reset button should be activated for the following reasons:
NOTE: USB will not support Apple device playback. The USB input supplies
up to 1A of charging current.
The current activated functions and time are shown on the LCD panel (19).
2. Press & Hold the DIM button (17) to access DIMMER LEVEL menu.
3. Rotate the volume knob clockwise to increase or counter-clockwise to decrease
the brightness of button and LCD backlight from “BRIGHTNESS 0” to
“BRIGHTNESS 8”. “BRIGHTNESS 0” indicates the LCD backlight is turned off.
4. Press the BACK button (2) to confirm your selection and exit menu.
1. Press the button (17) on the front panel to turn the dimmer On (selected DIM
brightness level) and press again to turn the dimmer Off (maximum brightness
level).
NOTE: LCD panels may take longer to respond when subjected to cold
temperatures for an extended period of time. In addition, the visibility of the
numbers on the LCD may decrease slightly. The LCD display will return to
normal when the temperature increases to a moderate range.
1. Press the TIME button (18) to access time menu settings.
2. Press the |<< or >>| buttons (6, 8) or TIME button repeatedly to navigate the time
menu.
3. Once the desired time menu item appears on the display, adjust that option by
rotating the VOL/ENTER knob clockwise or counter-clockwise within 5 seconds.
The following items can be adjusted:
ŸSLEEP TIMER: select the sleep time from 0 (OFF), 15, 30, 45 or 60 minutes. The
sleep timer will automatically turn off the JWM70A in designated number of
minutes.
ŸALARM (ON/OFF): to turn the alarm function on or off.
ŸALARM SET: The hour clock digit will flash, Rotate the VOL/ENTER knob
clockwise or counter-clockwise to adjust the hour. Press the ENTER knob to
access the minute adjustment. Press the ENTER knob again to save the alarm
time and return to ALARM ON/OFF setting.
ŸCLOCK SET: The hour clock digit will flash, Rotate the VOL/ENTER knob
clockwise or counter-clockwise to adjust the hour. Press the ENTER knob to
access the minute adjustment. Press the ENTER knob again to save the clock
time.
8
JWM70A
ŸInitial installation of the unit when all wiring is completed
ŸFunction buttons do not operate
ŸError symbol on the display
HDMI ARC
Use a ball point pen or thin metal object to press the RESET button (3).
Connect HDMI cable to JENSEN TV with ARC function and JWM70A radio head unit.
If the set up and operation is correct, the TV audio will come out from the speaker of
the head unit after switching to HDMI ARC mode.

9
JWM70A
No
1
2
Device Status User Operation Operation Results Remarks
Head Unit Head Unit
TV TV
Power ON (HDMI
ARC)
Power ON
Power OFF
Power OFF
Power OFF
Power OFF
Power OFF Power ON
Power OFF
Power OFF(Last
mode is HDMI ARC
before Power OFF)
Power OFF(Last
mode is HDMI ARC
before Power OFF)
Power ON(HDMI
ARC)
DISC Mode DISC disc content
TV, AV, USB,
HDMI(non HDMI
ARC)
TV, AV, USB,
HDMI(non HDMI
ARC)
TV, AV, USB,
HDMI(non HDMI
ARC)
TV, AV, USB,
HDMI(non - HDMI
ARC)
TV, AV, USB,
HDMI(non- HDMI
ARC)
Power OFF Head Unit
Power ON Head Unit
Power ON Head Unit
Audio Out
Audio Out
Audio Out
Audio Out
Audio Out
Audio Out
Audio Out
No Audio out(No HDMI ARC
Audio Out)
TV CEC Mode OFF
TV Audio Receiver OFF
TV Audio Receiver ON
TV CEC Mode ON
Audio Recevier ON
No Audio Out
No Audio Out
No Audio Out
No Audio Out
No Audio Out
No Audio Out
No Audio Out
TV Speaker ON
TV Speaker ON
TV Speaker ON
TV Speaker ON
TV Speaker ON
If the TV can play the device
automatically, there will be
TV audio out. Otherwise,
switch to USB mode to play
the device.
Power OFF TV
Power ON TV
HDMI ARC Mode
HDMI ARC Mode
HDMI ARC Mode
Power ON (HDMI ARC) Power ON (Last mode
before power off)
3
4
5
6
7
8
9
Switch Head unit to another
mode(Such as FM, Bluetooth,
DVD or AUX)
Switch TV to another(such as
TV, AV, USB, non-HDMI ARC
mode)
Switch to HDMI ARC Mode
and Audio out from Head
unit in HDMI ARC mode
See the ARC function Operation in the following table:

JWM70A
10
Select a Band
Manual Tuning
Auto Seek Tuning
Presets station menu
Automatically Store / Preset Scan (AS/PS)
1. Press MODE button (15), the LCD will display “MODE” at top line of the
screen and enter mode selection.
2. Press MODE button (15) repeatedly or |<< or >>| buttons (6, 8) or rotating the
VOL/ENTER knob to navigate the available modes and choose AM or FM mode.
3. Press ENTER knob button (4) to confirm the selection.
Automatically Store
Select a band. Press and Hold the AS/PS button (12) for more than
3 seconds and the unit will automatically scan for and store 12 or 18 strongest
stations for AM or FM respectively. To stop this function before the automatic storing
is complete, press AS/PS again.
Preset Scan
Select a band. Press AS/PS button to scan stations stored in the current band.
The unit will pause for 10 seconds at each preset station. Press AS/PS again to stop
scanning when the desired station is reached.
Press the>>|or|<< buttons (8, 6) to seek stations up/down step by step.
Press and Hold the >>| or |<< buttons (8, 6) to automatically seek the next or
previous strong station.
Store a station
1. Press the PRESETS button (13) to access the preset menu.
2. Press |<< or >>| buttons (6, 8) or rotate the VOL/ENTER knob to select the
preset location to store.
3.Press and Hold the ENTER knob to store the current station at that preset
location.
4.Press the BACK button (2) to exit presets menu.
Recall preset stations
1.Press the PRESETS button (13) to access the
preset menu.
2. Press |<< or >>| buttons (6, 8) or rotate the VOL/ENTER knob to navigate the 6
preset stations.
3. Press the ENTER knob to confirm the selection
4. Press the BACK button (2) to exit preset menu.
The LCD will display the current station on 1st line and the preset station selection
on the 2nd line in presets menu.
TUNER OPERATION
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