JVC LT-37X688 - 37" LCD TV User manual

For Models:
LT-42X688
LT-37X688
Illustration of LT-37X688 and RM-C1450
Model Number:
Serial Number: LCT2275-001A-A
0507TN H-II-IM

CAUTION: To reduce the risk of electric shock. Do not
remove cover (or back). No user serviceable
parts inside. Refer servicing to qualified service
personnel.
The lightning flash with arrowhead symbol, within an
equilateral triangle is intended to alert the user to the
presence of uninsulated "dangerous voltage" within
the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.
WARNING: TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS
APPARATUS TO RAIN OR MOISTURE.
CAUTION: TO INSURE PERSONAL SAFETY, OBSERVE THE FOLLOWING RULES
REGARDING THE USE OF THIS UNIT.
1. Operate only from the power source specified on the unit.
2. Avoid damaging the AC plug and power cord.
3. Avoid Improper installation and never position the unit where good ventilation is unattainable.
4. Do not allow objects or liquid into the cabinet openings.
5. In the event of trouble, unplug the unit and call a service technician. Do not attempt to repair
it yourself or remove the rear cover.
Changes or modifications not approved by JVC could void the warranty.
* When you don't use this TV set for a long period of time, be sure to disconnect both the
power plug from the AC outlet and antenna for your safety.
* To prevent electric shock do not use this polarized plug with an extension cord, receptacle or
other outlet unless the blades can be fully inserted to prevent blade exposure.
• As an "ENERGY STAR'_''partner,
JVC has determined that this
product or product model meets the
"ENERGY STAR _J'guidelines for energy
efficiency.

1) Readtheseinstructions.
2) Keeptheseinstructions.
3) Heedallwarnings.
4) Followallinstructions.
5) Donotusethisapparatusnearwater.
6) Cleanonlywithdrycloth.
7) Donotblockanyventilationopenings.Installinaccordancewiththemanufacturer's
instructions.
8) Donotinstallnearanyheatsourcessuchasradiators,heatregisters,stoves,orother
apparatus(includingamplifiers)thatproduceheat.
9) Donotdefeatthesafetypurposeofthepolarizedorgrounding-typeplug.Apolarizedplug
hastwobladeswithonewiderthantheother.Agroundingtypeplughastwobladesand
athirdgroundingprong.Thewidebladeorthethirdprongareprovidedforyoursafety.If
theprovidedplugdoesnotfitintoyouroutlet,consultanelectricianforreplacementofthe
obsoleteoutlet.
10)Protectthepowercordfrombeingwalkedonorpinchedparticularlyatplugs,convenience
receptacles,andthepointwheretheyexitfromtheapparatus.
11)Onlyuseattachments/accessoriesspecifiedbythemanufacturer.
12)Useonlywithacart,stand,tripod,bracket,ortablespecifiedbythemanufacturer,orsold
withtheapparatus.Whenacartisused,usecautionwhenmovingthecart/apparatus
combinationtoavoidinjuryfromtip-over.

13)Unplugthisapparatusduringlightningstormsorwhenunusedforlongperiodsoftime.
14)Referallservicingtoqualifiedservicepersonnel.Servicingisrequiredwhentheapparatus
hasbeendamagedinanyway,suchaspower-supplycordorplugisdamaged,liquidhas
beenspilledorobjectshavefallenintotheapparatus,theapparatushasbeenexposedto
rainormoisture,doesnotoperatenormally,orhasbeendropped.
15)Apparatusshallnotbeexposedtodrippingorsplashingandnoobjectsfilledwithliquids,
suchasvases,shallbeplacedontheapparatus.
16)Avoidimproperinstallationandneverpositiontheunitwheregoodventilationisimpossible.
WheninstallingthisTV,distancerecommendationsmustbemaintainedbetweentheset
andthewall,aswellasinsideatightlyenclosedareaorpieceoffurniture.Keeptothe
minimumdistanceguidelinesshownforsafeoperation.
I200 mm
17) Cautions for installation
-- Do not tilt the TV towards the left or right, or towards the back.
-- Install the TV in a corner on the floor so as to keep cords out of the way.
-- The TV will generate a slight amount of heat during operation. Ensure that sufficient
space is available around the TV to allow satisfactory cooling.
18) Make enough room for inserting and removing the power plug. Place the TV as close
to the outlet as possible. The main power supply for this TV is controlled by inserting or
removing the power plug.
19) Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
20) When this TV is connected to the wall outlet, it is always on standby even when all the LED
lamps are not lit. To shut down the TV, unplug the TV from the wall outlet.

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Displaying fixed images for extended periods of time can leave a subtle but temporary ghost
image on your screen. To avoid this, mix your viewing pattern.
Examples include, but are not limited to the following:
• Stock-market report bars
• Shopping channel Iogos and pricing
displays
• Video game patterns or scoreboards
• Bright station Iogos
• Internet web sites or other computer-style
images
• DVD discs, video tapes, laser discs
• Broadcast, cable, satellite channels or
digital television tuners/converters
TV on
For example...
TV off

Normally,lightdustingwithasoft,non-scratchingdusterwillkeepyourTVclean.
Ifyouwishtowipedownthetelevision,firstunplugit.Thenwipegentlywithasoftcloth,slightly
moistenedwithwater.Youcanaddafewdropsofmildliquiddetergenttothewatertohelp
removespotsofoilydirt.
• DONOTallowliquidtoentertheTVthroughtheventilationslots.
• DONOTusestrongorabrasivecleanersontheTV.
• DONOTsprayliquidsorcleanersdirectlyontheTV'ssurface.
• DONOTruborscrubtheTVharshly.Wipethesetgentlywithasoftcloth.
Thescreenistreatedwithanelectrostatic-proofcoating.Whenitgetsdirty,wipeitgentlywitha
softcloth.Ifthescreenisverydirty,wipeitdownwithaclothdippedinadilutedkitchencleaner
andthoroughlywrung-out.Thenwipeimmediatelyafterwithaclean,drycloth.
Donotapplyalcohol,organicsolvents(likeacetone),acidicoralkalinecleanserstothescreen.
Thesewillremovethecoatinglayerandcausediscolorations.
Donotpushorhitthescreen.Thiscouldcausescratchesonthescreensurfaceandimage
distortions.
Acableholderwhichkeepsyourconnectioncablestidyisattachedtothebackofthestand.

Ifyoudisconnectthestand,attachthebottomcoverandthescrew(supplied)intothehole.
1)PlacetheTVfacedownonasoftclothonatable.
2)RemovethefourscrewsfromthebackoftheTV.
3)PulloutthestandfromtheTV.
4)Covertheholewithabottomcoverandtightenthescrew.
Note:
•To re-install the stand, reverse the procedure from 4) to 1).

Important Safety Precautions.. 2
Warnings ............... 5
Quick Setup .............. 9
Unpacking your TV ............ 9
TV Models ................ 10
TV Remote Control ........... 11
Getting Started ............. 12
The Remote Control .......... 12
Connecting Your Devices ....... 13
Interactive Plug-in Menu ........ 21
Onscreen Menus ......... 24
Using the Guide ............. 24
Onscreen Menu System ......... 25
Initial Setup ............. 28
Noise Muting .............. 28
Language ................ 28
Front Panel Lock ............ 28
V-Chip .................. 29
Set Lock Code ............. 35
Closed Caption ............. 36
Auto Shut Off .............. 38
Software Version .............. 38
Power Indicator ............. 38
Optical Out ................ 39
Quick Start-up ............... 39
Tuner Setup ................ 40
Auto Tuner Setup ............ 40
Channel Summary ............ 41
Find Channel ............... 43
Digital Antenna Level .......... 43
Tuner Diagnostic ............. 43
External Input .............. 44
HDMI Size ................. 44
Video-1 Audio ............. 44
Video Input Label ........... 45
Picture Adjust ............. 46
Picture Settings ............. 46
Color Temperature ............ 46
Color Management ............ 47
Dynamic Gamma ............. 47
Smart Picture .............. 47
Digital VNR ............... 48
MPEG NR ............... 48
Natural Cinema .............. 48
Position Adjustment ............ 49
Reset .................. 49
Sound Adjust ............. 50
Sound Settings ............. 50
Turn On Volume ............. 50
Volume Limit .............. 51
Reset .................. 51
Clock/Timers ................ 52
Set Clock ................ 52
On/Off Timer ............... 53
Photo Viewer ................ 54
Auto Demo ............... 56
Button Functions .......... 57
Power .................. 57
Number Buttons ............. 57
Tune ............... 57
Input ................... 57
Channel +/- . ............ 57
Volume +/- . ............ 57
Return+/TV ............... 58
Sound .................. 58
Muting .................. 58
Video Status ............... 59
Sleep Timer ............... 59
Display ................. 60
C.C .................... 60
Aspect ................. 61
Menu .................. 62
OK ................... 62
Back ................... 62
ML/MTS ................. 63
Sub Channel ............. 63
Favorite ................ 64
Guide ............... 64
Mode .................. 65
External device control buttons ..... 65
Remote Programming ...... 66
OSD Information .......... 72
Weak Signal ............. 72
Audio/Data Only Channel ....... 72
Troubleshooting .......... 73
Specifications .......... 75
Warranty ............. 76
Authorized Service Center... 77
Notes ................ 78

Thank you for your purchase of a JVC LCD Flat Television. Before you begin setting up your
new television, please check to make sure you have all of the following items. In addition to
this guide, your television box should include:
Television x 1 Remote Control x 1 AA Batteries x 2
Note: Your television
and/or remote
control may differ
from the examples
illustrated here.
Cover x 1 Screw x 1
We recommend that before you start using your new television, you read this entire User's
Guide so you can learn about your new television's many great features. If you're anxious to
start using your television right away, a quick setup guide follows on the next few pages.

IIvJl_V_ _
Before you connect your television to another device, please refer to the proper diagrams for
your specific TV and remote. These will help assist you in understanding how to connect your
television to another device, as well as use the remote to set up your television.

Notes:
•For information on remote control buttons, see pages 57 -64.
• SUB CHANNEL and GUIDE buttons are for digital channels. If your TV is connected to an
ATSC antenna or Digital Cable, you can use these buttons.
• This remote control is capable of operating many external device brands. See page 66 - 71
for how to program the remote control.

Thesequicksetuppageswillprovideyou,inthreeeasysteps,withthebasicinformationyou
needtobeginusingyournewtelevisionrightaway.Ifyouhavequestions,orformoredetailed
informationonanyofthesesteps,pleaseconsultothersectionsofthismanual.
Beforeyoucanoperateyourremotecontrol,youfirstneed
toinstallthebatteries(included).
Raisethelatchontheremote'sbackcovertoremove.
Inserttwobatteries,carefullynotingthe"+"and"-"
markings.Placethe''-"endintheunitfirst.Snapthe _.'_,f-_ _)_
coverbackintoplace. -_
_f
When you change the batteries, try to complete the _ _ "-
task within three minutes. If you take longer than
three minutes, the remote control codes (ex. VCR,
DVD) may have to be reset. See pages 66 - 71.
Basic Operation
Turn the television on and off by pressing the POWERbutton at the top right corner
of the remote. If this is the first time you are turning on the TV, the interactive
plug-in menu appears.
• At first, to watch your TV, select the TV mode by pressing the MODEbutton on
the remote control before you turn the TV power on.
• See page 57 to 64 for details regarding the remote control buttons.
Using Menu Buttons
To use the menu functions, press the MENUbutton. Next,
select a menu using the four arrow keys. The four arrow keys
are used only for menu selections.

Tomaketheseconnections,youwilluseplugsliketheonesillustratedbelow.
Usedtoconnectanexternal
antennaorcableTVsystemtoyour
TV.
® IID,
Used to connect audio/video
devices like VCRs, DVD players,
stereo amplifiers, game consoles,
etc.
Used to make video connections
with S-Video VCRs, Camcorders
and DVD players.
Notes:
• The following connection diagrams are examples.
• After you are finished connecting your devices, plug the power cord into the nearest power
outlet and turn on the TV.
• If you follow these diagrams and the television does not work properly, contact your local
cable operator.
• To connect a DVD player, see VCR Connection.
• If you have a satellite television system, refer to the satellite TV manual.
No VCR Connection
Cable or Antenna
Output Coaxial Cable
TV Rear Panel

VCR * DVD Connection
Notes:
• Green, blue and red are the most common colors for DVD cables. Some models may vary
colors. Please consult the user's manual for your DVD player for more information.
• Be careful not to confuse the red DVD cable with the red audio cable. It is best to complete
one set of connections (DVD or audio output) before starting the other to avoid accidentally
switching the cables.
• You may also connect the DVD player to Input 1.
Diagram #1
VCR
CaMe or Antenna
Output
RLV
Coaxial CaMe
TV Rear Panei
Green
Biue
Red AUDIO OUT
RLDVD Piayer
Note:
• If this connection setup does not work for you, try the connection setup on page 15.

Diagram #2
Cable or Antenna
Output
VCR
R L v _ "l IN
!r __)
Coaxial Cable
Two-Way Splitter
(Not supplied )
TV Rear Panel
Green
Blue
Red
RLDVD Player

Connecting to a Camcorder
You can connect a camcorder to your television by using the input jacks located on the back
of the television.
TV Rear Panel
CAMCORDER
1) Connect a yellow composite cable from the camcorder VIDEO OUT to the VIDEO IN on the
back of the TV.
2) Connect a white cable from the camcorder LEFTAUDIO OUT to the LEFTAUDIO IN on the
back of the TV.
3) Connect a red cable from the camcorder RIGHTAUDIO OUT to the RIGHTAUDIO IN on
the back of the TV.

Connecting to an External Amplifier
TV Rear Panel
Speaker
Amplifier
Speaker
1) Connect a white cable from the LEFTAUDIO OUTPUT on the back of the TV to the
LEFTAUDIO INPUT on the amplifier.
2) Connect a red cable from the RIGHTAUDIO OUTPUT on the back of the TV to the
RIGHTAUDIO INPUT on the amplifier.
Notes:
• Refer to your amplifier's manual for more information.
• You can use AUDIO OUTPUT for your home theater system.
• If you have a device connected to INPUT-1 or INPUT-2, you will not be able to hear any
audio from the AUDIO OUT on the back of the TV.

Connecting to a Digital TV Receiver
By connecting a Digital TV Receiver, high definition pictures can be displayed on your TV in
their digital form.
After the connections have been made,
DTV Decoder
TV Rear Panel
1) Connect the HDMI to DVI Cable from the DIGITAL OUT on the back of your DTV decoder to
the HDMI INPUT-1 on the back of your television.
2) Connect a red cable from the DTV decoder RIGHTAUDIO OUT to the RIGHTAUDIO INPUT
HDMI AUDIO IN "R" on the back of your television.
3) Connect a white cable from the DTV decoder LEFTAUDIO OUT to the LEFTAUDIO INPUT
HDMI AUDIO IN "L" on the back of your television.
• Personal computer compatibility cannot be guaranteed.
• Use an HDMI to DVl cable (commercially available) in order to digitally connect the television
with a DTV decoder.
Notes:
• If 480p signals (640x480 or 720x480) are displayed on the screen, the horizontal balance
may be slightly shifted. Access the "HDMI Size" in the External Input menu to adjust it. (Refer
to page 44.)
• When you do the above connection, set "Video-1 Audio" in the External Input menu to
"Analog". See "Video-1 Audio", page 44.
• The Analog Audio input can only be used with the HDMI INPUT-1.
• When setting the "Video-1 Audio - Analog/Digital" menu setting on the TV, please note that
this setting only effects the HDMI INPUT-1 jack and that if you use a DVI to HDMI adapter this
connection must be made to the HDMI INPUT-1 along with analog audio cables.

Connecting to an HDMI Compatible Device
By connecting an HDMI compatible device, high definition pictures can be displayed on your
TV in their digital form. Some HDMI devices can include DVD players, D-VHS or any HDMI
compatible device.
HDMI (High Definition Multimedia Interface) is the first industry supported, uncompressed, all
digital audio/video interface. HDMI provides an interface between any audio/video source,
such as a set-top box, DVD player, A/V receiver or an audio and/or video monitor, such as a
digital television (DTV).
HDMI Compatible Device
TV Rear Panel
1) Connect the HDMI Cable from the DIGITAL OUT on the back of your DTV or HDMI device to
the HDMI INPUT-1 on the back of your television.
Notes:
• When you do the above connection, set "Video-1 Audio" in the External Input menu to Digital.
See "Video-1 Audio", page 44.
• Some decoders may not respond depending on the equipment that is connected to the HDMI.
• If the HDMI output device signal is changed (for example, 480i/60Hz is changed to
480p/60Hz), the screen may turn green and there may be some distortion for a short time
until the signal becomes stable.
• This TV can accept 480i, 480p, 720p, 1080i and 1080p signals via HDMI.

Connecting to an amplifier using your optical output
You can connect an amplifier that has an optical digital input terminal by using an optical digital
cable from the optical output. The signal that is output can be PCM or DOLBY DIGITAL.
Amplifier TV Rear Panel
1) Connect the optical cable from underneath the television to the back of the amplifier.
Notes:
• This terminal can only output digital audio.
• In order to use the optical output connection, select PCM or DOLBY DIGITAL on Optical Out
in the Initial Setup Menu. See page 39.
• Refer to your owners manual on using your amplifier.
• You cannot output sound from your Optical Output connection if the audio source is from
your HDMI device.