A-Star LTV-2701 User manual

INSTRUCTION MANUALINSTRUCTION MANUAL
27” TFT LCD TV27” TFT LCD TV
MODEL: LTV-2701

CONTENTS
IMPORTANT SAFETY INSTRUCTIONS....................................................................................................................
PREFACE...................................................................................................................................................................
WARNING AND CAUTIONS......................................................................................................................................
SPECIFICATIONS......................................................................................................................................................
INSTALLATION
TV ASSEMBLY DRAWINGS...............................................................................................................................
FRONT....................................................................................................................................................... .......
BACK.................................................................................................................................................................
PC......................................................................................................................................................................
ANTENNA..........................................................................................................................................................
AV EQUIPMENT ASSESSORIES...................................................................................................................
BATTERY INSTALLATION (REMOTE CONTROL UNIT).........................................................................................
REMOTE CONTROL DESCRIPTION.....................................................................................................................
OPERATION INTRODUCTIONS
TV...........................................................................................................................................
..........
..........
..........
CHANNEL SETTING........................................................................................................................................
..........
PIP...............................................................................................................................
TROUBLESHOOTING GUIDE.................................................................................................................................
..........
TURN ON/OFF
PICTURE SETTING SOUND...............................................................................................................
CLOSED CAPTION................................................................................................................................
SETUP.....................................................................................................................................................
ANALOG RGB AND DVI PICTURE SETTING..................................................................................
PICTURE POSITION
PERSONAL COMPUTER.............................................................................................................................
1-2
3
4-6
7
8
9
10
11
12
13
14
15-17
18
19
20
21
22
23
24
25
26
Please read all the safety and operating instructions carefully before you begin.
Safety class
This is an IEC safety class I product and must be grounded for safety.

1.Read these safety instructions.
2.Keep these safety instructions.
3.Heed all warnings.
4.Follow all safety instructions.
5.Do not use this apparatus near water.
6.Clean only with dry cloth.
7.Do not block any ventilation openings. Install in accordance with the manufacturers instructions.
8.Do not install near any heat sources such as radiators, heat registers,stoves, or other apparatus (including
Amplifiers) that produce heat.
9.Do not defeat the safety purpose of the polarized or grounding type plug.A polarized plug has two blades with
one wider than the other.A grounding type plug has two blades and a third grounding prong. The wide blade or
the third prong are provided for your safety. If electrician for replacement of the obsolete outlet.
10.Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles, and
the point where they exit from the apparatus.
11.Only useattachments/accessories specified by themanufacturer.
12.Unplug this apparatus during lightning storms or when unused for long periods of time.
13.Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have
fallen into apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
14.Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases,
shall be placed on the apparatus. important safety instruction.
15.Splashing The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids,
splashing and no objects filled with liquids such as vases, shall be placed on the apparatus.
16.A warning that an apparatus with class I construction shall be connected to a MAINS socket outlet with a
protective earthing connection.
17.where the MAINS plug or an appliance coupler is used as the disconnect device, the disconnect device shall
remain readily operable.
-1-
IMPORTANT SAFETY INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS

TO REDUCE THE RISK OF ELECTRIC SHOCK,DO NOT
REMOVE COVER (OR BACK).NO USE-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
RISK OF ELECTRIC SHOCK
DO NOT OPEN!
CAUTION
CAUTION
The symbol indicates that dangerous voltage constituting a risk of
electric shock is present within this unit.
The symbol indicates that there are important operating and
maintenance instructions in the literature accompanying this unit.
Connect AC100--240V,50/60Hz,200W output to this unit s power socket. The core of
the socket is positive pole. Sheet metal outside is cathode.
'
POWER SUPPLY:
TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THISAPPLIANCE TO
RAIN OR MOISTURE.
WARNING:
-2-
IMPORTANT SAFETY INSTRUCTIONS

INSTALLATION
CAUTION
Thank you very much for purchasing this TV. To enjoy your set to the full from the very beginning, read this manual
carefully and keep it handy for ready reference.
Never tamper with any components inside the TV, or any other adjustment controls not mentioned in this manual.All
LCD-TVs are high voltage instruments. When you clean up dust or water drops on the LCD PANEL or CABINET, the
power cord should be pulled out from the receptacle, then wipe the receiver with dried soft cloth. During thunder and
lighting, unplug the power cord and antenna cord to prevent damage to your TV.All repairs to this TV should only be
performed by the TV service personnel.
-3-
PREFACE
Locate the TV in the room where light does not strike the screen .
Total darkness or a reflection on the picture screen can cause eyestrain. Soft and indirect lighting is recommended for
comfortable viewing.
Allow enough space between the TV and the wall to permit ventilation.
Avoid excessively warm locations to prevent possible damage to the cabinet or premature component failure.
This AC power can be connected to AC 100-240 volts. 50/60Hz.
Do not cover the ventilation openings when using the TV.
directly

Caution
Carry the set requires two or more people.
Caution
Do not place objects on this unit, it may damage the screen
surface.
WARNINGS AND CAUTIONS
Caution
Do not squash power supply cord under the television receiver.
Caution
Do not throw anything at the set. The screen glass may
explode by impact and cause serious injury.
Caution
Do not insert anything in the ventilation holes. If metal or
something flammable enters, it may result in fire or electric
shock.
Caution
Do not drop or push objects into the television cabinet slots or
openings. Never spill any kind of liquid on the television
receiver.
-4-

WARNINGS AND CAUTIONS
Caution
Never stand on, lean on, or suddenly push the television or its
stand. You should pay special attention to children. Serious
injury may result if it should fall.
Caution
Do not place your television on an unstable cart , stand , shelf
or table. Serious injury to an individual, and damage to the
television, may result if it should fall.
Caution
When the television receiver is not used for an extended
period of time, it is advisable to disconnect the AC power cord
from the AC outlet .
Caution
Do not block the ventilation holes in the back cover.
Adequate ventilation is essential to prevent failure of
electrical component.
Avoid exposing the television receiver to direct sunlight and
other source of the heat. Do not stand the television receiver
directly on other produces which give off heat .E.g.video
cassette players. Audio amplifiers. Do not place naked flame
sources, such as lighted candle on the television.
Warning
Do not
expose the LCD screen surface to the sun, it may damage the
screen surface.
-5-

WARNINGS AND CAUTIONS
Warning
High voltages are used in the operation of this television
receiver. Do not remove the cabinet back from your set.Refer
servicing to qualified service personnel.
Warning
To prevent fire or electrical shock hazard, Do not expose the
television receiver to rain or moisture.
Caution
If the television is to be built into a Compartment or similarly
enclosed, the minimum distances must be maintained.
Heat build-up can reduce the service life of your television, and
can also be dangerous.
Dim:515*320mm(
Warning
Take care not to connect many appliances to the same mains
socket as this could result in fire or elecric shock. Do not place
objects on this unit. it may damage the screen surface.
Warning
For you own safety, Do not touch any part of the set, main
lead or aerial lead during lighting storms.
-6-

-7-
Accessories:
One Remote Control Two size AAA batteries One AC cord
SPECIFICATONS
Design and specifications are subject to change without notice.
Model
LCD pane
Television system
AV system
Channel coverage
Analog RGB mode
Y Pb/Cb Pr/Cr mode
Resolution
Display Color
Comb Filter
Contrast
Brightness
Viewing angle
OSD language
Power source
Power consumption
Audio power
Lamp life
Video/Audio
terminals
Supplied accessories
LTV-2701
27 INCHES TFT LCD
NTSCM
PAL-4.43MHz-50Hz NTSC-3.58MHz-60Hz
SECAM-4.29MHz-50Hz NTSC-4.43MHz-60Hz PAL-3.58MHz-50Hz
PAL-3.58MHz-60Hz PAL-4.43MHz-60Hz
VHF-L: 46.25~163.25MHz
VHF-H: 158.25~466.25MHz
UHF: 461.25~865.25MHz
640X480/ 60Hz, 800X600/ 60Hz, 1024X768/ 60Hz,1280X720/60Hz
480P,576P,720P,1080i
1280X720
16.7 million colors
Adaptive 2/4 line
600:1
2
550cd/m
170°(H)/170°(V)
English/French/Italian/Spanish/German
AC 100-240V , 50/60Hz
200W
6W+6W
50,000 hours
RF input: Cable/ antenna RFx1
VIDEO input: VIDEOx2
S-VIDEOx1
Y Pb/Cb Pr/Cr x1
GRAPHIC input: Analog RGB 15pin x1
DVIx1
AUDIO input: AV audio x2
HDTV audiox1
AUDIO output: TV1 audiox1
Remote control, AC cord, Instruction Manual,batteries.

-8-
Step1: Disassemble thepedestal.
Step2: Install part Aon the wall.
Step3: Hang theTV on the wall.
Note:
1.Installation of thedisplay unit onthe wall shouldbe carried out by qualified servicemen. Improper
Installation may renderthe unit unsafein the eventof an earthquake.etc.
2.Hang the TV on the wall requirestwo or morepeople.
3.The unit mustbe installed concretewall.
TV ASSEMBLY DRAWINGS
Wall
A
A
Refer to drawingsbelow:
Hang the TV on the wall

-9-
INSTALLATION
KEYS:
1.CH+: channel up select, it is equivalent .
2.CH-: channel down select, it is equivalent .
3.VOL+: volume up adjust, it is equivalent .
4.VOL-: volume down adjust, it is equivalent .
5.MENU: to enter into menu operation.
6.AUTO/EXIT: automatically adjust picture/exit OSD.
7.POWER/ SIGNAL SELECT: press the key at least 5 seconds to turn off the set (standby). Press the
button once in 3 seconds to select a signal source.
8.(Power on/standby)indicator:Lights up in green when the set is working.when the standby mode, the
indicator lights up flash.
FRONT
(Power on/standby)indicator
IRIR

-10-
INSTALLATION
BACK
SCALE 1.000
Power switchPower switch
C US
LISTED
Audio/Video Apparatus
E221338
58WJ
L/MONO RAV2 HDTV
AUDIO
RCb Cr
YPr
Pb
L
Y
VGA DVI
AUDIO
L/MONO
RL
R
VIDEO PC
AUDIO
IN
OUT
IN AC IN
S-VIDEO IN AV1
S-VIDEO Input DVI Input
Analog RGB Input
YC Input VIDEO output and Audio output
VIDEO is fixed TV signal
HDTV Audio Input
VIDEO input and Audio input
Power Input
VIDEO input and Audio input

STEPS:
-11-
INSTALLATION
* Please don't open the Cover
1. Connect Video Cable
a. Make sure both the TV and computer are powered-OFF.
b. Connect the video cable to the computer.
2. Connect the Audio cable.
3. Connect power cord
4. Power-ON Computer
Power-ON the TV first, then Power-ON the computer.
This sequence is very important.
5. If the TV still does not function properly, please refer to the troubleshooting section to diagnose the problem.
Hold on to the connector lug when you unplug any one of the connectors Do not pull direct pull on the cord as it
is prone to damage.
CAUTION:
PC
8
C US
LISTED
Audio/Video Apparatus
E221338
58WJ
L/MONO RAV2 HDTV
AUDIO
RCb Cr
YPr
Pb
L
Y
VGA DVI
AUDIO
L/MONO
RL
R
VIDEO PC
AUDIO
IN
OUT
IN AC IN
S-VIDEO IN AV1

ANTENNA
-12-
INSTALLATION

-13-
This TV provides 2 group of AV input terminal including one S-Video and one group of YCbCr terminal for
connection to VCR,DVD or other video equipment. To enjoy the high quality picture.
Please refer to the owner s manual of the equipment to be connected as well.'
You can use the AV input terminals on TV set rear as follows.
AV EQUIPMENT
INSTRUCTION
To audio outputs
with S-video
terminal
VIDEO EQUIPMENT
VIDEO EQUIPMENT
To S-VIDEO
output
W R
WR
YW R
with
terminal
VIDEO EQUIPMENT
Yellow (video)
White(audol L,mono input)
Red(audio R)
Y
W
R
RW Y
To audio
inputs
To video
inputs
G
BR
G
BR
G
BR
It can be connected to the following appliances: VCR, multi disc player, DVD, camcorder, video game or stereo system,
etc.....
If your DVD player can output interlace and progressive mode signals, select the interlace output when connecting to
component video input on your TV. Your TV can receive either 525i/60Hz or 625i/50Hz interlace signals.
You can also the S-VIDEO terminal if your video equipment has S-VIDEO.
*Please keep AC cord unplugged when connecting TV system.
G
BR
RW Y
The audio isfit for Av1,
S-VIDEO and YCbCr
C US
LISTED
Audio/Video Apparatus
E221338
58WJ
L/MONO RAV2 HDTV
AUDIO
RCb Cr
YPr
Pb
L
Y
VGA DVI
AUDIO
L/MONO
RL
R
VIDEO PC
AUDIO
IN
OUT
IN AC IN
S-VIDEO IN AV1

-14-
1. Remove the battery cover.
2. Insert the 2 AAA 1.5V batteries,ensurecorrect polarity (+ or -)
3. Replace the battery cover.
Replace with new batteries when the TV set begins to show the following symptoms:
Operation is unsteady, erratic or when TV set shows no response to the remote control.
Remark:
BATTERY INSTALLATION (REMOTE CONTROL)
1. Alkaline battery recommended
2. Remove batteries when they are exhausted or if the remote control has not been used for a long time.
3. Do not mix new and old batteries of different types/brands.
Insert Batteries Into the Remote Control

-15-
REMOTE CONTROL DESCRIPTION
3.VOL+/- BUTTONS (VOL+/-)(TV top control key)
Press VOL+/- buttons to adjust sound level.
1.POWER (STAND BY) BUTTON ( )
Press this button to turn on or turn off (Standby mode).Press Power Button, picture and sound will appear on within a
few seconds.
2.PROGRAM SELECTION BUTTON (0-9 BUTTONS)
Push the number for your desired program and the program indicator will be displayed on the screen.
1.To input a one-digit number(0-9):press button to display - ,then press 0-9 digit button.
2.To input a two-digit number(10-99):press button to display -- ,then press two digit button in order to input the
channel number.For example, you need channel 25, please input
3.To input a three-digit number(100-135):press button to display press three digit button in order to input
the channel number.
""
""
"2" button followed "5" button.
"---", then
1
2
34
5
10
8
7
16
19
13
15
14
11
12
9
6
20
18 17

-16-
REMOTE CONTROL DESCRIPTION
9.SOURCE SELECT BUTTON ( )
Press this button to display external video signal such as VCR or DVD player.
(TV top control key)
7.DISPLAY BUTTON
Press this button to recall program number, system etc on the screen.
10.MUTE BUTTON ( )
Press once to mute the sound, press again to return to previous sound level.
8.RECALL BUTTON
Press this button to return to the previously viewed program.
12.PIP BUTTON
The PIPfunction is workable when the main picture is only PC signal at 1024 768/60Hz and wide format video signal
at Full Screen
11.MONO/STEREO BUTTON ( ) (OPTION)
As stereo program is received. You can select STEREO/MONO/DualA/Dual B or MONO/STEREO/SAP or
FM/A2/Germem stereo/BTSC/Nicam by pressing the button.
13.SOUND BUTTON
Press this button is to select the sound mode:Personal/Cinema/Music/Speech.
14.PICTURE BUTTON
Press this button to select the user picture mode:Personal/Bright/Mild/Standard.
15.Auto BUTTON
Press this button to automatically adjust picture.
16.Screen BUTTON
Press this button to select the screen format:Fill Screen/4:3/Wide /Cinema/Smart/14:9.(Video Format)
*Remark:
5.MENU BUTTON
Use "MENU" button for the tuning procedure, please refer to page19-27 for the details.
(TV top control key)
4.CH+/- (TV top control key)BUTTON
1.Press the CH+/- button to select the program forwards.
2.Press the CH+/- button to select the program backwards.
(Use these two buttons for Page Up/Down to increase/decrease page number in TELETEXT mode,option)
6.SLEEP BUTTON
This key is used to set the sleep timer from 10 minutes to 240 minutes. Time will display on bottom-right corner and
decrease in second when one minute left. Monitor will go into stand by mode when time off. To switch off this function,
Press this key step by step until off display.""
PC DVI AV1 S-VIDEO YCbCr HDTVTV AV2

-17-
REMOTE CONTROL DESCRIPTION
Signal
Current time
TV channel and soundformat
TV
13:15
CH 9 I
CH 9 I
13:15
TV
19.FREEZE
Press this button to hold the current video picture, Press the button twice to canncel.
20.SYSTEM BUTTON
Press this button to select TV/IRC/HRC/STD format at NTSC TV signal.
17.CCD
Press this button to setup CCD
18.V-CHIP
Press this button to setup V-CHIP

1. Insert the AC plug into a conveniently located AC outlet (100-240VAC,50/60Hz).
2. Turn on the on/off switch
3. Press the to select the signals
If no input signal, then a blue background appears.
4. Press menu and the menu will display, continue press menu to select follow the menu, press or to
select the language menu, press or select the language.
OPERATION INSTRUCTIONS
TV
-18-
Note: The item of selected is highlight when press or .
*Remark:
TURN ON/OFF
The tuner mustbe correctly installedbefore switching onAC power. Otherwise the set has noTV source, To
enter the channelsetting menu
1. Press menu to select thefollow menu. Press or to selectColor sys, press or to set local system.
2 It has two way for Channel search:
A.Select the formatin TV/CATV ,then inputthe number ofthe channel directly.
B.Select Autosearch and press or .
PC DVI AV1 S-VIDEO YCbCr HDTVTV AV2
Color System
TV/CATV
Current Program
Add/Erase
AFT
Auto Search
Fine Tune
Color System
TV/CATV
Current Program
Add/Erase
AFT
Auto Search
Fine Tune
Auto
AIR
12
Erase
ON
Auto
AIR
12
Erase
ON
CHANNEL SETTINGCHANNEL SETTING
<Left> or <Right> key to change<Left> or <Right> key to change
SETUP
<Left> or <Right> keyto change