JVC lt17e31bug schematic

SERVICE MANUAL
LCD FLAT TELEVISION
LT-17E31 BUG/BJG LT-17E31 SUG/SJG LT-17E75 BJG LT-17E75 SJG
TABLE OF CONTENTS
1. PRECAUTIONS .......................................................................................................................................... 1-3
2. SPECIFIC SERVICE INSTRUCTIONS .......................................................................................................... 1-5
3. DISASSEMBLY ........................................................................................................................................... 1-6
4. ADJUSTMENT .......................................................................................................................................... 1-22
5. TROUBLE SHOOTING .............................................................................................................................. 1-23
COPYRIGHT © 2004 Victor of Japan, Limited
No.YA031
2004/6
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SPECIFICATION
Contents
Items
Dimentions (W x H x D) 46.5cm x 32.5cm x 7.8cm (TV only)
Mass 6.1kg (TV only)
TV RF System B, G, I, D, K, L Colour System TV Mode PAL / SECAM
Video Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Stereo System A2(B/G, D/K), NICAM (B/G, I, D/K, L) Teletext System FLOP(Fastext), TOP, WST(World Standard System) Receiving Frequency E2 ~ E12, E21 ~ E69 E21 ~ E69
ITALY A-H, H+1, H+2
IR A ~ J A ~ J
French cable TV 116MHz ~ 172MHz
Aerial Input Terminal 75 unbalanced Power Input TV : 12V DC, AC adapter : AC100V ~ AC240V, 50Hz/60Hz Power Consumption 60W, Standby : 6W Display area Visible size: 43.5cm (Diagonal) / 37.0cm x 22.5cm (H x V) Display pixels 1280 x 768 (W-XGA) Speakers 5.4cm, Round type x 2 Audio Output 3W + 3W Video / Audio Inputs EXT-1 terminal Euroconnector (21pin SCART) (1/2/3) Composite video, RGB, Audio L, R
EXT-2 terminal Euroconnector (21pin SCART)
EXT-3 terminal RCA connectors x3, S-VIDEO connector x1
Video / Audio Outputs EXT-1 terminal Euroconnector (21pin SCART)
Audio RCA connectors x3
PC Input Analog RGB : D-SUB(15pin) x1, PC AUDIO IN x1 Headphone 3.5mm stereo mini jack x 1 Remote Control Unit DA-5000100084 DA-5000100085 DA-5000100084
AC adapter HP-OL060D03
LT-17E31 BUG LT-17E31 BJG LT-17E75 BJG LT-17E31 SUG LT-17E31 SJG LT-17E75 SJG
46.5cm x 36.3cm x 19.0cm
7.3kg
S1 ~ S41, X, Y, Z, Z+1, Z+2
F2 ~ F10, F21 ~ F69 R1 ~ R12, R21 ~ R69
220MHz ~ 469MHz
Composite video, S-VIDEO, RGB, Audio L, R
Composite video, S-VIDEO, Audio L, R
Composite video, Audio L, R (TV broadcast outputs)
Audio L, R, Subwoofer
(AA/R06/UM-3 battery x 2) (AA/R06/UM-3 battery x 2) (AA/R06/UM-3 battery x 2)
NOTE: Design & specifications are subject to change without notice.
1-2 (No. YA031)
SECTION 1
PRECAUTION
1. 1 SAFETY PRECAUTIONS
(1) The design of this product contains special hardware,
many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Service should be performed by qualified personnel only.
(2) Alterations of the design or circuitry of the products should
not be made. Any design alterations or additions will void the manufacturer's warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom.
(3) Many electrical and mechanical parts in the products have
special safety-related characteristics. These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in the parts list of Service manual. Electrical components
having such features are identified by shading on the schematics and by () on the parts list in Service manual. The use of a substitute replacement which does
not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may cause shock, fire, or other hazards.
(4) Don't short between the LIVE side ground and ISOLATED
(NEUTRAL) side ground or EARTH side ground when repairing.
Some model's power circuit is partly different in the GND. The difference of the GND is shown by the LIVE : ( GND, the ISOLATED (NEUTRAL) : ( EARTH : (
) side GND. Don't short between the LIVE
) side GND and
side GND and ISOLATED (NEUTRAL) side GND or EARTH side GND and never measure the LIVE side GND and ISOLATED (NEUTRAL) side GND or EARTH side GND at the same time with a measuring apparatus (oscilloscope etc.). If above note will not be kept, a fuse or any parts will be broken.
(5) If any repair has been made to the chassis, it is
recommended that the B1 setting should be checked or adjusted (See ADJUSTMENT OF B1 POWER SUPPLY).
(6) The high voltage applied to the picture tube must conform
with that specified in Service manual. Excessive high voltage can cause an increase in X-Ray emission, arcing and possible component damage, therefore operation under excessive high voltage conditions should be kept to a minimum, or should be prevented. If severe arcing occurs, remove the AC power immediately and determine the cause by visual inspection (incorrect installation, cracked or melted high voltage harness, poor soldering, etc.). To maintain the proper minimum level of soft X-Ray emission, components in the high voltage circuitry including the picture tube must be the exact replacements or alternatives approved by the manufacturer of the complete product.
) side
(8) When service is required, observe the original lead dress.
Extra precaution should be given to assure correct lead dress in the high voltage circuit area. Where a short circuit has occurred, those components that indicate evidence of overheating should be replaced. Always use the manufacturer's replacement components.
(9) Isolation Check
(Safety for Electrical Shock Hazard)
After re-assembling the product, always perform an isolation check on the exposed metal parts of the cabinet (antenna terminals, video/audio input and output terminals, Control knobs, metal cabinet, screw heads, earphone jack, control shafts, etc.) to be sure the product is safe to operate without danger of electrical shock.
a) Dielectric Strength Test
The isolation between the AC primary circuit and all metal parts exposed to the user, particularly any exposed metal part having a return path to the chassis should withstand a voltage of 3000V AC (r.m.s.) for a period of one second.
(. . . . Withstand a voltage of 1100V AC (r.m.s.) to an
appliance rated up to 120V, and 3000V AC (r.m.s.) to an appliance rated 200V or more, for a period of one second.) This method of test requires a test equipment not generally found in the service trade.
b) Leakage Current Check
Plug the AC line cord directly into the AC outlet (do not use a line isolation transformer during this check.). Using a "Leakage Current Tester", measure the leakage current from each exposed metal part of the cabinet, particularly any exposed metal part having a return path to the chassis, to a known good earth ground (water pipe, etc.). Any leakage current must not exceed 0.5mA AC (r.m.s.). However, in tropical area, this must not exceed 0.2mA AC (r.m.s.).
Alternate Check Method
Plug the AC line cord directly into the AC outlet (do not use a line isolation transformer during this check.). Use an AC voltmeter having 1000 ohms per volt or more sensitivity in the following manner. Connect a 1500 10W resistor paralleled by a 0.15µF AC-type capacitor between an exposed metal part and a known good earth ground (water pipe, etc.). Measure the AC voltage across the resistor with the AC voltmeter. Move the resistor connection to each exposed metal part, particularly any exposed metal part having a return path to the chassis, and measure the AC voltage across the resistor. Now, reverse the plug in the AC outlet and repeat each measurement. Any voltage measured must not exceed 0.75V AC (r.m.s.). This corresponds to 0.5mA AC (r.m.s.). However, in tropical area, this must not exceed 0.3V AC (r.m.s.). This corresponds to 0.2mA AC (r.m.s.).
AC VOLTMETER (HAVING 1000/V, OR MORE SENSITIVITY)
0.15µF AC-TYPE
(7) Do not check high voltage by drawing an arc. Use a high
voltage meter or a high voltage probe with a VTVM. Discharge the picture tube before attempting meter connection, by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10k 2W resistor to the anode button.
GOOD EARTH GROUND
1500 10W
PLACE THIS PROBE ON EACH EXPOSED ME TA L PA RT
(No. YA031) 1-3
1.2 INSTALLATION
1.2.1 HEAT DISSIPATION
If the heat dissipation vent behind this unit is blocked, cooling efficiency may deteriorate and temperature inside the unit will rise. Therefore, please make sure pay attention not to block the heat dissipation vent as well as the ventilation outlet behind the unit and ensure that there is room for ventilation around it.
1.2.2 INSTALLATION REQUIREMENTS
Ensure that the minimal distance is maintained, as specified below, between the unit with and the surrounding walls. Install the unit on stable flooring or stands. Take precautionary measures to prevent the unit from tipping in order to protect against accidents and earthquakes.
Distance recommendations
Avoid improper installation and never position the unit where good ventilation is impossible.
150 mm
200 mm 200 mm
150 mm
When installing this TV, distance recommendations must be maintained between the set and the wall, as well as inside a tightly enclosed area or
50 mm
piece of furniture. Keep to the minimum distance guidelines shown for safe operation.
1.3 PRECAUTIONS
(1) Depending on the around temperature, the brightness leaning occurs. Be careful of the environment in the product
installation place and so on sufficiently.
(2) Don't hinder radiation from the back, the heaven and the side. Please refer to the next page that explains about the
condition of the installation.
The inside becomes hot if hindering radiation and there is fear, which the inner circuit damages. (3) Install in the place with good ventilation. Use in the condition that around temperature is in the 0~35°C range. (4) Avoid preservation and use at the high temperature or high humidity place. If you behave like this, leaning sometimes
happens in the screen when the set actives. (5) Depending on the condition and the environment of display, the slight fleck of the light and leaning of the screen and so on
is sometimes conspicuous. This is the characteristic which is peculiar to liquid crystal display. It is not set trouble. (6) This monitor has cool cathode pipe as the backlight. The time change and the use time sometimes change brightness
and condition of display.
1.4 THE ATTENTION IN TRANSPORTATION
When transporting a set, if the load handling is bad (throwing, falling and so on) however it is using a solid box, pressure inside liquid crystal display. In the case there is fear to break the liquid crystal display while transporting. To prevent from the accident or trouble while transporting, pay attention to choice of the transportation company sufficiently and also arrange for it in the delivery after the attention of the load handling is explained to the transportation company. This set is used glass for composing liquid crystal display. When carrying, pay attention not to add over vibration and impact sufficiently. Ensure that it is placed upright and not horizontally during transportation and storage as the LCD panel is very vulnerable to lateral impacts and may break. During transportation, ensure that the unit is loaded along the traveling direction of the vehicle, and avoid stacking them on one another. For storage, ensure that they are stacked in 2 layers or less even when placed upright.
1-4 (No. YA031)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 DESCRIPTION ABOUT LIQUID CRYSTAL PANEL
2.2.1 STRUCTURE OF LIGUID CRYSTAL PANEL
The Liquid Crystal Panel of this model is TFT Panel. The Print circuit board that consist of TFT array and the print circuit board adopted stripe shaped image element alignment are used. These two boards are mixed. The Liquid crystal is enclosed between two boards.
2.1.2 LONG RANGE AFTERIMAGE OF LIQUID CRYSTAL
The small amount of ion material has mixed a liquid crystal panel with the liquid crystal material in the manufacturing process. If ion material is piled up partially among the poles when the voltage is impressed among the poles, the brightness difference occurs and becomes a long-range afterimage If same picture is reflected for long time, such a long-range afterimage occurs. If the long-range afterimage occurs, we recommend that you reflect the single color image or moving picture and so on to restore.
2.1.3 THE DISPLAY REPLYING SPEED OF LIQUID CRYSTAL
Because the speed to display of Liquid crystal panel is slower than the speed of the CRT monitor, some of the moving picture cannot overtake to the speed to display and the image looks flowing is sometimes displayed. This is not trouble, but efficiency of Liquid Crystal.
2.1.4 THE EYESIGHT CORNER OF LIQUID CRYSTAL
The liquid crystal panel has the wide eyesight corner for which it is difficult to reverse brightness. The tint changes depending on the direction to see a screen. This is not trouble, but efficiency of Liquid Crystal.
2.1.5 THE PICTURE ELEMENT FAULT OF LIQUID CRYSTAL
The liquid crystal panel is composed of precise technique but all devices don't always work right.
2.2 ATTENTION ITEMS WHEN REPLACING PARTS
2.2.1 ATTENTION TO EXCHANGE THE LIQUID CRYSTAL PANEL
(1) The stillness electricity sometimes makes damage a liquid crystal panel. In liquid crystal panel exchange, do a measure
of the stillness electricity such as the earth band.
(2) A liquid crystal panel and back-light are made from glass. If you gain an impact to these materials, there is fear to damage.
So in case of treatment, be careful sufficiently.
(3) Fix with the screw after confirming that there is not a float to chassis base when exchanging liquid crystal panel.
After that reflect all the black signals and confirm that brightness leaning doesn't occur near the screw fixation part. When brightness leaning occurs, slacken a screw in the neighborhood until the brightness leaning is running-out.
(4) Fix the torque that installs a screw below 0.294Nm.
If you install at any more torque, the liquid crystal panel is transformed and sometimes damages.
(5) If you pull out or insert each connector when power is ON, it causes the trouble.
So pull out or insert each connector in the condition to have pulled out a power supply plug.
2.2.2 ATTENTION WHEN EXCHANGING THE FUSE
When exchanging the fuse, please use specified parts. After fuse exchange, confirm that insulater is set to the shield and insulate surely.
(No. YA031) 1-5
SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE
CAUTION:
Disconnect the set and attached devices from the electrical outlet
To avoid ESD (Electro-Static Discharge), ground yourself by using a wrist grounding strap or by periodically touching
unpainted metal on the set.
3.1.1 REMOVING THE CABLE COVER AND NECK COVER
(1) Remove the CABLE COVER (L) by pulling the snap tabs. (2) Make similar ways to remove the CABLE COVER (R) and NECK COVER.
Snap tabs
CABLE COVER (L)
CABLE COVER (R) NECK COVER REAR COVER
1-6 (No. YA031)
3.1.2 REMOVING THE DUMMY COVERS (If necessary)
(1) Remove the DUMMY COVERS of TUNER module and AV JACK module by pulling the snap tabs
Snap tab DUMMY COVER
Snap tab DUMMY COVER TUNER COVER
TUNER module
AV JACK module
(No. YA031) 1-7
3.1.3 PREPARING TO REMOVE THE MODULE UNITS
(1) Remove the TUNER module cover by pulling snap tab. (2) Loosen 2 screws [A] of AV JACK module.
3.1.4 REMOVING THE BASE AND THE HANDLE
(1) Remove 4 screws [B] and remove the BASE by pulling BASE. (2) Remove 4 screws [C] and remove the HANDLE.
TUNER module
C
A
HANDLE
Snap tab
B
1-8 (No. YA031)
3.1.5 REMOVING THE MODULE UNITS
(1) Remove the TUNER module by pulling carefully. (2) Remove the AV JACK module by pulling carefully.
3.1.6 REMOVING THE REAR COVER
(1) Remove 4 screws [D] and remove the REAR COVER.
NOTE:
For the REAR COVER is attached tightly, it is easy to open from the corner of the REAR COVER.
D
REAR COVER
TUNER module
AV JACK module
(No. YA031) 1-9
3.1.7 REMOVING THE D-SUB COVER AND THE AUDIO COVER
(1) Remove a screw [E] and remove the D-SUB COVER. (2) Remove a screw [F] and remove the AUDIO COVER.
3.1.8 REMOVING THE MODULE BRACKETS
(1) Remove the 2 screws [G] and remove the MODULE BRACKETS.
MODULE BRACKETS
G
1-10 (No. YA031)
D-SUB COVER
E
AUDIO COVER
F
3.1.9 REMOVING THE MAIN BOARD SHIELD
(1) Remove 4 screws [H] and remove the 2 nuts [I]. (2) Remove the tape fixing wires. (3) Remove the MAIN BOARD SHIELD by sliding to downside and lifting.
Release the earth wires
Tape
Holes for slide
H
I
(No. YA031) 1-11
3.1.10 DISCONNECTING THE WIRING CONNECTORS
(1) Disconnect the wiring connectors from P002 and P003 on MAIN PWB.
NOTES:
Confirm the wiring layout of harnesses.
The AUDIO wires are fixed by hot bond between P002 and P003, after connected.
The RIGHT SPEAKER wires are turn around into the gap as shown Fig.A.
The LEFT SPEAKER wires must be put away from the top of the RIGHT SPEAKER and hooked as shown Fig. B.
P003
P002
Fixed by hot bond
Wire for SPEAKER (R)
SPEAKER (L)
SPEAKER (R)
Wire for SPEAKER (L)
Hooks
Fig. BFig. A
1-12 (No. YA031)
3.1.11 REMOVING THE LCD MODULE ASS’Y
(1) Remove 3 screws [J]. (2) Remove the LCD MODULE ASS’Y by release from the 6 latches.
Latches (Top) x4
Latch (Right)
Latch (Left)
J
Label
(No. YA031) 1-13
3.1.12 REMOVING THE SPEAKERS
(1) Disconnect the wires from the P603 on FRONT CONTROL PWB. (2) Strip off the sponges and lift the SPEAKERS.
P603
Sponges
Wires under sponges
SPEAKERS
1-14 (No. YA031)
3.1.13 REMOVING THE FRONT CONTROL PWB AND IR SENSOR PWB
(1) Remove 2 screws [K] and remove the FRONT CONTROL PWB. (2) Remove a screw [L] and remove the IR SENSOR PWB.
K L
(3) Remove 3 screws [M] and remove the KEY assembly.
M
FRONT CONTROL PWB
wires (8P)IR SENSOR PWB wires (6P)
(No. YA031) 1-15
3.1.14 SUPPLEMENTAL 1
The below assemblies are welded process.
If removing these components, it is necessary to replace them.
Welded
VESA BRACKET
REAR COVER
Welded
LED WINDOW
IR LENS
Welded
FRONT COVER
KEY COVER
KEY
LOGO
1-16 (No. YA031)
Welded
3.1.15 SUPPLEMENTAL 2
SPEAKER assembly.
Confirm to connect the positive wire to the terminal with RED marker.
High density rubber
Red (+)
Black ( - )
White (+)
Cushion rubber
SPEAKER SPEAKER wires
Black ( - )
RED marker
(No. YA031) 1-17
3.1.16 SUPPLEMENTAL 3
BASE assembly.
P
Rubber foot
BASE BRACKET
Q
BASE
HINGE assembly.
Latchs
HINGE COVER
HINGE
Hot bond
Insert until locking
1-18 (No. YA031)
C
CABLE COVER (R)
NECK COVER
B
BASE
Q
HINGE
CABLE COVER (L)
HANDLE
D
A
AV JACK PWB
REAR COVER
G
H
MODULE BRACKET
MAIN PWB
P
E
F
TUNER PWB
VESA BRACKET
J
INVERTER
LCD PANEL
SPEAKER
K
FRONT CONTROL PWB
L
IR SENSOR PWB
M
SPEAKER
FRONT COVER
(No. YA031) 1-19
3. 2 REPLACEMENT OF MEMORY IC
3.2.1 PROCEDURE FOR REPLACING OF MEMORY IC
Memory IC Notice
MCU IC Notice
1-20 (No. YA031)
3.3 REPLACEMENT OF CHIP COMPONENT
A
B
C
3.3.1 CAUTIONS
(1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it.
3.3.2 SOLDERING IRON
(1) Use a high insulation soldering iron with a thin pointed end of it. (2) A 30w soldering iron is recommended for easily removing parts.
3.3.3 REPLACEMENT STEPS
1. How to remove Chip parts
[Resistors, capacitors, etc.]
(1) As shown in the figure, push the part with tweezers and
alternately melt the solder at each end.
(2) Shift with tweezers and remove the chip part.
2. How to install Chip parts
[Resistors, capacitors, etc.]
(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp the chip part with tweezers and place it on the
solder. Then heat and melt the solder at both ends of the chip part.
[Transistors, diodes, variable resistors, etc.]
(1) Apply extra solder to each lead.
SOLDER
SOLDER
(2) As shown in the figure, push the part with tweezers and
alternately melt the solder at each lead. Shift and remove the chip part.
Note :
After removing the part, remove remaining solder from the pattern.
[Transistors, diodes, variable resistors, etc.]
(1) Apply solder to the pattern as indicated in the figure. (2) Grasp the chip part with tweezers and place it on the
solder.
(3) First solder lead A as indicated in the figure.
(4) Then solder leads B and C.
A
B
C
(No. YA031) 1-21
SECTION 4
ADJUSTMENT
This service manual does not describe ADJUSTMENT.
1-22 (No. YA031)
SECTION 5
TROUBLESHOOTING
No picture Appear
Next
Picture shows
MCU (I004) Hangs
End
Next
Reset the MCU(I004) by pushing the power
key or replugging the
DC 12V cable
Still no Picture
Replace I004
End
Does the LED light up
No
LED display is amber
No
Is it entering into power saving mode
Restart PC signal
to ensure H. V.
sync are not
absent
End
Ye s
Ye s
Ye s
No
The Vo ltage of
L100;L083 is 12V
The Vo ltage of I041 #6 is 12V
The Vo ltage of
The Vo ltage at #44
Ye s
Ye s
L041#2 is 5V
Ye s
of I004 is 5V
Ye s
Replace I004
No
Replace F001
No
Replace L100
& L083
No
Replace I041 & D027
No
Check I004 socket is
loosened
The Vo ltage of I002
#2 is 2.5V
Yes
The Vo ltage of I001
#2 is 3.3V
Yes
The Vo ltage of I003
#2 is 1.8V
Yes
The Vo ltage of I011
#2 is 3.3V
Yes
The Vo ltage of I012
#2 is 3.3V
Yes
The Vo ltage of I017
#2 is 3.3V
Yes
Replace I034
(TP6760)
End
No
No
No
No
No
No
Replace I002
Replace I001
Replace I003
Replace I011
Replace I012
Replace I017
The Ve r. Or Hor.
Sync. Does not hold
Are the output of
TP6760(CLK,H,V ,
DE) normal
Are the input
waveforms of
TP6760 normal
Yes
Replace I034
(TP6760)
End
Are flex cable
Yes Y es
attached firmly at
P008
No
Tighten two flex
cables at P008
End
Are flex cable
attached firmly at
the LCD panel
connectors
YesNo
Replace V901 (LCD
panel)
End
No
Tighten flex cable at
P008
End
(No. YA031) 1-23
Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No. YA031)
Printed in Japan
WPC
ENGLISH
DEUTSCH
FRANÇAIS
NEDERLANDS
CASTELLANO
LT-17E31 BUG
ITALIANO
PORTUGUÊS
LT-17E31 SUG
LCD FLAT TELEVISION INSTRUCTIONS
LCD-FLACHBILD-FERNSEHER TELEVISEUR A ECRAN PLAT - LCD LCD VLAKKE TELEVISIE TELEVISOR PLANO LCD
BEDIENUNGSANLEITUNG
MANUEL D’INSTRUCTIONS
GEBRUIKSAANWIJZING
MANUAL DE INSTRUCCIONES
TELEVISORE SCHERMO PIATTO LCD TELEVISÃO DE ECRÃ PLANO DE CRISTAIS LÍQUIDOS
ISTRUZIONI
INSTRUÇÕES
1
Thank you for buying this JVC LCD flat television. To make sure you understand how to use your new TV, please read this manual thoroughly before you begin. (“LCD” stands for Liquid Crystal Display.)
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR
MOISTURE.
WARNING
Always use the provided AC adapter and power cord.
WARNING
• Fingers may be trapped under the TV causing injuries. Hold the TV at the bottom in the middle, and do not allow it to tilt up or down.
• The TV may fall causing injuries. Hold the bottom of the stand with your hand and tilt the TV up and down.
• Do not allow children to hang from the TV, place their elbows on the TV or lean against the TV. Doing so may cause the TV to fall over and lesd
to injuires.
ENGLISH
CAUTION:
• To avoid electric shock or damage to the unit, first firmly insert the small end of the power cord into the AC Adpater unit it is no longer wobbly, and then plug the larger end of power cord into an AC outlet.
CAUTION:
• Operate only from the power source specified – 240 V, 50/60 Hz) on the AC adapter.
• Avoid damaging the AC plug, AC adapter and power cord.
(AC 100 only
• When you are not using this unit for a long period of time, it is recommended that you disconnect the power cord from the main outlet.
CAUTION ON HEATING OF AC ADAPTER:
In using, the AC adapter get heat on the sunface of case.
• It is normal, not defective. while it is in operation.
• Don't be covered with any material on case of AC adapter
NOTES:
• The rating plate (serial number plate) and safety caution are on the back of the main unit.
• The rating information and safty causion of the AC Adapter are on its upper and lower sides.
1
Point defects
LCDs use collections of fine pixels to display images. While there is no problem with more than 99.99% of these pixels, please understand that a very small number of pixels may not light or may light all the time.
Distance recommendations
Avoid improper installation and never position the unit where good ventilation is impossible. When installing this TV, distance recommendations must be maintained between the set and the wall, as well as inside a tightly enclosed area or piece of furniture.
150 mm 150 mm
200 mm 2 00 mm
50 mm
Keep to the minimum distance guidelines shown for safe operation.
Failure to take the following precautions may cause damage to the television or remote control.
DO NOT block the TV’s ventilat ion opening s or holes.
(If the ventilation openings or holes are blocked by a newspaper or cloth, etc., the heat may not be able to get out.)
DO NOT place anything on top of the TV.
(such as cosmetics or medicines, flower vases, potted plants, cups, etc.)
DO NOT allow objects or liquid into the cabinet openings.
(If water or liquid is allowed to enter this equipment, fire or electric shock may be caused.)
DO NOT place any naked flame sources, such as lighted candles, on the TV. DO NOT subject the TV to direct sunlight.
The surface of the TV screen is easily damaged. Be very careful with it when handling the TV. Should the TV screen become soiled, wipe it with a soft dry cloth. Never rub it forcefully. Never use any cleaner or detergent on it.
If there is a fault, unplug the unit and call a service technician. Do not attempt to repair it yourself or remove the rear cover and the
AC adapter.
Cleaning the screen
The screen is coated with a special thin film to reduce reflection. If this film is and other problems that can not be repaired may occur. Pay attention to the following when handling the screen.
• Do not use glue or adhesive tape on the screen.
• Do not write on the screen.
• Do not allow the screen to come in contact with any hard objects.
• Do not allow condensation to form on the screen.
• Do not use alcohol, thinner, benzene or other solvents on the screen.
• Do not rub the screen hard.
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maged, uneven colors, discoloration, scratches,
2
CONTENTS
Setting up your TV..................................4
Installation..........................................................4
Using the stand ..................................................4
Putting the batteries into the Remote control.....5
Remove the terminal cover ................................5
Connecting the aerial and video cassette
recorder (VCR)...................................................6
Connecting the power cord to the AC outlet ......6
Initial settings .........................................7
TV buttons and functions ......................9
Turn the TV on from standby mode ...................9
Choose a TV channel ........................................9
Watch images from external devices .................9
Adjust the volume ..............................................9
Using the Menu..................................................9
Remote control buttons and
functions............................................10
Turn the TV on or off from standby mode........10
Choose a TV channel ......................................10
Adjust the volume ............................................11
Watch images from external equipment ..........11
Displaying the source information .....................11
ZOOM function.................................................12
Sleep timer funtion...........................................13.
Picture mode....................................................13.
Using the PCPIP
Operating a JVC brand VCR or DVD player....14
function
...............................13
Sound setting........................................19
Sound Adjustment........................................... 199
HYPER SOUND
.............................................. 199
FEATURES............................................20
BLUE BACK.................................................... 201
CHILD LOCK................................................... 201
EXT-2 OUTPUT............................................... 200
INSTALL................................................21
MANUAL.......................................................... 213
PROGRAM..................................................... 213
To edit the PROGRAM menu.......................... 224
PC MENU...............................................25
PC PICTURE POSITION................................. 253
PC PICTURE................................................... 253
SOUND............................................................ 254
PC support mode list........................................ 264
Additional preparation.........................27
Connecting external equipment ...................... 278
Troubleshooting...................................29
Specifications.......................................31
ENGLISH
Teletext function...................................15
Basic operation ................................................15
Hold..................................................................15
Sub-page .........................................................16
Reveal..............................................................16
Size ..................................................................16
Index ................................................................16
Cancel..............................................................16
Using the TV’s menu............................17
Basic operation ................................................17
Picture setting.......................................18
PICTURE MODE .............................................18
Picture Adjustment...........................................18
COLOUR TEMP...............................................18
RESET..............................................................18
3
Setting up your TV
Installation
Cautions for installation
• Install the TV in a corner on a wall or 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. See “Distance recommendations” on page 2.
Using the stand
This TV comes with a Table Top Stand already attached.
This stand can be used to adjust the direction of the TV screen 5° up, 10° down, and 20° to the left or right.
Tilt the TV up and down:
While holding the bottom of the stand with one hand, use your other hand to hold the middle of the top of the TV and slowly tilt the TV up and down.
• As a safety measure, the stand is constructed so that it requires a certain amount of force to tilt the TV.
Rotate the TV to the left and right:
While holding the bottom of the stand with one hand, use your other hand to hold the edge of the panel and slowly adjust the direction of the TV screen.
Cable holder
A cable holder which is used to keep the connection cables tidy is attached to the back of the stand.
cable holder
4
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