JVC FU_LT-26X506 Service Manual

Preliminary
SERVICE MANUAL
LCD FLAT TELEVISION
YA33320058
LT-26X506/S, LT-32X506
BASIC CHASSIS
FU
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YA333
2005/8
SPECIFICATION
Items
Dimensions ( W × H × D )
Mass 16 kg (35.2 lbs) [Included stand]
Power Input AC120 V, 60 Hz
Power Consumption 124 W 186 W
TV RF System CCIR (M)
Color System NTSC
Sound System BTSC (Multi Channel Sound)
Teletext System Closed Caption (T1 - T4 / CC1 - CC4)
TV Receiving Channels and Frequency
TV / CATV Total Channel
Intermediate Frequency Video IF
Color Sub Carrier 3.58 MHz
LCD panel 26V-inch wide aspect (16 : 9) 32V-inch wide aspect (16 : 9)
Screen Size
Display Pixels Horizontal : 1366 dots × Vertical : 768 dots (W-XGA)
Audio Power Output 5 W + 5 W
Speaker 6.6 cm, round type × 2 (Oblique corn) Antenna terminal (VHF/UHF) F-type connector, 75 unbalanced, coaxial
Video / Audio input [INPUT-1/2/3]
Headphone 3.5 mm stereo mini jack × 1 Remote Control Unit RM-C1271G (AA/R6 dry cell battery × 2)
Design & specifications are subject to change without notice.
Component Video
VHF low
VHF high
Sound IF
[INPUT-1]
1125i / 750p
525p / 525i
S-Video
[INPUT-1/2]
68.6 cm × 52.7 cm × 30.8 cm (27-1/8"
68.6 cm × 47.4 cm × 12.2 cm (27-1/8" × 18-3/4" × 4-7/8") [TV only]
12.5 kg (27.5 lbs) [TV only]
02ch - 06ch: 54 MHz - 88 MHz 07ch - 13ch: 174 MHz - 216 MHz
UHF
14ch - 69ch: 470 MHz - 806 MHz
CATV
54MHz - 804 MHz Low Band: 02 - 06 High Band: 07 - 13 Mid Band: 14 - 22 Super Band: 23 - 36 Hyper Band: 37 - 64 Ultra Band: 65 - 94, 100 - 135 Sub Mid Band: 01, 96 - 99
181 Channels [Reception of channel A-5 ("95" of the TV set’s on-screen CABLE channel) is recommended for your TV set.]
45.75 MHz
41.25 MHz (4.5 MHz)
Diagonal : 65 cm (H: 57.6 cm × V: 32.4 cm) Diagonal : 80 cm (H: 69.7 cm × V: 39.2 cm)
RCA pin jack × 3 Y : 1 V (p-p) (Sync signal: 0.35V(p-p), 3-value sync.), 75
Pb/Pr : ±0.35V(p-p), 75 Y : 1 V (p-p), Positive (Negative sync provided), 75 Cb/Cr : 0.7V(p-p), 75 Mini-DIN 4 pin × 2 Y: 1 V (p-p), Positive (Negative sync provided), 75 C: 0.286V (p-p) (Burst signal), 75
Video
1 V (p-p), Positive (Negative sync provided), 75 , RCA pin jack × 3
Audio
500 mV (rms), High impedance, RCA pin jack × 6
LT-26X506 LT-32X506
×
20-3/4" × 12-1/4") [Included stand]
Contents
82.0 cm (32-3/8"
82.0 cm × 55.1 cm × 12.7 cm (32-3/8" × 21-3/4" × 5") [TV only]
20 kg (44.0 lbs) [Included stand]
16.5 kg (36.3 lbs) [TV only]
×
60.4 cm × 30.8 cm
×
23-7/8" × 12-1/4") [Included stand]
1-2 (No.YA333)
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 : ( ) side GND, the ISOLATED (NEUTRAL) : ( ) side GND and EARTH : ( ) side GND. Don't short between the LIVE 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) 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.
(6) 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 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)
0.15 F AC-TYPE
GOOD EARTH GROUND
1500 10W
PLACE THIS PROBE ON EACH EXPOSED ME TAL PAR T
(No.YA333)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. The temperature sensor that protects the unit will be activated when internal temperature exceeds the pre-determined level and power will be turned off automatically.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.
Ventilation hole
1.2.3 INSTALLATION REQUIREMENTS
To ensure safety in an emergency such as an earthquake, and to prevent accidents, ensure that measures are taken to prevent the TV dropping or falling over.
It fixes in a band.
TV Stand
Ventilation hole
*Diagram differs from actual appearance.
1.2.2 INSTALLATION REQUIREMENTS
Ensure that the minimal distance is maintained, as specified below, between the unit with and the surrounding walls, as well as the floor etc.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.
150 mm
200 mm
150 mm
INPUT
MENU
+ CHANNEL Ð
OPERATE
+ VOLUME Ð
POWER
200 mm
50 mm
*Diagram differs from actual appearance.
1.2.4 NOTES ON HANDLING
(1) WHEN TAKING UNIT OUT OF A PACKING CASE
When taking the unit out of a packing case, do not grasp the upper part of the unit. If you take the unit out while grasping the upper part, the LCD PANEL may be damaged because of a pressure. Instead of grasping the upper part, put your hands on the lower backside or sides of the unit.
(2) AS FOR PRESSING OR TOUCHING A SPEAKER
Be careful not to press the opening of the speaker in the lower part of the unit and around them since the decorative sheet on the surface of the openings may be deformed.
*Diagram differs from actual appearance.
1-4 (No.YA333)
1.3 HANDLING LCD PANEL
1.3.1 PRECAUTIONS FOR TRANSPORTATION
When transporting the unit, pressure exerted on the internal LCD panel due to improper handling (such as tossing and dropping) may cause damages even when the unit is carefully packed. To prevent accidents from occurring during transportation, pay careful attention before delivery, such as through explaining the handling instructions to transporters. Ensure that the following requirements are met during transportation, as the LCD panel of this unit is made of glass and therefore fragile:
(1) USE A SPECIAL PACKING CASE FOR THE LCD PANEL
When transporting the LCD panel of the unit, use a special packing case (packing materials). A special packing case is used when a LCD panel is supplied as a service spare part.
(2) ATTACH PROTECTION SHEET TO THE FRONT
Since the front (display part) of the panel is vulnerable, attach the protection sheet to the front of the LCD panel before transportation. Protection sheet is used when a LCD panel is supplied as a service spare part.
(3) AVOID VIBRATIONS AND IMPACTS
The unit may be broken if it is toppled sideways even when properly packed. Continuous vibration may shift the gap of the panel, and the unit may not be able to display images properly. Ensure that the unit is carried by at least 2 persons and pay careful attention not to exert any vibration or impact on it.
(4) DO NOT PLACE EQUIPMENT HORIZONTALLY
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.
1.3.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL)
(1) Avoid placing the unit under direct sunlight over a
prolonged period of time. This may cause the optical filter to deteriorate in quality and COLOUR.
(2) Clean the filter surface by wiping it softly and lightly with a
soft and lightly fuzz cloth (such as outing flannel).
(3) Do not use solvents such as benzene or thinner to wipe the
filter surface. This may cause the filter to deteriorate in quality or the coating on the surface to come off. When cleaning the filter, usually use the neutral detergent diluted with water. When cleaning the dirty filter, use water-diluted ethanol.
(4) Since the filter surface is fragile, do not scratch or hit it with
hard materials. Be careful enough not to touch the front surface, especially when taking the unit out of the packing case or during transportation.
1.3.3 PRECAUTIONS FOR REPLACEMENT OF EXTERIOR PARTS
Take note of the following when replacing exterior parts (REAR COVER, FRONT PANEL, etc.):
(1) Do not exert pressure on the front of the LCD panel (filter
surface). It may cause irregular COLOUR.
(2) Pay careful attention not to scratch or stain the front of the
LCD panel (filter surface) with hands.
(3) When replacing exterior parts, the front (LCD panel) should
be placed facing downward. Place a mat, etc. underneath to avoid causing scratches to the front (filter surface).
(No.YA333)1-5
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 FEATURES
ASPECT
This feature will help you adjust the picture you are watching to give you the best possible picture quality.
NATURAL CINEMA
Watching the movie or animation, press the Natural Cinema to adjust the out line of the images to make thin more sharp.
VIDEO STATUS
Expression of a favorite screen can be chosen by the VIDEO STATUS function.
2.2 MAIN DIFFERENCE LIST
Item LT-26X506/S LT-32X506/S
LCD PANEL UNIT QLD0370-001 QLD0371-001
MTS STEREO
The voice multiplex function of the MTS system is built in. (MTS = Multi channel Television Sound system)
HYPER SURROUND
Creates a deep, three-dimensional sound effect by channeling the audio through the TV's front-firing speakers.
1-6 (No.YA333)
2.3 TECHNICAL INFORMATION
2.3.1 LCD PANEL
This unit uses the flat type panel LCD (Liquid Crystal Display) panel that occupies as little space as possible, instead of the conventional CRT (Cathode Ray Tube), as a display unit. Since the unit has the two polarizing filter that are at right angles to each other, the unit adopts "normally black" mode, where light does not pass through the polarizing filter and the screen is black when no voltage is applied to the liquid crystals.
2.3.1.1 SPECIFICATIONS
The following table shows the specifications of this unit.
Item
Maximum dimensions ( W × H × D ) 626.0 mm × 373.0 mm × 51.0 mm 760.0 mm × 450.0 mm × 50.0 mm
Weight 4.7 kg 7.5 kg
Effective screen size Diagonal: 650 mm (H: 576 mm × V: 324 mm) Diagonal: 800 mm (H: 697 mm × V: 392 mm)
Aspect ratio 16 : 9
Drive device / system a-Si-TFT active matrix system
Resolution Horizontally 1366 × Vertically 768 × RGB < W-XGA > 3147264 dots in total
Pixel pitch (pixel size) Horizontally: 0.4215 mm Vertically: 0.4215mm
Displayed colour 16777216 colours 256 colours for R G and B
Brightness 500cd/m2
Contrast ratio 800 : 1 1000 : 1
Response time 8ms
View angle Horizontally: 170° Vertically: 170°
Surface polarizer Anti-Glare type Low reflective coat
Colour filter Vertical stripe
Backlight U-type Cold cathode fluorescent lamp × 8
Power supply voltage in LCD 6.5 V
Power supply voltage in inverter 26.4 V 25.2 V
Panel interface system LVDS (Low Voltage Differential Signaling)
LT-26X506 LT-32X506
Specifications
Horizontally: 0.51075 mm Vertically: 0.51075 mm
Direct-type Cold cathode fluorescent lamp × 16
2.3.1.2 PIXEL FAULT
There are three pixel faults - bright fault , dark fault and flicker fault - that are respectively defined as follows.
BRIGHT FAULT
In this pixel fault, a cell that should not light originally is lighting on and off. For checking this pixel fault, input ALL BLACK SCREEN and find out the cell that is lighting on and off.
DARK FAULT
In this pixel fault, a cell that should light originally is not lighting or lighting with the brightness twice as brighter as originally lighting. For checking this pixel fault, input 100% of each R/G/B colour and find out the cell that is not lighting.
FLICKER FAULT
In the pixel fault, a cell that should light originally or not light originally is flashing on and off. For checking this pixel fault, input ALL BLACK SCREEN signal or 100% of each RGB colour and find out the cell that is flashing on and off.
(No.YA333)1-7
2.3.2 MAIN CPU PIN FUNCTION [U302 : MAIN PWB]
Pin Pin name I/O Function Pin Pin name I/O Function
1-8 (No.YA333)
SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE
CAUTION AT DISASSEMBLY:
• Make sure that the power cord is disconnected from the outlet.
• Pay special attention not to break or damage the parts.
• When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
• Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors.
3.1.1 REMOVING THE STAND
(1) Remove the JACK COVER. (2) Remove the 2 screws [A], then remove the STAND
COVER.
(3) Remove the 4 screws [B], then remove the STAND.
3.1.2 REMOVING THE REAR COVER
• Remove the STAND. (1) Remove the 8 screws [C], 1 screw [D] and 2 screws [E],
then remove the REAR COVER.
3.1.3 REMOVING THE POWER PWB
• Remove the STAND.
• Remove the REAR COVER. (1) Remove the 3 screws [F] and 1 screw [G], then remove the
TERMINAL BASE.
(2) Remove the 8 screws [H], then remove the BACK
BRACKET.
(3) Remove the 6 screws [J], then remove the POWER PWB
SHIELD.
(4) Remove the 5 screws [K], then remove the POWER PWB.
3.1.4 REMOVING THE MAIN PWB
• Remove the STAND.
• Remove the REAR COVER.
• Remove the TERMINAL BASE.
• Remove the BACK BRACKET.
• Remove the POWER PWB SHIELD. (1) Remove the 6 screws [L], then remove the MAIN PWB.
3.1.7 REMOVING THE LED PWB
• Remove the STAND.
• Remove the REAR COVER. (1) Remove the 2 screws [Q], then remove the LED PWB.
3.1.8 REMOVING THE SPEAKER
• Remove the STAND.
• Remove the REAR COVER. (1) Remove the 6 screws [R], then remove the SPEAKER (L/
R).
CAUTION:
Please do not disassembly the SPEAKER. When the speaker is decomposed, the performance cannot be kept.
3.1.9 REMOVING THE LCD PANEL UNIT
• Remove the STAND.
• Remove the REAR COVER.
• Remove the TERMINAL BASE.
• Remove the BACK BRACKET. (1) Remove the 6 screws [S], then remove the MAIN BASE. (2) Remove the 6 screws [T], then remove the FRONT
PANEL. (3) Remove the 2 screws [U], then remove the TOP FRAME. (4) Remove the 2 screws [V], then remove the BOTTOM
FRAME.
3.1.5 REMOVING THE DIGITAL PWB
• Remove the STAND.
• Remove the REAR COVER.
• Remove the TERMINAL BASE.
• Remove the BACK BRACKET. (1) Remove the 4 screws [M], then remove the DIGITAL PWB.
3.1.6 REMOVING THE CONTROL PWB
• Remove the STAND.
• Remove the REAR COVER. (1) Remove the 2 screws [P], then remove the CONTROL
PWB.
(No.YA333)1-9
A
STAND COVER
C
JACK COVER
D
REAR COVER
B
H
BACK BRACKET
H
E
STAND
DIGITAL PWB
M
L
POWER PWB SHIELD
L
MAIN PWB
F
J
K
POWER PWB
POWER CORD
G
INSULATOR
T
TOP FRAME
U
U
LCD PANEL UNIT
BOTTOM FRAME
This exploded view shows the LT-26X506. LT-32X506 slightly differs from this exploded view, however it can be disassembled in the same procedure as LT-26X506.
P
CONTROL PWB
KNOB BASE
S
Fig.1
MAIN BASE
T
V
CONTROL KNOB
LED PWB
S
SPEAKER
Q
TERMINAL BASE
R
R
SPEAKER
FRONT PANEL
1-10 (No.YA333)
3.2 MEMORY IC REPLACEMENT
SERVICE MENU
1.ADJUST
2.SELF_CHECK
3.I2C STOP
S001 R DRIVE 126 NT FULL STD H
• This model uses the memory IC.
• This memory IC stores data for proper operation of the video and drive circuits.
• When replacing, be sure to use an IC containing this (initial value) data.
3.2.1 MEMORY IC REPLACEMENT PROCEDURE
1. Power off
Switch off the power and disconnect the power plug from the AC outlet.
2. Replace the memory IC
Be sure to use the memory IC written with the initial setting values.
3. Power on
Connect the power plug to the AC outlet and switch on the power.
4. Receiving channel setting
Refer to the OPERATING INSTRUCTIONS and set the receive channels (Channels Preset) as described.
5. User setting
Check the user setting items according to the given in page later. Where these do not agree, refer to the OPERATING INSTRUCTIONS and set the items as described.
6. SERVICE MODE setting
Verify what to set in the SERVICE MODE, and set whatever is necessary (Fig.1). Refer to the SERVICE ADJUSTMENT for setting.
3.2.2 SERVICE MODE SETTING
SERVICE MODE SCREEN
Not used
(Display only)
SETTING ITEM
Setting items Settings Item No.
Video system setting Adjust S001 - S024
SERVICE MODE SCREEN
SERVICE MENU
1.ADJUST
2.SELF_CHECK
3.I2C STOP
ADJUSTMENT MODE SCREEN
S001 R DRIVE 126 NT FULL STD H
Fig.1
NOTE:
As self check feature is not used in this TV, “2. SELF CHECK” cannot be selected (screen display only).
(No.YA333)1-11
3.2.3 SETTINGS OF FACTORY SHIPMENT
3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION
Setting item Setting position
POWER Off
CHANNEL CABLE-02
VOLUME 10
3.2.3.3 REMOTE CONTROL MENU OPERATION
1. PICTURE ADJUST
Customers can adjust the picture setting of menu screen as their own like but the picture standard value during factory shipment is as below.
< NTSC MODE >
Setting item
PICTURE 00 00 00 00
BRIGHT 00 00 00 00
COLOR +10 00 -10 00
TINT 00 00 00 00
DETAIL +05 00 00 00
ENERGY SAVER MODE
COLOR TEMPERATURE
DIG. NOISE CLEAR OFF OFF OFF OFF
NATURAL CINEMA AUTO AUTO AUTO AUTO
< HD MODE >
Setting item
PICTURE 00 00 00 00
BRIGHT 00 00 00 00
COLOR +05 00 -10 00
TINT 00 00 00 00
DETAIL +05 00 00 00
ENERGY SAVER MODE
COLOR TEMPERATURE
DIG. NOISE CLEAR OFF OFF OFF OFF
NATURAL CINEMA AUTO AUTO AUTO AUTO
DYNAMIC
HIGH LOW HIGH HIGH
DYNAMIC
HIGH LOW HIGH HIGH
STANDARD
+30 +20 00 -10
STANDARD
+30 +20 00 -10
GAME
GAME
THEATER
THEATER
INPUT TV
CHANNEL CABLE-02
VOLUME 10
DISPLAY OFF
ASPECT NTSC PANORAMA
SLEEP TIMER OFF
VIDEO STATUS DYNAMIC
HYPER SURROUND OFF
2. SOUND ADJUST
BASS 00
TREBLE 00
BALANCE 00
3. CLOCK / TIMERS
ON / OFF TIMER OFF
4. INITIAL SETUP
NOISE MUTING ON
FRONT PANEL LOCK OFF
POWER INDICATOR HIGH
LANGUAGE ENG.
CLOSED CAPTION OFF(CC1/T1)
AUTO SHUT OFF OFF
XDS ID ON
V-CHIP OFF
Setting item Setting position
HD / ATSC FULL
Setting item Setting position
Setting item Setting position
Setting item Setting position
1-12 (No.YA333)
3.3 REPLACEMENT OF CHIP COMPONENT
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
2. How to install 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 the tweezers and remove the chip part.
[Transistors, diodes, variable resistors, etc.]
(1) Apply extra solder to each lead.
SOLDER
SOLDER
[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 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.
(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.
A
B
C
(4) Then solder leads B and C.
A
B
C
(No.YA333)1-13
SECTION 4
SERVICE MENU
1.ADJUST
2.SELF_CHECK
3.I2C STOP
S001 R DRIVE 126 NT FULL STD H
ADJUSTMENT
4.1 ADJUSTMENT PREPARATION
(1) There are 2 ways of adjusting this TV : One is with the
REMOTE CONTROL UNIT and the other is the conventional method using adjustment parts and components.
(2) The adjustment using the REMOTE CONTROL UNIT is
made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
(3) Make sure that connection is correctly made AC to AC
power source.
(4) Turn on the power of the TV and measuring instruments for
warming up for at least 30 minutes before starting adjustments.
(5) If the receive or input signal is not specified, use the most
appropriate signal for adjustment.
(6) Never touch the parts (such as variable resistors,
transformers and condensers) not shown in the adjustment items of this service adjustment.
4.2 PRESET SETTING BEFORE ADJUSTMENTS
Unless otherwise specified in the adjustment items, preset the following functions with the REMOTE CONTROL UNIT.
Setting item Settings position
PICTURE MODE STANDARD
PICTURE adjustments Centre
COLOUR TEMP. NORMAL
SOUND adjustments Centre
4.3 MEASURING INSTRUMENT AND FIXTURES
• Signal generator (Pattern generator)[NTSC]
• Remote control unit
4.4 ADJUSTMENT ITEMS
VIDEO CIRCUIT
• WHITE BALANCE (HIGH LIGHT) adjustment
4.5 BASIC OPERATION OF SERVICE MODE
4.5.1 HOW TO ENTER THE SERVICE MODE
(1) Set to 0 minutes using the [SLEEP TIMER] key. (2) Press the [VIDEO STATUS] key and [DISPLAY] key
simultaneosly, then enter the SERVICE MODE.
NOTE:
• As self check feature is not used in this TV, “2. SELF CHECK” cannot be selected (screen display only).
• Before entering the SERVICE MODE, confirm that the setting of TV/CATV switch of the REMOTE CONTROL UNIT is at the "TV" side and the setting of VCR/DVD switch is at the "VCR" side. If the switches have not been properly set, you cannot enter the SERVICE MODE.
• When a number key other than the [1] keys is pressed in the SERVICE MENU SCREEN, the other relevant screen may be displayed. This is not used in the adjustment procedure. Press the [MENU] key to return to the SERVICE MENU SCREEN.
Not used
(Display only)
SERVICE MODE SCREEN
SERVICE MENU
1.ADJUST
2.SELF_CHECK
3.I2C STOP
1-14 (No.YA333)
ADJUSTMENT MODE SCREEN
S001 R DRIVE 126 NT FULL STD H
4.5.2 HOW TO EXIT THE SERVICE MODE Press the [BACK] key to exit the Service mode.
4.5.3 DESCRIPTION OF STATUS DISPLAY OF
S001 R DRIVE 126 NT FULL STD H
ADJUSTMENT MODE
SETTING VALUE (DATA)SETTINGITEM No. SETTING ITEM
S001 R DRIVE 126 NT FULL STD H
4.5.4 CHANGE AND MEMORY OF SETTING VALUE
SELECTION OF SETTING ITEM
[CH+] / [CH-] key. Change the setting items up/ down.
CHANGE OF SETTING VALUE (DATA)
[VOL+] / [VOL-] key. Change the setting values up/down.
MEMORY OF SETTING VALUE (DATA)
Changed setting value is memorized by pressing [MUTING] key.
4.5.5 SERVICE MODE SELECT KEY LOCATION
SIGNAL SYSTEM
SCREEN MODE
PICTURE MODE
(1) SIGNAL SYSTEM
The signal displayed on the screen is displayed.
NT : 525i (Composite / S-video input) 5I : 525i (Component input) 5P : 525p 1I : 1125i 7P : 750p
(2) SCREEN MODE
FULL : FULL 1609 : CINEMA, CINEMA ZOOM PANO : PANORAMA, HD PANORAMA REGU : REGULAR
(3) VIDEO STATUS
STD : STANDARD DYN : DYNAMIC TH : THEATER GAME : GAME
(4) COLOR TEMPERATURE
H : HIGH L: LOW
COLOUR TEMP.
TV/CATV switch
DISPLAY
SLEEP TIMER
VIDEO STATUS
VOL-
MENU
ASPECT
RM-C1271G
VCR/DVD switch
POWER
NUMBER
CH+
VOL+
EXIT
CH-
(5) SETTING ITEM NAME
Setting item name are displayed. The setting item numbers to be displayed are listed below.
Item No. Setting item
S001 - S024 Video system setting
(6) SETTING ITEM NO.
Setting item numbers are displayed. For the setting item names to be displayed, refer to "Initial setting value of adjust­ment mode".
(7) SETTING VALUE (DATA)
The SETTING VALUE is displayed.
(No.YA333)1-15
4.6 INITIAL SETTING VALUES IN THE SERVICE MODE
• Perform fine-tuning based on the "initial values" using the remote control when in the Service mode.
• The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values. But, don't change the values that are not written in "ADJUSTMENT PROCEDURE". They are fixed values.
4.6.1 VIDEO SYSTEM SETTING
Item No. Item name Variable range Setting value
S001 R DRIVE 0 - 255 115
S002 G DRIVE 0 - 255 118
S003 B DRIVE 0 - 255 113
S004 R ST LO HD -62 - 63 00
S005 G ST LO HD -62 - 63 00
S006 B ST LO HD -62 - 63 00
S007 R ST HI SD -62 - 63 -06
S008 G ST HI SD -62 - 63 -04
S009 B ST HI SD -62 - 63 00
S010 R ST HI HD -62 - 63 -06
S011 G ST HI HD -62 - 63 -04
S012 B ST HI HD -62 - 63 00
Item No. Item name Variable range Setting value
S013 R TH LO SD -62 - 63 00
S014 G TH LO SD -62 - 63 -09
S015 B TH LO SD -62 - 63 -24
S016 R TH LO SD -62 - 63 00
S017 G TH LO HD -62 - 63 00
S018 B TH LO HD -62 - 63 -09
S019 R TH HI SD -62 - 63 00
S020 G TH HI SD -62 - 63 -01
S021 B TH HI SD -62 - 63 -15
S022 R TH HI HD -62 - 63 00
S023 G TH HI HD -62 - 63 -01
S024 B TH HI HD -62 - 63 -15
4.7 ADJUSTMENT PROCEDURE
4.7.1 VIDEO CIRCUIT
Item
WHITE BALANCE (HIGHLIGHT)
Measuring
instrument
Remote control unit
Signal generator
Test point Adjustment part Description
[1.ADJUST] S001: R DRIVE (Red drive) S002: G DRIVE (Green drive) S003: B DRIVE (Blue drive)
(1) Receive a NTSC 75% all white signal. (2) Set "VIDEO STATUS" to "STANDARD". (3) Set "ASPECT" to "FULL". (4) Select "COLOUR TEMPERATURE" to "LOW". (5) Select "1.ADJUST" from the SERVICE MODE. (6) Adjust to keep one of < S001 > (Red drive),
< S002 > (Green drive) or < S003 > (Blue drive) unchanged, then lower the other two so that the all-white screen is equally white throughout.
NOTE:
Set one or more of < S001 >, < S002 >, and < S003 > to "145".
(7) Check that white balance is properly tracked
from low light to high light. If the white balance tracking is deviated, adjust to correct it.
(8) Press the [MUTING] key to memoirze the set
value.
1-16 (No.YA333)
SECTION 5
TROUBLESHOOTING
This service manual does not describe TROUBLESHOOTING.
Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan
(No.YA333)
Printed in Japan
VPT
LCD Flat Television Users Guide
For Models:
LT-32X506 LT-26X506
Illustration of LT-32X506 and RM-C1271G
Important Note:
In the spaces below, enter the model and serial number of your television (located at the rear of the television cabinet). Staple your sales receipt or invoice to the inside cover of this guide. Keep this user’s guide in a convenient place for future reference. Keep the carton and original packaging for future use.
Model Number:
Serial Number:
LCT1899-001A-A
0605TNH-II-IM
Important Safety Precautions
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
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 TV SET
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.
IMPORTANT RECYCLING INFORMATION
This product has a fluorescent lamp that contains a small amount of mercury. It also
contains lead in some components. Disposal of the materials may be regulated in your
community due to environmental considerations. For disposal or recycling information,
please contact your local authorities, or the Electronic Industries Alliance:
http://www.eiae.org
2
• As an “ENERGY STAR®” partner, JVC has determined that this product or product model meets the “ENERGY STAR®” guidelines for energy efficiency.
IMPORTANT SAFETY INSTRUCTIONS
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all 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 manufacturer's
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 the provided plug does not fit into your outlet, consult an 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 use attachments/accessories specified by the manufacturer.
12) Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or
sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
3
13) Unplug this apparatus during lightning storms or when unused for long periods of time.
14) 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 the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
15) Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.
16) 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. Keep to the minimum distance guidelines shown for safe operation.
150 mm
200 mm
150 mm
INPUT
MENU
+ CHANNEL –
OPERATE
+ VOLUME –
POWER
200 mm
50 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.
4
Warnings
Avoiding Ghost Images
Displaying fi xed 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 logos and pricing
displays
• Video game patterns or scoreboards
• Bright station logos
• 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
Caring for the Cabinet
Normally, light dusting with a soft, non-scratching duster will keep your TV clean.
If you wish to wipe down the television, first unplug it. Then wipe gently with a soft cloth, slightly moistened with water. You can add a few drops of mild liquid detergent to the water to help remove spots of oily dirt.
• DO NOT allow liquid to enter the TV through the ventilation slots.
• DO NOT use strong or abrasive cleaners on the TV.
• DO NOT spray liquids or cleaners directly on the TV’s surface.
• DO NOT rub or scrub the TV harshly. Wipe the set gently with a soft cloth.
For example...
TV off
XYZ XYZ
Caring for the Screen
The screen is treated with an electrostatic-proof coating. When it gets dirty, wipe it gently with a soft cloth. If the screen is very dirty, wipe it down with a cloth dipped in a diluted kitchen cleaner and thoroughly wrung-out. Then wipe immediately after with a clean, dry cloth.
Do not apply alcohol, organic solvents (like acetone), acidic or alkaline cleansers to the screen. These will remove the coating layer and cause discolorations.
Do not push or hit the screen. This could cause scratches on the screen surface and image distortions.
5
Warnings (Continued...)
How to move the cabinet
Your fingers may become trapped under the TV, causing injuries. Hold the TV at the bottom in the middle, and do not allow the TV 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 or down.
6
Table of Contents
Important Safety Precautions . . 2
Warnings . . . . . . . . . . . . . 5
Quick Setup . . . . . . . . . . . 8
Unpacking your TV . . . . . . . . . . . . 8
TV Model . . . . . . . . . . . . . . . . 9
TV Remote Control . . . . . . . . . . . 10
Getting Started . . . . . . . . . . . . . 11
Using the Stand . . . . . . . . . . 11
The Remote Control . . . . . . . 12
Connecting Your Devices . . . . . . 13
Auto Tuner Setup . . . . . . . . . 18
Remote Programming . . . . . 19
Setting CATV, VCR and DVD Codes . . . 19
CATV or Satellite Codes . . . . . . . . 19
VCR Codes . . . . . . . . . . . . . . 20
DVD Codes . . . . . . . . . . . . . . 21
Search Codes . . . . . . . . . . . . . 22
Onscreen Menus . . . . . . . . 23
Using the Guide . . . . . . . . . . . . . 23
Onscreen Menu System . . . . . . . . . 24
Initial Setup . . . . . . . . . . 26
Auto Tuner Setup . . . . . . . . . . . . 26
Channel Summary . . . . . . . . . . . . 26
V-Chip . . . . . . . . . . . . . . . . . . 27
Set Lock Code . . . . . . . . . . . . . 33
Language . . . . . . . . . . . . . . . . 34
Closed Caption . . . . . . . . . . . . . 34
Auto Shut Off . . . . . . . . . . . . . . 35
XDS ID . . . . . . . . . . . . . . . . . 35
Noise Muting . . . . . . . . . . . . . . 35
Front Panel Lock . . . . . . . . . . . . 36
Position Adjustment . . . . . . . . . . . 36
Power Indicator . . . . . . . . . . . . . 37
Picture Adjust . . . . . . . . . 38
Picture Settings . . . . . . . . . . . . . 38
Adjust Picture Settings . . . . . . . . . 38
Color Temperature . . . . . . . . . . . . 39
Digital Noise Clear . . . . . . . . . . . . 39
Natural Cinema . . . . . . . . . . . . 39
Reset . . . . . . . . . . . . . . . . . . 40
Sound Adjust . . . . . . . . . 41
Sound Settings . . . . . . . . . . . . . 41
Adjust Sound Settings . . . . . . . . . 41
MTS (Multi-channel Sound) . . . . . . . 41
Reset . . . . . . . . . . . . . . . 41
Clock Timers . . . . . . . . . . 42
Set Clock . . . . . . . . . . . . . . . . 42
On/Off Timer . . . . . . . . . . . . . . . 43
Button Functions . . . . . . . 44
Power . . . . . . . . . . . . . . . . . . 44
Number Buttons . . . . . . . . . . . . . 44
100+ . . . . . . . . . . . . . . . . . 44
Channel +/- . . . . . . . . . . . . . 44
Volume +/- . . . . . . . . . . . . . 44
Muting . . . . . . . . . . . . . . . . . . 44
Menu . . . . . . . . . . . . . . . . . . 44
Return + . . . . . . . . . . . . . . . . 45
Input . . . . . . . . . . . . . . . . . . . 45
Display . . . . . . . . . . . . . . . . . 46
Sleep Timer . . . . . . . . . . . . . . . 46
Sound . . . . . . . . . . . . . . . . . . 47
Video Status . . . . . . . . . . . . . . . 47
TheaterPro D6500K . . . . . . . . . . . 47
OK . . . . . . . . . . . . . . . . . . . 47
Back . . . . . . . . . . . . . . . . . . . 47
Aspect . . . . . . . . . . . . . . . . . 48
Aspect Ratios . . . . . . . . . . . . . 48
TV/CATV Slide Switch . . . . . . . . . . 49
VCR/DVD Slide Switch . . . . . . . . . 49
VCR Buttons . . . . . . . . . . . . . . . 49
DVD Buttons . . . . . . . . . . . . . . . 49
Appendices . . . . . . . . . . 50
No Program . . . . . . . . . . . . . . . 50
Troubleshooting . . . . . . . . . . . . . 51
Warranty . . . . . . . . . . . . . . . . . 52
Authorized Service Centers . . . . . . . 53
Specifications . . . . . . . . . . . . . . . 54
Notes . . . . . . . . . . . . . . . . . . 55
7
Quick Setup Unpacking your TV
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:
1 Television
1 Remote Control
POWER
TV
CATVVCR
DVD
INPUT
DISPLAY
1
3
2
SLEEP TIMER
4
6
5
SOUND
7
9
8
RETURN+
100+
VIDEO STATUS
0
THEATER PRO
ASPECT
MUTING
OK
CH +
VOL
VOL
+
CH –
BACK
MENU
VCR/DVD
VCR CHANNEL
TV/VCR
POWER
PREV NEXT
PLAY FFREW
REC
STOP PAUSE
STILL/PAUSE
RM-C1271G
TV
Two AA
Batteries
AA Alkaline
AA Alkaline
Once you have unpacked your television, the next step is to connect it to your antenna/ cable or satellite system and to connect the audio/video devices you want to use with your television. To make these connections you will use plugs like the ones illustrated below.
Coaxial Cables
Component Cables
Composite Cables
Audio Cables
Used to connect an external antenna or cable TV system to your TV.
S-Video Cable
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.
We recommend that before you start using your new television, you read your 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.
8
Quick Setup TV Model
NOTE: 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.
Rear Panel Diagram
In the rear cover
Side Panel Diagram
AUDIO OUT
L - AUDIO - R
L I
VIDEO
AUDIO
INPUT 3
I R
L
L
VIDEO
I
AUDIO
S-
INPUT 2
I
VIDEO
R
INPUT 1
VIDEO
I
Y Pb Pr
AUDIO
S-
I
VIDEO
R
OPERATE
75Ω (VHF/UHF)
INPUT
MENU
+ CHANNEL -
+ VOLUME -
POWER
9
Quick Setup TV Remote Control
TV
CATV VCR
INPUT
DISPLAY
SLEEP TIMER
SOUND
VIDEO STATUS
THEATER PRO
MUTING
VOL
MENU
VCR CHANNEL
PREV NEXT
REC
DVD
1
4
7
100+
ASPECT
CH +
CH –
VCR/DVD
POWER
PLAY FFREW
STOP PAUSE
STILL/PAUSE
RM-C1271G
TV
POWER
2
5
8
0
OK
VOL
BACK
TV/VCR
3
6
9
RETURN+
+
RM-C1271G
Note:
• For information on remote control buttons, see pages 44 - 49.
10
Quick Setup Getting Started
Getting Started
These quick setup pages will provide you, in three easy steps, with the basic information you need to begin using your new television right away.
If you have questions, or for more detailed information on any of these steps, please consult other sections of this manual.
Step 1 - 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 or 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 or 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 left or 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 stand.
11
Quick Setup Getting Started
V
Step 2 – The Remote Control
Before you can operate your remote control, you first need to install the batteries (included).
Lift and pull the latch on the back of the remote control to open. Insert two batteries (included) carefully noting the “+” and “–” markings, placing the “–” end in the unit first. Snap the cover back into place.
When you change the batteries, try to complete the task within three minutes. If you take longer than three minutes, the remote control codes for your VCR, DVD, and/or cable box/satellite receiver may have to be reset. See pages 19 - 22.
Key Feature Buttons
The four key feature buttons at the center of the remote can be used for basic operation of the television. The top and bottom buttons will scan forward and back through the available channels. To move rapidly through the channels using JVC’s Hyperscan feature, press and hold CH+ or CH –. The channels will zip by at a rate of five channels per second. The right and left buttons will turn the volume up or down. These buttons are also marked with four arrows and are used with JVC’s onscreen menu system. To use the onscreen menus, press the M
ENU button.
MUTING
VOL
MENU
CH +
CH –
OK
VOL
+
BACK
Basic Operation
Turn the television on and off by pressing the POWER button at the top right corner of the remote.
• Make sure the TV/CATV switch is set to TV. Move the switch to CATV only if you need to operate a cable box.
• Slide the VCR/DVD selector switch to VCR to control a VCR. Slide to DVD to control a DVD player. Please see pages 19 to 22 for instructions on programming your remote control to operate a cable box, VCR or DVD player.
12
POWER
TV
CATV
VCR
DVD
Quick Setup Connections
Step 3 - Connecting your devices
Remove the terminal cover
There are connection terminals behind the cover on the rear of the TV. Remove the cover before connecting an antenna or other devices. The cover can be removed by removing the hooks. When replacing the cover, place the bottom of the cover against the TV and insert the hooks.
Note:
• Leave the terminal covers off if they do not fit properly. Do not force to replace the covers. Doing so may damage the connection cables and covers.
Connections
Please follow the flow chart below to determine which connection setup is right for you. Then, refer to the appropriate diagrams to connect your television to other devices that you may have. After you are finished connecting your devices, plug the power cord into the nearest power outlet and turn on the TV.
A VCR is not necessary for operation of the television. If you follow these diagrams and the television does not work properly, contact your local cable operator.
• To connect a DVD player, see Diagram #3. A DVD player is optional.
• If you have a satellite television system, please refer to the satellite TV manual.
Do you use a Cable TV Box?
Yes
Do you have a VCR? Do you have a VCR?
Yes No Yes No
Diagram #2
Diagram #1 Diagram #3 Diagram #1
No
13
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