JVC LT-26X575/KA Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. TV
  5. LT-26X575/KA
  6. Service manual

JVC LT-26X575/KA Service Manual

Lcd flat television
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
8
2004
YA179
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
LCD FLAT TELEVISION
LT-26X575
LT-26X585
[LT-26X585]
TABLE OF CONTENTS
COPYRIGHT © 2004 Victor Company of Japan, Limited
,
/KA
/KA
BASIC CHASSIS
FL
No.YA179
2004/8

Advertisement

Chapters

Table of Contents
loading

Related Manuals for JVC LT-26X575/KA

Summary of Contents for JVC LT-26X575/KA

  • Page 1 SERVICE MANUAL LCD FLAT TELEVISION YA179 2004 LT-26X575 LT-26X585 BASIC CHASSIS [LT-26X585] TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 70.3cm × 55.5 cm × 30.0 cm (27-3/4 × 21-7/8 × 11-7/8) [Included stand] 70.3cm × 49.1 cm × 10.7 cm (27-3/4 × 19-3/8 × 4-1/4) [TV only] Mass 19 kg (41.8lbs) [Included stand] 15.8kg (34.8lbs) [TV only] Power Input...
  • Page 3 SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware, (6) Isolation Check (Safety for Electrical Shock Hazard) many circuits and components specially for safety After re-assembling the product, always perform an purposes. For continued protection, no changes should be isolation check on the exposed metal parts of the cabinet made to the original design unless authorized in writing by (antenna terminals, video/audio input and output terminals,...
  • Page 4 INSTALLATION 1.2.1 HEAT DISSIPATION 1.2.3 INSTALLATION REQUIREMENTS If the heat dissipation vent behind this unit is blocked, cooling To ensure safety in an emergency such as an earthquake, and efficiency may deteriorate and temperature inside the unit will to prevent accidents, ensure that measures are taken to prevent rise.
  • Page 5 HANDLING LCD PANEL 1.3.1 PRECAUTIONS FOR TRANSPORTATION 1.3.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) When transporting the unit, pressure exerted on the internal LCD (1) Avoid placing the unit under direct sunlight over a panel due to improper handling (such as tossing and dropping) prolonged period of time.
  • Page 6 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES D.I.S.T. (Digital Image Scaling Technology) V-CHIP This system uses line interpolation to double the number of Since the V-CHIP is built in, it can choose, view and listen to a scanning lines and achieve high resolution, flicker-free picture. healthy program.
  • Page 7 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.
  • Page 8 2.3.2 MAIN CPU PIN FUNCTION [IC7601 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function VHOLD1 Data slice for main screen closed caption Not used HFLT1 I/O LPF for main screen closed caption video input Not used Not used Not used Not used Not used...
  • Page 9 2.3.3 SUB (CHASSIS) CPU PIN FUNCTION [IC7001 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function LB_PRO Not used BS_TXD Not used : Data transmission for digital tuner communication P_MU Picture muting [Muting = H] BS_RXD Not used : Data receive for digital tuner communication JP_CSB Not used (NC) Not used (NC)
  • Page 10 SECTION 3 DISASSEMBLY SYSTEM SETTEING When the DIGITAL SIGNAL PWB is replaced or the DIGITAL MAIN MENU SCREEN INPUT is not normal, SYSTEM SETTING in the following procedure. SERVICE MENU SERVICE MENU (1) Set to 0 minutes using the [SLEEP TIMER] key. 1.ADJUST 1.ADJUST 2.SELF_CHK...
  • Page 11 3.2.1 REMOVING THE STAND 3.2.5 REMOVING THE FRONT CONTROL PWB CONTROL / (1) Remove the 2 screws [A], Then remove the STAND FRONT SENSOR PWB COVER. • Remove the STAND. (2) Remove the 4 screws [B], Then remove the STAND. •...
  • Page 12 JACK COVER STAND COVER JACK COVER STAND REAR COVER FAN BRACKET REGULATOR PWB RECEIVER PWB POWER CORD TUNER BASE INSULATOR RECEIVER PWB POWER PWB BRACKET POWER CORD HOLDER CONNECTOR PWB ANALOG SIGNAL PWB DIGITAL SIGNAL PWB TERMINAL BASE FRONT FRONT CONTROL PWB FRONT SENSOR PWB CONTROL KNOB ASSY Fig.2...
  • Page 13 INVERTER SHIELD MAIN BASE TOP FRAME LCD PANEL UNIT BOTTOM FRAME SPEAKER BOX DUCT DUCT SHEET DUCT SPEAKER DUCT SHEET FRONT PANEL FRONT SPEAKER Fig.3 (No.YA179)1-13...
  • Page 14 MEMORY IC REPLACEMENT • 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. 3.3.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 15 3.3.3 SETTINGS OF FACTORY SHIPMENT 3.3.3.1 BUTTON OPERATION 3.3.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER INPUT CHANNEL CABLE-02 CHANNEL CABLE-02 VOLUME VOLUME MUTING DISPLAY ASPECT NTSC PANORAMA HD FULL SLEEP TIMER THEATER PRO VIDEO STATUS DYNAMIC SOUND...
  • Page 16 REPLACEMENT OF CHIP COMPONENT 3.4.1 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. 3.4.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.
  • Page 17 SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION BASIC OPERATION OF SERVICE MODE (1) There are 2 ways of adjusting this TV : One is with the 4.5.1 HOW TO ENTER THE SERVICE MODE REMOTE CONTROL UNIT and the other is the (1) Set to 0 minutes using the [SLEEP TIMER] key. conventional method using adjustment parts and (2) Press the [VIDEO STATUS] key and [DISPLAY] key components.
  • Page 18 4.5.3 DESCRIPTION OF STATUS DISPLAY (6) SETTING ITEM NO. Setting item numbers are displayed. For the setting item SETTINGITEM No. SETTING ITEM SETTING VALUE (DATA) WHITE BALANCE names to be displayed, refer to "Initial setting value of adjustment mode". S001 PREPARE S001 PREPARE NTSC3 NTSC3...
  • Page 19 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.
  • Page 20 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D017 SV PfL 00 to 03 D063 (Not display) 00 to FF D018 SYL CON 00 to 3F D064 (Not display) 00 to FF D019 SYL CONF 00 to 01...
  • Page 21 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D110 (Not display) 00 to FF D156 (Not display) 00 to FF D111 (Not display) 00 to FF D157 (Not display) 00 to FF D112 (Not display) 00 to FF...
  • Page 22 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument 525i Remote [1.ADJUST] (1) Receive a 525i component ramp pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set “VIDEO STATUS” to STANDARD. (Adjustment setting mode change) (3) Set “ASPECT”...
  • Page 23 Measuring Item Test point Adjustment part Description instrument 1125i Remote [1.ADJUST] (1) Receive a 1125i 30% all white pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set “VIDEO STATUS” to STANDARD. (Adjustment setting mode change) (3) Set “ASPECT” to FULL. Signal (4) Set "COLOR TEMPERATURE"...
  • Page 24 Measuring Item Test point Adjustment part Description instrument WHITE Remote [1.ADJUST] (1) Receive a NTSC 75% all white signal. BALANCE control unit S030: R DRIVE (Red drive) (2) Set "VIDEO STATUS" to STANDARD. (HIGHLIGHT) S031: G DRIVE (Green drive) (3) Set "ASPECT" to FULL. Signal S032: B DRIVE (Blue drive) (4) Select "COLOR TEMPERATURE"...
  • Page 25 SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE 5.1.5 POINTS TO NOTE WHEN USING THE SELF CHECK FEATURE 5.1.1 OUTLINE In addition to circuit failures (abnormal operation), the following This unit comes with the "Self check" feature, which checks the cases may also be iagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
  • Page 26 5.1.6 DETAILS Self check is performed for the following items: < Page 1 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) bias line short Confirm the operation of the low bais LB_PRO Detection starts 3 seconds after the protection (2.5V / 3.3V / 5V / 9V) protection circuit.
  • Page 27 < Page 2 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) Fan lock Not used. Abnormal of operation of Not used. PANEL Abnormal rise Not used. oftemperature in PANEL Abnormal rise of Not used. temperature in AUDIO Short circuit detection of Not used.
  • Page 28 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.YA179) Printed in Japan...
  • Page 29 LT-26X585 Supplementary Here is some information related to the exchange of LAMP UNIT in the LCD PANEL UNIT. For details other than those described in this manual, please refer to the LT-26X575/KA and LT-26X585/KA service manual (No.YA179, 2004/8). No.YA179B COPYRIGHT © 2004 Victor Company of Japan, Limited...
  • Page 30 SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE 3.1.2 REMOVING THE CONTROL PWB (Fig.1) • Remove the STAND. 3.1.1 CAUTION ON REMOVING THE LCD PANEL UNIT • Remove the REAR COVER. The LCD PANEL is fixed to the FRONT PANEL (at the back side) •...
  • Page 31 INVERTER PWB COVER CONTROL PWB COVER CONTROL PWB INVERTER PWB (GND SIDE) FERRITE CORE INVERTER PWB (HOT SIDE) LCD PANEL UNIT FRONT FRONT PANEL FRAME LAMP HOLDER LAMP HOLDER LAMP UNIT LAMP CLIP LAMP CLIP Fig.1 (No.YA179B)1-3...
  • Page 32 PARTS LIST EXPLODED VIEW FRONT PANEL FRAME LAMP HOLDER LAMP HOLDER LAMP CLIP LAMP CLIP EXPLODED VIEW PARTS LIST  Ref.No. Part No. Part Name Description Local LQ0DDB5417 LAMP UNIT 2pcs in 1set 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.YA179B) Printed in Japan...
  • Page 33 LCD Flat Television Users Guide For Models: LT-32X585 LT-26X585 LT-32X575 LT-26X575 Illustration of LT-32X575 and RM-C1257G 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.
  • Page 34 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.
  • Page 35 • 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 Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions.
  • Page 36 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.

  • Page 37: Warnings

    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: For example...
  • Page 38 Warnings (Continued...) How to move the cabinet Your fingers may become trapped under The TV may fall causing injuries. Hold the the TV, causing injuries. Hold the TV at the bottom of the stand with your hand and tilt bottom in the middle, and do not allow the TV the TV up or down.

  • Page 39: Table Of Contents

    Table of Contents Important Safety Precautions . . 2 Sound Adjust ..49 Sound Settings ... . . 49 Warnings ... . . 5 Adjust Sound Settings .

  • Page 40: Quick Setup

    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:...

  • Page 41: Tv Model

    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.

  • Page 42: Tv Remote Control

    Quick Setup TV Remote Control POWER TV CATV VCR MULTI SCREEN TWIN INDEX C.C. SWAP SELECT FREEZE INPUT DISPLAY SLEEP TIMER SOUND TUNE RETURN+ VIDEO STATUS THEATER PRO ASPECT LIGHT MUTING CH + – CH – MENU BACK VCR/DVD VCR CHANNEL TV/VCR POWER PREV NEXT...

  • Page 43: Getting Started

    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.

  • Page 44: The Remote Control

    The right and left buttons will turn the volume up or down. These buttons are also marked with four arrows and CH – are used with JVC’s onscreen menu system. To use the MENU BACK onscreen menus, press the M button.

  • Page 45: Connecting Your Devices

    Quick Setup Connections Step 3 - Connecting your devices Remove the terminal cover There are connection terminals behind the covers on the left and right in the back of the TV. Remove these two covers before connecting an antenna or other devices. The covers can be removed by removing the hooks.
  • Page 46 Quick Setup Connections Diagram #1 Cable or Antenna Output Coaxial Cable TV Rear Panel Cable Box Note: • If you do not have a cable box, connect the cable wire from the wall outlet into the back of the TV. Diagram #2 Cable or Antenna Output...
  • Page 47 Quick Setup Connections Notes: • Green, blue and red are the most common colors for DVD cables. Some models may vary colors. Please consult the user’s manual for your DVD player for more information. • Be careful not to confuse the red DVD cable with the red audio cable. It is best to complete one set of connections (DVD or audio output) before starting the other to avoid accidentally switching the cables.
  • Page 48 Quick Setup Connections Connecting to a Camcorder You can connect a camcorder to you televison by using the input jacks located on the back of the television. TV Rear Panel CAMCORDER 1) Connect a yellow composite cable from the camcorder VIDEO OUT, into the VIDEO IN on the back of the TV, OR connect an S-Video cable from the camcorder to the back of the TV.
  • Page 49 Quick Setup Connections Connecting to an External Amplifier TV Rear Panel Speaker Speaker Amplifier 1) Connect a white cable from the LEFT AUDIO OUTPUT on the back of the TV to the LEFT AUDIO INPUT on the amplifier. 2) Connect a red cable from the RIGHT AUDIO OUTPUT on the back of the TV to the RIGHT AUDIO INPUT on the amplifier.
  • Page 50 Quick Setup Connections Connecting to an AV Receiver using your television's V1 Smart Input By connecting your AV Receiver to your television's V1 Smart Input, you can watch picture sources from many different devices, without having to change or use the other input connections on your TV.
  • Page 51 Quick Setup Connections Connecting to a Digital TV Receiver By connecting a Digital TV Receiver, high definition pictures can be displayed on your TV in their digital form. TV Rear Panel DTV Decoder TV Rear Panel DIGITAL OUT AUDIO OUT HDMI to DVI Cable After the connections have been made, tighten the screw to secure the cables.
  • Page 52 Quick Setup Connections Connecting to a HDMI Compatible Device By connecting a HDMI compatible device, high definition pictures can be displayed on your TV in their digital form. Some HDMI devices can include DVD players, D-VHS or any HDMI compatible device. HDMI (High Definition Multimedia Interface) is the first industry supported, uncompressed, all digital audio/video interface.

  • Page 53: Interactive Plug In Menu

    • If you press the Menu button while setting up the interactive plug-in menu, it will skip over it. Language After the “JVC INTERACTIVE PLUG IN MENU” has been displayed, the TV automatically switches to the LANGUAGE settings. You can choose to view your onscreen menus in three languages: English, French (Français) or Spanish (Español).
  • Page 54 Quick Setup Plug-In Menu Auto Clock Set Before you use any of your TV’s timer functions, you must first set the clock. You may precisely set your clock using the XDS time signal broadcast by most public broadcasting stations. If you do not have this in your area, you will have to set the clock manually.
  • Page 55 You can now begin watching your television, or you can continue on in this guide for more information on programming your remote control, or using the JVC onscreen menu system to customize your television viewing experience. Notes: •...

  • Page 56: Remote Programming

    Remote Programming Setting the CATV, VCR and DVD Codes You can program your remote to operate your cable box, satellite receiver, VCR or DVD player by using the instructions and codes listed below. If the equipment does not respond to any of the codes listed below or to the code search function, use the remote control supplied by the manufacturer.

  • Page 57: Vcr Codes

    Remote Programming VCR Codes The remote control is programmed with VCR codes for power on/off, play, stop, fast-forward, rewind, pause, record, channel up/down operation. 1) Find the VCR brand from the list of codes shown below. 2) Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “VCR”. 3) Press and hold down the D button, then enter the first code number listed with the 10 ISPLAY...

  • Page 58: Dvd Codes

    Remote Programming DVD Codes The remote control is programmed with DVD codes for power on/off, play, stop, fast-forward, rewind, previous/next chapter, tray open/close, and still/pause operation. 1) Find the DVD player brand from the list of codes shown below. 2) Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “DVD”. 3) Press and hold down the D button, then enter the first code number listed with the 10 ISPLAY...

  • Page 59: Search Codes

    Remote Programming Search Codes Cable/Satellite Search Codes Function 1) Slide the first 2-Way Mode Selector switch to CATV. 2) Press the P and R + buttons. Hold for at least three seconds and release. OWER ETURN 3) Press the P button on the remote, and see if the cable or satellite box responds.

  • Page 60: Onscreen Menus

    Onscreen Menus Using the Guide Certain symbols are used throughout this guide to help you learn about the features of your new television. The ones you will see most frequently are: π † Up and Down arrows mean press the C + or C –...

  • Page 61: Onscreen Menu System

    Onscreen Menus The Onscreen Menu System Your television comes with JVC’s onscreen menu system. The onscreen menus let you make adjustments to your television’s operation simply and quickly. Examples of the onscreen menus are shown on the next page. Detailed explanations on using each menu follow later in this guide.
  • Page 62 Onscreen Menus Press the M button INITIAL SETUP INITIAL SETUP PREVIOUS PREVIOUS LANGUAGE ENG. FRAN. ESP. AUTO TUNER SETUP CLOSED CAPTION CHANNEL SUMMARY AUTO SHUT OFF V-CHIP XDS ID SET LOCK CODE AUTO DEMO NEXT PAGE (3/4) NEXT PAGE (4/4) SELECT OPERATE EXIT...

  • Page 63: Initial Setup

    Initial Setup Auto Tuner Setup The auto tuner setup function is described on page 23 as the interactive plug-in menu. If you need to run the auto tuner setup again, follow the steps below. Press the M button AUTO TUNER SETUP To AUTO TUNER SETUP π...
  • Page 64 Initial Setup How to set the channel label. Press the M button To CHANNEL SUMMARY π † √® To operate CHANNEL 09 To the ID column π † RESET Press the O button to enter √® To select the character you want PRESS TO FINISH To move to the next space...

  • Page 65: V-Chip

    Initial Setup Channel Guard Message When a viewer attempts to watch a guarded channel, the following message appears: To watch a channel that you have locked, enter the Lock Code using the 10 key pad. THIS CHANNEL IS LOCKED BY CHANNEL GUARD.
  • Page 66 Initial Setup Unrated Programs Unrated programming refers to any programming which does not contain a rating signal. Programming on television stations which do not broadcast rating signals will be placed in the “Unrated Programming” category. Examples of Unrated programs: • Emergency Bulletins •...
  • Page 67 Initial Setup US V-Chip Ratings U.S. PARENTAL RATING SYSTEMS Programs with the following ratings are appropriate for children. ❏ TV Y is Appropriate for All Children Programs are created for very young viewers and should be suitable for all ages, including children ages 2 - 6.
  • Page 68 Initial Setup Setting US V-Chip Ratings Press the M button V-CHIP To V-CHIP V-CHIP π † SET US TV RATINGS √® To operate (lock icon appears) SET MOVIE RATINGS SET CANADIAN RATINGS ENG Press Z to access the V-Chip menu SET CANADIAN RATINGS FRE √®...
  • Page 69 Initial Setup Movies Ratings ❒ NR – Not Rated This is a film which has no rating. In many cases these films were imported from countries which do not use the MPAA ratings system. Other NR films may be from amateur producers who didn’t intend to have their film widely released.
  • Page 70 Initial Setup Canadian V-Chip Ratings ❒ E – Exempt Exempt programming includes: news, sports, documentaries and other information programming, talk shows, music videos, and variety programming. ❒ C – Programming Intended for Children Violence Guidelines: There will be no realistic scenes of violence. Depictions of aggressive behavior will be infrequent and limited to portrayals that are clearly imaginary, comedic or unrealistic in nature.

  • Page 71: Set Lock Code

    Initial Setup Set Lock Code Channel guard and V-Chip settings are protected by a four-digit lock code. Your TV comes preset with a lock code of “0000”. You may change the code to any four-digit number you wish. To change the lock code, follow the steps below. Press the M button SET LOCK CODE...

  • Page 72: Auto Demo

    Initial Setup Auto Demo This function lets you preview the Dynamic Gamma demo. Press the M button INITIAL SETUP PREVIOUS To AUTO DEMO π † AUTO TUNER SETUP √® To turn AUTO DEMO ON or OFF CHANNEL SUMMARY V-CHIP SET LOCK CODE Note: AUTO DEMO •...

  • Page 73: Closed Caption

    Initial Setup Closed Caption Many broadcasts now include an onscreen display of dialog called closed captions. Some broadcasts may also include displays of additional information in text form. Your television can access and display this information using the closed caption feature. To activate the closed caption feature, follow the steps below.

  • Page 74: Xds Id

    Initial Setup XDS ID XDS ID Display provides a channel’s call letters, the network’s name, and even a program name. The XDS ID information is provided by the broadcaster. Press the M button INITIAL SETUP PREVIOUS To XDS ID π † LANGUAGE ENG.

  • Page 75: V1 Smart Input

    Initial Setup V1 Smart Input This feature is used if you have connected an AV Receiver to your television. By turning this feature on, your television can automatically detect the signal source from your components that are connected to your AV Receiver. Press the M button INITIAL SETUP...

  • Page 76: Position Adjustment

    Initial Setup Position Adjustment Position adjustment allows you to adjust the position of the picture on the screen vertically when the aspect is set to panorama, cinema, or full. Press the M button To POSITION ADJUSTMENT π † √® To enter √®...

  • Page 77: Digital-In

    Initial Setup Digital-In The DIGITAL-IN option can only be displayed in the INITIAL SETUP menu when a HDMI480p picture signal is being input to the DIGITAL-IN terminal. This option adjusts the position when a HDMI or DVI 480p picture signal is being displayed on the screen. There are two types of HDMI480p picture signals: 640x480 and 720x480.

  • Page 78: Picture Adjust

    Picture Adjust Picture Settings These settings allow you to change and adjust the way the picture appears on your television. TINT Tint allows you to adjust the levels of red and green in your TV picture. COLOR The color function lets you make all the colors in the TV picture appear either more vivid or subtle.

  • Page 79: Color Temperature

    Picture Adjust Color Temperature You can decide how strong or dull the colors appear on the TV screen. Press the M button PICTURE ADJUST To COLOR TEMPERATURE π † PREVIOUS STANDARD √® To enter COLOR TEMPERATURE DIG. NOISE CLEAR COLOR TEMPERATURE LOW HIGH NATURAL CINEMA AUTO...

  • Page 80: Color Management

    Dynamic Gamma JVC's Dynamic Gamma Circuitry (DGC makes it easier to see dark areas when a picture has many dark areas, and makes it easier to see the bright areas when a picture has many bright areas. DGC is turned on, DGC analyzes and adjusts the total level of picture brightness...

  • Page 81: Sound Adjust

    Sound Adjust Sound Settings These settings allow you to change and adjust the sound on your television. BASS – You can increase or decrease the level of low-frequency sound in the TV’s audio with the bass adjustment. TREBLE – Use treble to adjust the level of high-frequency sound in your TV’s audio. BALANCE –...

  • Page 82: Clock Timers

    Clock/Timers Set Clock The set clock function is described on page 22 as the interactive plug-in menu. You can choose to set the clock automatically, or manually. If you need to set the clock again, follow the steps below. Press the M button To SET CLOCK π...

  • Page 83: On/Off Timer

    Clock/Timers On/Off Timer The on/off timer lets you program your television to turn itself on or off. You can use it as an alarm to wake up, to help you remember important programs, or as a decoy when you’re not home.

  • Page 84: Button Functions

    Button Functions Multi Screen Function Your television has two kinds of screen: TWIN (2 channels) and INDEX (12 channels). Note: After you press any multiscreen button, if you press the menu button, only the picture adjust screen will appear. Index This allows you to quickly look at up to 12 channels at a time so that you can decide which one to watch.

  • Page 85: Freeze

    Button Functions Freeze Pressing the F button causes the screen to change to the split-screen display with the still REEZE picture displayed on the right. In order to return to the normal display, press the F button REEZE once again. Note: When the screen is in freeze mode, if you do not operate it within 15 minutes, this function will cancel out.

  • Page 86: Power

    Button Functions Power Turns the TV on or off. Press the P button OWER Number Buttons - 10Key Pad Use the number buttons on the remote control to move directly to a specific channel. For example, to move to channel 12: 0 (Zero) 1 (One) 2 (Two)

  • Page 87: Return

    Button Functions Return + The R + button has two functions: ETURN Return - Returns to the channel viewed just before the channel currently onscreen. Return+ - Lets you program a specific channel to return to while scanning through the channels using the CH+ and CH–...

  • Page 88: Video Status

    Button Functions Video Status The V button gives you a choice of four TV picture display settings, including a IDEO TATUS display of your own preferences. Standard - Resets the picture display to the factory settings. VIDEO STATUS Dynamic - Gives a vivid picture with better contrast when viewing in a brightly lit room.

  • Page 89: Display

    Button Functions Display The display screen shows the current status of timers, inputs, and XDS ID. Press the D button ISPLAY The screen to the right shows the following information: 05 KLVX PBS JAZZ FESTIVAL • The current channel or AV input (Channel 05) 12:20 PM •...

  • Page 90: Aspect

    Button Functions Aspect This feature will help you adjust the picture you are watching to give you the best possible picture quality. Aspect Ratios PANORAMA - With this ratio a normal REGULAR - The regular ratio is used 4:3 aspect picture is stretched to fit the when you want to watch a 4:3 broadcast dimensions of the 16:9 aspect screen.

  • Page 91: Menu

    +/- buttons ( OPERATE Menu The M button allows you to access JVC’s onscreen menu system. Press M to activate the onscreen menu system. • See individual topics like “Sound Adjust” for specific information on using menus. This button confirms your selection when you are in one of the onscreen menus.

  • Page 92: Tv/Catv Slide Switch

    VCR, please see the code chart and instructions on page 25. • The remote is preset with the code 000 to control JVC-brand DVD players. For any other manufacturer’s brand DVD player, please see the code chart and instructions on page 26.

  • Page 93: No Program

    No Program If the TV channel you selected, or were watching is not receiving a signal, "NO PROGRAM" appears on the television screen. It appears when that channel is not receiving a signal and you have the Noise Muting function OFF and you have a single screen. It moves automatically every two seconds.

  • Page 94: Troubleshooting

    Troubleshooting PROBLEMS CHECK There is no power • See if the power cord became unplugged. • Check for a blown fuse or circuit breaker or a power outage. There is no picture • The antenna could be disconnected. or sound •...

  • Page 97: Specifications

    Specifications LT-26X585 LT-32X585 Model LT-26X575 LT-32X575 Type LCD Flat Television NTSC, BTSC System (Multi-Channel Sound) Reception Format HDTV digital broadcast ready VHF 2 to 13, UHF 14 to 69 Sub, Mid, Super, Hyper and Ultra bands Reception Range (180 channel frequency synthesizer system) Power Source AC 120V, 60 Hz Power Consumption...

  • Page 98: Notes

    Notes...
  • Page 99 Notes...
  • Page 100 Notes...
  • Page 101 Notes...
  • Page 102 Notes...
  • Page 103 Notes...
  • Page 104 JVC COMPANY OF AMERICA JVC CANADA, INC. Division of JVC Americas Corp. 21 Finchdene Square 1700 Valley Road Scarborough, Ontario Wayne, New Jersey, 07470 Canada, M1X 1A7...
  • Page 105 PARTS LIST CAUTION The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the  safety. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.
  • Page 106 USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-3 EXPLODED VIEW ............................... 3-4 PRINTED WIRING BOARD PARTS LIST [LT-26X575/KA] ..................3-6 ANALOG SIGNAL P.W. BOARD ASS'Y (SFL-1011A-M2) ................3-6 CONNECTOR P.W. BOARD ASS'Y (SFL-4011A-M2) ..................3-9 FRONT CONTROL P.W.

  • Page 107: Exploded View Parts List

    (x2)  102 LC32830-001A-A RATING LABEL LC32748-002B-H OPERATION SHEET LC32749-002A-H OPERATION SHEET LC41999-005A-A CAUTION LABEL  106 LC41967-001B-C STAND ASSY Inc.106A-106B LT-26X575/KA  106 LC41967-002A-C STAND ASSY Inc.106A-106B LT-26X585/KA 106A 128-023 STAND COVER 106B 128-020 CORD COVER QYSPSPD5014M SCREW M5 x 14mm(x4)

  • Page 108: Exploded View

    EXPLODED VIEW 106A 106B FAN BRACKET RECEIVER PWB BRACKET INSULATOR FRONT 3-4(No.YA179)
  • Page 109 INVERTER SHIELD MAIN BASE TOP FRAME BOTTOM FRAME FRONT (No.YA179)3-5...

  • Page 110: Printed Wiring Board Parts List [Lt-26X575/Ka]

    PRINTED WIRING BOARD PARTS LIST [LT-26X575/KA] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SFL-1011A-M2) D6001 MA111-X SI DIODE Ref No. Part No. Part Name Description Local D6002 MA111-X SI DIODE D6201 MA111-X SI DIODE...
  • Page 111 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C819 NDC31HJ-100X C CAPACITOR 10pF 50V J C6003 NEH71AM-107X E CAPACITOR 100uF 10V M C820 NCB31AK-474X C CAPACITOR 0.47uF 10V K C6004 NEH71AM-107X E CAPACITOR 100uF 10V M C821 NCB31HK-103X...
  • Page 112 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6674 QETM1EM-477 E CAPACITOR 470uF 25V M R718 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C6675 NCB31HK-104X C CAPACITOR 0.1uF 50V K R719 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 113: Connector P.w. Board Ass'y (Sfl-4011A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6205 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R6666 QRK129J-5R6 UNF C RESISTOR 5.6Ω 1/2W J R6301 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6667 QRK129J-220 UNF C RESISTOR 22Ω...

  • Page 114: Front Control P.w. Board Ass'y (Sfl-7011A-M2)

    FRONT CONTROL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SFL-7011A-M2) Q9502 2SK2071-01S-W POWER MOS FET Ref No. Part No. Part Name Description Local Q9503 2SD601A/QR/-X TRANSISTOR Q9504 2SK2018-01S-W POWER MOS FET Q9506 UN2213-X DIGI TRANSISTOR Q7701 UN2212-X DIGI TRANSISTOR Q9541...
  • Page 115 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9511 QFZ0209-473 MPP CAPACITOR 0.047uF 1000V H R9514 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J C9541 QECQ1EM-188 E CAPACITOR 1800uF 25V M R9515 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 116: Regulator P.w. Board Ass'y (Sfl-9104A-M2)

    REGULATOR P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SFL-9104A-M2) IC3403 S-80928CLNB-W Ref No. Part No. Part Name Description Local IC3501 MT46V2M32V1LG55 IC IC3502 MT46V2M32V1LG55 IC IC3503 LP2996MR-X IC9801 PQ20WZ11-X IC4001 JCC5057 IC9802 MP1410ES-X IC4003 AT29LV01-26X585 (SERVICE) IC9803 MP1583DN-X IC4004...
  • Page 117 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0103 NDC31HJ-330X C CAPACITOR 33pF 50V J C1206 NCB31HK-104X C CAPACITOR 0.1uF 50V K C0105 NDC31HJ-270X C CAPACITOR 27pF 50V J C1209 NDC31HJ-151X C CAPACITOR 150pF 50V J C0107 NCF31CZ-104X...
  • Page 118 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3548 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C7608 NCB31HK-221X C CAPACITOR 220pF 50V K C3549 NBZ0007-107X SP E CAPACITOR 100uF 4V M C7609 NCB21AK-225X C CAPACITOR 2.2uF 10V K C3550...
  • Page 119 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0316 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3019 NRSA02J-3R3X MG RESISTOR 3.3Ω 1/10W J R0319 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3020 NRSA02J-3R3X MG RESISTOR 3.3Ω...
  • Page 120 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R4016 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7021 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R4018 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7022 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 121 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7216 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA3531 NRZ0080-510X NET RESISTOR 51Ω 1/16W J R7401 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J RA3536 NRZ0080-510X NET RESISTOR 51Ω...

  • Page 122: Receiver P.w. Board Ass'y (Sfl0F101A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local LC7002 NQR0470-003X EMI FILTER 100pF 50V +50%-20% R3117 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J LC7003 NQR0470-003X EMI FILTER 100pF 50V +50%-20% R3118 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 123: Printed Wiring Board Parts List [Lt-26X585/Ka]

    PRINTED WIRING BOARD PARTS LIST [LT-26X585/KA] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SFL-1011A-M2) Q0109 HN1C01F/Y/-X PAIR TRANSISTOR REFER TO PARTS LIST IN PAGE 3-6 FOR THIS P.W. BOARD. Q0110 HN1C01F/Y/-X PAIR TRANSISTOR Q0201 2SC3837K/NP/-X TRANSISTOR Q0202...
  • Page 124 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0305 NDC31HJ-270X C CAPACITOR 27pF 50V J C3019 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C0307 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C3021 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C0309 NCB11AK-106X...
  • Page 125 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C4906 NCB31HK-103X C CAPACITOR 0.01uF 50V K C9108 NCJ41CK-226X-U C CAPACITOR 22mF 16V K C4907 NCB31HK-103X C CAPACITOR 0.01uF 50V K C9111 NCB31HK-822X C CAPACITOR 8200pF 50V K C4908 NCB31HK-103X...
  • Page 126 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0517 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3053 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J R0518 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3054 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 127 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R4102 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7060 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R4103 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7061 NRSA63J-333X MG RESISTOR 33kΩ...

  • Page 128: Receiver P.w. Board Ass'y (Sfl0F101A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7666 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J L0301 NQL092K-2R2X COIL 2.2uH K R7680 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J L0401 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J R7681 NRSA63J-0R0X MG RESISTOR...

  • Page 129: Remote Control Unit Parts List (Rm-C1257G-1H)

    REMOTE CONTROL UNIT PARTS LIST (RM-C1257G-1H)  Ref No. Part No. Part Name Description Local UR77EC0603 BATTERY COVER PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local LC10181-037A-A PACKING CASE LC21688-004A-A CUSHION LC11983-003B-A CUSHION ASSY 4pcs 1set QPA01002305 POLY BAG 10cm x 23cm GG30097-003A-H...

  • Page 130: Packing

    PACKING 3-26(No.YA179)

This manual is also suitable for:

Lt-26x585/ka

Table of Contents