Page 1 SERVICE MANUAL LCD PANEL TELEVISION YA428 2006 LT-32X667 , LT-32X787 LT-32X887 BASIC CHASSIS [LT-32X787/Z] TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 80.0 cm × 58.9 cm × 26.8 cm (31-1/2" × 23-1/4" × 10-5/8") [Included stand] 80.0 cm × 54.5 cm × 13.8 cm (31-1/2" × 21-5/8" × 5-1/2") [Included stand] Mass 17.4 kg (38.3 lbs) [Included stand] 15.9 kg (35.0 lbs) [TV only]...
Page 3: Precaution
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: Specific Service Instructions
Sensor Effect With Sensor Effect ON, a "leaf" icon will appear on your TV screen when Smart Sensor brightness adjustment occurs. MAIN DIFFERENCE LIST Item LT-32X667/Z LT-32X787/Z LT-32X887/Z FRAME COLOR SILVER SILVER...
Page 7 TECHNICAL INFORMATION 2.4.1 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 2.4.2 MAIN CPU PIN FUNCTION [IC7601 : DIGITAL PWB] Pin name Function Pin name Function VHOLD1 Data slice for main screen closed caption P4.3 Not used HFLT1 I/O LPF for main screen closed caption video input P4.2 Not used P9.4 Not used P4.1 Not used...
Page 9: Disassembly
SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE CAUTION AT DISASSEMBLY: • Be sure to perform the SYSTEM SETTEING, at the end of the procedure. • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. •...
Page 10 JACK COVER STAND COVER REAR COVER STAND COOLING FAN Hook Hook Hook Hook BACK BRACKET Hook Hook Hook SD CARD SHIELD COVER OPTICAL DIGITAL PWB SHIELD COVER SHIELD TERMINAL DIGITAL PWB BRACKET SHIELD TERMINAL D-AMP PWB ANALOG PWB SHIELD BASE POWER CORD HOLDER D-AMP PWB TUNER BASE...
Page 11 3.1.12 REMOVING THE SW PWB (Fig.2) 3.1.15 REMOVING THE LCD PANEL UNIT (Fig.2) • Remove the STAND. • Remove the STAND. • Remove the REAR COVER. • Remove the REAR COVER. (1) Remove the 2 screws [A]. • Remove the BACK BRACKET. (2) Remove the CONTROL ASS’Y with SW PWB.
Page 12 3.1.16 REMOVING THE CONTROL PWB (Fig.3) 3.1.18 REMOVING THE INVERTER PWB (SLAVE) (Fig.3) • Remove the STAND. • Remove the STAND. • Remove the REAR COVER. • Remove the REAR COVER. • Remove the BACK BRACKET. • Remove the BACK BRACKET. •...
Page 13 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. 3.2.1 MEMORY IC TABLE Simbol Number of pins Mounting PWB Main content of data...
Page 14 3.2.4 SETTINGS OF FACTORY SHIPMENT 3.2.4.1 BUTTON OPERATION 3.2.4.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER INPUT CHANNEL CABLE-02 CHANNEL CABLE-02 VOLUME VOLUME INPUT MUTING DISPLAY ASPECT NTSC PANORAMA HD / ATSC FULL SLEEP TIMER THEATER PRO NATURAL CINEMA AUTO...
Page 15 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.
Page 16: Adjustment
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 17: Adjustment Mode
4.5.4 ADJUSTMENT MODE This mode is used to adjust the VIDEO CIRCUIT and the MTS CIRCUIT. 4.5.4.1 HOW TO ENTER THE ADJUSTMENT MODE When the SERVICE MENU SCREEN of SERVICE MODE is displayed, press [1] key to enter the ADJUSTMENT MODE. 4.5.4.2 DESCRIPTION OF STATUS DISPLAY OF ADJUSTMENT MODE (3) VIDEO STATUS ADJUSTMENT MODE...
Page 18 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 19 Item No. Item Variable range Setting value Item No. Item Variable range Setting value M067 1E42 00 - FF M113 1E70 00 - FF M068 1E43 00 - FF M114 1E71 00 - FF M069 1E44 00 - FF M115 1E72 00 - FF M070...
Page 20 Item No. Item Variable range Setting value Item No. Item Variable range Setting value M159 1E9E 00 - FF M205 1ECC 00 - FF M160 1E9F 00 - FF M206 1ECD 00 - FF M161 1EA0 00 - FF M207 1ECE 00 - FF M162...
Page 21 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT 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"...
Page 22 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 diagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
Page 23 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) Low bias line short Confirm the operation of the low bais (16V / 5V / LB_PRO Detection starts 3 seconds after protection...
Page 24 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA428) Printed in Japan...
Page 25 LCD Flat Television Users Guide For Models: LT-32X667 LT-32X787 LT-32X887 LT-37X787 LT-37X887 LT-37XM57 LT-40X667 LT-40X787 LT-40X887 Illustration of LT-32X787 and RM-C18G 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 26 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 27 • 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 28 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 29 We have an important note for customers who subscribe to basic cable services (do not have a separate cable box) and plan to use their JVC TV remote control to select channels. Once you run the Auto Tuner Setup (which detects and programs all the channels your TV is receiving through the RF input), every channel number available from your cable company will appear in your television’s Channel Summary and they will all be marked as available for...
Page 30 Warnings (Continued...) 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.
Page 31: Table Of Contents
Table of Contents Button Functions ..62 Important Safety Precautions . . 2 Multi Screen Function ..62 Warnings ....5 Split .
Page 32: 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 33: Tv Models
Quick Setup TV Models 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 Side Panel Diagram IN PU T...
Page 34: Tv Remote Control
Quick Setup Remote Control POWER TV CATV VCR DVD ASPECT MULTI SCREEN SPLIT INDEX SELECT FREEZE SWAP DISPLAY INPUT ML/MTS SLEEP TUNE RETURN+/TV THEATER VIDEO FAVORITE STATUS CHANNEL NATURAL C.C. SOUND CINEMA LIGHT MUTING GUIDE MENU BACK VCR CHANNEL VCR DVD PREV NEXT POWER TV VCR...
Page 35: Getting Started
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...
Page 36: Connecting Your Devices
Quick Setup Step 2 - Connecting your devices 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 Used to connect audio/video devices like VCRs, DVD players, S-Video Cable...
Page 37: Tv Rear Panel
LT-37X887, LT-37X787 LT-32X887, LT-32X787, LT-40X667 LT-37XM57 LT-32X667 Remove the terminal cover There are connection terminals behind the cover on the left in the back 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 side of the cover against the TV and insert the hooks.
Page 38: Vcr Connection
Quick Setup VCR Connection Notes: • Green, blue and red are the most common colors for DVD cables. Some models may vary colors. Please consult the user’s manual for your DVD player for more information. • Be careful not to confuse the red DVD cable with the red audio cable. It is best to complete one set of connections (DVD or audio output) before starting the other to avoid accidentally switching the cables.
Page 39 Quick Setup Diagram #2 Cable or Antenna Output Two-Way Splitter OUT OUT Coaxial Cable (Attachment) TV Rear Panel Green Blue AUDIO OUT DVD Player (OPTIONAL)
Page 40: Connecting To A Camcorder
Quick Setup 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 41: Connecting To An External Amplifier
Quick Setup 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 42 VIDEO INPUT-1 on the back of your television. Notes: • This function does not apply to TV Model LT-32X667. • Please refer to your AV Receiver instruction manual for more information on connecting your speakers and other devices like a DVD player.
Page 43: Connecting To A Digital Tv Receiver
Quick Setup 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. DTV Decoder TV Rear Panel DIGITAL OUT AUDIO OUT TV Rear Panel HDMI to DVI Cable After the connections have been made, tighten the screw to secure the cables.
Page 44 Quick Setup 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 45 Quick Setup Connecting to an amplifier using your optical output You can connect an amplifier that has an optical digital input terminal by using an optical digital cable from the optical output. The signal that is output can be PCM or Dolby Digital. Television Rear Panel Amplifier 1) Connect the optical cable from underneath the television to the back of the amplifier.
Page 46: Connecting To The Computer
Quick Setup Connecting to the computer This TV can be used as a computer screen. Use a commercially available D-SUB cable to connect the TV's PC INPUT terminal to the computer's analog RGB output terminal. If you want to listen to the sound from the computer, use a commercially available RCA cable to connect the INPUT-3 audio input terminal to the computer's audio output terminal.
Page 47: Table Of Signals For Each Type Of Computer
Quick Setup Table of signals for each type of computer Resolution Vertical Horizontal Frequency Frequency (Hz) (kHz) 640 x 480 60.0 31.5 (VGA) 1024 x 768 60.0 48.4 (XGA) • Only the above formats are supported. • Even with the above formats at 60 Hz, some problems may be experienced depending on the quality of the synchronous signal.
Page 48: 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 49: Auto Clock Set
Quick Setup 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 analog broadcasting stations. If you do not have this in your area, you will have to set the clock manually.
Page 50 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 51: Programming Your Remote
Quick Setup Programming your remote control 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 52: Vcr Codes
Quick Setup 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 53: Dvd Codes
Quick Setup 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 54: Search Codes
Quick Setup Search Codes Cable/Satellite Search Codes Function 1) Slide the first 2-Way Mode Selector switch to CATV. 2) Press the P and R +/TV 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 55: 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 56: 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 57: Initial Setup 05
• When the Menu button on the TV side panel is pressed, the FRONT PANEL CONTROL menu between INITIAL SETUP 05 and PICTURE ADJUST 01 will appear. • LT-32X667 does not have the V1 Smart Input feature.
Page 58: Auto Tuner Setup
Onscreen Menus Auto Tuner Setup The auto tuner setup function is described on page 26 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 59: Channel Summary
Onscreen Menus Channel Summary Channel summary allows you to customize the line-up of channels received by your TV. Regarding analog channels, you can add or delete channels from the line-up or prevent any unauthorized viewers from watching any or all 181 channels. Regarding digital channels, the only channels that will appear are the ones that are broadcasting.
Page 60 Onscreen Menus How to set the channel label. (This is only for analog broadcasting.) Press the M button To CHANNEL SUMMARY π † √® To operate CHANNEL 09 To the ID column π † RESET Press the O button to enter √®...
Page 61: V-Chip
Onscreen Menus 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 THIS CHANNEL IS LOCKED BY Lock Code using the 10 key pad. CHANNEL GUARD.
Page 62: Unrated Programs
Onscreen Menus 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 63 Onscreen Menus 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 64: Setting Us V-Chip Ratings
Onscreen Menus Setting US V-Chip Ratings Press the M button V-CHIP V-CHIP To 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 UNRATED VIEW...
Page 65: Directions To Set Movie (Mpaa) Ratings
Onscreen Menus 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 66: Directions To Set Canadian V-Chip Ratings
Onscreen Menus 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 67: Set Lock Code
Onscreen Menus 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 68: Language
Onscreen Menus Language The language function is described on page 24 as the interactive plug-in menu. If you need to choose the language again, follow the steps below. Press the Menu button INITIAL SETUP To LANGUAGE PREVIOUS π † LANGUAGE ENG.
Page 69: Closed Caption
Onscreen Menus 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 70 Onscreen Menus Digital Manual Setting Press the M button Digital Closed Caption > Appearance Preview To CLOSED CAPTION π † Closed Caption Sample √® To enter Appearance Mode Manual To Type π † Font √® To select Auto, Advanced or Basic Colors To Service π...
Page 71: Auto Shut Off
Onscreen Menus Auto Shut Off This function automatically shuts off your TV when there is no signal from the channel the TV is on. Press the M button INITIAL SETUP PREVIOUS To AUTO SHUT OFF LANGUAGE ENG. FRAN. ESP. π † √®...
Page 72: Noise Muting
Onscreen Menu Noise Muting This feature inserts a blank gray screen over channels which are not broadcasting or are too weak to be received clearly. Press the M button INITIAL SETUP PREVIOUS To NOISE MUTING π † NOISE MUTING √® To turn noise muting ON or OFF FRONT PANEL LOCK V1 SMART INPUT...
Page 73: V1 Smart Input
Onscreen Menus V1 Smart Input LT-32X667 does not have the V1 Smart Input feature. 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.
Page 74: Video Input Label
Onscreen Menus Video Input Label This function is used to label video input connections for the onscreen displays. Press the M button INITIAL SETUP PREVIOUS To VIDEO INPUT LABEL π † NOISE MUTING FRONT PANEL LOCK √® To enter V1 SMART INPUT VIDEO INPUT LABEL To select the desired video input π...
Page 75: Position Adjustment
Onscreen Menus Position Adjustment Position adjustment allows you to adjust the position of the picture on the screen vertically when the aspect is set to panorama or cinema. Press the M button To POSITION ADJUSTMENT π † √® To enter To adjust the position π...
Page 76: Digital-In
Onscreen Menus Digital-In The DIGITAL-IN option can only be displayed in the INITIAL SETUP menu when an HDMI480p picture signal is being input to the DIGITAL-IN terminal. This option adjusts the position when an HDMI or DVI 480p picture signal is being displayed on the screen. There are two types of HDMI480p picture signals: 640x480 and 720x480.
Page 77: Digital Setup
Onscreen Menus Digital Setup Use this function when you are receiving a digital broadcast. Press the M button Digital Setup To DIGITAL SETUP π † Antenna Level √® To enter Digital Sound Software Version The onscreen will appear Notes: Software Update •...
Page 78: Digital Sound
Onscreen Menus Digital Sound You can select the optical digital sound output, either PCM or Dolby Digital when your TV is connected to an amplifier that has Dolby Digital decoder. If you select Dolby Digital, you can enjoy listening in 5.1ch sound when watching digital broadcasts. Press the M button To DIGITAL SETUP...
Page 79: Picture Adjust
Onscreen Menus 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 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: Digital Vnr
Onscreen Menus Digital VNR This function can be selected to change the effect of Digital VNR (Video Noise Reduction). Press the M button DIGITAL VNR To DIGITAL VNR π † √® To enter AUTO To select the effect you like π...
Page 82: Sensor Effect
Onscreen Menus Sensor Effect With Sensor Effect ON, a "leaf" icon will appear on your TV screen when Smart Sensor brightness adjustment occurs. PICTURE ADJUST PREVIOUS STANDARD Press the M button DIGITAL VNR AUTO To SENSOR EFFECT π † MPEG NR √®...
Page 83: Sound Adjust
Onscreen Menus 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 84: Set Clock
Onscreen Menus Set Clock The set clock function is described on page 25 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...
Page 85: On/Off Timer
Onscreen Menus 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 86: Button Functions
Button Functions Multi Screen Function Your television has two kinds of screen: SPLIT (2 channels) and INDEX (12 channels). Note: After you press any multiscreen buttons, if you press the menu button, only the picture adjust screen will appear. Split Activate the split-screen option by pressing S PLIT the remote control.
Page 87: Index
ELECT will shift the channel. 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 88: Power
Button Functions Power Turns the TV on or off. Press the P button OWER Note: • After turning the power on, you can not turn the power off for about one minute. 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)
Page 89: Return+/Tv
SMART SOUND - Decreases high sound levels, giving a regulated sound level. MaxxBass - Emphasizes the bass sound (LT-40X887, LT-40X787, LT-40X667, LT-37X887, LT-37X787 and LT-37XM57) HYPER BASS - Increases bass levels, giving a richer, deeper bass. (LT-32X887, LT-32X787 and LT-32X667) Press the S button SOUND EFFECT OUND A.H.S.+...
Page 90: 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 STANDARD viewing in a brightly lit room.
Page 91: Sleep Timer
Button Functions Sleep Timer The Sleep Timer can turn the TV off for you after you fall asleep. Program it to work in intervals of 15 minutes, for a total time of up to 180 minutes. Press the S button LEEP 0 15 30 45 60 75 90 105 120 135 150 165 180 Sleep Timer Message...
Page 92: 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 93: Favorite
Button Functions Favorite The Favorite button allows you to select your favorite channels easily. First, you must register the channels that you like. See how to register below. Press the F button AVORITE FAVORITE The favorite channel list will appear. PREVIOUS To select the channel you want to watch π...
Page 94: 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 95 Button Functions Aspect Ratios (Continued) Press the A button SPECT • By pressing the A button, you can change the size. SPECT When you change the aspect ratios, it is different from their broadcast or recorded program. ATSC (480i, 480p) SD (480i, 480p) HD (1080i, 720p) NTSC, 480i, 480p...
Page 96: Tv/Catv Slide Switch
VCR, please see the code chart and instructions on page 28. • 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 29.
Page 97: D/A (Digital/Analog)
Button Functions D/A (Digital/Analog) The D/A button changes the analog and digital channel. Each time you press the D/A button, you can switch back and forth the analog and digital channels. Digital channels have a "D" in front of the channel number. Press the D/A button To watch digital channels For example, to move to channel D23:...
Page 98: Osd Information
OSD Information Weak Signal This OSD warning appears when the digital channel that you have selected is too weak to receive or no signal is being detected for that channel. Weak Signal No Program If the TV channel you selected, or were watching is not receiving a signal, "NO PROGRAM" appears on the television screen.
Page 99: Troubleshooting
Troubleshooting Refer to the table below to check the condition. If you think that there is a problem, contact the JVC Service Center where you purchased the television. PROBLEMS CHECK There is no power • See if the power cord became unplugged.
Page 100 Troubleshooting PROBLEMS CHECK Static electricity • It is normal to feel static electricity if you brush or touch the screen. You hear occasional • It is normal for the TV to make crackling sounds when first turned on or off. Unless crackling sounds the sound or picture become abnormal, this is fine.
Page 101: Specifications
Specifications LT-32X887 LT-37X887 LT-40X887 LT-32X787 LT-37X787 LT-40X787 Model LT-32X667 LT-37XM57 LT-40X667 Type LCD Flat Television Reception Format NTSC, BTSC System (Multi-Channel Sound) ATSC Terrestrial, Digital Cable VHF 2 to 13, UHF 14 to 69 at ATSC, Reception Range CATV 135 Sub, Mid, Super, Hyper and Ultra bands at Digital Cable...
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 106: Standard Circuit Diagram
LT-32X667 LT-32X787 LT-32X887 STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
Page 107 LED PWB PATTERN ..........................2-73 SW PWB PATTERN ..........................2-74 D-AMP PWB PATTERN ..........................2-74 SD CARD PWB PATTERN ........................2-75 OPTICAL PWB PATTERN ........................2-76 USING P.W. BOARD PWB ASS'Y name LT-32X667/Z LT-32X787/Z LT-32X887/Z SD CARD P.W. BOARD SFL-1305A-M2 ANALOG P.W. BOARD SFL-1311A-M2 OPTICAL P.W.
Page 108: Block Diagram
BLOCK DIAGRAM ATSC TUNER MODULE TU-Y/Cb/Cr DIGITAL TUNER IC3101 MTS DEMOD./SURROUND/AUDIO CONTROL TV_A STEREO MAIN MAIN TU3001 EMPHASIS TV_V1 U/V FRONTEND TV_L/R MATRIX EMPHASIS DIGITAL IN <HDMI1> DIGITAL IN <HDMI2> IC101 VIDEO/AUDIO SELECT DEC_Y V1_VIN MAIN_VY V2_VIN S-VIDEO V3_VIN VIDEO SUB_V AUDIO L/R INPUT1...
Page 109 DIGITAL PWB IC6101 SD_DQ1-32 DDR-SDRAM A0-21 IC7201 D0-15 FLASH ROM HDMI DV1_R0-7 TAL IN DV1_G0-7 HDMI1> HDMI DV1_B0-7 DRIVER HDMI TAL IN A0-21 IC7203 HDMI2> D0-15 FLASH ROM IC6001 SUB CPU/ A-D CONVERT / YC SEP./ CHROMA DEMOD./ FORMAT CONVERT/ Enhancer / NR SUB_VY SUB CPU...
Page 110: Wiring Diagram
WIRING DIAGRAM DC-DC PWB CN00S CN10F D-AMP PWB COOLING FAN SPEAKER(R) SPEAKER(L) CN001 ANALOG PWB CN002 CN001 DIGITAL PWB CN002 CN5004 CN5002 ATSC TUNER ANLOG TUNER MODULE PWB CN1004 CN1005 CN100R CARD OPTICA SW PWB CN201U LED PWB 2-5(No.YA428)
Page 111 LCD PANEL UNIT [INVERTER(MASTER SIDE) PWB:CN1] CN0DC CN0ID LCD PANEL UNIT CN000W [INVERTER(SLAVE SIDE) PWB:CN4] LCD PANEL UNIT CN0LV2 [CONTROL PWB:CN1] CN600 DIGITAL TUNER F9001 250V/6.3A POWER CORD POWER PWB ICAL (No.YA428)2-6...
Page 112: Circuit Diagrams
CIRCUIT DIAGRAMS ANALOG PWB CIRCUIT DIAGRAM (1/6) SHEET 1 CNCV1 CNCV2 BS_A9V R101 100k BS_A9V R102 100k C101 IC106 R105 R106 DVI_L C103 R103 100k BS_A9V DVI_R R713 OPEN OPEN R104 R714 OPEN OPEN 100k Q101 R245 OPEN R295 R297 Q102 R246 OPEN...
Page 113 NCV2 ANALOG PWB ASS'Y(1/6) SFL-1311A-M2 PC_R PC_R AV_SW PC_G PC_G SHEET 2 PC_B PC_B PC_HS PC_HS PC_VS PC_VS CN0UV C194 R268 DTU_Cr OPEN C240 BS_A5V R227 OPEN C195 R269 DTU_Y OPEN C241 C196 R270 DTU_Cb OPEN C242 C177 R299 R271 C175 DTU_VIN OPEN...
Page 114 ANALOG PWB CIRCUIT DIAGRAM (2/6) SHEET 2 V1_S J401 D401 J401 J401 C402 V1_YIN D403 V1_CIN C401 R402 R401 D402 C403 J401 J410 V1_VIN R403 D404 C404 J401 V1_LIN R404 D405 220k C405 V1_RIN PC_DET R405 D406 220k J402 V1_G_Y R406 C406 D407...
Page 115 D492 BS_A5V PC_DET SHEET 3 PC_DET R491 PC_VS PC_VS PC_HS PC_HS J410 OPEN C491 PC_R PC_R R461 OPEN PC_G PC_G R464 OPEN PC_B PC_B R467 OPEN C492 R475 R476 D491 C461 100p/50 100p/50 OPEN 100p/50 DIN_PHOTO C462 100p/50 100p/50 OPEN 100p/50 DIN_PHOTO C463...
Page 116 ANALOG PWB CIRCUIT DIAGRAM (3/6) SHEET 3 TU3001 R3018 C3006 C3002 L3002 OPEN R3003 R3004 R3001 D3001 D3002 BS_A5V OPEN OPEN C3001 C3003 C3004 R3005 L3001 OPEN OPEN Q3002 R3008 OPEN R3009 OPEN C3005 OPEN R3007 Q3001 R3006 R3122 R3123 R3124 3.9k OPEN...
Page 117 TV_MAIN TV_MAIN BS_A9V SHEET 1 AFT1 AFT1 R3014 OPEN SDA0A5 SDA0A5 R3015 OPEN SCL0A5 SCL0A5 SDA3A5 SDA3A5 SHEET 1,5,6 SCL3A5 SCL3A5 TV_L TV_L TV_R TV_R SHEET 1 C3129 BS_A5V 3131 M.PACK M.PACK C3137 R390 OPEN C3132 IC381 C383 OPEN R391 R3133 6.8k PC_DET...
Page 118 ANALOG PWB CIRCUIT DIAGRAM (4/6) SHEET 4 IC501 IC501 R504 R501 R505 C508 ANALOG PWB ASS'Y(4/6) C506 C503 SFL-1311A-M2 C501 R512 R503 C504 R509 C507 C502 R507 R502 R510 C509 C505 R514 C510 DSP12V X551 R508 R506 L501 R529 R530 VOL_R SHEET 5 VOL_L...
Page 119 IC501 OPEN OPEN OPEN R591 OPEN OPEN OPEN OPEN IC502 OPEN OPEN OPEN R592 OPEN OPEN OPEN OPEN IC551 OPEN OPEN OPEN R593 OPEN OPEN OPEN IC552 OPEN OPEN R594 OPEN OPEN OPEN X551 OPEN OPEN OPEN R595 OPEN OPEN OPEN OPEN OPEN...
Page 120 ANALOG PWB CIRCUIT DIAGRAM (5/6) SHEET 5 ANALOG PWB AS SFL-1311A-M2 VCC12V VCC12V R613 R613 R614 R614 C610 C610 C609 C609 R609 R609 C608 C608 Q604 Q604 IC603 IC603 R610 R610 R619 R619 C611 C611 R616 R616 R611 R611 R612 R612 R615 R615...
Page 121 B ASS'Y(5/6) IC601 IC601 C622 C622 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN C631 C631 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN C632 C632 C633 C633 0.0082 0.0082 0.0082...
Page 122 ANALOG PWB CIRCUIT DIAGRAM (6/6) SHEET 6 STB_5V STB3.3V IC902 CN00H C905 C904 C906 DC-DC PWB CN00H SHEET 27 Y610 OPEN Y607 OPEN Y604 OPEN SCL3A5 Y611 OPEN Y608 OPEN Y605 OPEN SHEET 1,3,5 SDA3A5 Y612 OPEN Y609 OPEN Y606 OPEN Y903 OPEN...
Page 123 ANALOG PWB ASS'Y(6/6) SFL-1311A-M2 BS_A9V BS_A5V VCC5 R912 OPEN L902 D903 C913 OPEN L903 C914 L906 C920 OPEN Y601 OPEN OPEN Y602 OPEN B1_POW OPEN Y603 OPEN OPEN Y905 OPEN SHEET 1 MAIN_POW AC_IN POW_GOOD c10459001a005_0410_5/6_0.0 (No.YA428)2-18...
Page 124: Digital Pwb Circuit Diagram
DIGITAL PWB CIRCUIT DIAGRAM (1/16) SHEET 7 STB3.3V DIGITAL PWB ASS'Y (1/16) C7513 OPEN SFL0D178A-M2 [LT-32X667/Z] IC7502 SFL0D175A-M2 [LT-32X787/Z] OPEN SFL0D173A-M2 [LT-32X887/Z] Q7511 OPEN R7544 OPEN R7546 OPEN Q7514 OPEN R7553 OPEN STB_5V STB3.3V STB3.3V R7552 OPEN R7532 R7529 OPEN...
Page 125 175A,178A Q7512 OPEN R7547 C7520 C7521 OPEN OPEN OPEN K7501 R7549 LC7505 OPEN OPEN OPEN OPEN RA7503 Q7513 R7521 OPEN OPEN OPEN OPEN OPEN OPEN OPEN R7548 R7550 R7551 R7534 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN R8885 OPEN OPEN OPEN...
Page 126 GROUT_6 IC8801 R8868 IC8833 R8822 OPEN SHEET 7 DEC_Y R8831 R8878 R8888 IC8832 R8876 R8877 R8869 R8884 R8889 C8811 R8823 R8825 GROUT OPEN R8870 C8880 R8824 OPEN C8855 R8858 DIGITAL PWB ASS'Y (2/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] 2-21(No.YA428)
Page 127 175A, 178A X8831 OPEN OPEN OPEN OPEN OPEN OPEN IC8801 OPEN OPEN OPEN OPEN OPEN OPEN IC8802 OPEN OPEN OPEN OPEN OPEN OPEN IC8803 OPEN OPEN OPEN OPEN OPEN OPEN IC8831 OPEN OPEN OPEN OPEN OPEN OPEN IC8832 OPEN OPEN OPEN OPEN OPEN...
Page 128 DIGITAL PWB CIRCUIT DIAGRAM (3/16) SHEET 9 C8613 OPEN OPEN R8614 RA8605 OPEN OPEN R8615 OPEN R8616 OPEN R8617 CEC_LINE8 OPEN R8618 OPEN R8619 R8632 OPEN OPEN R8620 R8633 OPEN OPEN R8621 IC8601 OPEN R8622 R8634 OPEN OPEN OPEN R8623 R8635 OPEN R8636...
Page 129 DIGITAL PWB ASS'Y (3/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] R8638 OPEN R8639 OPEN R8641 OPEN C8614 OPEN C8615 OPEN IC8603 OPEN R8644 OPEN OPEN R8601 CEC_INT CEC_INT SHEET 21,22 OPEN R8602 SCLM SCLM SHEET 7,21,22 D8602 OPEN R8603 OPEN...
Page 130 DIGITAL PWB CIRCUIT DIAGRAM (4/16) SHEET 10 SHEET 12,18 DIGITAL INPUT BLOCK BS_5V IC6402 K6403 K6401 OPEN OPEN OPEN SHEET 7,11,16,20, LB_POW LB_POW C6402 C6403 C6445 OPEN OPEN OPEN R6401 C6441 K6402 OPEN OPEN OPEN R6402 C6401 OPEN C6406 OPEN OPEN C6407 OPEN...
Page 131 DIGITAL PWB ASS'Y (4/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] RA6403 OPEN DV1_R0 DV1_R0 C6439 DV1_R1 DV1_R1 OPEN C6440 OPEN DV1_R2 DV1_R2 DV1_R3 DV1_R3 DV1_R4 DV1_R4 DV1_R5 DV1_R5 DV1_R6 DV1_R6 DV1_R7 DV1_R7 C6438 OPEN RA6402 OPEN DV1_Y0 DV1_Y0 DV1_Y0 DV1_Y1...
Page 132 DIGITAL PWB CIRCUIT DIAGRAM (5/16) SHEET 11 SHEET 16 EXT3DON EXT3DON MAIN_CCD SHEET 21 R6306 R6314 C6303 OPEN R6310 SUB_CCD1 OPEN OPEN IC6301 R6318 OPEN Q6302 OPEN OPEN OPEN BS_LOUT R6311 R6309 BS_ROUT R6307 OPEN OPEN OPEN BS_YOUT C6302 R6317 SHEET 18 Q6301 OPEN...
Page 133 OPEN OPEN OPEN OPEN LC6226 OPEN OPEN OPEN OPEN OPEN OPEN OPEN R6221 OPEN OPEN OPEN OPEN OPEN OPEN SFL0D178A-M2 [LT-32X667/Z] R6222 OPEN OPEN OPEN OPEN OPEN OPEN R6223 OPEN OPEN OPEN OPEN SFL0D175A-M2 [LT-32X787/Z] R6224 OPEN OPEN OPEN OPEN...
Page 134 DIGITAL PWB CIRCUIT DIAGRAM (6/16) SHEET 12 DIGITAL PWB ASS'Y (6/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] CLK_DV1 CLK_DV1 DV1_B0 DV1_B0 DV1_B1 DV1_B1 DV1_B2 DV1_B2 DV1_B3 DV1_B3 DV1_B4 DV1_B4 DV1_B5 DV1_B5 DV1_B6 DV1_B6 DV1_B7 DV1_B7 DV1_R0 DV1_R0 DV1_R1 DV1_R1 DV1_R2...
Page 135 SHEET 21,22 MI_OSDYM SHEET 17,21,22 MI_OSDYS OSDB1 SHEET 22 OSDB2 R6017 OSDB3 SHEET 21,22 OSDB4 R6018 OSDB5 VCC3D IC6001 C6002 0.1/16 R6077 OPEN SHEET 17 OSDCK1 OSDCK1 IC6002 R6078 OPEN R6012 OPEN R6075 R6074 R6080 SHEET 21,22 DD_OSDCK DD_OSDCK R6013 OPEN R6076 OPEN...
Page 136 DIGITAL PWB CIRCUIT DIAGRAM (7/16) SHEET 13 R6715 OPEN DD_OSDVS SHEET 12,21,22 DD_OSDHS R6714 OPEN VCC3D L6701 IC6001 C6701 R6712 R6713 C6705 OPEN R6706 OPEN C6707 R6707 OPEN R6701 OPEN C6708 OPEN R6702 OPEN C6709 OPEN R6703 OPEN C6710 OPEN R6704 OPEN C6711...
Page 137 DIGITAL PWB ASS'Y (7/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] VCC3D IC6721 OPEN R6726 OPEN R6724 OPEN C6721 R6725 OPEN OPEN IC6722 OPEN R6727 OPEN C6722 OPEN c10463001a005_0425_5/17_0.0 (No.YA428)2-32...
Page 138 DIGITAL PWB CIRCUIT DIAGRAM (8/16) SHEET 14 RA6108 RA6107 C6111 RA6116 C6110 RA6115 C6109 C6108 0.1/16 OPEN 0.1/16 OPEN VTT0034 SD_CKE R6106 SD_CKE_M R6117 CLK_SDNO R6107 CLK_SDNO_M R6118 R6116 CLK_SDPO R6108 CLK_SDPO_M R6119 R6115 SD_DQM1 R6109 SD_DQM1_M R6120 R6114 SD_DQM0 R6110 SD_DQM0_M R6121...
Page 139 DIGITAL PWB ASS'Y (8/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] C6125 0.1/16 C6124 C6123 C6122 IC6102 C6139 0.1/16 R6116 SD_RAS_M R6105 SD_RAS R6115 SD_CAS_M R6104 SD_CAS R6114 SD_WE_M R6103 SD_WE R6143 OPEN R6113 SD_DQM2_M R6102 SD_DQM2 R6112 SD_DQM3_M R6101 SD_DQM3...
Page 140 DIGITAL PWB CIRCUIT DIAGRAM (9/16) SHEET 15 DIGITA SFL0D RA7204 SFL0D STB3.3V STB3.3V SFL0D IC6001 R7201 R7202 R7208 R7225 R7212 OPEN RA7205 STB3.3V R7228 R7221 OPEN R7211 R7226 R7223 OPEN R7227 OPEN R7224 RA7202 STB3.3V R7203 R7214 RA7203 C7203 STB3.3V R7207 STB3.3V IC7204...
Page 141 ITAL PWB ASS'Y (9/16) 0D178A-M2 [LT-32X667/Z] 0D175A-M2 [LT-32X787/Z] 0D173A-M2 [LT-32X887/Z] IC7201 STB3.3V C7209 0.1/16 175A,178A IC7201 C7215 OPEN OPEN OPEN STB3.3V IC7203 K7211 K7201 OPEN C7207 0.1/16 C7208 0.1/16 K7202 R7230 C7215 OPEN Q7201 R7231 OPEN OPEN c10463001a008_0425_8/17_0.0 (No.YA428)2-36...
Page 142 DIGITAL PWB CIRCUIT DIAGRAM (10/16) SHEET 16 R7030 SHEET 18 VMUTE R7031 IC6001 DIGITAL INPUT BLOCK DIN_INT C7041 R7032 CLK_7001_3 OPEN SHEET 10,21,22 WAKE X7001 R7033 DIGITAL DIN_HOTP INPUT C7042 R7034 CLK_7001_1 OPEN BLOCK DIN_RST R7035 SHEET 18 VOUTENB R7036 SHEET 19 DVI_HOTP R7197...
Page 143 DIGITAL PWB ASS'Y (10/16) 175A,178A SFL0D178A-M2 [LT-32X667/Z] IC7034 OPEN OPEN OPEN OPEN OPEN OPEN SFL0D175A-M2 [LT-32X787/Z] IC7036 OPEN OPEN OPEN Q7030 OPEN OPEN OPEN Q7035 OPEN OPEN OPEN SFL0D173A-M2 [LT-32X887/Z] Q7036 OPEN OPEN OPEN OPEN OPEN OPEN Q7037 OPEN OPEN...
Page 144 OPEN LVB1 LVB3 LVB4 C6523 LVB5 C6524 LVB6 LVB7 R6527 OPEN R6521 R6528 R6522 R6523 R6525 OPEN LCD5V/12V R6599 R6524 R6526 OPEN R6595 DIGITAL PWB ASS'Y (11/16) R6597 D6503 R6538 R6596 C6573 SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] SHEET 2-39(No.YA428)
Page 145 VCC3D VCC3.3LV L6501 OPEN 175A,178A C6520 CN0LV1 OPEN OPEN OPEN OPEN OPEN OPEN L6531 CN0LV2 OPEN OPEN OPEN IC6501 OPEN OPEN OPEN OPEN OPEN OPEN CN0LV1 IC6502 OPEN OPEN OPEN L6511 Q6502 OPEN OPEN OPEN OPEN OPEN 520M_TA1-1 520M_TA1-2 D6502 OPEN OPEN OPEN...
Page 146 DIGITAL PWB CIRCUIT DIAGRAM (12/16) SHEET 18 VCC3D CN0BS BSY7 CN110 CN110 CN110 CN110 CN110 CN110 BSY6 R6064 BSY5 BSCLK_0 BSCLK BSY4 R6065 BSY3 BSHP_0 BSHP BSY2 BSVP_0 R6055 BSVP R6066 BSUV7 BSY1 BSUV6 BSY0 BSUV5 BSV7 BSUV4 BSV6 C6051 BSV5 R6060 BSUV3...
Page 147 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 OPEN OPEN OPEN OPEN 0.1/16 0.1/16 DIGITAL PWB ASS'Y (12/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] c10463001a013_0425_13/17_0.0 (No.YA428)2-42...
Page 148 KEY1 R6605 R6607 OPEN SHEET 7,12,21,22 MECA_SW R6603 OPEN C6601 R6606 C6602 R6608 C6603 PDP_RX OPEN OPEN 0.1/16 OPEN 0.1/16 SHEET 16,17 R6604 OPEN PDP_TX LV_VS SHEET 13,17 LV_HS DIGITAL PWB ASS'Y (13/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] 2-43(No.YA428)
Page 149 ALARM SHEET 17 R6615 OPEN POW_LED SHEET 7,16 R6617 OPEN PL_PLE PL_SLE SHEET 17 I2CREADY PL_SDA PL_SCL CN0FC OPEN K6601 OPEN K6602 OPEN K6603 OPEN K6604 OPEN K6605 OPEN STB3.3V VCC3D OPEN R6609 R6611 R6610 R6612 C6604 OPEN OPEN OPEN R6613 OPEN R6614...
Page 150 DIGITAL PWB CIRCUIT DIAGRAM (14/16) SHEET 20 DIGITAL PWB ASS'Y (14/16) SFL0D178A-M2 [LT-32X667/Z] SFL0D175A-M2 [LT-32X787/Z] SFL0D173A-M2 [LT-32X887/Z] 175A,178A K6052 OPEN OPEN OPEN OPEN L9204 OPEN OPEN OPEN OPEN L9307 OPEN OPEN OPEN OPEN OPEN LC9301 OPEN OPEN OPEN OPEN R9302...
Page 151 BS_5V C6624 C6625 C6626 C6627 C6628 C6629 C6630 C6631 C6632 C6633 C6634 C6635 C6636 C6637 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 BS_9V STB3.3V C6677 C6678 C6679 C6680 C6681 C6682 C6683 C6684 C6685 C6686 C6687 C6688...
Page 152 DIGITAL PWB CIRCUIT DIAGRAM (15/16) SHEET 21 SHEET 10 SHEET 1 DIGITAL PWB ASS'Y ( SFL0D178A-M2 [LT-32 SFL0D175A-M2 [LT-32 SFL0D173A-M2 [LT-32 SHEET 16,22 WAKE WAKE STB3.3V R7624 IC7602 R7625 C7601 STB3.3V R7643 SHEET 7,22 SCLM SCLM SDAM SDAM STB3.3V CN0C1 R7658 R7610 R7609...
Page 153 NOTE : Refer to the part list for the part number of IC7602. Y (15/16) -32X667/Z] 175A,178A OSDB5 OSDB5 OSDB4 OSDB4 -32X787/Z] CN232SW OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OSDB3 OSDB3 IC7601 IC7605 OPEN OPEN OPEN -32X887/Z] OSDG5 IC7606 OPEN OPEN...
Page 154 SHEET 21 CN0MI OPEN CN0C3 OPEN STB_ R7356 OPEN R7319 OPEN R7320 OPEN C7325 OPEN DIGITAL PWB ASS'Y (16/16) R7372 OPEN SFL0D178A-M2 [LT-32X667/Z] R7371 OPEN SFL0D175A-M2 [LT-32X787/Z] R7321 OPEN SFL0D173A-M2 [LT-32X887/Z] STB3.3V C7326 OPEN C7315 OPEN R7324 OPEN R7361 OPEN R7313...
Page 155 OPEN 175A,178A CN0ID OPEN OPEN OPEN OPEN OPEN R7370 OPEN OPEN OPEN OPEN OPEN STB_5V CN0ID 7356 OPEN OPEN OPEN SHEET 7 TVLINKOUT SHEET 16,21 MI_REQ TVLINKIN SHEET 7 R7370 BS_RST BS_RST SHEET 16,18 QAM_TXD QAM_TXD SHEET 18,21 QAM_RXD QAM_RXD MECA_SW SHEET 7,12,19,21 MECA_SW...
Page 156: Power Pwb Circuit Diagram
POWER PWB CIRCUIT DIAGRAM SHEET 23 L9001 R9006 Y9006 Y9007 Y9001 OPEN C9002 R9006 R9002 Y9002 BW7.5 F9001 OPEN L9001 CN0PW LF9001 LF9002 LF9003 R9005 BW7.5 R9001 VA9001 Y9006 C9001 Y9003 OPEN Y9004 Y9007 D9508 OPEN H9001 OPEN C9003 OPEN CP9506 R9529 C9507...
Page 157 K9512 K9513 K9514 CN00Q K9515 CN00P GND5 GND1 GND5 L9001 OPEN R9006 OPEN Y9006 OPEN Y9007 OPEN Y9503 L9501 C9513 Y9504 OPEN OPEN D9520 GND5 Q9505 R9532 C9512 OPEN 8.2k R9534 C9514 OPEN R9533 CN00F K9505 CP9501 GND3 GND5 D-AMP PWB D9509 CN10F C9526...
Page 158: Led Pwb Circuit Diagram
LED PWB CIRCUIT DIAGRAM SHEET 24 LED PWB ASS'Y SFL-8901A-M2 R8925 R8917 R8916 R8922 CN201U C8955 OPEN STB5V Q8909 R8923 ANALOG PWB(1/6) CN00U R8930 SHEET 1 R8918 D8908 Q8908 D8910 D8904 D8903 D8911 D8909 R8927 R8926 R8921 D8906 R8924 R8920 R8919 Q8911 D8905...
Page 159 D8901 OPEN OPEN OPEN OPEN D8902 OPEN OPEN OPEN D8903 OPEN OPEN OPEN OPEN R8915 R8914 R8913 R8912 R8911 D8904 OPEN OPEN OPEN D8905 OPEN OPEN OPEN OPEN D8906 OPEN OPEN OPEN Q8906 D8907 OPEN OPEN OPEN Q8902 D8908 OPEN OPEN OPEN OPEN...
Page 160: Sw Pwb Circuit Diagram
SW PWB CIRCUIT DIAGRAM SHEET 25 SW PW R7707 SFL-7 CN100R R7708 R7705 R7706 C7701 R7709 OPEN S7703 ANALOG PWB(1/6) CN00R SHEET 1 R7710 R7711 R7712 C7702 OPEN S7706 C7703 OPEN R7015 R7013 L7001 R7011 C7011 K7001 R7012 C7012 R7016 R7014 L7002 D7011...
Page 161 PWB ASS'Y S7707 L-7207A-M2 S7702 S7701 R7701 R7702 R7701 4.7K 5.6K 5.6K S7705 S7704 R7702 8.2K R7703 4.7K 5.6K 5.6K R7704 8.2K R7705 OPEN R7706 OPEN R7707 OPEN OPEN R7708 OPEN OPEN R7703 R7704 R7709 OPEN R7710 OPEN OPEN R7711 OPEN OPEN R7712...
Page 162: D-Amp Pwb Circuit Diagram
D-AMP PWB CIRCUIT DIAGRAM SHEET 26 IC6201 AU_+VCC VCC12V Y6202 Y6201 R6206 OPEN D6201 C6204 R6201 R6203 C6201 C6202 R6205 C6205 0.01 0.01 R6202 C6203 R6204 1.8K 5.6K C6621 R6621 3300p R6625 C6624 2200p C6505 C6507 5.6k R6601 R6603 R6507 D6501 R6502 R6503...
Page 163 D-AMP PWB ASS'Y SFL-6301A-M2 AU_-VCC AU_+VCC C6685 CN10F K6601 C6684 POWER PWB CN00F SHEET 23 K6602 C6687 C6686 R6622 GND2 AU_+VCC R6624 R6623 3.9k C6622 C6623 AU_-VCC IC6661 IC6621 C6626 4700p C6628 C6627 R6676 R6677 AU_+VCC C6629 4700p R6661 R6662 R6663 R6664 IC6621...
Page 164: Dc-Dc Pwb Circuit Diagram
DC-DC PWB CIRCUIT DIAGRAM SHEET 27 R9613 OPEN C9612 OPEN C9608 0.0033 R9603 5.6k R9609 C9606 C9607 0.0022 R9611 L9602 L9972 IC9601 C9609 D9604 OPEN D9602 C9972 R9602 R9605 R9607 330k 6.8k C9605 R9610 C9601 C9603 C9604 0.01 Q9601 R9604 R9608 C9982 D9601...
Page 165 CN00Y OPEN OPEN CN00B OPEN OPEN DC-DC POWER PWB ASS'Y CN00K OPEN CN0AT OPEN OPEN SFL-9154A-M2 IC9602 OPEN Q9651 OPEN D9652 OPEN D9653 OPEN D9654 OPEN D9655 OPEN D9656 OPEN CNCV3 OPEN L9651 OPEN L9652 OPEN R9651 OPEN R9652 OPEN R9653 5.6k OPEN...
Page 166 SD CARD PWB CIRCUIT DIAGRAM SHEET 28 SD CARD PWB ASS'Y SFL-1305A-M2 VDD3 VDD5 R2003 R2004 C2008 R2007 C2006 C2007 C2009 IC2001 DGND DGND R2011 R2010 OPEN D2001 OPEN Q2001 RA2001 SDCMD SDCLK SDDATA SDCD SDWP 2-61(No.YA428)
Page 167 VDD3 VDD5 D2102 D2101 LC2001 CN200L L2001 CN2103 OPEN DGND DGND R2104 R2105 Q2101 IC2101 OPEN Q2101 OPEN D2101 OPEN DGND DGND D2102 OPEN D2103 OPEN D2104 OPEN C2101 OPEN RA2002 C2103 OPEN C2104 OPEN R2103 OPEN R2104 OPEN JK2001 R2105 OPEN R2106...
Page 168: Optical Pwb Circuit Diagram
OPTICAL PWB CIRCUIT DIAGRAM SHEET 29 OPTICAL PWB ASS'Y SFL2501A-M2 CN00DA R2501 C2501 2-63(No.YA428)
Page 169 IC2501 c40090a001_0427_1/1_0.0 (No.YA428)2-64...
Page 170: Pattern Diagrams
PATTERN DIAGRAMS ANALOG PWB PATTERN [SOLDER SIDE] Y603 Y903 Y603 Y612 C654 R650 R649 R647 R640 R639 D615 D615 C611 C649 R461 C663 C663 C648 R646 C662 C662 C661 C661 R464 C660 C660 C647 C686 C687 R650 R644 R644 R654 R649 R647 C639...
Page 171 CAUTION : ANALOG PWB PATTERN [PARTS SIDE] FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S) AND ROHM'S MFR'S TYPE CP(S). Y601 Y601 Y610 Y602 Y602 Y611 R691 R692 R617 R690 C710 D903 R668 D903 C679 L902 C613...
Page 172: Digital Pwb Pattern
DIGITAL PWB PATTERN [SOLDER SIDE] CN7501 IP151 IP150 IP149 IP148 IP147 C6636 CN011 C9601 IP101 IP97 IP59 IP47 IP45 IP146 IP145 IP141 IP143 IP99 IP95 IP58 IP51 IP49 IP50 IP48 IP46 IP52 IP139 IP136 IP133 IP130 IP127 IP124 IP121 IP118 IP112 IP106 IP104...
Page 173 CN012 IP43 IP41 IP39 IP31 IP26 IP24 IP21 IP19 IP16 IP14 IP45 IP37 IP35 IP33 IP49 IP46 IP44 IP42 IP40 IP38 IP36 IP34 IP32 IP29 IP28 IP27 IP23 IP13 IP15 IP20 IP18 IP17 C6638 C6651 R7356 IP275 IP276 C8621 C8622 IP277 IC8602 C8623...
Page 174 DIGITAL PWB PATTERN [PARTS SIDE] C6625 CN002 C6643 C6215 C6216 C6214 C6213 C6212 C6210 C6209 C6208 C6207 C6206 C6204 C6203 C6202 C6201 C6226 C6225 C6224 C6223 C6222 C6221 Q8601 C8617 C8616 C6652 C6653 RA8605 RA8606 C7325 X8601 R8637 C8620 R8629 C8612 R8631 C8611...
Page 175 CN001 CN0FC C6679 C6677 C6678 C9602 C6627 C6221 C6690 R6605 K6603 K6605 C8883 R8888 C8880 C6689 R7515 C6682 K7502 K7503 RA8831 RA8832 K7505 C6699 R7366 K7506 C8842 C8843 R8850 L8833 C8839 C6686 C7326 C7327 L8834 C8837 R8813 IC7304 R8814 C8838 X7309 C8881 R7364...
Page 176: Power Pwb Pattern
POWER PWB PATTERN [SOLDER SIDE] L9503 Q9201 R9220 L9502 C9214 R9221 R9219 H9502 C9513 R9225 R9523 R9526 R9528 C9520 C9519 R9516 C9521 C9525 C9517 R9217 C9213 R9210 C9215 R9211 R9215 R9214 D9206 K9513 Y9501 K9515 Y9502 K9512 C9530 T9201 K9514 R9209 T9501 T9202...
Page 177 POWER PWB PATTERN [PARTS SIDE] C9301 R9305 R9306 C9303 C9304 C9214 R9227 R9304 D9301 R9303 L9502 C9302 R9301 R9532 L9503 C9513 C9520 R9528 D9517 L9501 D9516 L9504 D9521 C9519 R9224 R9223 C9521 R9226 R9516 Q9505 D9519 D9518 C9517 C9213 D9520 C9525 IC9202 H9502...
Page 178: Dc-Dc Pwb Pattern
DC-DC PWB PATTERN [SOLDER SIDE] R9977 R9977 R9976 R9976 IC9902 IC9902 R9659 R9659 R9916 R9916 R9905 R9658 R9905 R9809 R9903 R9901 R9928 R9808 R9852 R9852 R9610 R9926 R9811 R9608 R9610 R9971 R9971 Q9905 R9919 R9919 Q9905 R9924 R9924 R9974 R9973 R9974 DC-DC PWB PATTERN [PARTS SIDE] C9751...
Page 179: Sw Pwb Pattern
SW PWB PATTERN [SOLDER SIDE] J7001 C7702 R7013 R7703 R7709 R7704 R7712 R7701 R7702 R7711 R7710 SW PWB PATTERN [PARTS SIDE] D-AMP PWB PATTERN [SOLDER SIDE] R6669 C6672 C6664 Q6612 Q6611 C6687 C6666 C6674 C6685 R6667 D-AMP PWB PATTERN [PARTS SIDE] D6661 Y6004 Q6663...
Page 180 SD CARD PWB PATTERN [SOLDER SIDE] IP48 IP47 IP46 IP44 IP45 IP43 IP42 R2005 IP41 R2005 IP40 IP39 IP37 IP36 IP35 C2012 IP33 IP32 IP31 IP27 IP30 IP29 IP28 IP26 R2008 IP25 IP24 IP23 IP22 K2002 IP21 IP20 K2002 IP19 IP18 IP17 IP14...
Page 181: Optical Pwb Pattern
OPTICAL PWB PATTERN [SOLDER SIDE] IC2501 R2501 OPTICAL PWB PATTERN [PARTS SIDE] IC2501 (No.YA428)2-76...
Page 182 VOLTAGE CHARTS <ANALOG PWB> [P.2-7 - P.2-8] [P.2-9 - P.2-10] [P.2-11 - P.2-12] [P.2-15 - P.2-16] [P.2-17 - P.2-18] [P.2-27 - P.2-28] [P.2-29 - P.2-30] [P.2-39 - P.2-40] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V )
Page 183 <D-AMP PWB> <DC-DC PWB> <SD CARD PWB> <POWER PWB> [P.2-57 - P.2-58] [P.2-59 - P.2-60] [P.2-61 - P.2-62] -40] [P.2-47 - P.2-48] [P.2-51 - P.2-52] MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) ( V ) DC ( V )
Page 184 WAVEFORMS ANALOG PWB (1/6) (SHEET1) IC101-45 IC101-49 IC101-57 IC101-79 0.8 Vp-p 0.8 Vp-p 0.9 Vp-p 0.9 Vp-p IC102-2 IC102-28 IC102-37 IC102-38 IC102-41 IC102-43 IC102-45 0.9 Vp-p 3.5 Vp-p 3.5 Vp-p 0.7 Vp-p 0.8 Vp-p 0.9 Vp-p 3.4 Vp-p ANALOG PWB (3/6) (SHEET3) TU3001-17 0.9 Vp-p...
Page 185 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama-city, kanagawa-prefecture, 221-8528, Japan (No.YA428) Printed in Japan...
Page 186: Parts List
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 187 EXPLODED VIEW -2 ..............................3-6 EXPLODED VIEW PARTS LIST -3 ..........................3-7 EXPLODED VIEW -3 ..............................3-7 PRINTED WIRING BOARD PARTS LIST [LT-32X667/Z] ..................3-8 SD CARD P.W. BOARD ASS'Y (SFL-1305A-M2) ..................... 3-8 ANALOG P.W. BOARD ASS'Y (SFL-1311A-M2) ....................3-8 OPTICAL P.W.
Page 188: Using P.w. Board & Remote Control Unit
USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y No. P.W.B ASS'Y name LT-32X667/Z LT-32X787/Z LT-32X887/Z ← ← SD CARD P.W.B SFL-1305A-M2 ← ← ANALOG P.W.B SFL-1311A-M2 ← ← OPTICAL P.W.B SFL-2501A-M2 ← ← D-AMP P.W.B SFL-6301A-M2 ← ← SW P.W.B SFL-7207A-M2 ←...
Page 189: Exploded View Parts List -1
EXPLODED VIEW PARTS LIST -1  Ref.No. Part No. Part Name Description Local LC12704-002A-HK JACK COVER LC42545-001A-C STAND BASE UNIT Inc.103A LT-32X667Z,LT-32X887Z LC42545-002A-C STAND BASE UNIT Inc.103A LT-32X787Z 103A T0164-01 STAND COVER LC42544-001A-C SUPPORT UNIT Inc.105A.105B 105A M04R-PPBF-C3-14 SCREW (x4) 105B P0244-M9-03-01 SCREW...
Page 190: Exploded View -1
EXPLODED VIEW -1 105B 105B RATING LABEL 103A 105A BACK BRACKET SHIELD COVER DIGITAL PWB BRACKET SHIELD BASE D-AMP PWB BRACKET FRONT (No.YA428)3-5...
Page 191: Exploded View Parts List -2
EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local QLD0431-001-JIM LCD PANEL UNIT WJW0045-002A-E DIGITAL (LVDS) CABLE DIGITAL CN0LV1-LCD PANEL WJZ0210-002A-E E-HARNESS ASSY POWER-LCD PANEL UNIT  154 LC12780-002A-HK FRONT PANEL ASSY LT-32X667Z  154 LC12780-004B-HK FRONT PANEL ASSY LT-32X787Z ...
Page 192: Exploded View Parts List -3
EXPLODED VIEW PARTS LIST -3  Ref.No. Part No. Part Name Description Local  501 6900L-0074A BACKLIGHT UNIT  502 6632L-0272A INVERTER PWB MASTER SIDE  503 6632L-0273A INVERTER PWB SLAVE SIDE  504 6871L-0796A CONTROL PWB EXPLODED VIEW -3 INVERTER PWB CONTROL PWB COVER...
Page 193: Printed Wiring Board Parts List [Lt-32X667/Z]
PRINTED WIRING BOARD PARTS LIST [LT-32X667 SD CARD P.W. BOARD ASS'Y (SFL-1305A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D282 1SS355W-X DIODE D283 1SS355W-X DIODE IC2001 AU9331C23-MAS-X D401 UDZS10B-X Z DIODE...
Page 194 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C172 NCB31HK-223X C CAPACITOR 0.022uF 50V K C636 NCB31HK-681X C CAPACITOR 680pF 50V K C173 NDC31HJ-680X C CAPACITOR 68pF 50V J C638 NCB31EK-223X C CAPACITOR 0.022uF 25V K C174 NDC31HJ-331X...
Page 195 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R105 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R384 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R106 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R385 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 196: Optical P.w. Board Ass'y (Sfl-2501A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R769 NRSA63J-220X MG RESISTOR 22Ω 1/16W J C6507 NEHL1HM-105X E CAPACITOR 1uF 50V M R3001 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J C6508 NEHL1HM-105X E CAPACITOR 1uF 50V M R3003 NRSA63J-0R0X...
Page 197: Sw P.w. Board Ass'y (Sfl-7207A-M2)
POWER P.W. BOARD ASS'Y (SFL-9048A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6677 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R6680 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J IC9202 BA50BC0FP-X R6691 NRSA63J-333X MG RESISTOR 33kΩ...
Page 198: Dc-Dc P.w. Board Ass'y (Sfl-9154A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9306 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J D9604 PTZ6.8B-X Z DIODE R9501 NRS12BJ-224W MG RESISTOR 220kΩ 1/2W J D9605 EC30HA04-X SB DIODE R9502 NRS12BJ-224W MG RESISTOR 220kΩ...
Page 199: Digital P.w. Board Ass'y (Sfl0D178A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9652 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J IC9101 MM1662FT-X R9653 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J IC9201 MP2263DN-C053-X R9654 NRSA63D-224X MG RESISTOR 220kΩ 1/16W D IC9301 MM1701CH-X R9655...
Page 200 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6249 NCB31AK-105X C CAPACITOR 1uF 10V K C6660 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6250 NCB11AK-106X C CAPACITOR 10uF 10V K C6661 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6251 NCB31CK-104X...
Page 201 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7215 NDC31HJ-330X C CAPACITOR 33pF 50V J R6121 NRSA63J-470X MG RESISTOR 47Ω 1/16W J C7501 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R6122 NRSA63J-470X MG RESISTOR 47Ω...
Page 202 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6521 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7124 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6522 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7125 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 203: Atsc Tuner Module P.w. Board Ass'y (Ssd-2204A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9006 NRSA63J-512X MG RESISTOR 5.1kΩ 1/16W J J8501 NNZ0117-001 CONNECTOR DIGITAL IN-1 R9007 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J J8502 NNZ0117-001 CONNECTOR DIGITAL IN-2 R9008 NRSA63J-0R0X MG RESISTOR...
Page 204: Sd Card P.w. Board Ass'y (Sfl-1305A-M2)
PRINTED WIRING BOARD PARTS LIST [LT-32X787 SD CARD P.W. BOARD ASS'Y (SFL-1305A-M2) Ref No. Part No. Part Name Description Local REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. Q6212 2SC3837K/NP/-X TRANSISTOR Q6213 2SC3837K/NP/-X TRANSISTOR Q6214 2SC3837K/NP/-X TRANSISTOR ANALOG P.W.
Page 205 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6270 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6687 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6271 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6688 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6272 NCB31CK-104X...
Page 206 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7604 NCB31HK-102X C CAPACITOR 1000pF 50V K R6214 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C7605 NCB31HK-221X C CAPACITOR 220pF 50V K R6215 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 207 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6539 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R7178 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6541 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R7179 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 208: Atsc Tuner Module P.w. Board Ass'y (Ssd-2204A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9501 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J K7211 NQR0499-002X FERRITE BEADS R9502 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J K7501 NQR0413-002X FERRITE BEADS R9503 NRSA63J-393X MG RESISTOR 39kΩ...
Page 209: Printed Wiring Board Parts List [Lt-32X887/Z]
PRINTED WIRING BOARD PARTS LIST [LT-32X887 SD CARD P.W. BOARD ASS'Y (SFL-1305A-M2) Ref No. Part No. Part Name Description Local REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. Q6212 2SC3837K/NP/-X TRANSISTOR Q6213 2SC3837K/NP/-X TRANSISTOR Q6214 2SC3837K/NP/-X TRANSISTOR ANALOG P.W.
Page 210 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6270 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6687 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6271 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6688 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6272 NCB31CK-104X...
Page 211 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7604 NCB31HK-102X C CAPACITOR 1000pF 50V K R6214 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C7605 NCB31HK-221X C CAPACITOR 220pF 50V K R6215 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 212 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6539 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R7178 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6541 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R7179 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 213: Atsc Tuner Module P.w. Board Ass'y (Ssd-2204A-M2)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9501 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J K7211 NQR0499-002X FERRITE BEADS R9502 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J K7501 NQR0413-002X FERRITE BEADS R9503 NRSA63J-393X MG RESISTOR 39kΩ...
Page 214: Remote Control Unit Parts List (Rm-C18G-1H)
REMOTE CONTROL UNIT PARTS LIST (RM-C18G-1H)  Ref.No. Part No. Part Name Description Local UR77EC1403A BATTERY COVER PACKING FRONT PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local LC10181-049A-A PACKING CASE LC12827-001A-A CUSHION ASSY 4pcs in 1set GG30097-004A-H POLY BAG QPA02503505P POLY BAG...

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Lt-32x787 Lt-32x667z Lt-32x887 Lt-32x887z Lt-32x787z

JVC LT-32X667 Service Manual

Table of Contents

Warnings . . . . . . . . . . . . . . . 5

Important Safety Precautions . . 2

Quick Setup

Onscreen Menus

Initial Setup 05

Picture Adjust

Sound Adjust

Clock/Timers . . . . . . . . . . . . . . . . 60

Button Functions

OSD Information

Troubleshooting

Specifications

Table of Contents

Block Diagram

Wiring Diagram

Circuit Diagrams

Pattern Diagrams

Table of Contents

Quick Links

Chapters

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Summary of Contents for JVC LT-32X667

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Table of Contents