1. Manuals
  2. Brands
  3. JVC Manuals
  4. LCD TV
  5. I'Art LT-37X987
  6. Service manual

JVC I'Art LT-37X987 Service Manual

Lcd panel television
Hide thumbs Also See for I'Art LT-37X987:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Instruction Manual
SERVICE MANUAL
8
2006
YA457
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
LCD PANEL TELEVISION
LT-37X987
TABLE OF CONTENTS
COPYRIGHT © 2006 Victor Company of Japan, Limited
/KA
BASIC CHASSIS
FL4
No.YA457
2006/8

Advertisement

Table of Contents
loading

Related Manuals for JVC I'Art LT-37X987

Summary of Contents for JVC I'Art LT-37X987

  • Page 1 LCD PANEL TELEVISION YA457 2006 LT-37X987 BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 91.9 cm × 65.2 cm × 31.2 cm (36-1/4" × 25-5/8" × 12-1/4") [Included stand] 91.9 cm × 60.4 cm × 12.1 cm (36-1/4" × 23-7/8" × 5-3/4") [Included stand] Mass 21.6 kg (47.5 lbs) [Included stand] 18.9 kg (41.6 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

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS SYSTEM SETTEING Be sure to carry out the following operation at the end of SERVICE MENU SCREEN the procedure. (1) Set to 0 minutes using the [SLEEP TIMER] key. SERVICE MENU SERVICE MENU 1. ADJUST 1.
  • 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 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 STNAD COVER STNAD COOLING FAN REAR COVER BACK BRACKET SD CARD SHIELD COVER OPTICAL DIGITAL PWB D-AMP PWB DIGITAL PWB SHIELD COVER BRACKET SHIELD TERMINAL POWER CORD HOLDER POWER CORD ANALOG PWB D-AMP PWB SHIELD BASE SHIELD TUNER BASE BRACKET TERMINAL POWER PWB...
  • Page 11 3.1.12 REMOVING THE SW PWB (Fig.2) • When the speaker is decomposed, the performance cannot • Remove the STAND. be kept. • Remove the REAR COVER. 3.1.15 REMOVING THE LCD PANEL UNIT (Fig.2) (1) Remove the 2 screws [A]. • Remove the STAND. (2) Remove the CONTROL ASS’Y with SW PWB.
  • Page 12 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 13 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 14 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 15: 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 16 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 17 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 18 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 19 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 20 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 21 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 22 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 23 Victor Company of Japan, Limited Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA457) Printed in Japan...

  • Page 24: Important Note

    LCD Flat Television Users Guide For Model: LT-37X987 Illustration of LT-37X987 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 25 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 26 • 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 27 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 28 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 29 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 30: Table Of Contents

    Table of Contents Button Functions ..62 Important Safety Precautions . . 2 Multi Screen Function ..62 Warnings ....5 Split .

  • Page 31: 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 32: 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 33: 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 34: 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 35: 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 36: Remove The Terminal Cover

    Quick Setup Cable Holder A cable holder which keeps your connection cables tidy is attached on the back of the stand. To open, loosen the screws with you fingers. After putting the cables in the cable holder, attach it to the back of the stand again by tightening the screws with your fingers.

  • Page 37: 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 38 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 39: Headphone Connection

    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 40 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 41 Quick Setup 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 42 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 43 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 44 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 45: 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 46: 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 47: 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 48 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 49 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 50: 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 51 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 52 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 53 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 54: 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 55: 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 56: Initial Setup 05

    Onscreen Menus Press the M button INITIAL SETUP INITIAL SETUP PREVIOUS PREVIOUS DIGITAL SETUP AUTO TUNER SETUP CHANNEL SUMMARY V-CHIP SET LOCK CODE AUTO DEMO NEXT PAGE (5/5) NEXT PAGE (4/5) SELECT OPERATE EXIT SELECT OPERATE EXIT MENU MENU INITIAL SETUP 05 INITIAL SETUP 04 INITIAL SETUP PICTURE ADJUST...

  • Page 57: 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 58: 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 59 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 60: 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 61 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 62 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 63 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 64 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 65 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 66: 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 67: Auto Demo

    Onscreen Menus Auto Demo Auto Demo allows you to start the High Speed response Demonstration automatically or not. Press the M button INITIAL SETUP PREVIOUS To AUTO DEMO π † AUTO TUNER SETUP √® To turn the mode ON or OFF CHANNEL SUMMARY V-CHIP Press the M...

  • Page 68: 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 69 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 70: 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 71: 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 72: V1 Smart Input

    Onscreen Menus 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 73: 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 74: 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 75: 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 76: 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 77: Software Version

    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 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: 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 85: 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 86: 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 87: 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 88: Return+/Tv

    Button Functions Return +/TV The R +/TV button has three 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 89: 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 90: 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 90 120 180 Sleep Timer Message...

  • Page 91: 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 92: 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 93: 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 94 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 95: 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 96: 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 97: 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 external input terminal you selected, or were watching is not receiving a signal, "NO PROGRAM"...

  • Page 98: 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 99 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 100: Specifications

    Specifications LT-37X987 Model 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 103 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 104 SCHEMATIC DIAGRAMS LCD PANEL TELEVISION YA457 2006 LT-37X987 BASIC CHASSIS CD-ROM No.SML200608 No.YA457 COPYRIGHT © 2006 Victor Company of Japan, Limited 2006/8...
  • Page 105 LT-37X987 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 106 CONTENTS SEMICONDUCTOR SHAPES ..............2-3 WIRING DIAGRAM ..................2-5 BLOCK DIAGRAM ..................2-7 CIRCUIT DIAGRAMS ANALOG PWB CIRCUIT DIAGRAM ......................2-9 DIGITAL PWB CIRCUIT DIAGRAM ......................2-21 POWER PWB CIRCUIT DIAGRAM ......................2-55 LED PWB CIRCUIT DIAGRAM ......................... 2-59 SW PWB CIRCUIT DIAGRAM ......................... 2-60 D-AMP PWB CIRCUIT DIAGRAM ......................

  • Page 107: Semiconductor Shapes

    SEMICONDUCTOR SHAPES TRANSISTOR BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR E C B E C B ( G ) ( D ) ( S ) BOTTOM VIEW FRONT VIEW TOP VIEW CHIP IC TOP VIEW 2-3(No.YA457)
  • Page 108 (No.YA457)2-4...

  • Page 109: 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 CN5001 CN5002 ATSC TUNER CN200L MODULE PWB ANALOG TUNER CN1004 CN1005 CARD CN100R OPTICA SW PWB CN100U 2-5(No.YA457)
  • Page 110 LCD PANEL UNIT [CONTROL PWB:CN2] LCD PANEL UNIT [INVERTER(GND SIDE) PWB:CN3] CN0DC CN0ID CN000W LCD PANEL UNIT CN0LV2 [CONTROL PWB:CN1] LCD PANEL UNIT [INVERTER(HOT SIDE) PWB:CN6] LCD PANEL UNIT [INVERTER(GND SIDE) PWB:CN4] CN6001 DIGITAL TUNER F9001 250V/6.3A POWER CORD POWER PWB TICAL LED PWB (No.YA457)2-6...

  • Page 111: Block Diagram

    BLOCK DIAGRAM ATSC TUNER MODULE TU-Y/Cb/Cr DIGITAL TUNER IC3101 MTS DEMOD./SURROUND/AUDIO CONTROL HDMI DIGITAL IN <HDMI1> TV_A STEREO MAIN MAIN TU3001 EMPHASIS TV_V1 U/V FRONTEND TV_L/R HDMI MATRIX DIGITAL IN <HDMI2> EMPHASIS SUB_VY IC101 VIDEO/AUDIO SELECT YM_IN / DEC_Y BYM_IN / V1_VIN RYM_IN MAIN_VY...
  • Page 112 DIGITAL PWB DV1_R0-7 DV1_G0-7 IC6101 HDMI SD_DQ1-32 DV1_B0-7 DDR-SDRAM DRIVER A0-21 IC7201 D0-15 FLASH ROM A0-21 IC7203 D0-15 DRAM SUB CPU YC SEP./ CONVERT CHROMA DEMOD./ FORMAT IC5181 IC5001 CONVERT/ IC6502 CONVERT Enhancer/ LVDS RECEIVER LVDS LVDS PROCESSOR TRANSMITTER /LCD DRIVER DRIVER /TIMING CTL IC6001...

  • Page 113: Circuit Diagrams

    CIRCUIT DIAGRAMS ANALOG PWB CIRCUIT DIAGRAM (1/6) SHEET 1 OPEN CNCV1 CNCV2 QGA1217C1-12X QGA1217C1-04X BS_A9V R101 100k BS_A9V R102 100k C101 IC106 R105 R106 CD4066BNS-X DVI_L C103 R103 100k OLLC10541 OLLC10541 OLLC10541 OLLC10541 BS_A9V DVI_R R713 OPEN OPEN R104 R714 OPEN OPEN 100k...
  • Page 114 PC_R PC_R AV_SW PC_G PC_G PC_B SHEET2 PC_B PC_HS PC_HS PC_VS PC_VS CN0UV QGA1217C1-13X SLOW C194 R268 DTU_Cr /10 CB2 OPEN C240 BS_A5V R227 OPEN C195 R269 DTU_Y /10 CB2 OPEN C241 C196 R270 DTU_Cb /10 CB2 OPEN ATSC TUNER C242 C177 R299...
  • Page 115 ANALOG PWB CIRCUIT DIAGRAM (2/6) SHEET 2 V1_S J401 D401 J401 J401 QNZ0726-001 C402 PC IN (D-SUB) 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 INPUT 1 R405 D406 220k...
  • Page 116 D492 S9648 BS_A5V PC_DET SHEET3 PC_DET R491 PC_VS PC_VS PC_HS PC_HS C491 PC_R PC_R PC_G PC_G PC_B PC_B C492 D491 MA8033-X DIN_PHOTO DIN_PHOTO C493 PC_DET C494 1000p PC_VS V1_S V1_S V1_CIN V1_CIN PC_HS V1_YIN V1_YIN V1_VIN V1_VIN C468 V1_LIN V1_LIN V1_RIN V1_RIN V1_G_Y...
  • Page 117 ANALOG PWB CIRCUIT DIAGRAM (3/6) SHEET 3 TU3001 QAU0467-001 QAU0467-001 R3018 C3006 C3002 L3002 OPEN NRSA02J-0R0X BS_A9V R3003 R3004 R3001 D3001 D3002 BS_A5V OPEN OPEN C3001 C3003 C3004 R3005 L3001 OPEN OPEN Q3002 NQL79GM-4R7X R3008 OPEN R3009 OPEN C3005 OPEN R3007 Q3001 R3006...
  • Page 118 ANALOG PWB ASS'Y(3/6) SFL-1316A-M2 TV_MAIN TV_MAIN SHEET1 AFT1 AFT1 R3014 OPEN SDA0A5 SDA0A5 R3015 OPEN SCL0A5 SCL0A5 SDA3A5 SDA3A5 SHEET1,5,6 SCL3A5 SCL3A5 TV_L TV_L SHEET1 TV_R TV_R BS_A5V M.PACK SHEET1 M.PACK R390 OPEN IC381 C383 M62320FP-X R391 PC_DET C381 C382 SHEET2 PC_DET OLLC10541 OLLC10541...
  • Page 119 ANALOG PWB CIRCUIT DIAGRAM (4/6) SHEET 4 IC501 IC501 R504 R501 R505 C508 C506 C503 C501 R512 R503 C504 R509 C507 C502 R507 R502 R510 C509 C505 R514 C510 DSP12V R506 R508 L501 R529 R530 VOL_R SHEET5 VOL_L R591 R592 R593 DSP12V MAIN_R...
  • Page 120 ANALOG PWB ASS'Y(4/6) SFL-1316A-M2 OLLC10586 OLLC10541 OLLC10541 OLLC10541 OLLC10541 OLLC10761 OLLC10761 IC501 HA17558AF-X OPEN OPEN OPEN RC4558D-X HA17558AF-X HA17558AF-X IC502 AK4554VT-X OPEN OPEN OPEN AK4554VT-X AK4554VT-X AK4554VT-X IC551 JCC5067 OPEN OPEN OPEN JCC5067 JCC5067 JCC5067 IC552 PQ2L3152MS-X OPEN PQ2L3152MS-X OPEN PQ2L3152MS-X PQ2L3152MS-X PQ2L3152MS-X...
  • Page 121 ANALOG PWB CIRCUIT DIAGRAM (5/6) SHEET 5 VCC12V R613 R614 C610 C609 R609 C608 Q604 IC603 R610 R619 C611 R616 R611 R612 R615 R617 C612 R618 C613 C642 R643 OPEN C644 C641 C686 C640 R646 R655 R642 C637 C643 OPEN R654 C635 C670...
  • Page 122 ANALOG PWB ASS'Y(5/6) SFL-1316A-M2 VCC3.3 K661 IC661 D661 R672 C677 R661 C671 C673 R663 C678 C679 R673 R664 R667 R662 C674 C672 R668 C675 C683 R670 C680 C676 C681 R671 C682 C684 C685 K662 R665 R669 IC662 K663 R666 C687 C688 X661 AU_+VCC...
  • Page 123 ANALOG PWB CIRCUIT DIAGRAM (6/6) SHEET 6 STB_5V STB3.3V IC902 BA33BC0FP-X CN00H QGA2001F6-15X C905 LCD_POW C904 NEHM1CM-476X NCB11AK-106X AC_IN DC-DC STB_5V C906 PWB ASS'Y NCB31EK-104X CN00H SCL3A5 (SHEET29) SDA3A5 Y610 OPEN Y607 OPEN Y604 SCL3A5 Y611 OPEN Y608 OPEN Y605 SHEET1,3,5 SDA3A5 Y612...
  • Page 124 ANALOG PWB ASS'Y(6/6) SFL-1316A-M2 BS_A9V BS_A5V VCC5 R912 OPEN L902 NQL52EM-220X D903 C913 OPEN NEX51CM-335X L903 NQR0562-010X C914 NEX50JM-156X L906 NQL52EM-220X C920 NEX50JM-156X Y604 OPEN Y601 OPEN Y605 OPEN Y602 OPEN B1_POW Y606 OPEN Y603 OPEN Y904 OPEN Y905 OPEN SHEET1 MAIN_POW AC_IN...

  • Page 125: Digital Pwb Circuit Diagram

    DIGITAL PWB CIRCUIT DIAGRAM (1/17) SHEET 7 STB3.3V C7513 IC7502 Q7511 OPEN R7544 Q7514 OPEN STB_5V STB3.3V STB3.3V R7552 OPEN R7532 R7529 R7504 C7502 R7530 D7508 R7545 OPEN OPEN D7514 ACINPOW Q7501 OPEN R7533 D7509 R7505 R7526 OPEN SHEET21 OPEN C7501 D7502 TVLINK...
  • Page 126 DIGITAL PWB ASS'Y(1/17) SFL0D191A-M2 Q7512 OPEN R7547 C7520 C7521 OPEN OPEN OPEN R7549 OPEN Q7513 OPEN R7548 R7550 R7551 R7546 OPEN OPEN OPEN OPEN Q7515 OPEN R7553 OPEN R7554 R7555 OPEN OPEN TVLINKIN SHEET22 TVLINKOUT SHEET16,20 LB_PRO SHEET10,11,16,20 LB_POW MAIN_POW EXT_YS2 SHEET16 EXT_YS1...
  • Page 127 DIGITAL PWB CIRCUIT DIAGRAM (2/17) SHEET 8 BS_9V BS_9V L8831 L8852 R8895 OPEN OPEN C8831 C8832 R8893 TV_MAIN_1 L8832 R8832 Q8831 OPEN TV_MAIN C8833 R8894 OPEN Q8837 R8835 OPEN TV_MAIN_4 R8836 R8834 C8834 C8835 R8838 IC8841 GR_3V L8833 BS_5V BS_5V R8813 R8814 OPEN...
  • Page 128 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 NAX0118 NAX0118 X8831 OPEN OPEN OPEN OPEN OPEN -001X -001X IC8801 OPEN OPEN TC7W74F-X TC7W74F-X OPEN OPEN OPEN IC8802 OPEN OPEN NJM2235V-X NJM2235V-X OPEN OPEN OPEN R8840 R8841 S-80928 S-80928 IC8803 OPEN OPEN OPEN OPEN OPEN...
  • Page 129 DIGITAL PWB CIRCUIT DIAGRAM (3/17) SHEET 9 C8613 OPEN RA8604 OPEN P70/SCK3_2 OPEN R8614 RA8605 P71/RXD_2 OPEN OPEN R8615 P72/TXD_2 OPEN R8616 P14/IRQ0 P76/TMOV OPEN R8617 P15/IRQ1/TMIB1 P75/TMCIV CEC_LINE8 OPEN R8618 P16/IRQ2 P74/TMRIV OPEN R8619 P17/IRQ3/TRGV P57/SCL R8632 OPEN R8620 P56/SDA R8633 OPEN...
  • Page 130 R8638 OPEN R8639 OPEN R8641 OPEN C8614 OPEN C8615 OPEN IC8603 OPEN 8632 OPEN 8633 OPEN OPEN OPEN R8601 SHEET21,22 CEC_INT OPEN R8602 RA8606 SCLM SHEET7,21,22 OPEN D8602 OPEN R8603 OPEN SDAM OPEN R8604 SHEET7,8,10,16,19,23, SCL3A OPEN R8605 DIGITAL INPUT BLOCK SDA3A OPEN R8612...
  • Page 131 DIGITAL PWB CIRCUIT DIAGRAM (4/17) SHEET 10 SHEET12,18, DIGITAL INPUT BLOCK BS_5V IC6402 K6403 K6401 OPEN OPEN OPEN SHEET7,11,16,20 LB_POW C6402 C6403 C6445 OPEN OPEN OPEN R6401 C6441 K6402 OPEN OPEN OPEN R6402 C6401 OPEN C6406 OPEN OPEN C6407 OPEN C6408 OPEN C6409...
  • Page 132 DIGITAL PWB ASS'Y(4/17) SFL0D191A-M2 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 DV1_Y1 DV1_Y2 DV1_Y1 DV1_Y3 DV1_Y2 DV1_Y2 DV1_Y4 DV1_Y3 DV1_Y5...
  • Page 133 DIGITAL PWB CIRCUIT DIAGRAM (5/17) SHEET 11 SHEET16 EXT3DON MAIN_CCD SHEET21 R6306 R6314 C6303 OPEN R6310 SUB_CCD1 IC6301 R6318 Q6302 OPEN BS_LOUT R6311 R6309 BS_ROUT R6307 OPEN OPEN SHEET18 BS_YOUT C6302 R6317 Q6301 OPEN BS_COUT R6308 OPEN R6221 MR_1 C6221 LC6221 OPEN OPEN...
  • Page 134 DIGITAL PWB ASS'Y(5/17) SFL0D191A-M2 YMIN_EAD SHEET10 BYMIN_EAD RYMIN_EAD SHEET7,10,16,20 LB_POW ADA3V BS_5V L6266 L6265 JCC5068 IC6001 IC6001 IC6001 IC6001 IC6001 C6294 C6295 NBZ0007-107X NBZ0007-107X ADY2G_DVDD ADCY2G C6268 0.1/16 ADY2G_DGND ADCY2G C6296 C6297 R6291 R6290 R6293 OPEN ADY2G-ADD1 ADCY2G ADY2G_INN ADCY2G K6271 R6230 ADY2G_AVDD2...
  • Page 135 DIGITAL PWB CIRCUIT DIAGRAM (6/17) SHEET 12 DIGITAL PWB ASS'Y(6/17) IC6001 SFL0D191A-M2 JCC506 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 DV1_R2 DV1_R3 DV1_R3 SHEET10,18 DV1_R4 DV1_R4 DV1_R5...
  • Page 136 MI_OSDYM SHEET21,22 MI_OSDYS OSDB1 SHEET22 OSDB2 R6017 OSDB3 ASI0 SHEET21,22 OSDB4 R6018 ASI1 OSDB5 ASI2 VCC3D ASI3 C6002 0.1/16 JCC5068 BSI0 R6077 OPEN OSDCK1 BSI1 BSI2 BSI3 IC6002 SN74LVC1G08V-X BSI4 R6078 OPEN BSI5 R6012 OPEN GCKI R6075 R6074 R6080 SHEET21,22 GCKO DD_OSDCK R6013...
  • Page 137 DIGITAL PWB CIRCUIT DIAGRAM (7/17) SHEET 13 R6715 OPEN DD_OSDVS SHEET12,21,22 DD_OSDHS R6714 OPEN JCC5068 IC6001 R6712 DA_AGND C6705 OPEN DA_AVDD DA_REF R6701 OPEN DA_RSET DAB_AGND C6708 OPEN DAB_AVDD R6702 OPEN DAB_IO DAR_AGND C6709 OPEN DAR_AVDD R6703 OPEN DAR_IO DAVM_AGND C6710 OPEN DAVM_AVDD...
  • Page 138 DIGITAL PWB ASS'Y(7/17) SFL0D191A-M2 VCC3D L6701 NQR0413-003X C6701 NCF11CZ-475X R6713 R6706 OPEN C6707 R6707 OPEN c10475001a005_0710_5/18_0.0 (No.YA457)2-34...
  • Page 139 DIGITAL PWB CIRCUIT DIAGRAM (8/17) SHEET 14 RA6108 RA6107 NRZ0080-220X NRZ0080-220X C6111 RA6116 C6110 RA6115 C6109 0.1/16 OPEN 0.1/16 NRZ0080-470X NRZ0080-470X VTT0034 A8[AP] SD_CKE R6106 SD_CKE_M R6117 CLK_SDNO R6107 CLK_SDNO_M R6118 CLK_SDPO R6108 CLK_SDPO_M R6119 SD_DQM1 R6109 SD_DQM1_M R6120 SD_DQM0 R6110 SD_DQM0_M R6121...
  • Page 140 DIGITAL PWB ASS'Y(8/17) SFL0D191A-M2 C6108 OPEN C6125 0.1/16 C6124 /6.3 C6123 C6122 /6.3 IC6102 C6139 LP2996MR-X 0.1/16 IC6102 R6116 SD_RAS_M R6105 SD_RAS VDDQ VREF R6115 SD_CAS_M R6104 SD_CAS R6114 SD_WE_M R6103 SD_WE AVIN R6143 OPEN R6113 SD_DQM2_M R6102 SD_DQM2 R6112 SD_DQM3_M R6101 SD_DQM3...
  • Page 141 DIGITAL PWB CIRCUIT DIAGRAM (9/17) SHEET 15 RA7204 NRZ0080-473X STB3.3V STB3.3V JCC5068 IC6001 R7201 R7202 R7208 R7225 R7212 OPEN RA7205 NRZ0080-473X R7221 R7211 R7223 P17_CSZ2_A19 R7224 CSZ0 RA7202 NRZ0080-473X P12_SDBANKSEL0 P13_SDBANKSEL1 STB3.3V R7203 RA7203 NRZ0080-473X STB3.3V R7207 STB3.3V IC7204 RA7201 S-80928CLNB-G-W OPEN WRSTBZ...
  • Page 142 DIGITAL PWB ASS'Y(9/17) SFL0D191A-M2 IC7201 STB3.3V _BYTE C7209 0.1/16 DQ15/A-1 DQ14 DQ13 STB3.3V DQ12 R7228 OPEN _RESET DQ11 WP#/ACC R7226 RY/_BY DQ10 OPEN R7227 OPEN R7214 STB3.3V IC7203 K7211 HY57V161610ETP7 NQR0499-002X K7201 OPEN C7203 0.1/16 DQ15 DQ14 VSSQ VSSQ DQ13 DQ12 C7207 C7204...
  • Page 143 DIGITAL PWB CIRCUIT DIAGRAM (10/17) SHEET 16 IC6001 SHEET18 JCC5068 SHEET9, R7030 VMUTE P20_INTPZ0 R7031 DIGITAL INPUT BLOCK NAX0669-001X P21_INTPZ1 DIN_INT C7041 R7032 CLK_7001_3 OPEN SHEET21,22 WAKE P22_INTPZ2 X7001 R7033 SHEET9, DIN_HOTP P23_INTPZ3 C7042 R7034 CLK_7001_1 DIGITAL INPUT BLOCK OPEN DIN_RST P24_INTPZ4 R7035...
  • Page 144 DIGITAL PWB ASS'Y(10/17) SFL0D191A-M2 R7113 TCCS_TX Q7031 OPEN SHEET21 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 AK4384ET-X AK4384ET-X IC7034 OPEN OPEN OPEN OPEN OPEN ADC081S021 ADC081S021 ADC081S021 ADC081S021 ADC081S021 IC7036 OPEN OPEN CIS-X CIS-X CIS-X CIS-X CIS-X TCCS_RX RT1P441C-X RT1P441C-X RT1P441C-X RT1P441C-X RT1P441C-X...
  • Page 145 DIGITAL PWB CIRCUIT DIAGRAM (11/17) SHEET 17 IC6001 JCC5068 VCC3D DBU00 RA6541 OPEN DBU01 150M_DDB00 150M_DDB01 DBU02 LVB0 DBU03 LVB1 LVB2 DBU04 LVB3 DBU05 LVB4 RA6547 LVB5 LVB0 DBU06 LVB6 LVB1 DBU07 LVB7 LVB2 LVB3 DBU08 LVB4 DBU09 LVB5 LVB6 DGY00 RA6543 OPEN...
  • Page 146 DIGITAL PWB ASS'Y(11/17) SFL0D191A-M2 VCC3D VCC3.3LV L6501 OPEN C6520 L6531 LVB0_K LVB1_K LVB2_K LVB3_K LVB4_K LVB5_K LVB6_K LVB7_K LVG0_K LVG1_K LVG2_K LVG3_K LVG4_K LVG5_K LVG6_K LVG7_K LVR0_K LVR1_K LVR2_K LVR3_K LVR4_K LVR5_K LVR6_K LVR7_K SHEET23 LV_HS_K LV_VS_K IN_CK 520M_0M1 520M_0P1 520M_1M1 520M_1P1 520M_2M1...
  • Page 147 DIGITAL PWB CIRCUIT DIAGRAM (12/17) SHEET 18 CN0BS CN110 CN110 CN110 CN110 CN110 CN110 TGND R6064 BSCLK_0 TGND BSCLK BSCLK TGND R6065 BSHP_0 HSYNC BSHP BSVP_0 R6055 VSYNC BSVP R6066 ( BSUV7) BSUV7 ( BSUV6) BSUV6 BT30V ( BSUV5) BSUV5 ( BSUV4) BSUV4 DDGND...
  • Page 148 VCC3D IC6011 CLK_DV1 VCC3D DV1_B0 BSY7 IC6012 BSY6 DV1_Y7 DV1_B1 BSY5 DV1_Y6 DV1_B2 BSY4 DV1_Y5 BSY3 DV1_Y4 DV1_B3 BSHP BSY2 DV1_Y3 DV1_B4 VD_DV1 BSY1 DV1_Y2 DV1_B5 BSY0 DV1_Y1 DV1_B6 BSVP BSV7 DV1_Y0 BSV6 DV1_R7 DV1_B7 1A10 BSV5 DV1_R6 1A11 1B10 BSV4 DV1_R5 1A12...
  • Page 149 DIGITAL PWB CIRCUIT DIAGRAM (13/17) SHEET 19 SHEET7,16 DIMMER SHEET20 LW_CK SHEET7,20 POW_GOOD2 SHEET16 MDR_CON R6602 OPEN Q7038 OPEN KEY_1 SHEET7 KEY_2 SHEET7,16 REMOCON SHEET7,8,9,10,16,23 SDA3A DIGITAL INPUT BLOCK SCL3A DVI_HOTP SHEET16 DVI_RST REMO KEY2 SHEET21,22 KEY1 R6605 R6607 R6609 SHEET7,12,21,22 MECA_SW C6601...
  • Page 150 R6615 OPEN SHEET7,16 POW_LED CN0FC OPEN K6601 OPEN K6602 OPEN K6603 OPEN K6604 OPEN K6605 OPEN STB3.3V VCC3D OPEN 6609 R6611 R6610 R6612 C6604 OPEN OPEN OPEN BS_5V STB_5V DIGITAL PWB ASS'Y(13/17) SFL0D191A-M2 c10475001a012_0710_12/18_0.0 (No.YA457)2-46...
  • Page 151 DIGITAL PWB CIRCUIT DIAGRAM (14/17) SHEET 20 BS_5V DIGITAL PWB ASS'Y(14/17) C6624 C6625 0.1/16 0.1/16 SFL0D191A-M2 BS_9V C6677 C6678 VCC1.8D LCD5V/12V C9718 C9719 C9720 C9721 C6662 C6663 OPEN OPEN OPEN OPEN OPEN OPEN VDD3_2 VCC3.3LV STB3.3MI C9714 C9715 C9716 C9722 C6651 C6652 OPEN...
  • Page 152 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 C6625 C6626 C6627 C6628 C6629 C6630 C6631 C6632 C6633 C6634 C6635 C6636 C6637 C9723 OPEN 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 K6052 OPEN OPEN OPEN OPEN OPEN C6646 OPEN...
  • Page 153 DIGITAL PWB CIRCUIT DIAGRAM (15/17) SHEET 21 SHEET7,16 SHEET7 SHEET16,22 WAKE STB3.3V IC7602 C7601 STB3.3V R7643 SCLM SHEET7,9,22 SDAM STB3.3V CN0C1 QGA1501F4-04W R7658 R7610 R7609 STB3.3V SDAM OPEN SCLM P0.7 TP_IIC P0.6 R7660 OPEN SHEET9,22 CEC_INT CEC_INT WAKE CARD_DET POWER_SW SHEET16 TCCS_RX TCCS_TX...
  • Page 154 DIGITAL PWB ASS'Y(15/17) SFL0D191A-M2 OSDB5 OSDB5 OSDB4 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OSDB4 OSDB3 OSDB3 NAX0613 NAX0613 NAX0613 NAX0613 X7601 OPEN OPEN OPEN -001X -001X -001X -001X M306V7FG M306V7FG M306V7FG M306V7FG IC7601 OPEN OPEN OPEN -156FP -156FP -157FP -164FP 24LC16B 24LC16B...
  • Page 155 DIGITAL PWB CIRCUIT DIAGRAM (16/17) SHEET 22 SHEET9 SHEET9,21 OPEN SHEET21 OPEN OPEN CN0MI CN0C3 CN0C2 OPEN STB_5V R7356 R7319 R7320 C7325 R7372 DIGITAL PWB ASS'Y(16/17) R7371 SFL0D191A-M2 R7321 Q7301 STB3.3V R7325 X7309 C7326 C7327 C7315 R7324 R7361 OPEN R7313 L7301 L7302 R7363...
  • Page 156 ATSC TUNER MODULE PWB CN0ID SHEET7 TVLINKOUT SHEET16,21 MI_REQ SHEET7 TVLINKIN SHEET16,18 R7370 BS_RST SHEET21 QAM_TXD QAM_RXD SHEET7,12,19,22 MECA_SW MECA_SW KEY1 KEY1 SHEET19,21 KEY2 KEY2 SHEET7,16,21 AFT1 SHEET15 MAINCCD2 SHEET15,21 CPURST OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 OLLC11074 QGA1501F4 QGA1501F4 QGA1501F4 QGA1501F4 CN0C2...
  • Page 157 DIGITAL PWB CIRCUIT DIAGRAM (17/17) SHEET 23 SHEET7,8,9,10,16,19, SHEET10,12 SHEET17 DIGITAL INPUT BLOCK R5071 OPEN Q5002 VCC3 2SK1228-X VDD3 R5043 R5072 VCC1.8D K5005 IC5005 R5073 VCC3 OPEN K5010 OPEN K5006 K5007 C5005 Q5003 K5001 K5002 K5003 K5004 2SK1228-X C5006 C5007 R5042 R5074 C5001...
  • Page 158 DIGITAL PWB ASS'Y(17/17) SFL0D191A-M2 VCC3 C5061 K5061 VDD3 C5062 0.1/16 IC5002 C5063 K5007 DQ15 DQ15 C5064 VDDQ VSSQ DQ14 C5007 DQ14 DQ13 DQ13 C5071 VSSQ VDDQ DQ12 DQ12 DQ11 DQ11 C5065 VDDQ VSSQ DQ10 DQ10 C5072 VSSQ VDDQ C5049 C5047 C5046 C5045 C5044...
  • Page 159 POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 24 OPEN CN000D QGA7901C1-02 Y9001 C9002 Y9002 QFZ9072-105 F9001 QMF5AD2-6R3-J1 R9006 CN0PW LF9001 LF9002 LF9003 QGA7901C1-02 POWER CORD VA9001 QAF0060-621 AC120 V,60 Hz C9001 Y9003 QFZ9072-105 R9001 Y9004 QRZ9046-105Z H9001 LC33581 C9006 RY9002 QSK0162-001 RY9001 C9003 C9004...
  • Page 160 POWER PWB ASS'Y(1/2) SFL-9053A-M2 L9501 QQR1468-001 H9502 LC33293-001A C9009 L9502 CP9501 QQR1513-001 QMFZ043-2R0Z-J1 375V H9001 LC33581-001A-H D9501 YG972S6R GND3 C9502 R9507 K9503 1/2W QQR0621-002Z PFC_CTR R9511 R9516 K9502 820k 330k QQR0621-002Z D9001 1/8W 1/8W SW18V D25XB60 SHEET25 D9502 D1FL20U-X C9008 C9501 STB_5V QEZ0739-337...
  • Page 161 POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 25 LCD PANEL UNIT CN00P CN00Q QGA2001F6-10X GND5 C9561 L9551 OPEN CP9551 D9555 GND5 Y9551 Y9552 QUY360-100H QUY360-100H T9501 GND4 C9557 R9552 D9558 R9551 R9531 1/2W C9551 C9553 QRE121J-105Y 1200/35 1200/35 C9559 H9551 QECQ1VM-128 QECQ1VM-128 C9558 LC32802-001B...
  • Page 162 POWER PWB ASS'Y(2/2) SFL-9053A-M2 K9557 NQR0499-002X K9556 NQR0499-002X K9552 NQR0499-002X K9553 NQR0499-002X K9554 L9553 NQR0499-002X K9555 C9559 NQR0499-002X C9563 GND5 GND2 PFC_POW STB_5V SHEET24 POW_GOOD MAIN_POW CN00A QGA2001F6-15X MAIN_POW LB_POW PFC_POW POW_GOOD LB_PRO DC-DC PWB ASS'Y AC_IN STB_5V CN10A (SHEET29) R9564 R9562 BT32V...
  • Page 163 LED PWB CIRCUIT DIAGRAM SHEET 26 R8725 R8717 R8716 R8715 R8714 R8713 R8712 R8711 C8755 CN100U Q8706 Q8702 Q8709 RT1N241C-X Q8705 Q8704 Q8701 STB5V RT1P440C-X R8726 R8718 D8712 D8710 D8708 R8724 Q8707 Q8703 D8703 D8704 D8705 Q8708 D8709 D8713 D8711 R8722 R8723 R8721...
  • Page 164 SW PWB CIRCUIT DIAGRAM SHEET 27 R7707 S7707 CN100R QSW0619-003Z R7708 QGA1217F1-09X R7705 R7706 C7701 R7709 OPEN S7703 S7702 S7701 QSW0619-003Z QSW0619-003Z QSW0619-003Z R7710 R7711 R7712 R7701 R7702 ANALOG PWB C7702 OPEN S7706 S7705 S7704 ASS'Y(1/6) QSW0619-003Z QSW0619-003Z QSW0619-003Z CN00R (SHEET1) R7703 R7704...

  • Page 165: D-Amp Pwb Circuit Diagram

    D-AMP PWB CIRCUIT DIAGRAM SHEET 28 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 R6622 3300p R6623 3.9k R6625 C6624 2200p C6505 C6507 5.6k R6601 R6603 R6507...
  • Page 166 D-AMP PWB ASS'Y SFL-6302A-M2 AU_-VCC AU_+VCC C6685 CN10F K6601 C6684 POWER PWB ASS'Y(2/2) K6602 CN00F C6687 C6686 (SHEET25) R6622 GND2 AU_+VCC R6624 C6622 C6623 AU_-VCC IC6661 IC6621 C6628 C6627 R6676 R6677 AU_+VCC R6661 R6662 R6663 R6664 IC6621 C6690 OPEN C6694 AU_+VCC OPEN R6665...

  • Page 167: Dc-Dc Pwb Circuit Diagram

    DC-DC PWB CIRCUIT DIAGRAM SHEET 29 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 168 DC-DC PWB ASS'Y SFL-9171A-M2 CNCV3 OPEN OPEN Q9904 CN00Y R9973 R9925 COOLING FAN R9972 R9926 OPEN R9974 R9975 OPEN OPEN R9971 Q9905 CN00B C9911 9972 OPEN CN00K OPEN C9912 OPEN R9927 OPEN R9909 OPEN CN0AT R9982 OPEN ATSC TUNER MODULE PWB R9924 CN0DC IC9901...

  • Page 169: Sd Card Pwb Circuit Diagram

    SD CARD PWB CIRCUIT DIAGRAM SHEET 30 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 2-65(No.YA457)
  • Page 170 VDD3 VDD5 D2102 D2101 LC2001 CN200L L2001 ATSC TUNER MODULE PWB IC2101 OPEN Q2101 OPEN D2101 OPEN CN2103 OPEN D2102 OPEN D2103 OPEN D2104 OPEN OPEN C2101 OPEN C2103 OPEN DGND DGND R2104 C2104 OPEN R2103 OPEN R2105 R2104 OPEN R2105 OPEN R2106...
  • Page 171 OPTICAL PWB CIRCUIT DIAGRAM SHEET 31 OPTICAL PWB ASS'Y SFL-2501A-M2 IC2501 CN00DA R2501 ATSC TUNER MODULE PWB C2501 c40090001a001_0710_1/1_0.0 2-67(No.YA457)
  • Page 172 c40090001a001_0710_1/1_0.0 (No.YA457)2-68...

  • Page 173: Pattern Diagrams

    PATTERN DIAGRAMS ANALOG PWB PATTERN [SOLDER SIDE] Y603 Y903 R780 Y612 R778 R779 C654 R773 R650 R771 R649 R647 R640 R639 D615 C774 R776 C611 C773 C772 R772 C649 R461 C663 C648 R646 C662 C661 R464 C660 C647 C686 C687 R644 R654 R467...
  • Page 174 ANALOG PWB PATTERN [PARTS SIDE] (No.YA457)2-70...

  • Page 175: Digital Pwb Pattern

    DIGITAL PWB PATTERN [SOLDER SIDE] CN7501 C6636 CN011 C9601 IP101 IP97 IP59 IP146 IP145 IP99 IP95 IP58 IP50 IP48 IP52 IP136 IP133 IP130 IP127 IP124 IP118 IP112 IP106 IP104 IP102 IP100 IP98 IP96 IP94 IP93 IP90 IP85 IP83 IP81 IP80 IP76 IP73 IP65...
  • Page 176 CN012 IP43 IP41 IP39 IP31 IP26 IP24 IP21 IP19 IP16 IP14 IP47 IP45 IP37 IP35 IP33 IP51 IP49 IP48 IP46 IP44 IP42 IP40 IP38 IP36 IP34 IP32 IP29 IP28 IP27 IP23 IP13 IP15 IP20 IP18 IP17 C6638 C6651 R7356 IP275 IP276 C8621 C8622...
  • Page 177 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 C8617 Q8601 C8616 C6652 C6653 RA8605 RA8606 C7325 R8637 C8612 C8620 R8629 C8611 R8628 R6238 C9712...
  • Page 178 CN001 CN0FC C6679 C6677 C6678 C9602 C6627 C6222 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 C9713 C7326 C7327 L8834 C8837 R8813 IC7304 R8814 C8838 X7309...

  • Page 179: Power Pwb Pattern

    POWER PWB PATTERN [SOLDER SIDE] C9221 C9551 L9553 C9553 C9560 C9563 R9225 R9553 C9559 R9565 C9557 D9554 C9552 R9552 R9305 R9566 C9561 D9558 D9557 R9569 C9558 R9568 R9567 D9552 D9551 D9550 D9553 R9570 C9303 R9302 R9304 R9303 C9302 C9304 R9306 C9554 K9552 K9553...
  • Page 180 POWER PWB PATTERN [PARTS SIDE] CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S) AND ROHM'S MFR'S TYPE CP(S). C9553 C9551 C9560 Q9221 C9221 C9563 R9238 R9226 C9559 Q9222 Q9224 Q9223 R9237 R9552 R9565 R9301 C9552...

  • Page 181: Led Pwb Pattern

    LED PWB PATTERN [SOLDER SIDE] R8713 R8715 D8713 R8716 R8717 R8711 R8712 D8705 Q8707 R8724 Q8710 R8752 R8754 R8719 D8701 D8707 D8706 R8726 R8727 LED PWB PATTERN [PARTS SIDE] CN100U D8705 D8701 SW PWB PATTERN [SOLDER SIDE] FRONT J7001 C7702 R7013 R7703 R7709...

  • Page 182: Dc-Dc Pwb Pattern

    DC-DC PWB PATTERN [SOLDER SIDE] IP59 IP19 IP20 IP29 IP35 IP32 IP15 IP54 IP50 IP47 IP23 IP63 IP61 IP89 IP36 IP10 R9976 IP73 IP67 IP88 IP30 IP21 IP17 R9976 IP34 IP28 IP14 IP55 IP22 IP87 IP53 IP51 IP48 IP31 R9659 R9659 IP86 IP76...
  • Page 183 VOLTAGE CHARTS <ANALOG PWB> [SHEET1] [SHEET15] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )
  • Page 184 MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )

  • Page 185: Waveforms

    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 186 Victor Company of Japan, Limited Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA457) Printed in Japan...

  • Page 187: 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 188 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST -1 ..........................3-4 EXPLODED VIEW -1 ..............................3-5 EXPLODED VIEW PARTS LIST -2 ..........................3-6 EXPLODED VIEW -2 ..............................3-6 PRINTED WIRING BOARD PARTS LIST ........................3-7 SD CARD P.W.

  • Page 189: Using P.w. Board & Remote Control Unit

    USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y name LT-37X987/KA SD CARD P.W.B SFL-1305A-M2 ANALOG P.W.B SFL-1316A-M2 OPTICAL P.W.B SFL-2501A-M2 D-AMP P.W.B SFL-6302A-M2 SW P.W.B SFL-7207A-M2 LED P.W.B SFL-8714A-M2 POWER P.W.B SFL-9053A-M2 DC-DC P.W.B SFL-9171A-M2 DIGITAL P.W.B SFL0D191A-M2 ATSC TUNER MODULE P.W.B...

  • Page 190: Exploded View Parts List -1

    EXPLODED VIEW PARTS LIST -1  Ref.No. Part No. Part Name Description Local  101 LC12550-001B-0K JACK COVER LC32925-002A-A LICENSE LABEL LC42596-001A-C STAND BASE Inc.103A 103A T0176-01 STAND COVER LC42531-001A-C SUPPORT UNIT Inc.104A 104A P0244-M9-03-01 SCREW (x2) QYSPSPD5014MA SCREW M5 x 14mm(x4) QYSPSPD5014MA SCREW M5 x 14mm(x4)

  • Page 191: Exploded View -1

    EXPLODED VIEW -1 104A 103A 104A RATING LABEL BACK BRACKET SHIELD COVER DIGITAL PWB BRACKET D-AMP PWB SHIELD BASE BRACKET FRONT (No.YA457)3-5...

  • Page 192: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local  151 QLD0399-002-JIM LCD PANEL UNIT QJJ009-101410-E E-HARNESS ASSY POWER P-LCD PANEL UNIT WJW0050-001A-E DIGITAL (LVDS) CABLE DIGITAL CN0LV2-LCD PANEL UNIT QJJ009-107030-E SIN CR C-C WIRE POWER Q-LCD PANEL UNIT ...

  • Page 193: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST 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 Q621 2SA1530A/QR/-X TRANSISTOR Q622 2SC3928A/QR/-X TRANSISTOR IC2001 AU9331C23-MAS-X Q751 2SA1530A/QR/-X TRANSISTOR Q752 UN2226-X DIGI TRANSISTOR Q2001 2SA1576A/QRS/-X...
  • Page 194 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C143 NCB31CK-104X C CAPACITOR 0.1uF 16V K C505 NCB31HK-822X C CAPACITOR 8200pF 50V K C156 NCB31HK-103X C CAPACITOR 0.01uF 50V K C506 NCB31HK-822X C CAPACITOR 8200pF 50V K C157 NCB31HK-103X...
  • Page 195 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C670 NCB31CK-105X C CAPACITOR 1uF 16V K R145 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J C671 NCB21AK-225X C CAPACITOR 2.2uF 10V K R146 NRSA63J-682X MG RESISTOR 6.8kΩ...
  • Page 196 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R412 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R623 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R413 NRSA63J-224X MG RESISTOR 220kΩ 1/16W J R624 NRSA63J-102X MG RESISTOR 1kΩ...

  • Page 197: 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 CN001 QGF0508C2-50W CONNECTOR FFC/FPC (1-50) C6665 NCB31HK-104X C CAPACITOR 0.1uF 50V K CN002 QGF0508C2-40W CONNECTOR FFC/FPC (1-40) C6666 QETN1HM-226Z E CAPACITOR 22uF 50V M J401 QNZ0726-001 AV JACK...

  • Page 198: Sw P.w. Board Ass'y (Sfl-7207A-M2)

    SW P.W. BOARD ASS'Y (SFL-7207A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q9502 2SC3928A/QR/-X TRANSISTOR Q9503 2SC3928A/QR/-X TRANSISTOR D7011 UDZW6.2B-X Z DIODE Q9504 UN2213-X DIGI TRANSISTOR Q9505 UN2212-X DIGI TRANSISTOR C7011 NCB31CK-104X C CAPACITOR 0.1uF 16V K...

  • Page 199: Dc-Dc P.w. Board Ass'y (Sfl-9171A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9506 NCB21EK-474X C CAPACITOR 0.47uF 25V K R9529 NRS12BJ-221W MG RESISTOR 220Ω 1/2W J C9507 NDC31HJ-102X C CAPACITOR 1000pF 50V J R9530 NRS12BJ-220W MG RESISTOR 22Ω...
  • Page 200 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local IC9901 PQ090DNA1Z-X C9852 NEHM1EM-336X E CAPACITOR 33uF 25V M C9853 NEHM1EM-336X E CAPACITOR 33uF 25V M Q9601 2SC3928A/QR/-X TRANSISTOR C9854 NEHM1EM-336X E CAPACITOR 33uF 25V M Q9651 2SC3928A/QR/-X TRANSISTOR...

  • Page 201: Digital P.w. Board Ass'y (Sfl0D191A-M2)

    DIGITAL P.W. BOARD ASS'Y (SFL0D191A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C5029 NCB31CK-104X C CAPACITOR 0.1uF 16V K C5030 NCB31CK-104X C CAPACITOR 0.1uF 16V K IC5001 JCC5064 C5031 NCB31CK-104X C CAPACITOR 0.1uF 16V K IC5002 K4S643232H-UC60...
  • Page 202 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6211 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6630 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6217 NCB31CK-104X C CAPACITOR 0.1uF 16V K C6631 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C6218 NCB31CK-104X...
  • Page 203 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7068 NCB31CK-104X C CAPACITOR 0.1uF 16V K R5055 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J C7073 NCB31CK-104X C CAPACITOR 0.1uF 16V K R5058 NRSA63J-183X MG RESISTOR 18kΩ...
  • Page 204 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6248 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R7032 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R6249 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J R7033 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 205 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7370 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA6010 NRZ0034-0R0W NET RESISTOR 0Ω 1/32W J x4 R7501 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA6011 NRZ0080-0R0X NET RESISTOR 0Ω...

  • Page 206: Atsc Tuner Module P.w. Board Ass'y (Ssd-2206A-M2)

    Ref No. Part No. Part Name Description Local K9051 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K9701 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J LC6501 NQR0479-001X EMI FILTER LC7505 NQR0483-005X EMI FILTER 100uF 25V Z LC9305 NQR0483-005X EMI FILTER 100uF 25V Z LC9307 NQR0483-005X EMI FILTER...

  • Page 207: 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 LC10181-050A-A PACKING CASE LC12838-001A-A CUSHION ASSY 4pcs in 1set GQ30092-006A-A POLY BAG QPA01002305 POLY BAG...

This manual is also suitable for:

Lt-37x987ka

Table of Contents