JVC LT-Z37DX5 Service Manual
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JVC LT-Z37DX5 Service Manual

JVC LT-Z37DX5 Service Manual

Wide lcd panel television
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Download this manual See also: Instruction Manual
SERVICE MANUAL
WIDE LCD PANEL TELEVISION
1
2006
YA362
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
LT-Z37DX5,
LT-Z37DX5
LT-Z37DX5

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
,
/A
/S
BASIC CHASSIS
FL2
No.YA362
2006/1

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  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA362 2006 LT-Z37DX5, LT-Z37DX5 LT-Z37DX5 BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents × × × × Dimensions ( W 92.6 cm 68.7 cm 32.5 cm [Included stand] × × 92.6 cm 63.2 cm 10.9 cm [TV only] Mass 27.7 kg [Included stand] 20.7 kg [TV only] Power Input AC110V - AC240 V, 50 Hz / 60 Hz Power Consumption 173 W (Standby: 2.6 W) TV RF System...

  • 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

    This function displays a cinema film picture more smoothly and ZOOM naturally on the screen. This function can change the screen size according to the picture aspect ratio. MAIN DIFFERENCE LIST Item LT-Z37DX5 LT-Z37DX5/A LT-Z37DX5/S POWER CORD EU Type (2 Pins) AU Type (2 Pins) UK Type (3 Pins)
  • 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 [IC7501 : DIGITAL SIGNAL PWB] Pin name Function Pin name Function Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose VSS33 P2.8...
  • Page 9 2.4.3 SUB (CHASSIS) CPU PIN FUNCTION [IC7001 : DIGITAL SIGNAL PWB] Pin name Function Pin name Function LB_PRO Not used BS_TXD Not used : Data transmission for digital tuner communication P_MU Picture muting [Muting = H] BS_RXD Not used : Data receive for digital tuner communication JP_CSB Not used (NC) Not used (NC)

  • Page 10: 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 11 JACK COVER STAND COVER JACK COVER STAND TUNER BASE LT-Z37DX5/A LT-Z37DX5/S REAR COVER REGULATOR PWB POWER PWB FAN BRACKET SHIELD COVER POWER CORD SIDE SHIELD CASE POWER CORD HOLDER TOP SHIELD CASE PANEL I/F PWB ANALOG SIGNAL PWB PANEL I/F PWB...
  • Page 12 3.1.10 REMOVING THE SPEAKER (Fig.2) 3.1.14 REMOVING THE LCD PANEL UNIT (Fig.2) • Remove the STAND. • Remove the STAND. • Remove the REAR COVER. • Remove the REAR COVER. (1) Remove the 6 screws [A], then remove the SPEAKER (L /R). •...
  • Page 13 CARD SHIELD CARD BASE CARD PWB MAIN BASE CARD PWB BRACKET BOTTOM FRAME TOP FRAME SPEAKER FRONT LED PWB SPEAKER LED LENS FRONT PANEL FRONT Fig.2 (No.YA362)1-13...
  • Page 14 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 15 3.2.3 SETTINGS OF FACTORY SHIPMENT 3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL CHANNEL VOLUME VOLUME ZOOM PANORAMIC TV/VIDEO CINEMA STANDBY MODE SUB PICTURE VIDEO-1 3.2.3.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) FEATURES Setting item...
  • Page 16 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 17: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION ADJUSTMENT ITEMS (1) There are 2 ways of adjusting this TV : One is with the VIDEO CIRCUIT REMOTE CONTROL UNIT and the other is the • 625i A-D OFFSET adjustment conventional method using adjustment parts and •...
  • Page 18 4.5.3 DESCRIPTION OF STATUS DISPLAY (5) SETTING ITEM NAME Setting item name are displayed. The setting item numbers to SETTINGITEM No. SETTING ITEM SETTING VALUE (DATA) be displayed are listed below. Item No. Setting item S001 to S039 Video system setting S001 PREPARE S001 PREPARE PAL50...
  • Page 19 INITIAL SETTING VALUES IN THE SERVICE MODE • Perform fine-tuning based on the "initial values" using the remote control when in the Service mode. • The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values.
  • Page 20 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D020 SYH CON 00 - 3F D070 (Not display) 00 - FF D021 SYH CONF 00 - 01 D071 (Not display) 00 - FF D022 SC CON 00 - 3F...
  • Page 21 Item No. Item name Variable range Setting value Item No. Item name Variable range Setting value D120 (Not display) 00 - FF D170 (Not display) 00 - FF D121 (Not display) 00 - FF D171 (Not display) 00 - FF D122 (Not display) 00 - FF...
  • Page 22 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument 625i Remote [1.ADJUST] (1) Receive a 625i component ramp pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set PICTURE MODE to "STANDARD". (Adjustment setting mode change) (3) Set ZOOM to "FULL".
  • Page 23 Measuring Item Test point Adjustment part Description instrument SUB SCREEN Remote [1.ADJUST] (1) Set PICTURE MODE to "STANDARD". A-D OFFSET control unit S001: PREPARE (2) Set ZOOM" to "FULL". (Adjustment setting mode change) (3) Set WHITE BALANCE to "MID". Signal (4) Set MULTI SCREEN to "2 pictures".

  • Page 24: Troubleshooting

    SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE 5.1.5 POINTS TO NOTE WHEN USING THE SELF CHECK FEATURE 5.1.1 OUTLINE In addition to circuit failures (abnormal operation), the following This unit comes with the "Self check" feature, which checks the cases may also be iagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
  • Page 25 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 Confirmation of operation of the low bais LB_PRO Detection starts 3 seconds after the protection (2.5V / 3.3V / 5V / 9V) protection circuit.
  • Page 26 < Page 2 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) Fan lock Not used. Abnormal of operation of Not used. PANEL Abnormal rise of Not used. temperature in PANEL Abnormal rise of Not used. temperature in audio circuit Short circuit detection of...
  • Page 27 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA362) Printed in Japan...
  • Page 28 ENGLISH LT-Z37DX5 WIDE LCD PANEL TV INSTRUCTIONS LCT1961-001A...
  • Page 30 Thank you for buying this JVC LCD flat television. To make sure you understand how to use your new TV, please read this manual thoroughly before you begin. (“LCD” stands for Liquid Crystal Display.) WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

  • Page 31: Cleaning The Screen

    Failure to take the following precautions may cause damage to the television or remote control. DO NOT block the TV’s ventilation openings or holes. (If the ventilation openings or holes are blocked by a newspaper or cloth, etc., the heat may not be able to get out.) DO NOT place anything on top of the TV.
  • Page 32 SET UP menu ......... 34 function..........16 AUTO PROGRAM........34 Favourite channel function....... 17 EDIT/MANUAL ......... 34 Operating a JVC brand DVD player..18 LANGUAGE ..........38 Teletext function ........19 VIDEO-1 SETTING/VIDEO-3 SETTING ..38 AI VOLUME..........38 Basic operation ........19 TELETEXT LANGUAGE ......

  • Page 33: Setting Up Your Tv

    Setting up your TV • When you install the TV on the wall, only use a JVC wall mounting unit (optional) which is designed for this TV. • Make sure that the TV is installed on the wall by a skilled installer.

  • Page 34: Removing The Terminal Covers

    Setting up your TV Removing the terminal covers There are connection terminals behind the covers on the left and right of the rear of the TV. Remove these two covers before connecting an antenna or VCR. Remove the covers by removing the hooks. When replacing the covers, place the side of the covers against the TV and insert the hooks.

  • Page 35: Connecting The Aerial And Video Cassette Recorder (Vcr)

    Setting up your TV Connecting the aerial and video cassette recorder (VCR) without terminal covers Caution • Turn off all the equipment including the TV before connecting anything. • Aerial cable is not supplied. Use a good quality 75-ohm coaxial cable. •...

  • Page 36: Connecting The Power Cord To The Ac Outlet

    When the TV is first turned on, it goes into the initial settings mode, and you will see the Insert the AC plug on the power cord from JVC logo. Follow the instructions on the the TV into AC outlet. screen display to make the initial settings.
  • Page 37 Setting up your TV • If the JVC logo does not appear this is 5 Press the 6 buttons to choose a because your TV has already been group. Then press the a button turned on for the first time: The AUTO PROGRAM function starts.

  • Page 38: Tv Buttons And Functions

    TV buttons and functions Turn the TV on from standby mode Press the A button or the CHANNEL p buttons to turn the TV on from standby mode. When the TV is turned on, the power lamp lights blue. To turn the TV off: Press the A button again.

  • Page 39: Remote Control Buttons And Functions

    Remote control buttons and functions 1 Muting button 2 Number buttons 3 1 button 4 c button 5 2 button 6 4 button 7 7 buttons 8 5 button 9 6 p buttons 0 VCR/DVD/Teletext control buttons - p buttons = d (Favourite) button ~ # (Standby) button ! PIP/TV/DVD switch...

  • Page 40: Choose A Tv Channel And Watch Images From External Devices

    Remote control buttons and functions • Since this TV is designed to make full use Choose a TV channel and of the resolution of the original video watch images from external source, the motion may appear unnatural when the video source is input with devices progressive-scanning component signals.

  • Page 41: Adjust The Volume

    Remote control buttons and functions PR LIST: Adjust the volume The programme number (PR) and VIDEO terminal list is displayed. Press the 7 q buttons to Pressing the a button after choosing the adjust the volume. programme number (PR) or VIDEO terminal The volume level indicator appears and the with the 7 buttons will display the volume changes as you press the 7...

  • Page 42: Zoom Function

    Remote control buttons and functions 16:9 ZOOM: ZOOM function This zooms up the wide picture (16:9 aspect ratio) to the full screen. You can change the screen size according to the picture aspect ratio. Choose the optimum one from the following ZOOM modes. •...

  • Page 43: Cinema Surround Function

    Remote control buttons and functions Adjusting the visible area of the • When you set the CINEMA SURROUND function to HIGH mode, there may be picture slight volume distortion. If that occurs, If subtitles or the top (or bottom) of the please switch to LOW mode.

  • Page 44: Using The "Multi-Picture" Function

    Remote control buttons and functions To cancel the “Freeze” function: 12-pictures multi: Press the f button, the 6 p buttons or the number buttons. Still pictures • The “Freeze” function does not work while a sub-picture is displayed. Moving • The still picture cannot be output from picture the TV.

  • Page 45: Return Plus Function And Return Function

    Remote control buttons and functions To cancel a TV channel registered as • The “Multi-picture” function does not work for a PC signals. the “Return Channel”: While viewing any TV channel, press the • When set to 12-pictures multi, press 1 button and hold for more than 3 the 7 buttons to choose the screen you want to view and the press...

  • Page 46: Favourite Channel Function

    Remote control buttons and functions Calling the favourite channel Favourite channel function 1 In the normal screen, press the d You can register your favourite TV channels (favourite) button (PR 1 – PR 99) in the number buttons 1 to 4. Then “FAVOURITE1-4?”...

  • Page 47: Operating A Jvc Brand Dvd Player

    DVD player • If your DVD player is not made by JVC, these buttons will not work. • Even if your device is made by JVC, some of these buttons may not work, depending on the device you are using.

  • Page 48: Teletext Function

    Teletext function 4 Choose a teletext page by pressing the 6 p buttons, number buttons or colour buttons To return to the TV mode: Press the 4 button, b button, or g (Text) button. PIP/TV/ • If you have trouble receiving teletext broadcasts, consult your local dealer or the teletext station.

  • Page 49: Hold

    Teletext function 2 Press a colour button to choose a Sub-page position. Then press the number buttons to enter the page number Some teletext pages include sub-pages that are automatically displayed. 1 Choose a teletext page that includes sub-pages Sub-page numbers that can be viewed are automatically displayed at the top of the screen.

  • Page 50: Index

    Teletext function Index You can return to the index page instantly. Press the G (Index) button Returns to page 100 or a previously specified page. Cancel You can search for a teletext page while watching TV. 1 Press the number button to enter a page number, or press a colour button The TV searches for a teletext page.

  • Page 51: Using The Tv's Menu

    Using the TV’s menu Types of menu This TV has a number of functions you can operate using menus. To use all your TV’s PICTURE menu functions, you need to understand the basic Choose to set the screen menu operating techniques fully. settings.
  • Page 52 Using the TV’s menu Operation with the buttons on the TV You can also operate the menus using the buttons on the front panel of the TV. TV/VIDEO button MENU/OK button 6 buttons 5 buttons...

  • Page 53: Picture Menu

    PICTURE menu BACK LIGHT PICTURE STANDARD PICTURE MODE You can adjust the back light. BACK LIGHT CONTRAST 2 : darker BRIGHT SHARP 3 : brighter COLOUR TINT WHITE BALANCE COOL FEATURES CONTRAST RESET You can adjust the picture contrast. D0014 2 : lower 3 : higher •...

  • Page 54: Features

    PICTURE menu COOL: MIN: A bluish white. Using this mode when The level of the DIGITAL VNR effect is set watching bright pictures allows you to enjoy to the minimum. If you set the DIGITAL a more vivid and bright picture. VNR function to AUTO(LOW) but feel that the sharpness of the original picture has not MID:...

  • Page 55: Colour Management

    PICTURE menu AUTO: COLOUR MANAGEMENT The TV will automatically adjust the level of This TV supports the COLOUR the DigiPure effect to match the amount of MANAGEMENT function to ensure dull noise in the picture, giving the best possible colours are compensated to produce natural picture.
  • Page 56 PICTURE menu For colour system in your country or 2 Press the 5 buttons to choose region, refer to the table below: MAIN or SUB Area Country or Region System MAIN: Bahrain, Kuwait, Oman, You can change the colour system of the Qatar, United Arab Emirates, main-picture.

  • Page 57: Sound Menu

    SOUND menu TREBLE SOUND You can adjust the high tone of the sound. STEREO/ BASS 2 : weaker TREBLE BALANCE 3 : strong CINEMA SURROUND A.H.B. BALANCE You can adjust the volume balance between the left and right speaker. D0019 •...

  • Page 58: Bbe

    SOUND menu BBE function restores clarity and presence for better speech intelligibility and musical realism. This function is turned on. OFF: This function is turned off. • Manufactured under license from BBE Sound, Inc. Licensed by BBE Sound, Inc. under USP4638258, 5510752 and 5736897.

  • Page 59: Features Menu

    FEATURES menu To cancel the SLEEP TIMER FEATURES function: Press the 2 button to set the period of SLEEP TIMER CHANNEL GUARD time to “OFF”. APPEARANCE TYPE A BLUE BACK CHILD LOCK AUTO SHUTOFF CHANNEL GUARD FAVOURITE SETTING ILLUMINATION MEDIA CARD VIEWER When there is a TV channel you do not want your children to watch, you can use the CHANNEL GUARD function to lock out the...
  • Page 60 FEATURES menu 3 Press the a button 2 Press the 5 button to The Sub-menu of CHANNEL GUARD display “ID NO.” (ID No. input appears. screen) > CHANNEL GUARD CH/CC ID NO. : D0028 3 Press the number buttons to enter the ID number The lock is temporarily released so you can view the TV channel.

  • Page 61: Appearance

    FEATURES menu APPEARANCE AUTO SHUTOFF Press the 5 button and choose the format You can set the power to turn off if no signal in which the channel number is displayed is received and no operation is performed for from the four types: TYPE A, TYPE B, about 15 minutes or longer after the end of a TYPE C, and TYPE D.

  • Page 62: Illumination

    9. MEDIA CARD VIEWER You can view photos taken with a digital camera or videos taken with a JVC digital media camera “Everio”. For details, see “Using a Media Card” on page 41 • When a message “NO MEDIA DETECTED”...

  • Page 63: Set Up Menu

    SET UP menu • You can proceed to edit the SET UP programme numbers list using the EDIT/MANUAL function. For details, AUTO PROGRAM EDIT/MANUAL see “EDIT/MANUAL” on page 34. LANGUAGE VIDEO-1 SETTING VIDEO • If a TV channel you want to view is VIDEO-3 SETTING VIDEO AI VOLUME...
  • Page 64 SET UP menu DELETE: 3 Press the a button to complete This function deletes a TV channel you do the settings not want to list. MANUAL: • For programme number PR 0, “AV” This function manually stores a new TV appears in the programme numbers (PR) channel in a programme number (PR).
  • Page 65 SET UP menu DELETE INSERT 1 Press the 6 buttons to choose a 1 Press the 6 buttons to choose a TV channel programme number (PR) for which you will register a new TV channel 2 Press the yellow button to delete the TV channel 2 Press the green button and start the INSERT function...
  • Page 66 SET UP menu MANUAL 4 Press the green or red button to search for a TV channel 1 Press the 6 buttons to choose a Scanning stops when the TV finds a TV programme number (PR) for a new channel. Then the TV channel is TV channel displayed.

  • Page 67: Language

    SET UP menu LANGUAGE AI VOLUME The LANGUAGE setting which was You can prevent the sudden increase or performed in the “Initial settings (Setup decrease of sound that occurs when changing tour)” (page 7) can be changed. the channel to another channel. 1 Choose LANGUAGE, then press This function is turned on.

  • Page 68: Teletext Language

    SET UP menu TELETEXT LANGUAGE HDMI SETTING There are four types of teletext language This function is used if you have a DVI or groups. Set the teletext language group that HDMI compatible device connected to your corresponds to the language of the teletext TV.

  • Page 69: Displaying A Computer Screen

    Displaying a computer screen This TV can be used as a computer screen. Watching images from a computer Connecting to the computer Use a D-SUB cable to connect the TV’s PC After starting the computer, press the IN terminal to the computer’s analogue RGB 4 or 6 p buttons output terminal.

  • Page 70: Using A Media Card

    • Please read the instruction in this chapter carefully. Improper handling may destroy the data on a card or cause other problems to the TV and the card. JVC will not be responsible for any problems due to improper handling.

  • Page 71: Inserting The Media Card

    Using a Media Card Inserting the Media Card Open the door on the left side panel by gently pushing the “PUSH-OPEN” on the door and insert the Media Card. Once you have inserted the media card, the message “PLEASE CLOSE THE DOOR”...

  • Page 72: Using The Media Card Viewer

    Using a Media Card 3 Remove the media card from the Using the MEDIA CARD card slot VIEWER See “Inserting the Media Card” on page 42. • You can also start the MEDIA CARD SELECT ONE AND PRESS OK: VIEWER by choosing MEDIA CARD VIEWER (see page 33) in the FEATURES menu.
  • Page 73 Using a Media Card PHOTO VIDEO 1 Choose VIDEO. Then press the a 1 Choose PHOTO. Then press the a button button PAGE PAGE 0001/ 0001/ 0002 0002 D5021-EN D5012-EN 2 Press the 7 buttons to 2 Press the 7 buttons to choose the image.
  • Page 74 Using a Media Card FILE 1 Choose FILE. Then press the a button The FILE LIBRARY menu appears. FILE LIBRARY CARD JVC01 JVC02 JVC03 JVC04 JVC05 JVC06 JVC07 Folder : CARD SD 0000/0007 D5015-EN 2 Press the 6 buttons to choose the folder in the left frame.

  • Page 75: Additional Preparation

    Additional preparation Connecting external equipment 1 VCR (composite signal) Connect the equipment to the TV, making the correct rear panel and front panel 2 VCR (S-VIDEO signal; Y/C) connections. 3 VCR for recording (composite signal) 4 DVD player (composite signal) Before connecting anything: 5 DVD player (S-VIDEO signal;...
  • Page 76 Additional preparation Supplied cable (Component video cable) IN (HDMI AUDIO) (ANALOG) IN (H D M M I A U D IO ) (A N AL O G ) without terminal covers...

  • Page 77: Connecting Headphones

    Additional preparation Connecting headphones without terminal covers Connect the headphones with a stereo mini- jack (3.5 mm diameter) to the headphone jack. • No sound comes from the TV speakers when the headphones are connected. TV output from the OUT terminal IN (HDMI AUDIO) (ANALOG) The video/sound signal of a TV channel you...

  • Page 78: Using The Hdmi Terminal

    Additional preparation Using the HDMI terminal Connecting a HDMI compatible device Connecting a HDMI compatible device such as a DVD player or DVR allows you to display high definition pictures on your TV in their digital form. Connect the HDMI cable from the digital out on the back of your HDMI device to the HDMI terminal on the back of the TV.
  • Page 79 Additional preparation 2 Press the 6 buttons and choose SIZE or AUDIO • SIZE can only be chosen when the picture signal is VGA or 480p. When setting SIZE: This option adjusts the position when a VGA or 480p picture signal is being displayed on the screen.

  • Page 80: Ch/Cc Numbers

    CH/CC numbers When you want to use the INSERT function on page 36, find the CH/CC number corresponding to the Channel number of the TV channel from this table. The US channel numbers are the channel numbers used in the United States, Philippines, etc.

  • Page 81: Troubleshooting

    Troubleshooting If a problem arises while you are using the TV, please read this troubleshooting guide carefully before you ask to have the TV repaired. You may be able to fix it easily by yourself. For example, if the mains plug is disconnected from the mains outlet, or the TV aerial has problems, you may think there is a problem with the TV itself.

  • Page 82: Other Issues

    Troubleshooting Other issues • Since this TV is designed to make full use of the resolution of the original video • If the CHILD LOCK function set to ON, source, the motion may appear unnatural you cannot operate the TV with the front when the video source is input with control buttons of the TV.

  • Page 83: Specifications

    Specifications Model LT-Z37DX5 Broadcasting systems B, G, I, D, K, K1, M Colour systems PAL, SECAM, NTSC 3.58/4.43 MHz Channels and frequencies VHF low channel (VL) = 46.25 to 168.25 MHz VHF high channel (VH) = 175.25 to 463.25 MHz UHF channel (U) = 471.25 to 863.25 MHz...
  • Page 87 © 2005 Victor Company of Japan, Limited 0905TKH-CR-VP...
  • Page 88 SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION YA362 2005 LT-Z37DX5, LT-Z37DX5 LT-Z37DX5 BASIC CHASSIS CD-ROM No.SML200601 No.YA362 COPYRIGHT © 2005 Victor Company of Japan, Limited 2006/1...

  • Page 89: Standard Circuit Diagram

    LT-Z37DX5, LT-Z37DX5 , LT-Z37DX5 STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type The components identified by the symbol and shading are No indication : Ceramic capacitor critical for safety. For continued safety replace safety ciritical : Metalized mylar capacitor : Polypropylene capacitor components only with manufactures recommended parts.

  • Page 90: No.ya362)1

    CARD PWB PATTERN ..........................2-75 FRONT CONTROL PWB PATTERN ......................2-77 FRONT LED PWB PATTERN ........................2-77 VOLTAGE CHATRS................... 2-78 WAVEFORMS .................... 2-81 USING P.W. BOARD P.W.B ASS’Y name LT-Z37DX5 LT-Z37DX5/A LT-Z37DX5/S ANALOG SIGNAL P.W. BOARD LCA90537-03A (SFL-1133A) RECEIVER P.W. BOARD LCA90581-01A (SFL-4133A) FRONT CONTROL P.W.

  • Page 91: 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 (No.YA362)2-3...

  • Page 92: Wiring Diagram

    WIRING DIAGRAM RECEIVER PWB CN0CV1 CN0CV2 ANALOG SIGNAL PWB CARD PWB CN1011 CN011 TU3001 ANALOG TUNER CN1012 CN012 CN8CV2 LCD PANEL UNIT CNF00A CN0002 CN0001 CN8CV1 CN5181 CN8CV3 PANEL I/F PWB CN5001 CN5002 CN003 CN002 CN001 LCD PANEL UNIT CN000W CN0LV2 CN003 LCD PANEL UNIT...

  • Page 93: Block Diagram

    BLOCK DIAGRAM IC3501 ANALOG SIGNAL PWB RECEIVER PWB IC6521 MULTI SOUND PROCESS SPEAKER(L) BBE/SURROUND/AUDIO CONTROL IC6621 HEADPHONE COMPARAT IC6661 SIF_OUT J7001 DEMOD. LIPL IC6001 TU3001 SURROUND IC6551 IC6552 DIGITAL LIPR VOL1 TONE VOL2 VOLUME PROCESS AUDIO TV_L1 SOUND CONTROL TV_R1 FRONTEND MATRIX MOND_IN...

  • Page 94: Circuit Diagrams

    CIRCUIT DIAGRAMS RECEIVER PWB CIRCUIT DIAGRAM SHEET1 CN0001 CN1011 QGF0508F1-50X QGF0508F1-50X SCL3B SCL3B SDA3B SDA3B TEXT_FB1 TEXT_FB1 TEXT_FB1 TEXT_FG1 TEXT_FG1 TEXT_FG1 TEXT_FR1 TEXT_FR1 TEXT_FR1 REC_RSV SUB_CCD SUB_CCD DIN_PHOTO SCL_3A SCL_3A SDA_3A SDA_3A MSP_RST MSP_RST LIP_RST EE_CDS EE_CDS EE_CDS AFT1 MECA_SW0 MECA_SW0 POW_LED LIP_RST...
  • Page 95 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2 SHEET4 OPEN SHEET4 SHEET3 OPEN D2001 CN00UV OPEN CN00UA C2001 OPEN R2001 D2002 C2016 C511 C512 J2001 OPEN OPEN QNZ0726-001 CPB1/BU1 R582 R2002 CPY1/GR1 R583 CPR1/RE1 R584 C513 C514 OPEN OPEN D2003 D2004 C2003 R569...
  • Page 96 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3 FRONT LED PWB ASS'Y CN100U (SHEET20) CN000U SHEET4 SHEET5 SHEET2 GQA1501C5-09W SHEET4 SHEET2 SHEET2 SHEET4 STB_5V BS_A3V BS_A5V CN0011 Q402 QGF0508F1-50X R402 SSM3K17FU-X BS_A9V QGF0508C1-50W SCL3B CN0012 QGF0508F1-50X SDA3B BS_A5V LIP_R BS_A9V TEXT_FB1 R406 TEXT_FB1...
  • Page 97 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (3/5) SHEET 4 R218 RB201 OPEN SHEET2 PC_VS SHEET3 BSVS RB202 OPEN R336 R219 C208 IC203 5.6k C349 YUVSWY1 SYNC1_IN R334 IC201 2.2k Q307 TA1370FG-X SHEET3 BSHS SHEET2 R335 PC_HS 2.2k C338 OPEN R210 R215 IC202 OPEN R214...
  • Page 98 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (4/5) SHEET 5 IC6201 PQ20WZ11-X AU_+VCC VCC12V Y6202 Y6201 D6201 1SS355-X C6204 C6621 R6201 R6621 R6622 R6203 3300p 5.6K AU_+VCC R6624 C6202 C6201 R6205 C6205 R6623 0.01 0.01 QRJ146J-102X 3.9k R6625 Q6523 C6622 C6623 C6557 R6202 C6203 R6204...
  • Page 99 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (5/5) SHEET 6 RECEIVER PWB ASS'Y CN00A (SHEET1) CN000A QGA2001C6-03X Y901 Y905 Y909 OPEN OPEN OPEN ANALOG SIGNAL Y902 Y906 Y910 OPEN OPEN OPEN Y913 Y921 OPEN OPEN PWB ASS'Y (5/5) Y914 Y922 OPEN OPEN LCA90537-03A (SFL-1132A) GND_S5 GND2...

  • Page 100: Digital Signal Pwb Circuit Diagram

    C1557 OPEN C1560 OPEN OPEN OUT-A IN-C C1558 C1559 IN-B OPEN OPEN DIGITAL SIGNAL PWB ASS'Y (1/11) OUT-C IC1534 C1561 LCA10557-85A (SFL-0D343A) [LT-Z37DX5] C1562 OPEN OPEN C1563 C1564 OPEN OPEN OPEN LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] c10374002b010_1004_10/12_0.0 (No.YA362)2-21 2-22(No.YA362)
  • Page 101 OPEN C0306 OPEN C0305 R0328 R0315 Q0310 OPEN HN1C01F/Y/-X R0342 4.7K Q0306 R0343 Q0303 R0311 4.7k AGND DIGITAL SIGNAL PWB ASS'Y (2/11) R0345 4.7k LCA10557-85A (SFL-0D343A) [LT-Z37DX5] R0344 4.7k Q0311 LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] AGND LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] c10374002b001_1004_1/12_0.0 (No.YA362)2-23 2-24(No.YA362)
  • Page 102 SDA3A N.C. N.C. SDA3A 3DHS N.C. 3DVS N.C. N.C. HREF DIGITAL SIGNAL PWB ASS'Y (3/11) C1086 SHEET16 A92RES 0.01 A92RES N.C. N.C. LCA10557-85A (SFL-0D343A) [LT-Z37DX5] R1025 LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] C1084 C1085 0.01 0.01 DGND c10374002b002_1004_2/12_0.0 (No.YA362)2-25 2-26(No.YA362)
  • Page 103 OPEN OPEN DGND DIGITAL SIGNAL PWB ASS'Y (4/11) R2127 OPEN R2125 AGND DGND OPEN R2151 BS_YOUT OPEN R2126 OPEN R2157 LCA10557-85A (SFL-0D343A) [LT-Z37DX5] Q2101 OPEN OPEN BSOUTGND R2150 R2130 OPEN OPEN CNSH_GND AGND DGND R2128 OPEN LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] BS_COUT...
  • Page 104 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (5/11) [DET CORE] SHEET 11 DIGITAL SIGNAL PWB ASS'Y (5/11) SD_DQS0 SD_DQS1 LCA10557-85A (SFL-0D343A) [LT-Z37DX5] RA3540 RA3542 RA3516 RA3518 C3506 2.2/6.3 LCA10557-87A (SFL-0D345A) C3507 C3532 0.47/16 C3530 2.2/6.3 C3125 C3124 OPEN [LT-Z37DX5/A] C3508 DQ28 C3509...
  • Page 105 /QR/-X /QR/-X RA4008 RA4010 RA4012 NRZ0034-101W NRZ0034-101W NRZ0034-101W RA4007 RA4009 RA4011 NRZ0034-101W NRZ0034-101W NRZ0034-101W DIGITAL SIGNAL PWB ASS'Y (6/11) LCA10557-85A (SFL-0D343A) [LT-Z37DX5] LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] RA4005 RA4006 OPEN OPEN RA4003 RA4004 OPEN OPEN RA4001 RA4002 OPEN OPEN NOTE : Refer to the part list for the part number of IC4003 and IC4004.
  • Page 106 R6562 VCC3D SCL3A OPEN R6564 DIGITAL SIGNAL OPEN SDA3A R6565 R6547 DGND R6542 DGND R6548 R6559 OPEN Q6502 PWB ASS'Y (7/11) R6549 OPEN DGND LCA10557-85A (SFL-0D343A) [LT-Z37DX5] SHEET17 SHEET14,16 LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] SHEET12 SHEET12,16 LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] c10374002b007_1004_7/12_0.0 (No.YA362)2-33 2-34(No.YA362)
  • Page 107 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (8/11) [DVI OUT] SHEET 14 CN0FC OPEN K6001 OPEN DIGITAL SIGNAL PWB ASS'Y (8/11) K6002 OPEN K6003 OPEN K6004 OPEN LCA10557-85A (SFL-0D343A) [LT-Z37DX5] K6005 OPEN K6006 OPEN K6007 OPEN LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] K6008 OPEN K6021 OPEN...
  • Page 108 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) [RE MICON] SHEET 15 DIGITAL SIGNAL PWB ASS'Y (9/11) LCA10557-85A (SFL-0D343A) [LT-Z37DX5] LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] SHEET16,17 WAKE WAKE SHEET11 CARD_DET CARD_DET OSDB5 OSDB5 STB3.3V OSDB4 SHEET10,12,17 R7681 OPEN DD_OSDVS OSDB4 IC7602...
  • Page 109 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (10/11) [SH MICON] SHEET 16 NOTE : Refer to the part list for the part number of IC7002. DIGITAL INPUT BLOCK STB3.3V DIGITAL SIGNAL PWB ASS'Y (10/11) IC7003 SN74LVC2G241T-X 1/OE LCA10557-85A (SFL-0D343A) [LT-Z37DX5] LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] AGND OLLC07697 OLLC07697 OLLC07697 OLLC07697 OLLC07697...
  • Page 110 -001A -001A -001A -001A -001A -001A DGND DIGITAL SIGNAL PWB ASS'Y (11/11) LCA10557-85A (SFL-0D343A) [LT-Z37DX5] SHEET8 for DIGITAL IN SHEET9 LCA10557-87A (SFL-0D345A) [LT-Z37DX5/A] SHEET10 NOTE : Refer to the part list for the part number of IC7504. SHEET7 LCA10557-86A (SFL-0D344A) [LT-Z37DX5/S] c10374002b012_1004_12/12_0.0...
  • Page 111 PANEL I/F PWB CIRCUIT DIAGRAM SHEET 18 MAIN POWER PWB ASS'Y (2/2) DIGITAL SINGAL PWB ASS'Y (7/11) CN000K (SHEET22) CN0LV2 (SHEET13) CN5002 CN5001 QGA2001F6-04X VDD3 VCC3 QGA0504F1-31X K5103 K5101 L5102 NQLC8CM-150X PANEL I/F PWB ASS'Y VDD18 L5101 NQLC8CM-150X K5104 R5112 IC5101 D5114 D5104...

  • Page 112: Front Control Pwb Circuit Diagram

    FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 19 FRONT LED PWB CIRCUIT DIAGRAM SHEET 20 R8714 R8716 R8715 R8713 R8712 R8717 R8711 CN100U QGA1501C5-09W Q8708 Q8707 CN100R QGA1501C5-10W R8725 S7707 D8712 Q8704 Q8702 C7701 QSW1131-001Z Q8701 OPEN ANALOG SIGNAL D8704 Q8703 D8705 D8708 S7703...
  • Page 113 MAIN POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 21 OPEN CN000D QGA7901C1-02 Y9013 OPEN MAIN POWER PWB ASS'Y (1/2) C9002 Y9014 QFZ9072-105 F9001 OPEN QMF5AD2-6R3-J1 R9001 R9202 QRZ9046-105Z OPEN CN00PW LF9001 LF9002 LF9003 QQR1514-001 QQR1467-001 QQR1514-001 LCA90463-21A (SFL-9039A) QGA7901C1-02 POWER CORD VA9001 R9201 QAF0060-621...
  • Page 114 MAIN POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 22 LCD PANEL UNIT LCD PANEL UNIT CN000P QGA2001C6-10X CN000Q QGA2001C6-10X CN0CV3 CARD PWB ASS'Y (2/2) QGA1501C5-03W MAIN POWER K9505 CN8CV3 NQR0499-002X GND5 (SHEET25) PWB ASS'Y (2/2) GND6 GND4 Q9608 CN000Y 2SB1188/QR/-W OPEN D9301 OPEN CP9301...

  • Page 115: Regulator Pwb Circuit Diagram

    REGULATOR PWB CIRCUIT DIAGRAM SHEET 23 D9801 OPEN MP1593DN-X IC9801 R9801 C9807 OPEN 0.0033 R9802 NCB31HK-332X C9801 OPEN OPEN R9804 5.6k R9810 GND2 GND2 C9802 C9805 0.0022 OPEN NCB31HK-222X GND2 GND2 Q9801 L9802 R9803 2SC3928A/QR/-X D9805 NQL98EM-150X PTZ6.8B-X D9803 MA111-X L9801 R9812 D9802...

  • Page 116: Card Pwb Circuit Diagram

    CARD PWB CIRCUIT DIAGRAM (1/2) SHEET24 RECEIVER PWB ASS'Y CN0CV2 (SHEET1) 3.3V 3.3V RST_ETC IC1202 SN74LVC1G04V-X IC1005 RPI-352 R1231 R1012 LD[0-15] R1232 LA[0-21]_RSEL C1205 IC1203 SN74LVC1G08V-X R1013 C1206 3.3V R1233 CN8CV2 3.3V QGA1501F4-04W SHEET25 CARD_POW IC1201 3.3V K1501 Q1201 3.3V 3.3V CORE 2SB1188/QR/-W...
  • Page 117 CARD PWB CIRCUIT DIAGRAM (2/2) SHEET25 Y/PB/PR[0-7]_DCLK Y/PB/PR[0-7]_DCLK FOR ADJUST 3.3V SHEET24 CN2004 QGA1201C2-06X 3.3V K2003 K2004 CORE CORE K2002 CORE C2004 NCB31HK-102X HSYNC R2007 4.7k HSYNC C2003 VSYNC NCJ41CK-226X-U R2008 4.7k VSYNC PCLK2X R2009 4.7k PCLK2X R2040 YUV7 R2010 4.7k YUV7 0.5%...

  • Page 118: Pattern Diagrams

    PATTERN DIAGRAMS RECEIVER PWB PATTERN [SOLDER SIDE] RECEIVER PWB PATTERN [PARTS SIDE] CN1012 CN1011 CNF00A CL0003 C4410 C4418 C4417 CL0003 R4502 C4420 C4401 IC4501 W4002 C4416 C4415 R4404 W4001 C4402 C4421 C4419 R4501 C4501 C4409 R4505 C4408 R4503 C4407 W4004 R4504 C4406 C4422...

  • Page 119: Analog Signal Pwb Pattern

    ANALOG SIGNAL PWB PATTERN [SOLDER SIDE] Y913 J2009 J2006 J2011 J2001 J2003 J2004 J2008 Y914 J2002 J2007 R2205 R2204 R2203 R2202 R2207 R2011 R2013 R2012 R2210 R2209 R2208 R2057 R2056 D2204 C2202 C2201 C2203 C2020 C2015 C2014 C2204 C2206 C2205 C2214 C2207 C2213...
  • Page 120 ANALOG SIGNAL PWB PATTERN [PARTS SIDE] J2008 J2004 J2002 Y902 J2009 J2006 Y901 J2003 C2021 C2022 R2001 J2011 J2007 C2016 R2009 R2007 R2008 R2003 R2054 R2055 R2061 R2062 C2011 C2012 C2018 C2019 C2006 Q501 D2006 C2017 R2066 R2065 C2008 2009 C2005 Y912 D2011...

  • Page 121: Digital Signal Pwb Pattern

    DIGITAL SIGNAL PWB PATTERN [SOLDER SIDE] J7001 J7002 CN0C1 CN0MM D8002 J001 C7531 Q8003 CN0MDR D8010 D8009 D8005 CN0DVI C4923 C7506 L7512 C7505 C6022 C7504 Q7203 Q7204 C4982 R7124 Q8002 C7530 D8008 D8007 D8004 D8003 D8022 D8001 D7502 Q7205 C6119 R3177 R7225 R7521...
  • Page 122 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] J7001 J7002 CN0MDR CN0MI CN0C2 CN0DVI Q6102 R7710 C6021 D6111 LC7502 C8054 R7019 R7569 R6127 Q8005 R7046 IC7003 R6050 R7161 RA7503 RA7502 IC8003 R7083 IC6003 C6023 Q6001 C7014 Q6101 R6022 D8025 R7062 R6129 C8105 R7081 C6129 R7082...

  • Page 123: Panel I/F Pwb Pattern

    PANEL I/F PWB PATTERN [SOLDER SIDE] PANEL I/F PWB PATTERN [PARTS SIDE] D5121 D5122 TP5903 R5181 C5187 R5182 C5181 R5183 C5127 R5184 K5182 R5185 C5188 TP5913 C5121 D5123 R5188 TP5181 C5128 TP5182 R5125 K5172 R5124 D5124 R5126 C5182 R5073 R5071 TP5902 C5173 IC5181...

  • Page 124: Main Power Pwb Pattern

    MAIN POWER PWB PATTERN [SOLDER SIDE] R9002 R9151 C9151 C9911 R9153 R9156 R9154 R9633 R9155 R9660 R9658 R9640 R9635 CN0006 D9609 R9641 CN0007 R9631 R9158 C9606 Q9606 Q9153 R9001 R9629 K9503 Q9603 D9152 F9001 R9619 D9606 R9917 R9933 R9659 K9509 D9601 R9915 R9934...
  • Page 125 MAIN POWER PWB PATTERN [PARTS SIDE] R9002 C9151 C9911 L9903 R9001 F9001 VA9001 CN0007 CN0006 C9608 FC9002 FC9001 R9302 L9901 C9143 C9550 C9014 C9545 IC9931 R9301 Y9012 IC9901 C9901 C9142 R9142 R9141 K9001 C9553 L9541 Y9011 L9904 C9012 C9912 C9302 D9542 D9546 D9543...

  • Page 126: Regulator Pwb Pattern

    REGULATOR PWB PATTERN [SOLDER SIDE] R9849 R9828 R9808 C9848 C9866 R9829 R9809 R9869 C9831 C9826 C9846 D9863 D9802 C9883 Q9801 Q9821 R9883 C9804 C9841 R9882 R9812 FRONT D9882 R9842 R9884 R9844 R9824 C9884 R9831 C9867 C9882 C9847 C9844 C9825 R9886 C9823 D9804 D9881...

  • Page 127: Card Pwb Pattern

    CARD PWB PATTERN [SOLDER SIDE] CARD PWB PATTERN [PARTS SIDE] R1508 R1507 RA1009 R1247 R1237 R1509 R1506 R1214 R1239 R1504 R1235 R1003 R1510 RA1010 R1218 IC1501 R1203 C1010 K1501 R1217 R1204 D1203 CN1003 R1501 R1502 C1204 C1004 R1053 R1052 C1003 R1243 R1242 R1245...
  • Page 128 FRONT CONTROL PWB PATTERN [SOLDER SIDE] VOLTAGE CHARTS <RECIEVER PWB> <DIGATAL SIGNAL PWB> [P.2-9 ~ P.2-10] [P.2-21 ~ P.2-22] 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)
  • Page 129 MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE 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) DC (V)

  • Page 130: Waveforms

    WAVEFORMS RECEIVER PWB ANALOG SIGNAL PWB (1/5) (SHEET2) (SHEET1) TU3001-17 IC501-41 IC501-44 IC501-49 IC501-53 IC501-56 IC501-63 0.9 Vp-p 1.8 Vp-p 0.3 Vp-p 1.8 Vp-p 0.3 Vp-p 0.3 Vp-p 0.9 Vp-p ANALOG SIGNAL PWB (2/5) (SHEET3) IC801-1 IC801-3 IC801-4 IC801-5 IC801-7 IC801-9 IC801-11 IC801-21...
  • Page 131 Victor Company of Japan, Limited Flat Panel Display Category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA362) Printed in Japan...

  • Page 132: 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 133 EXPLODED VIEW -1 ..............................3-5 EXPLODED VIEW PARTS LIST -2 ..........................3-6 EXPLODED VIEW -2 ..............................3-7 PRINTED WIRING BOARD PARTS LIST [LT-Z37DX5] ..................... 3-8 ANALOG SIGNAL P.W. BOARD ASS'Y (LCA90537-03A) (SFL-1133A) ............3-8 RECEIVER P.W. BOARD ASS'Y (LCA90581-01A) (SFL-4133A) ..............3-12 FRONT CONTROL P.W.

  • Page 134: 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-Z37DX5 LT-Z37DX5/A LT-Z37DX5/S ← ← ANALOG SIGNAL P.W.B LCA90537-03A (SFL-1133A) ← ← RECEIVER P.W.B LCA90581-01A (SFL-4133A) ← ← FRONT CONTROL P.W.B LCA90469-04A (SFL-7113A) ← ← FRONT LED P.W.B LCA90470-03B (SFL-8133A) ←...

  • Page 135: Exploded View Parts List -1

    TAP SCREW M4 x 16mm(x10) QYSBSF3010MA TAP SCREW M3 x 10mm(x3) QYSPSPD3006MA SCREW M3 x 6mm(x2)  113 QMPK300-170-JC POWER CORD(EU) 1.7m BLACK LT-Z37DX5  113 QMPG110-170-JC POWER CORD(AST) 1.7m BLACK LT-Z37DX5/A  113 QMPN260-170-JC POWER CORD(EK) 1.7m BLACK LT-Z37DX5/S QQR0491-001 FERRITE CORE ...

  • Page 136: Exploded View -1

    EXPLODED VIEW -1 109C 106A 109B LT-Z37DX5/A LT-Z37DX5/S 109A FAN BRACKET SHIELD COVER SIDE SHIELD CASE TOP SHIELD CASE PANEL I/F PWB PANEL I/F PWB BRACKET (No.YA362)3-5...

  • Page 137: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local  151 QLD0399-001 LCD PANEL UNIT WJW0036-001A-E DIGITAL(LVDS) CABLE QQR0490-001 NOISE FILTER (x2) LT-Z37DX5/A,LT-Z37DX5/S QQR0917-001 CORE FILTER LT-Z37DX5/A,LT-Z37DX5/S LC41913-004A-C SPEAKER ASSY LEFT LC40226-005A-H SPACER (x6) LC41913-003A-C SPEAKER ASSY RIGHT  158...

  • Page 138: Exploded View -2

    EXPLODED VIEW -2 MAIN BASE CARD PWB BRACKET BOTTOM FRAME TOP FRAME FRONT (No.YA362)3-7...

  • Page 139: Printed Wiring Board Parts List [Lt-Z37Dx5]

    PRINTED WIRING BOARD PARTS LIST [LT-Z37DX5] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90537-03A) (SFL-1133A) D2017 UDZS10B-X Z DIODE Ref No. Part No. Part Name Description Local D2053 UDZS10B-X Z DIODE D2054 UDZS10B-X Z DIODE...
  • Page 140 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C525 NEHL1CM-106X E CAPACITOR 10uF 16V M C2011 NCB11CK-225X C CAPACITOR 2.2uF 16V K C526 NEHL1AM-107X E CAPACITOR 100uF 10V M C2012 NCB11CK-225X C CAPACITOR 2.2uF 16V K C527 NEHL1CM-106X...
  • Page 141 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6622 NCB31EK-104X C CAPACITOR 0.1uF 25V K R517 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J C6623 NEHL1EM-226X E CAPACITOR 22uF 25V M R518 NRSA63J-221X MG RESISTOR 220Ω...
  • Page 142 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R904 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R6532 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J R907 NRS12BJ-0R0W MG RESISTOR 0Ω 1/2W J R6533 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 143: Receiver P.w. Board Ass'y (Lca90581-01A) (Sfl-4133A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L866 NQL914K-220X COIL 22uH K C3531 NCB31CK-104X C CAPACITOR 0.1uF 16V K L867 NQL914K-220X COIL 22uH K C3532 NCF31AZ-105X C CAPACITOR 1uF 10V Z L902 NQL52EM-220X COIL...

  • Page 144: Front Control P.w. Board Ass'y (Lca90469-04A) (Sfl-7113A)

    FRONT LED P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90470-03B) (SFL-8133A) R3611 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J Ref No. Part No. Part Name Description Local R3612 NRSA63J-152X MG RESISTOR 1.5kΩ 1/16W J R3613 NRSA63J-152X MG RESISTOR 1.5kΩ...
  • Page 145 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1030 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1037 NRSA63J-330X MG RESISTOR 33Ω 1/16W J C1032 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1038 NRSA63J-330X MG RESISTOR 33Ω...

  • Page 146: Main Power P.w. Board Ass'y (Lca90463-21A) (Sfl-9039A)

    MAIN POWER P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90463-21A) (SFL-9039A) R2018 NRSA63J-101X MG RESISTOR 100Ω 1/16W J Ref No. Part No. Part Name Description Local R2019 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R2020 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 147 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C9213 NCB21CK-105X C CAPACITOR 1uF 16V K R9503 NRS181J-824X MG RESISTOR 820kΩ 1/8W J C9214 NDC31HJ-102X C CAPACITOR 1000pF 50V J R9504 NRS181J-824X MG RESISTOR 820kΩ...

  • Page 148: Regulator P.w. Board Ass'y (Lca90464-19A) (Sfl-9138A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local K9501 NQR0499-002X FERRITE BEADS R9866 NRSA63D-153X MG RESISTOR 15kΩ 1/16W D K9502 NQR0499-002X FERRITE BEADS R9867 NRSA63D-103X MG RESISTOR 10kΩ 1/16W D K9503 NQR0499-002X FERRITE BEADS R9868 NRSA63D-154X...
  • Page 149 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q1003 2SC3928A/QR/-X TRANSISTOR C1012 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q1004 2SC3928A/QR/-X TRANSISTOR C1013 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q1005 2SK1228-X MOS FET C1014 NCB31HK-103X C CAPACITOR...
  • Page 150 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3006 NCB31CK-104X C CAPACITOR 0.1uF 16V K C4013 NCB31AK-105X C CAPACITOR 1uF 10V K C3008 NCB31CK-104X C CAPACITOR 0.1uF 16V K C4016 NCB31AK-105X C CAPACITOR 1uF 10V K C3009 NCB31CK-104X...
  • Page 151 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7529 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R0316 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C7530 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R0319 NRSA63J-271X MG RESISTOR 270Ω...
  • Page 152 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1523 NCB31CK-104X C CAPACITOR 0.1uF 16V K R3502 NRSA63J-510X MG RESISTOR 51Ω 1/16W J R1524 NRSA63J-474X MG RESISTOR 470kΩ 1/16W J R3503 NRSA63J-510X MG RESISTOR 51Ω...
  • Page 153 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6543 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7152 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R6544 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7153 NRSA63J-101X MG RESISTOR 100Ω...

  • Page 154: Panel I/F P.w. Board Ass'y (Lca10652-01A) (Sfl-0H001A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RA3506 NRZ0040-510X NET RESISTOR 51Ω 1/16W J x4 L9002 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J RA3508 NRZ0080-510X NET RESISTOR 51Ω 1/16W J L9201 NQL71EM-150X COIL 15uH M RA3512...
  • Page 155 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C5038 NCB31AK-105X C CAPACITOR 1uF 10V K R5038 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C5039 NCB31HK-102X C CAPACITOR 1000pF 50V K R5039 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 156: Printed Wiring Board Parts List [Lt-Z37Dx5/A]

    PRINTED WIRING BOARD PARTS LIST [LT-Z37DX5 ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90537-03A) (SFL-1133A) IC7506 CD74HC4053PW-X REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. IC7602 ATF32-Z37DX5 (SERVICE) IC9201 MP1593DN-X Q0101...
  • Page 157 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0117 NDC31HJ-560X C CAPACITOR 56pF 50V J C1084 NCB31HK-103X C CAPACITOR 0.01uF 50V K C0118 NDC31HJ-151X C CAPACITOR 150pF 50V J C1085 NCB31HK-103X C CAPACITOR 0.01uF 50V K C0204 NDC31HJ-390X...
  • Page 158 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3501 NCF31CZ-474X C CAPACITOR 0.47uF 16V Z C7003 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C3503 NCF31CZ-474X C CAPACITOR 0.47uF 16V Z C7006 NDC31HJ-150X C CAPACITOR 15pF 50V J C3506 NCB30JK-225X...
  • Page 159 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0140 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R1025 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R0141 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R1026 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 160 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3091 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R4102 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3092 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R4103 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 161 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7087 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7715 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7088 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7716 NRSA63J-101X MG RESISTOR 100Ω...

  • Page 162: Panel I/F P.w. Board Ass'y (Lca10652-01A) (Sfl-0H001A)

    Ref No. Part No. Part Name Description Local L1303 NQL092K-1R0X P COIL 1uH K L1304 NQL093K-R10X P COIL 0.1uH K L1401 NQL092K-3R3X P COIL 3.3uH K L1403 NQL092K-1R0X P COIL 1uH K L1404 NQL093K-R10X P COIL 0.1uH K L1501 NRSA02J-0R0X MG RESISTOR 0Ω...

  • Page 163: Printed Wiring Board Parts List [Lt-Z37Dx5/S]

    PRINTED WIRING BOARD PARTS LIST [LT-Z37DX5 ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90537-03A) (SFL-1133A) IC7506 CD74HC4053PW-X REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. IC7602 ATF32-Z37DX5 (SERVICE) IC9201 MP1593DN-X Q0101...
  • Page 164 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0117 NDC31HJ-560X C CAPACITOR 56pF 50V J C1084 NCB31HK-103X C CAPACITOR 0.01uF 50V K C0118 NDC31HJ-151X C CAPACITOR 150pF 50V J C1085 NCB31HK-103X C CAPACITOR 0.01uF 50V K C0204 NDC31HJ-390X...
  • Page 165 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3501 NCF31CZ-474X C CAPACITOR 0.47uF 16V Z C7003 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C3503 NCF31CZ-474X C CAPACITOR 0.47uF 16V Z C7006 NDC31HJ-150X C CAPACITOR 15pF 50V J C3506 NCB30JK-225X...
  • Page 166 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0140 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R1025 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R0141 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R1026 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 167 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3091 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R4102 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3092 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R4103 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 168 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7087 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7715 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7088 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R7716 NRSA63J-101X MG RESISTOR 100Ω...

  • Page 169: Panel I/F P.w. Board Ass'y (Lca10652-01A) (Sfl-0H001A)

    25cm x 35cm  008 LCT1961-001A INST BOOK English  009 LCT1962-001A INST BOOK Russian/Traditional Chinese/French/Arabic/Persian  010 ------------ WARRANTY CARD BT-56012-1 LT-Z37DX5/A QAM0028-001 MATCHING BOX LT-Z37DX5 ------------ BATTERY R6P/AA(x2) QAM0690-001 D CABLE  014 QAM0054-001 CONVERSION PLUG LT-Z37DX5 RM-C1830-1C...

  • Page 170: Packing

    PACKING (No.YA362)3-39...

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