JVC LT-26D50BJ Service Manual
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JVC LT-26D50BJ Service Manual

JVC LT-26D50BJ Service Manual

Lcd integrated digital tv
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Download this manual See also: Instruction Manual
SERVICE MANUAL
12
2004
YA205
d u p a
t o r
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
LCD INTEGRATED DIGITAL TV
LT-26D50BJ,
LT-26D50SJ

TABLE OF CONTENTS

COPYRIGHT © 2004 Victor Company of Japan, Limited
BASIC CHASSIS
FL
No.YA205
2004/12

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  • Page 1: Table Of Contents

    SERVICE MANUAL LCD INTEGRATED DIGITAL TV YA205 2004 LT-26D50BJ, d u p a LT-26D50SJ BASIC CHASSIS t o r TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 70.3cm × 56.0 cm × 29.5 cm [Included stand] 70.3cm × 49.1 cm × 10.7 cm [TV only] Mass 15.5kg [Included stand] 13.0kg [TV only] Power Input AC110V - AC240 V, 50 Hz / 60 Hz Power Consumption 135W (Standby: 2.6W) TV RF System...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits.
  • 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

    3D CINEMA SOUND d u p a You can enjoy sounds with a widerambience. MAIN DIFFERENCE LIST Item LT-26D50BJ LT-26D50SJ FRONT PANEL COLOUR BLACK SILVER 21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2 Pin No.
  • 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 ASS'Y] 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 ASS'Y] Pin name Function Pin name Function LB_PRO Not used BS_TXD Data transmission for digital tuner communication P_MU Picture muting [Muting = H] BS_RXD Data receive for digital tuner communication JP_CSB Not used (NC) Not used (NC)

  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE NOTE: • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
  • Page 11 STAND COVER JACK COVER JACK COVER STAND TUNER BASE d u p a SHIELD COVER REAR COVER REGULATOR PWB FAN BRACKET DIGITAL TUNER UNIT POWER CORD RECEIVER PWB TOP SHIELD CASE INSULATOR RECEIVER PWB BRACKET t o r POWER PWB POWER CORD HOLDER CONNECTOR PWB...
  • Page 12 MAIN BASE d u p a TOP FRAME LCD PANEL UNIT BOTTOM FRAME t o r SPEAKER BOX DUCT DUCT SHEET DUCT SPEAKER DUCT SHEET FRONT PANEL FRONT SPEAKER Fig.2 1-12 (No.YA205)
  • Page 13 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 14 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/AV 3D SOUND 3.2.3.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) FEATURES Setting item Setting position Setting item...
  • Page 15 REPLACEMENT OF CHIP COMPONENT 3.3.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 16: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION 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 17 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) COLOUR TEMP. be displayed are listed below. Item No. Setting item S001 to S039 Video system setting S001 PREPARE S001 PREPARE...
  • Page 18 INITIAL SETTING VALUES IN THE SERVICE MODE • Perform fine-tuning based on the "initial values" using the remote control when in the Service mode. • The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values.
  • Page 19 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D017 SV PfL 00 - 03 D066 (Not display) 00 - FF D018 SYL CON 00 - 3F D067 (Not display) 00 - FF D019 SYL CONF 00 - 01 D068 (Not display)
  • Page 20 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D115 (Not display) 00 - FF D164 (Not display) 00 - FF D116 (Not display) 00 - FF D165 (Not display) 00 - FF D117 (Not display) 00 - FF D166 (Not display)
  • Page 21 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"...
  • Page 22 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 "COLOUR TEMP." to NORMAL. Signal (4) Set "MULTI SCREEN"...

  • Page 23: 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 24 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 25 < 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 26 d u p a t o r Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA205) Printed in Japan...
  • Page 27 LT-32D50BJ LT-26D50BJ p a t LT-32D50SJ LT-26D50SJ DynaPix LCD IDTV with D.I.S.T. INSTRUCTIONS Trade Mark of the DVB Digital Video Broadcasting Project (1991 to 1996) Number: 3249...
  • Page 28 Warning DO NOT cut off the mains plug from this As these colours may not correspond with the equipment. If the plug fitted is not suitable coloured marking identifying the terminals in for the power points in your home or the cable your plug proceed as follows: is too short to reach a power point, then obtain The wire which is coloured blue must be...
  • Page 29 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 30 Thank you for buying this JVC colour television. To make sure you understand how to use your new TV, please read this manual thoroughly before you begin. WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
  • Page 31 D.I.S.T. demonstration To start the D.I.S.T. demonstration: Press the H button to display the menu bar. Then press the yellow button. A picture split in two (D.I.S.T. turned on and D.I.S.T. turned off) will appear on the screen. To quit the D.I.S.T. demonstration: TV/DTV button, p p buttons or any of the number buttons.
  • Page 32 Common Interface ........35 Additional preparation ......63 Operation while watching Connecting external equipment ....63 analogue TV ........36 Operating a JVC brand VCR or DVD Information function ......... 36 player............ 66 Using the “Freeze” function...... 37 Troubleshooting ........67 Using the “Multi-picture”...

  • 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 Cable holder A cable holder which is used to keep the connection cables tidy is attached to the back of the stand. Gently squeeze the left and right of the cable holder and pull it to remove it from the stand.

  • Page 35: Connecting The Aerial

    Setting up your TV Connecting the aerial • The connecting cables are not provided. • For further details, refer to the manuals provided with the devices to be connected. Caution • Turn off all the equipment including the TV before connecting anything. If you connect via a device with an •...

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

    Insert the AC plug on the power cord from JVC logo. Follow the instructions on the the TV into an AC outlet. The power lamp screen display to make the initial settings.
  • Page 37 Setting up your TV • If the JVC logo does not appear this is • If you want to, you can now edit the programme numbers (PR) using the because your TV has already been EDIT PR LIST function. For details, turned on for the first time: see “Edit PR List”...

  • Page 38: Downloading The Data To Vcr

    Setting up your TV • If you want to, you can now edit the • The AUTO PROGRAM function does not programme numbers (PR) using the set the programme number PR 0 (AV) for EDIT/MANUAL function. For details, your video cassette recorder. You will see “EDIT/MANUAL (Analogue)”...

  • Page 39: T-V Link Functions

    To use T-V LINK functions: terminal A “T-V LINK compatible VCR” means a • the SCART cable is fully wired. JVC video cassette recorder with the T-V LINK logo, or with one of the following Direct Rec logos. However, these VCRs may support “What You See Is What You Record”...
  • Page 40 Setting up your TV Do not turn the TV off in the following cases. • when recording images from an external device connected to the TV (for example a camcorder) • when recording a TV channel after it has been unscrambled on a decoder •...

  • Page 41: Basic Operations (Tv)

    Basic operations (TV) Turn the TV on from standby mode Press the A button or the P p buttons to turn the TV on from standby mode. When the TV is turned on, the power lamp lights green. To turn the TV off: Press the A button again.

  • Page 42: Adjust The Volume

    Basic operations (TV) Adjust the volume 1 Press the r (Volume) button once The volume level indicator appears. 2 Press the q buttons while the volume level indicator is displayed Using the Menu Use the MENU/OK button Refer to “Setting the TV” (see page 43) for details of using the menu.

  • Page 43: Basic Operations (Remote Control)

    Basic operations (Remote control) 1 Muting button 2 Number buttons 3 Information button 4 Colour button TV/DTV button 6 7 buttons 7 g (Text) button 8 p p buttons 9 VCR/DVD/Teletext control buttons 0 d (Favourite) button - p buttons = c button ~ 3 button ! # (Standby) button...

  • Page 44: Turn The Tv On Or Off From Standby Mode

    Basic operations (Remote control) Use the p p buttons: Turn the TV on or off from Press the p p buttons to standby mode choose the programme number (PR) you want. Press the # (standby) button to turn • For Digital terrestrial broadcasting (DVB- the TV on or off.

  • Page 45: Adjust The Volume

    Basic operations (Remote control) • Since this TV is designed to make full use Adjust the volume of the resolution of the original video source, the motion may appear unnatural Press the r q buttons to adjust when the video source is input with the volume.
  • Page 46 Basic operations (Remote control) Choose the ZOOM mode PANORAMIC: This stretches the left and right sides of a 1 Press the c button to display normal picture (4:3 aspect ratio) to fill the the ZOOM menu screen, without making the picture appear unnatural.

  • Page 47: 3D Sound Function

    Basic operations (Remote control) • The visible area adjustment is saved even after the TV channel is changed. However, it is cancelled if the following operations are performed. – The power is turned off/on – The ZOOM mode is changed –...

  • Page 48: Operation While Watching Dtv

    Operation while watching DTV 2-pictures multi: Information function When the h (Information) button is pressed, Main- Sub- the programme information appears for picture picture approximately 1 minute. D0056 With 1125i and 750p signals, the screen is ITV News CH61 split into two as shown below. Now: 13:00-14:00 Steve Scott 13:19 Next: 14:00-14:30 Steve Scott...

  • Page 49: Using The Electronic Programme Guide (Epg)

    Operation while watching DTV • 1125i, 625p, and 525p signal pictures Using the Electronic cannot be displayed as the sub-picture. Programme Guide (EPG) • The BLUE BACK function does not work when the “Multi-picture” function is being used. GUIDE The EPG screen appears when the button is pressed while watching Digital •...
  • Page 50 Operation while watching DTV Press the h (Information) button to display 3 Press the a button the help screen. Press it again to return to the The scheduled icon appears at the right of EPG screen. the chosen programme and the scheduling is completed.

  • Page 51: Displaying The Subtitles

    Operation while watching DTV Displaying the Subtitles With Digital terrestrial broadcasting (DVB- T), some programmes are broadcast with subtitles. Subtitles can be displayed when watching these programmes. Press the SUBTITLE button when watching Digital terrestrial broadcasting (DVB-T) “Subtitle ON” appears at the top-left of the screen and, when the programme has subtitles, the subtitles are displayed.

  • Page 52: Digital Teletext Function

    Digital Teletext function 1 Press the g button The digital teletext information appears. BBC ONE Powers For a full list of sections, VCR/TV/ press SELECT DVD switch Contact info Number CBeebies Home buttons Music Taking Care NEWS SPORT WEATHER MAIN MENU Press TEXT to exit B B C Colour...

  • Page 53: Operation With The Dtv Menu

    Operation with the DTV menu Buttons used to operate the menus Timers (DTV Timer Recording) By setting the timer, you can record a Digital terrestrial broadcasting (DVB-T) programme TV/DTV with a VCR connected to EXT-2 while you are out. • Before using DTV timer recording, the VCR and TV must be connected up correctly.
  • Page 54 Operation with the DTV menu End: 1 Choose Timers and press the a Set the timer end time with the number button buttons. The TIMER menu appears. • When the 5 buttons are pressed, the input position moves. TIMER MENU 13:48 15/10/2003 Name...
  • Page 55 Operation with the DTV menu Reactivating the cancelled timer The TV power lamp begins flashing at three minutes before the timer start time. If you are setting watching TV at the time, a message appears Display the TIMER MENU and press the on the screen to inform you the timer is about 6 buttons to choose which timer to start.

  • Page 56: Configuration

    Operation with the DTV menu Subtitle language Configuration With Digital terrestrial broadcasting (DVB- T), a number of subtitles can be broadcast at Set the basic setting for watching Digital the same time. Choose the subtitle you want terrestrial broadcasting (DVB-T). to display when watching these broadcasts.

  • Page 57: Receiver Upgrade

    Operation with the DTV menu Receiver Upgrade In the future, there is a possibility that the Set the method to upgrade the Digital Receiver Update function may also be able to terrestrial broadcasting (DVB-T) receiver be used to update the Digital terrestrial software.

  • Page 58: Edit Pr List

    Operation with the DTV menu Choosing a channel Edit PR List The chosen channel is shown on the quarter- screen. The Edit PR List can be used to do the following: 1 Press the 5 buttons and choose • delete registered channels Select on the bar at the bottom of •...

  • Page 59: Locking A Channel

    Operation with the DTV menu Editing a channel name 2 Press the 6 buttons and choose the channel to be locked, and then 1 Press the 5 buttons and choose press the a button Edit Name on the bar at the bottom The Enter PIN code input window of the screen appears.

  • Page 60: Installation

    Operation with the DTV menu Setting the favourite channels Installation Channels that you often watch can be set as favourite channels. You can choose from just Use when re-registering a channel or when those channels when the p p buttons are registering a new channel.

  • Page 61: Common Interface

    Operation with the DTV menu Factory Settings: Choose when you have moved house etc and want to automatically re-register all the channels. In addition to registering all the channels that can be received, it will reset the timer settings. When Factory Settings is chosen and the a button is pressed, the confirmation window appears.

  • Page 62: Operation While Watching Analogue Tv

    Operation while watching analogue TV PR LIST: Information function The programme number (PR) and EXT terminal list is displayed. You can see the channel number of the Pressing the a button after choosing the programme you are watching, the current programme number (PR) or EXT terminal time or the PR LIST.

  • Page 63: Using The "Freeze" Function

    Operation while watching analogue TV 2-pictures multi: Using the “Freeze” function You can view the current programme as a Main- Sub- still picture. picture picture 1 Press the f button D0056 The still picture of the current picture will With 1125i and 750p signals, the screen is appear.

  • Page 64: Favourite Channel Function

    Operation while watching analogue TV • When set to 2-pictures multi, the main- Favourite channel function picture sound from the TV speaker can be changed to the sub-picture sound by You can register your favourite TV channels pressing the c button. (The speaker (PR 1 –...
  • Page 65 Operation while watching analogue TV Calling the favourite channel 1 In the normal screen, press the d (favourite) button Then “FAVOURITE1-4?” appears. 2 Press one of the number buttons 1 to 4 The called favourite channel appears on the screen. •...

  • Page 66: Analogue Teletext Function

    Analogue teletext function Basic operation 1 Choose a TV channel with a teletext broadcast VCR/TV/ DVD switch 2 Set the VCR/TV/DVD switch to the Number TV position buttons Colour buttons 3 Press g (Text) button to display the teletext Pressing g (Text) button changes the mode as follows: buttons TEXT ---...

  • Page 67: Using The List Mode

    Analogue teletext function Using the List Mode Hold You can store the numbers of your favourite You can hold a teletext page on the screen for teletext pages in memory and call them up as long as you want, even while several other quickly using the colour buttons.

  • Page 68: Size

    Analogue teletext function Size You can double the height of the teletext display. Press the F (Size) button Index You can return to the index page instantly. Press the G (Index) button Returns to page 100 or a previously specified p a t page.

  • Page 69: Setting The Tv

    Setting the TV Call the menu and perform the settings for Types of menu the picture and sound. PICTURE menu Buttons used to operate the menus (see page 45) D0106 SOUND menu (see page 49) D0107 FEATURES menu TV/DTV (see page 50) D0108 SET UP menu (see page 53)
  • Page 70 Setting the TV Operation with the buttons on the TV You can also operate the menus using the buttons on the front panel of the TV. TV/AV button MENU/OK button 6 buttons p a t 5 buttons...

  • Page 71: Picture Menu

    PICTURE menu BRIGHT-1 PICTURE PICTURE STANDARD STANDARD PICTURE MODE You can adjust the back light. BRIGHT-1 CONTRAST 2 : darker BRIGHT-2 SHARP 3 : brighter COLOUR COLOUR TEMP. COOL COOL FEATURES CONTRAST RESET You can adjust the picture contrast. 2 : lower D0014 3 : higher •...

  • Page 72: 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 NORMAL:...
  • Page 73 PICTURE menu COLOUR MANAGEMENT AUTO: 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 74 PICTURE menu COLOUR SYSTEM • The AUTO function may not function The colour system is chosen automatically. properly if you have poor signal quality. However, if the picture is not clear or no If the picture is abnormal in the AUTO colour appears, choose the colour system function, choose another colour system manually.

  • Page 75: Sound Menu

    SOUND menu BALANCE SOUND You can adjust the volume balance between STEREO/ BASS the left and right speaker. TREBLE BALANCE 2 : turn the left speaker’s volume level up. 3D SOUND A.H.B. 3 : turn the right speaker’s volume level up. 3D SOUND You can enjoy Surround sound with a “live”...

  • Page 76: Features Menu

    FEATURES menu To cancel the SLEEP TIMER function: FEATURES Press the 2 button to set the period of SLEEP TIMER CHILD LOCK time to “OFF”. APPEARANCE TYPE A BLUE BACK FAVOURITE SETTING CHILD LOCK When there is a TV channel you do not want your children to watch, you can use the D0023-EN •...

  • Page 77: Appearance

    FEATURES menu If you have forgotten the ID 4 Press the 6 buttons to choose a number: TV channel Perform step 1 of “To set the CHILD Every time you press the 6 buttons, the LOCK function”. After confirming the ID Programme number (PR) changes, and the TV/DTV number, press the...

  • Page 78: Blue Back

    FEATURES menu BLUE BACK You can set the TV to automatically change to a blue screen and mute the sound if the signal is weak or absent, or when there is no input from an external device. This function is turned on. OFF: This function is turned off.

  • Page 79: Set Up Menu

    SET UP menu EDIT/MANUAL (Analogue) SET UP AUTO PROGRAM The EDIT/MANUAL functions are divided EDIT/MANUAL DECODER(EXT-2) into two types: COMPONENT AUTO SELECT EXT SETTING • editing the current programme numbers (PR) (EDIT functions); and • manually storing a TV channel you want to view on a particular programme number (PR) (MANUAL function).
  • Page 80 SET UP menu Basic operation MOVE 1 Choose EDIT/MANUAL, then press 1 Press the 6 buttons to choose a the a or 3 button TV channel The EDIT menu appears. 2 Press the 3 button to start the > EDIT MOVE function BBC1 CH 21...
  • Page 81 SET UP menu 5 Press the 6 buttons to choose the channel name (ID) 1 Press the 6 buttons to choose a TV channel To cancel the ID function: Press the b button. 2 Press the red button to start the ID function 6 Press the a button to give a channel name (ID) to a TV channel...
  • Page 82 SET UP menu INSERT MANUAL 1 Press the 6 buttons to choose a 1 Press the 6 buttons to choose a programme number (PR) for which programme number (PR) for a new you will register a new TV channel TV channel 2 Press the green button and start 2 Press the blue button to activate the INSERT function...
  • Page 83 SET UP menu CH/CC NUMBER Channel Channel CH 02 E2, IR A CH 40 • When you want to use the INSERT CH 03 E3, IR B CH 41 function on page 56, find the CH/CC CH 04 E4, IR C CH 42 number corresponding to the channel CH 05...

  • Page 84: Decoder (Ext-2)

    SET UP menu 6 Turn on the VCR, and then press DECODER (EXT-2) the a button to transmit the data If you have a decoder connected to a T-V to recording device LINK compatible VCR, which in turn is The T-V LINK menu disappears once the connected to the EXT-2 terminal, use the data transmission ends.

  • Page 85: Ext Setting

    SET UP menu 1 Press the 5 or 6 buttons to EXT SETTING choose an EXT terminal 1 Choose EXT SETTING, then press > EXT SETTING the a or 3 button EXT-1 DUBBING The EXT SETTING menu appears. EXT-2 EXT-3 >...
  • Page 86 SET UP menu ID LIST DUBBING You can store a name for each of the devices You can choose a signal source to be output connected to each EXT terminal. Giving a from the EXT-2 terminal. name to an EXT terminal makes the EXT You can do this with the output signals of the terminal number appear on the screen, devices connected to other EXT terminals, or...
  • Page 87 SET UP menu DTV: The picture and sound of the Digital terrestrial broadcasting (DVB-T) TV channel you are currently viewing are output from the EXT-2 terminal. • During dubbing, you cannot turn off the TV. Turning off the TV also turns off the output from the EXT-2 terminal.

  • Page 88: 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 G or p p buttons to choose “PC”...

  • Page 89: Additional Preparation

    Additional preparation Connecting external equipment Connect the equipment to the TV, making 1 VCR (composite signal) 2 VCR (composite signal/S-VIDEO signal) the correct rear panel and front panel 3 T-V LINK compatible VCR (composite connections. signal/S-VIDEO signal) Before connecting anything: 4 Decoder •...
  • Page 90 Additional preparation without terminal covers p a t...

  • Page 91: Connecting Headphones

    Additional preparation Equipment which can output the TV output from the EXT-1 terminal S-VIDEO signal (Y/C signal) The video/sound signal of a Analogue terrestrial broadcasting channel you are Connect the equipment to an EXT terminal viewing is always output from the EXT-1 (but not the EXT-4 terminal).

  • Page 92: Operating A Jvc Brand Vcr Or Dvd Player

    2 Press the VCR/DVD Control Button to control your VCR or DVD player • If your device 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 93: Troubleshooting

    Troubleshooting Digital terrestrial broadcasting (DVB-T) service area Although this TV can receive both Digital terrestrial broadcasting (DVB-T) and Analogue terrestrial broadcasting, depending on the area in which you live, you may not be able to receive Digital terrestrial broadcasting (DVB-T). For details of the Digital terrestrial broadcasting (DVB-T) service area, refer to the FREEVIEW website etc.

  • Page 94: Other Issues

    Troubleshooting • If the TV suffers interference from signals • Have you attempted to use the remote reflecting from mountains or buildings, control from the sides or rear of the TV or double-pictures (ghosting) will occur. Try from more than seven metres away from the to change the aerial’s direction or replace TV? Use the remote control in front of your it with one with better directionality.
  • Page 95 Troubleshooting • The top of the TV and the screen may become hot during use but this has no affect on the performance of the TV. Make sure that the ventilation holes are not blocked. • When the picture is unstable, the screen may become white for a moment.

  • Page 96: Specifications

    Specifications Model LT-32D50BJ/LT-32D50SJ COUNTRY setting When the COUNTRY setting is When the COUNTRY setting is UNITED KINGDOM IRELAND Broadcasting systems CCIR, I CCIR B/G, I, D/K, L Colour systems PAL, SECAM • The EXT terminals also support the • The EXT terminals also support the NTSC 3.58/4.43 MHz system.
  • Page 97 Specifications Model LT-26D50BJ/LT-26D50SJ COUNTRY setting When the COUNTRY setting is When the COUNTRY setting is UNITED KINGDOM IRELAND Broadcasting systems CCIR, I CCIR B/G, I, D/K, L Colour systems PAL, SECAM • The EXT terminals also support the • The EXT terminals also support the NTSC 3.58/4.43 MHz system.
  • Page 98 p a t LCT1703-001A-U © 2004 Victor Company of Japan, Limited 0804-T-CR-JMUK...
  • Page 99 SCHEMATIC DIAGRAMS LCD INTEGRATED DIGITAL TV YA205 2004 LT-26D50BJ, d u p a LT-26D50SJ BASIC CHASSIS CD-ROM No.SML200412 t o r No.YA205 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/12...

  • Page 100: Standard Circuit Diagram

    LT-26D50BJ, LT-26D50SJ 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 101 CONTENTS SEMICONDUCTOR SHAPES ..............2-2 WIRING DIAGRAM ..................2-3 BLOCK DIAGRAM ..................2-5 CIRCUIT DIAGRAMS ..................2-7 RECEIVER PWB CIRCUIT DIAGRAM ......................2-7 ANALOG SIGNAL PWB CIRCUIT DIAGRAM .................... 2-9 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ................... 2-19 CONNECTOR PWB CIRCUIT DIAGRAM ....................2-41 FRONT CONTROL PWB CIRCUIT DIAGRAM ..................2-43 FRONT SENSOR PWB CIRCUIT DIAGRAM ....................

  • Page 102: Wiring Diagram

    WIRING DIAGRAM CONNECTOR PWB CN011 TU3001 ANALOG TUNER ANALOG SIGNAL PWB CN012 CN011 RECEIVER PWB CN002 CN001 CN012 LCD PANEL UNIT DIGITAL SIGNAL PWB CN003 CN002 CN001 CN0ID CN1008 CN0008 CN100R FRONT SENSOR CN003 CN100U FRONT CONTROL CN0006 CN1006 PL107 PL207 PL200 F9001...

  • Page 103: Block Diagram

    BLOCK DIAGRAM FRONT CONTROL PWB ANALOG SIGNAL PWB IC3501 IC6521 RECEIVER PWB MULTI SOUND PROCESS HEADPHONE SPEAKER(L) BBE/SURROUND/AOUDIO CONTROL IC6001 IC3503 J7001 LIPL LIPL IC6621 VOLUME LIPR LIPR COMPARAT IC6661 MATRIX CONTROL SURROUND IC6551 IC6552 DIGITAL VOL1 TONE VOL2 FM/AM PROCESS AUDIO FM1/AM...
  • Page 104 CIRCUIT DIAGRAMS RECEIVER PWB CIRCUIT DIAGRAM SHEET1 L3508 IC3503 NRSA02J-0R0X HA17558AF-X C3553 R3553 .0082 3.3k C3559 R3559 R3555 R3551 2.7k 3.3k C3551 R3561 .0022 R3563 R3557 C3555 .022 C3556 .022 R3558 C3560 C3011 C3012 R3562 C3552 R3564 R3009 .0022 2.2k R3560 R3552 R3556...
  • Page 105 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2 DIGITAL DIGITAL TUNER UNIT SHEET 4 NOT USED TUNER UNIT CN00UV CN00UA J2007 QNZ0561-001 PC_HS PC_VS C511 C512 OPEN OPEN C2601 PC_DET ANALOG SIGNAL PWB ASS'Y(1/5) C513 C514 PC_R C591 C592 C593 C594 C595 R596...
  • Page 106 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3 FRONT CONTROL PWB SHEET 19 SHEET 2 SHEET 4 CN000R QGA1501C2-11V STB_5V BS_A3V BS_A5V CN0011 CN0011 QGF0508F1-50X QGF0508F1-50X R402 BS_A9V CN0012 Q402 2SK1374-X QGF0508F1-50X QGF0508F1-50X BS_A5V LIP_R BS_A9V TEXT_FB1 R406 OPEN C834 C833 C832 C831...
  • Page 107 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (3/5) SHEET 4 R218 RB201 OPEN SHEET 2 PC_VS SHEET 3 BSVS Q304 OPEN C348 R316 RB202 OPEN OPEN R336 R219 C208 IC203 C349 5.6k OPEN OPEN YUVSWY1 R315 R317 R318 SYNC1_IN OPEN R319 C347 R334 OPEN IC201...
  • Page 108 ALANOG SIGNAL PWB CIRCUIT DIAGRAM (4/5) SHEET 5 IC6201 PQ20WZ11-X ANALOG SIGNAL PWB ASS'Y(4/5) SFL-1024A-U2 AU_+VCC VCC12V Y6202 Y6201 D6201 MA111-X C6204 C6621 R6201 R6621 R6622 R6203 3300p 5.6K AU_+VCC R6624 C6202 C6201 R6205 C6205 R6623 0.01 0.01 QRJ149J-102 3.9k R6625 Q6523 C6622...
  • Page 109 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (5/5) SHEET 6 RECEIVER PWB SHEET 1 CN000A QGA2001C2-03V Y901 Y905 Y909 OPEN Y902 Y906 Y910 OPEN Y913 Y921 OPEN Y914 Y922 OPEN ANALOG SIGNAL PWB ASS'Y(5/5) GND_S1 GND_S3 GND_S5 Y903 Y907 Y911 GND2 SFL-1024A-U2 Y904 Y908 Y912...
  • Page 110 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (1/11) SHEET 7 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 NAX0118 L1502 OPEN OPEN OPEN OPEN X1531 OPEN OPEN OPEN OPEN -001X NRZ0034 C1507 0.1/16 OPEN OPEN OPEN OPEN RA1531 OPEN OPEN OPEN OPEN -103W...
  • Page 111 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (2/11) SHEET 8 C0115 0.1/16 L0104 OPEN R0131 4.7k L0204 C0116 R0132 10/10 OPEN C0110 4.7k R0133 L0304 OPEN C0119 OPEN BS_9V C0111 R0136 R0101 OPEN AGND OPEN DGND AGND C0112 LC0102 NQR0483-005X R0138 Q0109 CmpAY HN1C01F/Y/-X CmpACB...
  • Page 112 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (3/11) SHEET 9 DIGITAL SIGNAL PWB ASS'Y(3/11) LCA10428-60B (SFL-0D202A) VCC3D L1010 NRSA02J-0R0X C1065 C1063 C1062 1/6.3 2.2/10 47/6.3 C1066 47/6.3 VCC2.5D D1001 EC30HA03L-X D1002 EC30HA03L-X AGND R1020 C1064 OPEN 0.01 C1076 L1011 OPEN IC1002 AGND MM1572FN-X DGND IC1003...
  • Page 113 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (4/11) SHEET 10 NOT USED CN0PLD OPEN SHEET 16 VFORMSel SYNCSEL OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 PLDR_UV7 PLDR_UV7 R2101 OPEN OPEN OPEN OPEN PLDR_UV6 PLDR_UV6 PLDR_UV5 R2102 OPEN OPEN OPEN OPEN PLDR_UV5 R2103 OPEN OPEN OPEN OPEN PLDR_UV4...
  • Page 114 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (5/11) SHEET 11 SD_DQS0 SD_DQS1 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 IC3004 OPEN TC7MB3257 OPEN OPEN OPEN FK-X IC3005 OPEN SN74LVC1G OPEN OPEN OPEN 08V-X IC3006 OPEN SN74LVC2G OPEN OPEN OPEN 126T-X RA3516 RA3540 RA3542 L3011 OPEN NRSA02J OPEN...
  • Page 115 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (6/11) SHEET 12 VCC3D OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R4028 OPEN OPEN OPEN R4108 OPEN OPEN VCC3D R4109 OPEN OPEN OPEN IC4003 NCB11AK NCB11AK C4031 OPEN OPEN OPEN -106X -106X 2SC3928A 2SC3928A Q4001 OPEN OPEN OPEN /QR/-X /QR/-X...
  • Page 116 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (7/11) SHEET 13 LV_HS SHEET 12 LV_VS LV_BLK PL_SDA PL_SCL SHEET 14 PL_SLE PL_PLE OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 RA6509 RA6511 RA6512 RA6510 OPEN OPEN OPEN OPEN R6534 R6543 OPEN OPEN OPEN R6545 OPEN OPEN OPEN R6546 OPEN...
  • Page 117 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (8/11) SHEET 14 DIGITAL SIGNAL PWB ASS'Y(8/11) CN0FC OPEN K6001 OPEN K6002 OPEN LCA10428-60B (SFL-0D202A) K6003 OPEN K6004 OPEN K6005 OPEN K6006 OPEN K6007 OPEN K6008 OPEN K6021 OPEN K6020 OPEN K6019 OPEN NOT USED K6009 OPEN K6010...
  • Page 118 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) SHEET 15 SHEET 16,17 WAKE WAKE SHEET 10 CARD_DET CARD_DET OSDB5 OSDB5 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OSDB4 STB3.3V IC7602 R7681 DD_OSDVS OSDB4 OSDB3 NAX0613 X7601 OPEN -001X OPEN OPEN OPEN OSDB3 R7680 DD_OSDHS RB7605 OPEN OPEN...
  • Page 119 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (10/11) SHEET 16 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R7030 OPEN OPEN OPEN OPEN R7053 OPEN OPEN OPEN OPEN R7055 OPEN OPEN OPEN OPEN R7012 OPEN OPEN OPEN OPEN R7013 OPEN OPEN OPEN OPEN R7050 OPEN OPEN OPEN OPEN...
  • Page 120 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (11/11) SHEET 17 CONNECTOR PWB OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 SHEET 10 SHEET 13 SHEET 18 NOT USED SHEET 12 R7701 OPEN OPEN 4.7k R7702 OPEN OPEN R7703 OPEN OPEN R7704 OPEN OPEN R7705 OPEN OPEN R7706 OPEN...
  • Page 121 CONNECTOR PWB CIRCUIT DIAGRAM SHEET 18 CN0001 CN0001 QGF0508F1-50X QGF0508C1-50W CN1011 QGF0508F1-50X SCL3B IC4903 open SDA3B TEXT_FB1 TEXT_FB1 TEXT_FG1 TEXT_FG1 R4915 GND2 open TEXT_FR1 TEXT_FR1 SUB_CCD D4906 open R4918 DIN_PHOTO C4916 open open C4915 SCL_3A open SDA_3A ANALOG SIGNAL PWB(5/5) MSP_RST CN00UD GND2...
  • Page 122 FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 19 CN100R QGA1501C2-11V S7707 C7701 QSW0797-001 FRONT CONTROL PWB ASS'Y S7703 S7702 S7701 QSW0797-001 QSW0797-001 QSW0797-001 SFL-7022A-U2 ANALOG SIGNAL PWB(2/5) SHEET 3 R7701 R7702 5.6k S7706 S7705 S7704 QSW0797-001 QSW0797-001 QSW0797-001 C7702 CN0008 QGB2542K1-08 OLLC06574 OLLC07108 D7701...
  • Page 123 FRONT SENSOR PWB CIRCUIT DIAGRAM SHEET 20 FRONT SENSOR PWB ASS'Y SFL-8022A-U2 CN1008 QGB2542J1-08 IC8751 OPEN FRONT CONTROL PWB STB5V SHEET 19 R8751 OPEN R8754 OPEN R8752 OPEN R8753 C8751 OPEN OPEN R8759 IC8752 GP1UM281QK C8753 C8752 OPEN R8757 c30148001a_1/1_0.1 (No.YA205)2-45 2-46(No.YA205)
  • Page 124 POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 21 Y9013 open F9001 C9002 R9001 QMF51D2-6R3-J1 R9204 QRZ9046-105Z Y9014 QFZ9072-105 QRZ9055-8R2 LF9002 LF9001 open QQR1467-001 R9205 open POWER CORD QQR1514-001 VA9001 L9201 QQR1399-001 QAF0060-621 QGA7901C1-02 LF9003 H9211 QQR1514-001 Y9211 LC32819-001A CN00PW Y9015 C9001 open QFZ9072-105 R9201...
  • Page 125 POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 22 LCD PANEL UNIT CN000P QGA2001C2-10V CN000Q QMFZ034 CP9501 open -5R0Z-J1 QGA2001C2-10V QMFZ034 CP9502 open -5R0Z-J1 GND5 QUY360 Y9511 open -100H QUY360 Y9512 open -100H C9916 CN000Y POWER PWB ASS'Y(2/2) open D9914 D9904 open open D9545 CP9501...
  • Page 126 REGULATOR PWB CIRCUIT DIAGRAM SHEET 23 REGULATOR PWB ASS'Y SFL-9109A-U2 IC9801 open GND2 R9801 open C9803 R9802 D9801 open open open C9802 C9801 open open R9804 R9803 D9813 open open MA111-X GND2 GND2 R9815 C9823 3.3k 0.01 R9819 NCB31HK-103X C9824 100k R9810 R9818...
  • Page 127 PATTERN DIAGRAMS RECEIVER PWB PATTERN [SOLDER SIDE] RECEIVER PWB PATTERN [PARTS SIDE] D3004 R3516 D3003 Q3503 C3517 R3555 R3553 R3559 R3563 R3518 C3515 R3519 C3519 R3572 C3521 C3520 C3522 R3582 R3583 IC3506 C3545 C3547 R3584 C3524 C3523 R3585 R3510 IC3504 C3001 C3003 R3581...
  • Page 128 ANALOG SIGNAL PWB PATTERN [SOLDER SIDE] R2058 R2057 R2171 C2052 Y913 J2003 R2454 J2005 Y914 C2053 J2004 R2054 R2455 J2007 R2056 R2055 R2172 R2052 R2051 J2001 R2603 J2002 C2452 R2053 D2603 R2456 R2602 D2601 R6534 D2606 D2602 R6543 R6535 R6519 R6559 R6617 C2453...
  • Page 129 ANALOG SIGNAL PWB PATTERN [PARTS SIDE] J2003 R2201 D2204 Y902 C2201 J2002 J2001 Y901 R2101 D2001 C2153 C2206 C2010 R392 R382 R2301 C2011 J2004 Q2153 C2109 C2108 R372 R326 R321 R316 C2401 C2009 R2160 C2106 R2106 C2001 R2151 R2303 D2103 D2102 J2007 R2202...
  • Page 130 DIGITAL SIGNALPWB PATTERN [SOLDER SIDE] J7002 J001 R8003 D8005 CN0MDR L7504 D8010 D8009 D8006 CN0C1 L7514 R3168 CN0DVI C7507 C4923 D7502 R7210 R3177 R3178 L7512 CN0MM R3164 R7124 R7599 R7211 C6022 C7531 J7001 C7538 R7203 D8008 R7719 Q7204 C7551 C7513 C7518 D8002 R7718...
  • Page 131 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] R7070 R7090 R7071 R7091 R7072 R7092 CN0C2 R7077 R7073 R7087 R3163 R7078 R7074 R7094 D6109 D6106 D6105 D6102 Q6102 D6111 D6110 CN0MI R7079 R7075 C7014 R3159 R7122 R7123 R7062 R7710 C8053 R7081 R3157 R7095 R7021 R8041 R7082...
  • Page 132 CONNECTOR PWB PATTERN [SOLDER SIDE] C4210 C4211 CONNECTOR PWB PATTERN [PARTS SIDE] R4909 R4810 L4803 D4906 D4904 D4806 R4816 R4917 R4912 D4804 R4815 R4814 R4916 R4915 R4911 D4805 C4807 C4806 D4802 R4804 R4805 Q4991 C4803 R4806 C4808 4801 R4992 C4802 C4805 IC4802 IC4903...
  • Page 133 POWER PWB PATTERN [SOLDER SIDE] Y9101 C9198 D9607 IC9602 C9199 R9501 K9505 C9544 C9908 H9501 H9541 R9635 D9502 D9905 R9503 D9909 D9505 D9503 C9914 C9541 R9901 C9509 R9913 C9501 D9501 C9906 R9644 C9915 R9911 R9634 R9637 R9923 C9905 R9636 C9508 R9510 C9902 R9903...
  • Page 134 POWERPWB PATTERN [PARTS SIDE] Y9101 R9501 C9198 C9908 C9199 C9544 H9501 C9541 Q9502 Q9504 C9914 C9509 D9510 C9511 C9901 Q9602 R9520 CP9211 C9912 C9903 H9211 H9541 C9916 C9608 L9902 FRONT IC9603 C9510 C9219 D9545 C9513 L9201 K9211 Y9211 C9111 C9251 CP9121 C9101 C9141...
  • Page 135 FRONT CONTROL PWB PATTERN [SOLDER SIDE] FRONT CONTROL PWB PATTERN [PARTS SIDE] FRONT SENSOR PWB PATTERN [SOLDER SIDE] IC8751 IC8752 CN1008 R7711 R7713 R7714 R7712 R7715 FRONT SENSOR PWB PATTERN [PARTS SIDE] Q7702 Q7708 Q7706 D7702 IC8752 IC8751 C8752 C8751 CN1008 (No.YA205)2-69 2-70(No.YA205)
  • Page 136 VOLTAGE CHARTS <RECEIVER> <ANALOG SIGNAL> [P.2-7 - P.2-8] [P.2-9 - P.2-10] [P.2-11 - P.2-12] [P.2-13 - P.2-14] [P.2-15 - P.2-16] [P.2-17 - P.2-18] [P.2-21 - P.2-22] [P.2-23 - P.2-24] [P.2-27 - P.2-28] [P.2-29 - P.2-30] [P.2-31 - P.2-32] [P.2-37 - P.2-38] MODE MODE MODE...
  • Page 137 WAVEFORMS <CONNECT> <POWER> [P.2-39 - P.2-40] [P.2-41 - P.2-42] [P.2-47 - P.2-48] [P.2-49 - P.2-50] RECEIVER PWB ANALOG SIGNAL PWB (1/5) MODE MODE MODE MODE MODE MODE MODE (SHEET1) (SHEET2) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) PIN NO.
  • Page 138 d u p a t o r Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA205) Printed in Japan...
  • Page 139 d u p a t o r Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA205) Printed in Japan...

  • Page 140: 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 141 RECEIVER P.W. BOARD ASS'Y (SFL0F202A-U2) ..................3-20 REMOTE CONTROL UNIT PARTS LIST (RM-C1813H-1C) ..................3-21 d u p a PACKING ................................... 3-22 PACKING PARTS LIST ............................. 3-22 USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y LT-26D50BJ LT-26D50SJ ← ANALOG SIGNAL P.W.B SFL-1024A-U2 ← CONNECTOR P.W.B SFL-4022A-U2 ←...

  • Page 142: Exploded View Parts List

    FRONT PANEL ASSY LT-26D50SJ LC32747-001C-HK SENSOR WINDOW LT-26D50BJ LC32747-002C-HK SENSOR WINDOW LT-26D50SJ LC41901-001C-HK LED LENS LC41852-001A JVC MARK ASSY  201 SFL-9109A-U2 REGULATOR PWB  202 SFL-9009A-U2 POWER PWB  203 SFL-1024A-U2 ANALOG SIGNAL PWB  204 SFL-7022A-U2 FRONT CONTROL PWB ...

  • Page 143: Exploded View

    EXPLODED VIEW 107A 107B 107C d u p a SHIELD COVER SHIELD CASE FAN BRACKET TOP SHIELD INSULATOR t o r CASE DIGITAL RECEIVER TUNER PWB BRACKET BRACKET FRONT 3-4(No.YA205)
  • Page 144 MAIN BASE d u p a TOP FRAME BOTTOM FRAME t o r FRONT (No.YA205)3-5...

  • Page 145: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SFL-1024A-U2) Q6672 2SC3928A/QR/-X TRANSISTOR Ref No. Part No. Part Name Description Local Q6673 2SA1530A/QR/-X TRANSISTOR D541 MA8100/M/-X Z DIODE IC201 TA1370FG-X D551 MA8100/M/-X Z DIODE IC203...
  • Page 146 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C319 NEH71CM-476X E CAPACITOR 47uF 16V M C835 NCB31HK-103X C CAPACITOR 0.01uF 50V K C320 NCB31CK-104X C CAPACITOR 0.1uF 16V K C850 NDC31HJ-180X C CAPACITOR 18pF 50V J C321 NEH71CM-106X...
  • Page 147 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C2310 NCB11CK-225X C CAPACITOR 2.2uF 16V K C6661 NCB11EK-105X C CAPACITOR 1uF 25V K C2311 NCB11CK-225X C CAPACITOR 2.2uF 16V K C6662 NCB11EK-105X C CAPACITOR 1uF 25V K C2401 NCB31HK-103X...
  • Page 148 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R518 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R822 NRSA63J-154X MG RESISTOR 150kΩ 1/16W J R520 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R823 NRSA63J-154X MG RESISTOR 150kΩ...
  • Page 149 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R2202 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R6558 NRSA63J-184X MG RESISTOR 180kΩ 1/16W J R2203 NRSA63J-750X MG RESISTOR 75Ω 1/16W J R6559 NRSA63J-561X MG RESISTOR 560Ω...

  • Page 150: Connector P.w. Board Ass'y (Sfl-4022A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local J2002 QNZ0463-001 21P CONNECTOR EXT-2 CN1011 QGF0508F1-50X CONNECTOR FFC/FPC (1-50) J2003 QNZ0726-001 AV JACK EXT-3 CN1012 QGF0508F1-50X CONNECTOR FFC/FPC (1-50) J2004 QNN0650-001 PIN JACK EXT-4 J2005 QNN0649-001...
  • Page 151 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q9212 2SD601A/QR/-X TRANSISTOR C9507 NCB31HK-472X C CAPACITOR 4700pF 50V K Q9213 IMD3A-W DIGI TRANSISTOR C9508 NCB11AK-335X C CAPACITOR 3.3uF 10V K Q9215 2SD601A/QR/-X TRANSISTOR C9509 QECR1VM-227Z E CAPACITOR...

  • Page 152: Regulator P.w. Board Ass'y (Sfl-9109A-U2)

    REGULATOR P.W. BOARD ASS'Y (SFL-9109A-U2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9518 QRK126J-271X UNF C RESISTOR 270Ω 1/2W J R9519 NRSA02J-180X MG RESISTOR 18Ω 1/10W J IC9802 MP1580HS-X R9520 QRE121J-105Y C RESISTOR 1MΩ...
  • Page 153 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local IC7503 K4S641632H-UC75 C0103 NDC31HJ-330X C CAPACITOR 33pF 50V J IC7504 MBV160-26D50BJ IC(MICRO C ROM) (SERVICE) C0105 NDC31HJ-270X C CAPACITOR 27pF 50V J IC7505 PQ2L3252MS-X C0107 NCF31CZ-104X C CAPACITOR...
  • Page 154 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1104 NDC31HJ-560X C CAPACITOR 56pF 50V J C3531 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C1105 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C3532 NCB30JK-225X C CAPACITOR 2.2uF 6.3V K C1106 NCB31HK-104X...
  • Page 155 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7203 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R0131 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J C7401 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R0132 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 156 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1021 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3099 NRSA63J-510X MG RESISTOR 51Ω 1/16W J R1101 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R3100 NRSA63J-510X MG RESISTOR 51Ω...
  • Page 157 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R4105 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7070 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4106 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R7071 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 158 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7565 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA3512 NRZ0080-510X NET RESISTOR 51Ω 1/16W J R7566 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J RA3516 NRZ0040-510X NET RESISTOR 51Ω...

  • Page 159: Receiver P.w. Board Ass'y (Sfl0F202A-U2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L7514 NQL092K-4R7X P COIL 4.7uH K C3530 NCB11AK-106X C CAPACITOR 10uF 10V K L9001 NQL71EM-150X COIL 15uH M C3531 NCB31CK-104X C CAPACITOR 0.1uF 16V K L9101 NQL71EM-150X COIL...

  • Page 160: Remote Control Unit Parts List (Rm-C1813H-1C)

    Ref No. Part No. Part Name Description Local L3506 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J L3507 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J L3508 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J L3509 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K3501 NQR0389-003X FERRITE BEADS K3502 NQR0389-003X FERRITE BEADS...

  • Page 161: Packing

    PACKING d u p a t o r 3-22(No.YA205)

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