JVC LT-23E31 BUG Service Manual Download Page 6

Page: 6 / 89

1-6 (No. YA032)

SECTION 3

DISASSEMBLY

3.1 DISASSEMBLY PROCEDURE
CAUTION:

•

Disconnect the set and attached devices from the electrical outlet

•

To avoid ESD (Electro-Static Discharge), ground yourself by using a wrist grounding strap or by periodically touching
unpainted metal on the set.

3.1.1 REMOVING THE CABLE COVER AND NECK COVER

(1) Remove the CABLE COVER (L) by pulling the snap tabs.
(2) Make similar ways to remove the CABLE COVER (R) and NECK COVER.

Snap tabs

CABLE COVER (R)

NECK COVER

REAR COVER

CABLE COVER (L)

Summary of Contents for LT-23E31 BUG

Page 1: ...ny of Japan Limited No YA032 2004 6 LCD FLAT TELEVISION LT 23E31 BUG BJG LT 23E31 SUG SJG LT 23E75 BJG LT 23E75 SJG TABLE OF CONTENTS 1 PRECAUTIONS 1 3 2 SPECIFICSERVICEINSTRUCTIONS 1 5 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 22 5 TROUBLESHOOTING 1 23 ...

Page 2: ...splay area Visible size 58 5cm Diagonal 50 2cm x 30 1cm Display pixels 1280 x 768 W XGA Speakers 5 4cm Round type x 2 Audio Output 5W 5W Video Audio Inputs EXT 1 terminal Euroconnector 21pin SCART 1 2 3 Composite video RGB Audio L R EXT 2 terminal Euroconnector 21pin SCART Composite video S VIDEO RGB Audio L R EXT 3 terminal RCA connectors x3 S VIDEO connector x1 Composite video S VIDEO Audio L R ...

Page 3: ...s approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 8 When service is required observe the ori...

Page 4: ...n Use in the condition that around temperature is in the 0 35 C range 4 Avoid preservation and use at the high temperature or high humidity place If you behave like this leaning sometimes happens in the screen when the set actives 5 Depending on the condition and the environment of display the slight fleck of the light and leaning of the screen and so on is sometimes conspicuous This is the charac...

Page 5: ... difficult to reverse brightness The tint changes depending on the direction to see a screen This is not trouble but efficiency of Liquid Crystal 2 1 5 THE PICTURE ELEMENT FAULT OF LIQUID CRYSTAL The liquid crystal panel is composed of precise technique but all devices don t always work right 2 2 ATTENTION ITEMS WHEN REPLACING PARTS 2 2 1 ATTENTION TO EXCHANGE THE LIQUID CRYSTAL PANEL 1 The stilln...

Page 6: ... Electro Static Discharge ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the set 3 1 1 REMOVING THE CABLE COVER AND NECK COVER 1 Remove the CABLE COVER L by pulling the snap tabs 2 Make similar ways to remove the CABLE COVER R and NECK COVER Snap tabs CABLE COVER R NECK COVER REAR COVER CABLE COVER L ...

Page 7: ...7 3 1 2 REMOVING THE DUMMY COVERS If necessary 1 Remove the DUMMY COVERS of TUNER module and AV JACK module by pulling the snap tabs Snap tab DUMMY COVER TUNER COVER Snap tab DUMMY COVER TUNER module AV JACK module ...

Page 8: ...Remove the TUNER module cover by pulling snap tab 2 Loosen 2 screws A of AV JACK module 3 1 4 REMOVING THE BASE AND THE HANDLE 1 Remove 4 screws B and remove the BASE by pulling BASE 2 Remove 4 screws C and remove the HANDLE A C B TUNER module HANDLE Snap tab ...

Page 9: ...lling carefully 2 Remove the AV JACK module by pulling carefully 3 1 6 REMOVING THE REAR COVER 1 Remove 4 screws D and remove the REAR COVER NOTE For the REAR COVER is attached tightly it is easy to open from the corner of the REAR COVER REAR COVER TUNER module AV JACK module D ...

Page 10: ...AND THE AUDIO COVER 1 Remove a screw E and remove the D SUB COVER 2 Remove a screw F and remove the AUDIO COVER 3 1 8 REMOVING THE MODULE BRACKETS 1 Remove the 2 screws G and remove the MODULE BRACKETS G D SUB COVER AUDIO COVER MODULE BRACKETS E F ...

Page 11: ... REMOVING THE MAIN BOARD SHIELD 1 Remove 4 screws H and remove the 2 nuts I 2 Remove the tape fixing wires 3 Remove the MAIN BOARD SHIELD by sliding to downside and lifting Holes for slide Tape Release the earth wires I H ...

Page 12: ... harnesses The AUDIO wires are fixed by hot bond between P002 and P003 after connected The RIGHT SPEAKER wires are turn around into the gap as shown Fig A The LEFT SPEAKER wires must be put away from the top of the RIGHT SPEAKER and hooked as shown Fig B Fixed by hot bond SPEAKER L Wire for SPEAKER L Hooks Fig B Fig A SPEAKER R Wire for SPEAKER R P003 P002 ...

Page 13: ... No YA032 1 13 3 1 11 REMOVING THE LCD MODULE ASS Y 1 Remove 3 screws J 2 Remove the LCD MODULE ASS Y by release from the 6 latches J Label Latch Right Latches Top x4 Latch Left ...

Page 14: ...1 14 No YA032 3 1 12 REMOVING THE SPEAKERS 1 Disconnect the wires from the P603 on FRONT CONTROL PWB 2 Strip off the sponges and lift the SPEAKERS P603 Sponges Wires under sponges SPEAKERS ...

Page 15: ...ONT CONTROL PWB AND IR SENSOR PWB 1 Remove 2 screws K and remove the FRONT CONTROL PWB 2 Remove a screw L and remove the IR SENSOR PWB 3 Remove 3 screws M and remove the KEY assembly K L M FRONT CONTROL PWB wires 8P IR SENSOR PWB wires 6P ...

Page 16: ...14 SUPPLEMENTAL 1 The below assemblies are welded process If removing these components it is necessary to replace them VESA BRACKET Welded REAR COVER FRONT COVER Welded IR LENS LED WINDOW Welded Welded KEY COVER KEY LOGO ...

Page 17: ...A032 1 17 3 1 15 SUPPLEMENTAL 2 SPEAKER assembly Confirm to connect the positive wire to the terminal with RED marker Red Cushion rubber SPEAKER SPEAKER wires RED marker High density rubber Black White Black ...

Page 18: ...1 18 No YA032 3 1 16 SUPPLEMENTAL 3 BASE assembly BASE Rubber foot HINGE COVER HINGE Hot bond Insert until locking Latchs BASE BRACKET Q P HINGE assembly ...

Page 19: ...B M FRONT CONTROL PWB L K SPEAKER E F TUNER PWB MAIN PWB J AV JACK PWB A H G D S8 P Q B JVC BADGE FRONT COVER LCD PANEL MODULE BRACKET VESA BRACKET REAR COVER CABLE COVER L CABLE COVER R NECK COVER HANDLE HINGE BASE INVERTER PWB ...

Page 20: ...1 20 No YA032 Memory IC Notice MCU IC Notice 3 2 REPLACEMENTOFMEMORYIC 3 2 1 PROCEDUREFORREPLACINGOFMEMORYIC ...

Page 21: ...in the figure 2 Grasp the chip part with tweezers and place it on the solder Then heat and melt the solder at both ends of the chip part Transistors diodes variable resistors etc 1 Apply solder to the pattern as indicated in the figure 2 Grasp the chip part with tweezers and place it on the solder 3 First solder lead A as indicated in the figure 4 Then solder leads B and C 3 3 REPLACEMENT OF CHIP ...

Page 22: ...1 22 No YA032 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...

Page 23: ...o picture Appear No Yes Yes Picture shows Still no Picture Next The Voltage of I002 2 is 2 5V No The Voltage of I001 2 is 3 3V No The Voltage of I003 2 is 1 8V No The Voltage of I011 2 is 3 3V The Voltage of I012 2 is 3 3V End Replace I034 TP6760 No Replace I017 The Voltage of I017 2 is 3 3V No Replace I012 No Replace I011 Replace I003 Replace I001 Replace I002 Yes Yes Yes Yes Yes Yes Are the outp...

Page 24: ...WPC Printed in Japan No YA032 Victor Company of Japan Limited AV MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan ...

Page 25: ...t and those which are filled with lines in the Parts No columns will not be supplied J J J J J P W Board Ass y will not be supplied but those which are filled with the Parts No in the Parts No columns will be supplied ABBREVIATIONSOFRESISTORS CAPACITORSANDTOLERANCES CAPACITORS C CAP Ceramic Capacitor E CAP Electrolytic Capacitor M CAP Mylar Capacitor CH CAP Chip Capacitor HV CAP High Voltage Capac...

Page 26: ...ACKET x2 15 DA 5642318800 D SUB COVER 16 DA 5642318900 AUDIO COVER 17 DA 5648731700 VESA BRACKET 18 DA 5642297300 BACK COVER 19 DA 5642901105 HANDLE 20 DA 5642318700 TUNER COVER 21 DA 5642319400 CABLE COVER L 22 DA 5642319300 CABLE COVER R 23 DA 5641415100 NECK COVER 24 DA 5640408500 HINGE 25 DA 5641415000 BASE 26 DA 5640408600 STAND BRACKET 27 DA 5642025401 RUBBER FOOT x6 28 DA 5642679300 CABLE H...

Page 27: ...DED VIEW IR SENSOR PWB 1 S6 2 FRONT CONTROL PWB 7 8 10 5 6 3 4 9 S6 33 11 16 15 S1 14 S2 TUNER PWB MAIN PWB S5 AV JACK PWB S12 S6 S1 13 12 17 S2 S2 30 S7 18 21 19 23 S8 22 24 29 28 25 26 27 20 S9 S10 S11 S4 31 32 34 35 36 ...

Page 28: ...3003059 SWITCHING LS4148 D007 DA 6613003059 SWITCHING LS4148 D008 DA 6613003059 SWITCHING LS4148 D015 DA 6613000555 SWITCHING BAV99 7 D016 DA 6613000555 SWITCHING BAV99 7 D017 DA 6613000555 SWITCHING BAV99 7 D018 DA 6613000555 SWITCHING BAV99 7 D019 DA 6613000555 SWITCHING BAV99 7 D023 DA 6613003059 SWITCHING LS4148 D024 DA 6613000555 SWITCHING BAV99 7 D025 DA 6613000555 SWITCHING BAV99 7 D026 DA ...

Page 29: ...8007891 E CAP 10µF 16V M C002 DA 5218007991 E CAP 100µF 16V M C003 DA 5230005491 C CAP 0 1µF 25V Z C004 DA 5218007891 E CAP 10µF 16V M C005 DA 5218007891 E CAP 10µF 16V M C006 DA 5230005491 C CAP 0 1µF 25V Z C007 DA 5218007891 E CAP 10µF 16V M C008 DA 5218007891 E CAP 10µF 16V M C009 DA 5230005491 C CAP 0 1µF 25V Z C010 DA 5230005491 C CAP 0 1µF 25V Z C011 DA 5218014791 E CAP 4 7µF 16V M C012 DA 5...

Page 30: ...V M C371 DA 5230610291 C CAP 1000pF 50V K C372 DA 5218008891 E CAP 22µF 16V M C373 DA 5218008891 E CAP 22µF 16V M C374 DA 5240647191 C CAP 470pF 50V J C375 DA 5230005491 C CAP 0 1µF 25V Z C376 DA 5230005491 C CAP 0 1µF 25V Z C377 DA 5230007791 C CAP 2 2µF 16V Z C378 DA 5240647091 C CAP 47pF 50V J C379 DA 5230007791 C CAP 2 2µF 16V Z C380 DA 5240627091 C CAP 27pF 50V J C381 DA 5230007791 C CAP 2 2µ...

Page 31: ...30005491 C CAP 0 1µF 25V Z C563 DA 5230005491 C CAP 0 1µF 25V Z C566 DA 5230005491 C CAP 0 1µF 25V Z C567 DA 5205447102 E CAP 470µF 25V M C568 DA 5214024302 E CAP 470µF 50V M C569 DA 5230007791 C CAP 2 2µF 16V Z C570 DA 5205447102 E CAP 470µF 25V M C573 DA 5230647391 C CAP 0 047µF 50V K C574 DA 5230647391 C CAP 0 047µF 50V K C575 DA 5230647391 C CAP 0 047µF 50V K C576 DA 5230622391 C CAP 0 022µF 5...

Page 32: ...9 DA 5134362109 MG RES 620Ω 1 16W J R200 DA 5134362109 MG RES 620Ω 1 16W J R201 DA 5134362109 MG RES 620Ω 1 16W J R202 DA 5134362109 MG RES 620Ω 1 16W J R203 DA 5134362109 MG RES 620Ω 1 16W J R204 DA 5134362109 MG RES 620Ω 1 16W J R205 DA 5134362109 MG RES 620Ω 1 16W J R206 DA 5134362109 MG RES 620Ω 1 16W J R207 DA 5134300009 MG RES 0Ω 1 16W J R208 DA 5134300009 MG RES 0Ω 1 16W J R209 DA 513430000...

Page 33: ...DA 5134356009 MG RES 56Ω 1 16W J R429 DA 5134318009 MG RES 18Ω 1 16W J R430 DA 5134318009 MG RES 18Ω 1 16W J R431 DA 5134318009 MG RES 18Ω 1 16W J R432 DA 5134356009 MG RES 56Ω 1 16W J R433 DA 5134356009 MG RES 56Ω 1 16W J R434 DA 5134318009 MG RES 18Ω 1 16W J R435 DA 5134310009 MG RES 10Ω 1 16W J R436 DA 5134300009 MG RES 0Ω 1 16W J R437 DA 5134318009 MG RES 18Ω 1 16W J R438 DA 5134318009 MG RES ...

Page 34: ...240647091 C CAP 47pF 50V J C007 DA 5240647091 C CAP 47pF 50V J C008 DA 5240647091 C CAP 47pF 50V J C009 DA 5240647091 C CAP 47pF 50V J C010 DA 5240647091 C CAP 47pF 50V J C011 DA 5240647091 C CAP 47pF 50V J C012 DA 5240647091 C CAP 47pF 50V J C013 DA 5240647091 C CAP 47pF 50V J C014 DA 5240647091 C CAP 47pF 50V J C015 DA 5240647091 C CAP 47pF 50V J C016 DA 5240647091 C CAP 47pF 50V J C017 DA 52406...

Page 35: ...SORIES 7 DA 5061370340 AC ADAPTER 8 DA 5056706170 POWER CORD BUG SUG 8 DA 5056706169 POWER CORD BJG SJG 9 DA 5000100084 REMOTE CONTROL UNIT 23E31BUG SUG 23E75BJG SJG 9 DA 5000100085 REMOTE CONTROL UNIT 23E31BJG SJG 10 DA 5030057074 INSTRUCTION MANUAL EN GE FR IT SP PO DU 10 DA 5030057073 INSTRUCTION MANUAL SW DA NO FI 10 DA 5030057072 INSTRUCTION MANUAL UK 10 DA 5030057025 INSTRUCTION MANUAL DIXON...

Page 36: ... A ECRAN PLAT LCD MANUEL D INSTRUCTIONS PLATTE LCD TELEVISIE GEBRUIKSAANWIJZINGEN TELEVISOR PLANO LCD MANUAL DE INSTRUCCIONES TELEVISORE SCHERMO PIATTO LCD ISTRUZIONI TELEVISÃO DE ECRÃ PLANO DE CRISTAIS LÍQUIDOS INSTRUÇÕES ENGLISH DEUTSCH FRANÇAIS NEDERLANDS CASTELLANO ITALIANO PORTUGUÊS LT 23E31 BUG LT 23E31 SUG ...

Page 37: ...er and power cord When you are not using this unit for a long period of time it is recommended that you disconnect the power cord from the main outlet Do not allow children to hang from the TV place their elbows on the TV or lean against the TV Doing so may cause the TV to fall over and lesd to injuires AC 100 only CAUTION ON HEATING OF AC ADAPTER In using the AC adapter get heat on the sunface of...

Page 38: ... Do not allow condensation to form on the screen Do not use alcohol thinner benzene or other solvents on the screen Do not rub the screen hard Point defects LCDs use collections of fine pixels to display images While there is no problem with more than 99 99 of these pixels please understand that a very small number of pixels may not light or may light all the time Distance recommendations Avoid im...

Page 39: ...rom external equipment 11 ZOOM function 12 Using the PCPIP function 13 Operating a JVC brand VCR or DVD player 14 Teletext function 15 Basic operation 15 Hold 15 Sub page 16 Reveal 16 Size 16 Index 16 Cancel 16 Using the TV s menu 17 Basic operation 17 Picture setting 18 PICTURE MODE 18 Picture Adjustment 18 COLOUR TEMP 18 Sound setting 19 Sound Adjustment 199 199 FEATURES 20 BLUE BACK 201 CHILD L...

Page 40: ... of the TV screen 5 up 10 down and 20 to the left or right Tilt the TV up and down While holding the bottom of the stand with one hand use your other hand to hold the middle of the top of the TV and slowly tilt the TV up and down As a safety measure the stand is constructed so that it requires a certain amount of force to tilt the TV Rotate the TV to the left and right While holding the bottom of ...

Page 41: ... TV Remove the cover before connecting a DVD or VCR The covers can be removed by removing the hook at the top and then pulling out while lifting slightly To replace the covers first connect the hook at the bottom of the cover to the TV and then insert the hook at the top Leave the covers off if they do not fit properly Do not force to replace the covers Doing so may cause damages of the connection...

Page 42: ... further details refer to the manuals provided with the devices to be connected If you are connecting a VCR follow in the diagram below If you are not connecting a VCR follow You can watch a video using the VCR without doing For details see your VCR instruction manual To connect more equipment please see Connecting external equipment on page 27 To connect additional audio equipment see Connecting ...

Page 43: ... The AUTO PROGRAM menu appears and received TV channels are automatically stored in the programme numbers To cancel the AUTO PROGRAM function Press the MENU button After the TV channels have been registered in the programme numbers the PROGRAM menu appears If you want to you can now edit the programme numbers using the PROGRAM function For details see To edit the PROGRAM menu on page 22 VCR TV DVD...

Page 44: ...ot set to a programme number you can set it using the MANUAL function For details see To edit the The AUTO PROGRAM function does not set the programme number PR 0 AV for your video cassette recorder You will need to set this using the MANUAL function In some areas you may get TV reception from more than one transmitter for example different ITV regions In this case each TV channel could be set twi...

Page 45: ...s connected to correctly AC outlet Choose a TV channel Press the P buttons to choose a programme number or an EXT terminal Watch images from external devices Press the TV AV button to choose a TV AV terminal Adjust the volume Press the buttons The volume level indicator appears Using the Menu Use the MENU button Refer to Using the TV s menu see page 17 for details of using the menu 3 4 5 6 7 8 Sta...

Page 46: ...on the power lamp changes from The power can be turned on by pressing buttons or Number buttons Check that the AC plug on the power cord from the TV is connected to AC outlet Choose a TV channel Use the number buttons Enter the programme number of the channel using the number buttons Example PR press 6 6 PR 12 press 1 and 2 Use the e buttons Press th buttons to choose the programme number want AV ...

Page 47: ...ed by information button 12 00 No display The source type TV EXT 1 EXT 2 EXT 2 S EXT 3 EXT 3 S PC AV EXT 1 PC EXT 2 TV mode EXT modes EXT 3 Last Programme number EXT 2 S EXT 3 S the screen i i Pressing the i When watching videos an incorrect current time is sometime displayed To use the Programme number 0 When the TV and VCR are connected only by the Aerial cable choosing the Programme number 0 al...

Page 48: ...al The top and bottom of the picture are slightly cut off 14 9 ZOOM This zooms up the wide picture 14 9 aspect ratio to the upper and lower limits of the screen 16 9 ZOOM This zooms up the wide picture 16 9 aspect ratio to the full screen 16 9 ZOOM SUBTITLE This zooms up the wide picture 16 9 aspect ratio with subtitles to the full screen FULL This uniformly stretches the left and right sides of a...

Page 49: ...leep Program it to work in intervals of 10 minutes for a total time of up to 120 minutes Press the button Picture mode Press the PICTURE button MANUAL User define You can choose one of four PICTURE MODEs to adjust the picture settings automatically BRIGHT Heightens contrast and sharpness STANDARD Standardizes picture adjustment SOFT Softens contrast and sharpness 3 Press the button to change the s...

Page 50: ...hen you are using a DVD player set the switch to the DVD position You can turn the DVD player on or off with the Standby button 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 You can use the p buttons to choo...

Page 51: ...s consult your local dealer or the teletext station The ZOOM function will not work in the TV and text mode or Text mode You cannot operate menus when viewing a teletext programme Language display depends on the country which was set on the COUNTRY menu If characters on a Teletext programme do not appear properly change the COUNTRY Setting to other country s D1043 TV mode Text mode TEXT TEXT TEXT ...

Page 52: ...rn to the index page instantly Press the 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 2 Press the Cancel button The TV programme appears When the TV finds the teletext page its page number appears in the upper l...

Page 53: ...iptions of that function on the following pages The display appearing at the bottom of a menu shows you a button on the remote control that you can use when you operate a chosen function 5 Press the button to complete the setting The menu disappears When watching the television with the NTSC system the menus are displayed at about half of their normal vertical size The menu will be disappear if yo...

Page 54: ...ou can select one of three COLOUR TEMP modes three tones of white to adjust the white balance of the picture Since white is the colour which is used as a reference for all the other colours changing the COLOUR TEMP mode affects the appearance of all the other colours on the screen COOL A bluish white Using this mode when watching bright pictures allows you to enjoy a more vivid and bright picture ...

Page 55: ...adjust the high tone of the sound weaker strong BALANCE You can adjust the volume balance between the left and right speaker turn the left speaker s volume level up turn the right speaker s volume level up HYPER SOUND You can enjoy Surround sound with a live effect by using the function ON function is turned on OFF function HYPER SOUND HYPER SOUND HYPER SOUND is turned off SOUND BASS TREBLE BALANC...

Page 56: ...OCK When the CHILD LOCK mode is on the TV buttons will be locked except Power ON OFF TV only can be controled by remote controller terminal You can do this with the output signals of the devices EXT 2 OUTPUT You can choose a signal source to be output from the EXT 2 connected to EXT 1 termainal or with the picture and sound from a TV channel you are currently viewing Press the buttons to choose th...

Page 57: ... B G D K L I SELECT OK MOVE INSTALL MANUAL PROGRAM PROGRAM N INSERT A P S AME DELETE 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SELECT MOVE MANUAL PROGRAM 01 BAND CH CHANNEL 02 COLOUR SYSTEM AUTO SOUND SYSTEM AUTO SEARCH FINE TUNING STORE In TV mode In EXT mode INSTALL COLOUR SYSTEM AUTO SELECT MOVE 1 Select PROGRAM and press the buttons to choose the...

Page 58: ...LETE 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 A P S This function received TV channels automatically amnd stored in program numbers For details see AUTO PROGRAM on page 21 he and buttons to choose a TV and PROGRAM STORE CANCEL 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 and to edit the PROGRAM STORE CANC...

Page 59: ... 30 function PROGRAM INSERT CANCEL 01 02 BBC1 03 BBC2 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 he and buttons to choose a new 3 Press t program number PROGRAM INSERT CANCEL 01 02 BBC1 03 BBC2 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 4 Press the green button to insert the channel into the new program number PROGRAM NAME...

Page 60: ...nnel stored in the programme number appears on the screen PROGRAM CANCEL DELETE 01 02 BBC1 03 BBC2 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3 Press the yellow button to delete the selected TV channel Press the BACK button To return to the INSTALL menu To exit Press the MENU button a menu instantly PROGRAM NAME INSERT A P S DELETE 01 02 BBC1 03 04 05 06 07 08...

Page 61: ...to enjoy colours that are characteristic of films MANUAL User defined reddish redder G You can adjust the Green color component greenish greener R You can adjust the Red color component B You can adjust the Blue color component blueish bluer SOUND You can adjust the sound to your liking BASS You can adjust the low tone of the sound weaker strong TREBLE You can adjust the high tone of the sound wea...

Page 62: ...XGA 60 Hz 1024x768 WXGA 1280x768 47 73 60 48 363 60 004 37 879 60 317 35 16 56 25 31 469 59 941 The Auto SETUP functions will work automatically when you change the resolution of PC mode The picture position clock and phase will be optimized The resolution and the freauencies which are displayed on the screen may not exactly same as this list 26 ...

Page 63: ...cluding the TV The Specifications on page 31 give the details of the EXT terminals If you are connecting equipment not listed in the following connection diagram see the table to choose the best EXT terminal Connecting cables are not supplied 1 VCR composite signal 2 VCR composite signal S VIDEO signal 3 T V LINK compatible VCR composite signal S VIDEO signal 4 Decoder 5 DVD player composite signa...

Page 64: ...t speakers to listen to the TV sound instead of the TV speakers Before connecting anything Read the manuals provided with the amplifier and speakers Turn the TV and amplifier off To prevent magnetism from the speakers adversely affecting the TV screen use magnetically shielded speakers for the front speakers Note that connecting cables are not supplied The output from the AUDIO OUT terminal is not...

Page 65: ...ave the TV and aerial been connected properly Has the aerial cable been damaged Is the aerial pointing in the right direction Is the aerial itself faulty If the TV or aerial suffers interference from other equipment stripes or noise may appear in the picture Move any equipment such as an amplifier personal computer or a hair drier that can cause interference away from your TV Or try moving the TV ...

Page 66: ...In the twin pictures mode the sub picture may disappear when the external device is operated If this happens press the button and display the sub picture again The top of the TV and the screen may become hot during use but this has no affect on the performance of the TV Ensure that the ventilation holes are not blocked When the picture is unstable the screen may become white for a moment This occu...

Page 67: ...ally Display resolution 1280 x 768 W XGA Audio output Rated Power output 3 W 3 W Speakers 5 4 cm round x 2 EXT 1 terminal Euroconnector 21 pin SCART Video input Audio L R inputs and RGB inputs are available TV broadcast outputs Video and Audio L R are available EXT 2 terminal Euroconnector 21 pin SCART Video input S VIDEO Y C input Audio L R inputs and RGB inputs are available Video and Audio L R ...

Page 68: ... 2003 VICTOR COMPANY OF JAPAN LIMITED 5 5030057016 1203 MK TU ...

Page 69: ...SCHEMATIC DIAGRAMS COPYRIGHT 2004 Victor Company of Japan Limited No YA032 2004 6 LCD FLAT TELEVISION LT 23E31 BUG BJG LT 23E31 SUG SJG LT 23E75 BJG LT 23E75 SJG CD ROM No SML200406 ...

Page 70: ...WB PATTERN 2 35 TUNER PWB PATTERN 2 35 TRANSISTOR BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR IC BOTTOM VIEW FRONT VIEW TOP VIEW CHIP IC TOP VIEW 1 N N 1 OUT E IN IN OUT E 1 N N 1 N N N 1 N E C B E C B C B E B C E G D S E C B E C B SEMICONDUCTOR SHAPES USING P W BOARD MAIN P W BOARD DA 5097627802 PWB 0640 1 IR SENSOR P W BOARD DA 5097627802 PWB 0640 2 AV JACK P W BOARD DA 5098800736 PWB 0641 1 FRONT C...

Page 71: ... Teletext SAA5264 PJ01 P007 P003 IR Sensor PWB P601 110 220V 50 60Hz AC adapter 24bit 8bit 24bit FSW RGB H V Scart1 2 Audio AV SV Audio PC Audio 24bit P604 Front Control PWB P604 P602 P603 Speaker Headphone 5W 5W TV Video TV Audio Inverter PWB P002 P001 AV Jack PWB EXT 1 Scart1 EXT 2 Scart2 EXT 3 AV SV Scaler TP6760 Port A Main Port V SUb Port B Main 24V 12V 5V 3 3V 2 5V 1 8V Main PWB I034 I031 I0...

Page 72: ...No YA032 No YA032 2 3 2 4 Power save 23 NC DC IN 24V Sheet 2 6 9 10 MAIN PWB ASS Y 1 11 MAIN PWB CIRCUIT DIAGRAM 1 11 CIRCUIT DIAGRAMS ...

Page 73: ...5 2 6 Sheet 3 Sheet 8 MPU Sheet 5 7 Sheet 8 Sheet 8 Sheet 8 Sheet 5 Sheet 1 6 9 10 Sheet 3 4 5 6 7 10 Sheet 4 Sheet 7 Sheet 10 11 FRONT CONTROL PWB P602 IR SENSOR PWB P601 MAIN PWB ASS Y 2 11 MAIN PWB CIRCUIT DIAGRAM 2 11 ...

Page 74: ...No YA032 No YA032 2 7 2 8 A D CONVERTER Sheet 8 Sheet 8 Sheet 2 MAIN PWB ASS Y 3 11 Sheet 8 MAIN PWB CIRCUIT DIAGRAM 3 11 ...

Page 75: ...032 2 9 2 10 Sheet 6 Sheet 6 Sheet 6 Sheet 6 Sheet 10 Sheet 10 Sheet 6 Sheet 6 Sheet 6 Sheet 6 Sheet 6 Sheet 2 Sheet 6 Sheet 6 Sheet 6 MAIN PWB ASS Y 4 11 TUNER PWB PT17 AV JACK PWB P001 MAIN PWB CIRCUIT DIAGRAM 4 11 ...

Page 76: ...No YA032 No YA032 2 11 2 12 Sheet 4 Sheet 6 Sheet 6 Sheet 6 Sheet 6 Sheet 2 3 4 6 7 10 Sheet 2 TELE TEXT MAIN PWB ASS Y 5 11 MAIN PWB CIRCUIT DIAGRAM 5 11 ...

Page 77: ...No YA032 No YA032 2 13 2 14 Sheet 2 3 4 5 7 10 Sheet 2 Sheet 5 Sheet 4 Sheet 1 2 9 10 Sheet 4 Sheet 5 VIDEO DECODER COMB FILTER Sheet 7 8 Sheet 7 8 MAINPWB ASS Y 6 11 MAIN PWB CIRCUIT DIAGRAM 6 11 ...

Page 78: ...No YA032 No YA032 2 15 2 16 Sheet 6 8 Sheet 2 3 4 5 6 10 Sheet 8 Sheet 8 DE INTERLACE MAIN PWB ASS Y 7 11 MAIN PWB CIRCUIT DIAGRAM 7 11 ...

Page 79: ... Sheet 7 Sheet 2 Sheet 2 Sheet 2 Sheet 2 Sheet 3 Sheet 6 7 Sheet 3 Sheet 3 Sheet 7 Sheet 3 Sheet 3 Sheet 3 Sheet 7 Sheet 7 MAIN PC Sheet 6 7 SCALER Sheet 9 Sheet 9 Sheet 9 Sheet 9 MAIN PWB ASS Y 8 11 MAIN PWB CIRCUIT DIAGRAM 8 11 ...

Page 80: ...No YA032 No YA032 2 19 2 20 Sheet 8 Sheet 8 Sheet 8 LVDS DECODER LCD PANEL Sheet 8 MAIN PWB ASS Y 9 11 MAIN PWB CIRCUIT DIAGRAM 9 11 ...

Page 81: ...No YA032 No YA032 2 21 2 22 Sheet 4 Sheet 4 Sheet 4 Sheet 2 3 4 5 6 7 MTS Sheet 11 Sheet 4 Sheet 2 11 Sheet 1 2 6 9 MAIN PWB ASS Y 10 11 MAIN PWB CIRCUIT DIAGRAM 10 11 ...

Page 82: ...No YA032 No YA032 2 23 2 24 Sheet 10 Sheet 2 10 AUDIO AMP FRONT CONTROL PWB P604 MAIN PWB ASS Y 11 11 MAIN PWB CIRCUIT DIAGRAM 11 11 ...

Page 83: ...No YA032 No YA032 2 25 2 26 IR SENSOR PWB ASS Y MAIN PWB 2 11 P003 IR SENSOR PWB CIRCUIT DIAGRAM ...

Page 84: ...No YA032 No YA032 2 27 2 28 AV JACK PWB ASS Y MAIN PWB 4 11 P006 AV JACK PWB CIRCUIT DIAGRAM ...

Page 85: ...No YA032 No YA032 2 29 2 30 FRONT CONTROL PWB ASS Y SPEAKERS MAIN PWB 11 11 P005 MAIN PWB 2 11 P002 FRONT CONTROL PWB CIRCUIT DIAGRAM ...

Page 86: ...No YA032 No YA032 2 31 2 32 TUNER PWB ASS Y MAIN PWB 4 11 P012 TUNER PWB CIRCUIT DIAGRAM ...

Page 87: ...No YA032 No YA032 2 33 2 34 TOP MAIN PWB PATTERN PATTERN DIAGRAMS ...

Page 88: ...No YA032 2 35 IR SENSOR PWB PATTERN AV JACK PWB PATTERN FRONT CONTROL PWB PATTERN TUNER PWB PATTERN ...

Page 89: ...WPC Printed in Japan No YA032 Victor Company of Japan Limited AV MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan ...

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