NEC AccuSync LCD72VM User Manual Download Page 149

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9-3

3. POWER BOARD BLOCK DIAGRAM (MODEL: LCD72VM)

EMI FILTER

CCFL

Feedback control

Circuit

Rectification

Transformer

Surge

Protection

B+

ON/OFF Control

DIM Control

Dimming

Control Circuit

Feedback

Control Circuit

PWM

Control IC

Start

Circuit

Buck & DC

Current Circuit

Royer –type L, C

Resonance circuit

& Boost circuit

Ballast

Capacitor

Starting

Resistance

Switching circuit PWM

control IC& MOSFET

Diode rectifier

& Filter

Low drop

Regulator

+12v to Inverter

+3.3V

to Scaler board

DC to DC

Converter

+5V

to Scaler board

AC Input

+12

to Audio board

Summary of Contents for AccuSync LCD72VM

Page 1: ...ON SEPTEMBER 2004 This model has one type of LCD panel The LCD panel manufactured by Quanta QDI Brightness is 250cd m2 The classification code of the serial number is 0 1 QDI Panel Luminosity is 250cd m2 VERY IMPORTANT Prior to servicing confirm the classification code in the serial number of the unit For more details of the serial number refer to Serial Number Information ...

Page 2: ...the personnel that un insulated voltage within the unit may have sufficient magnitude to cause electric shock This symbol alerts the personnel that important literature concerning the operation and maintenance of this unit has been included Therefore it should be read carefully in order to avoid any problems PRODUCT SAFETY CAUTION 1 When parts replacement is required for servicing always use the m...

Page 3: ... NUMBER INFORMATION 2 1 DISASSEMBLY 3 1 ADJUSTMENT PROCEDURES 4 1 INSPECTION 5 1 TROUBLE SHOOTING 6 1 CIRCUIT DESCRIPTION 7 1 REPLACEMENT PARTS LIST 8 1 BLOCK DIAGRAM 9 1 SCHEMATIC DIAGRAMS 10 1 PACKING SPECIFICATION 11 1 REVISION HISTORY 12 1 ...

Page 4: ...AccuSync TM LCD52VM LCD72VM LCD92VM ...

Page 5: ...cifications 12 Features 15 Troubleshooting 16 References 17 Limited Warranty 18 TCO 99 19 Avertissement 22 Contenu 23 Mise en marche rapide 24 Commandes 28 Usage recommandé 31 Spécifications 33 Fonctions 36 Dépannage 37 Références 38 Garantie limitée 39 TCO 99 40 Index ...

Page 6: ...lass B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee tha...

Page 7: ...nitor Your new NEC AccuSync LCD monitor box should contain the following AccuSync LCD Monitor Video Signal Cable Audio Cable Power Cord User s Manual Base Stand Cable Holder User s Manual Video Signal Cable Power Cord Audio Cable AccuSync LCD monitor stand not connected Cable Holder ASVMmanual070604 p65 7 7 04 11 09 AM 2 ...

Page 8: ...nal of the computer Headphones may be connected to the Headphones output on the front of the monitor While the headphones are connected the sound from the speakers will be disabled Headphones can be purchased from your local electronics store 4 Connect one end of the power cord to the LCD and the other end to the power outlet Place the video signal cable power cord and audio cable between the cabl...

Page 9: ...Figure B 1 Input VGA Cable holder Audio input Power button Note Some Macintosh systems do not require a MacintoshCable Adapter Figure A 1 Figure A 2 Macintosh Cable Adapter not included Power Cable ASVMmanual070604 p65 7 7 04 11 09 AM 4 ...

Page 10: ...ce Figure R 1 3 Remove the 4 screws connecting the monitor to the stand and slide the stand off from the LCD Figure R 2 The monitor is now ready for mounting in an alternate manner 4 Connect the AC cord and signal cable to the back of the monitor Figure R 3 5 Reverse this process to reattach stand NOTE Use only VESA compatible alternative mounting method NOTE Handle with care when removing monitor...

Page 11: ...cture when installing To meet the safety requirements the monitor must be mounted to an arm which guaranties the necessary stability under consideration of the weight of the monitor The LCD monitor should only be used with an approved arm e g GS mark Replace screws Specifications If using other screws check depth of holes 4 SCREWS M4 Tighten all screws Thickness of Bracket Arm 2 0 3 2 mm MAX depth...

Page 12: ...stment stage Moves to Icon selection stage Adjust value decrease or Cursor for adjust moves left Adjust value increase or Cursor for adjust moves right Reset operation Mute off on Volume adjustment window SELECT AUTO RESET 1 Basic key function 2 OSM Structure Main Menu Icon Select Sub Menu Icon Select Press SELECT key Press SELECT key Press or Adjust by using or Main Menu Adjust Sub Menu Adjust Pr...

Page 13: ...reasing or decreasing this setting FINE Improves focus clarity and image stability by increasing or decreasing this setting COLOR CONTROL SYSTEMS Four color presets 9300 7500 6500 USER select the desired color setting COLOR RED Increase or decreases Red The change will appear on screen COLOR GREEN Increase or decreases Green The change will appear on screen COLOR BLUE Increase or decreases Blue Th...

Page 14: ...you exit OSM menu sub menu LANGUAGE OSM control menus are available in seven languages OSM TURN OFF The OSM control menu will stay on as long as it is in use In the OSM Turn OFF submenu you can select how long the monitor waits after the last touch of a button to shut off the OSM control menu The preset choices are 10 120 seconds in 5 second intervals OSM LOCK OUT This control completely locks out...

Page 15: ...emperature humid dusty or oily areas If glass is broken handle with care Do not cover vent on monitor Immediately unplug your monitor from the wall outlet and refer servicing to qualified service personnel under the following conditions When the power supply cord or plug is damaged If liquid has been spilled or objects have fallen into the monitor If the monitor has been exposed to rain or water I...

Page 16: ...ning solution or glass cleaner Adjust the monitor s brightness and contrast controls to enhance readability Use a document holder placed close to the screen Position whatever you are looking at most of the time the screen or reference material directly in front of you to minimize turning your head while you are typing Avoid displaying fixed patterns on the monitor for long periods of time to avoid...

Page 17: ...bishi Electronics Display cites recommended resolution at 75 Hz for optimal display performance Active Display Area Horizontal 304 1 mm 12 0 inches Vertical 228 1 mm 9 0 inches Power Supply 100 240 V 50 60 Hz Speaker Practical Audio Output 1 1 Watts Current Rating 0 5 0 3A 100 120V Dimensions 344 6 mm W x 352 7 mm H x 165 mm D 13 6 inches W x 13 9 inches H x 6 5 inches D Weight 3 3 kg 7 3 lbs Envi...

Page 18: ...ishi Electronics Display cites 1280 x 960 1 at 60 Hz to 75 Hz recommended resolution at 60 Hz for 1280 x 1024 at 60 Hz to 75 Hz optimal display performance Active Display Area Horizontal 338 mm 13 3 inches Vertical 270 3 mm 10 6 inches Power Supply 100 240 V 50 60 Hz Speaker Practical Audio Output 1 1 Watts Current Rating 0 6 0 4A 100 120V Dimensions 375 4 mm W x 389 mm H x 180 mm D 14 8 inches W ...

Page 19: ...itsubishi Electronics Display cites 1280 x 960 1 at 75 Hz recommended resolution at 60 Hz for 1280 x 1024 at 60 Hz to 75 Hz optimal display performance Active Display Area Horizontal 376 mm 14 8 inches Vertical 301 mm 11 9 inches Power Supply 100 240 V 50 60 Hz Speaker Practical Audio Output 1 1 Watts Current Rating 0 8 0 5A 100 120V Dimensions 418 mm W x 427 8 mm H x 199 5 mm D 16 5 inches W x 14...

Page 20: ...Play The Microsoft solution with the Windows 95 98 Me 2000 XP operat ing system facilitates setup and installation by allowing the monitor to send its capabilities such as screen size and resolutions supported directly to your computer automatically optimizing display performance IPM Intelligent Power Manager System Provides innovative power saving methods that allow the monitor to shift to a lowe...

Page 21: ... devices NEC Mitsubishi Electronics Display recommends using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use Image is unstable unfocused or swimming is apparent Signal cable should be completely attached to the computer Use the OSM Image Adjust controls to focus and adjust display by increasing or decreasing the FINE control When th...

Page 22: ...www necmitsubishi com support Sales and Product Information Sales Information Line 888 NEC MITS 888 632 6487 Canadian Customers 866 771 0266 Ext 4037 Government Sales 800 284 6320 Government Sales email gov necmitsubishi com Electronic Channels World Wide Web www necmitsubishi com Product Registration www necmitsubishi com productregistration European Operations www nec mitsubishi com Drivers and ...

Page 23: ...service MUST have prior approval which may be obtained by calling 1 800 632 4662 The Product shall not have been previously altered repaired or serviced by anyone other than a service facility authorized by NMD A to render such service the serial number of the product shall not have been altered or removed In order to be covered by this warranty the Product shall not have been subjected to display...

Page 24: ...oped as a joint effort by the TCO The Swedish Confederation of Professional Employees Svenska Naturskyddsforeningen TheSwedishSocietyforNatureConservation andStatensEnergimyndighet The Swedish National Energy Administration The requirements cover a wide range of issues environment ergonomics usability emission of electrical and magnetic fields energy consumption and electrical and fire safety The ...

Page 25: ...atteries relays and switches Mercury damages the nervous system and is toxic in high doses TCO 99 requirement states that batteries may not contain any Mercury It also demands that no mercury is present in any of the electrical or electronics components associated with the display unit CFCs freons CFCs freons are sometimes used for washing printed circuit boards CFCs break down ozone and thereby d...

Page 26: ...74F1 or AccuSync LCD92VM L194F2 are in compliance with Council Directive 73 23 EEC EN 60950 1 Council Directive 89 336 EEC EN 55022 EN 61000 3 2 EN 61000 3 3 EN 55024 and marked with NEC Mitsubishi Electric Visual Systems Corporation 4 13 23 Shibaura Minato Ku Tokyo 108 0023 Japan ASVMmanual070604 p65 7 7 04 11 10 AM 21 ...

Page 27: ...tion of this document or portions thereof without prior approval of NEC Mitsubishi Electronics Display of America is prohibited DECLARATION OF CONFORMITY This device complies with Part 15 of FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause und...

Page 28: ...AccuSync LCD52VM AccuSync LCD72VM AccuSync LCD92VM User s Manual ...

Page 29: ... or service ErgoDesign is a registered trademark of NEC Mitsubishi Electric Visual Systems Corporation in Austria Benelux Denmark France Germany Italy Norway Spain Sweden U K IBM PC XT AT PS 2 MCGA VGA 8514 A and XGA are registered trademarks of International Business Machines Corporation Apple and Macintosh are registered trademarks of Apple Computer Inc Microsoft and Windows are registered trade...

Page 30: ...nce to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving ant...

Page 31: ...the hole of Stand neck Figure S 1 NOTE Please confirm that the tabs are completely secure Figure A 1 To attach the AccuSync LCD monitor to your system follow these instructions 1 Turn off the power to your computer 2 For the PC with Analog output Connect the 15 pin mini D SUB signal cable to the connector of the display card in your system Figure A 1 Tighten all screws For the Mac Connect the Mult...

Page 32: ...justs the monitor to optimal settings upon initial setup for most timings For further adjustments use the following OSM controls Auto Adjust Contrast Auto Adjust Refer to the Controls section of this User s Manual for a full description of these OSM controls NOTE If you have any problem please refer to the Troubleshooting section of this User s Manual Tilt Grasp both sides of the monitor screen wi...

Page 33: ... Please use the attached screws 4pcs as shown in the picture when installing To meet the safety requirements the monitor must be mounted to an arm which guaranties the necessary stability under consideration of the weight of the monitor The LCD monitor shall only be used with an approved arm e g GS mark Replace screws Tighten all screws 75 mm LCD52VM 100 mm LCD72VM LCD92VM 75 mm LCD52VM 100 mm LCD...

Page 34: ...o Adjustment stage Cursor goes to left Cursor goes to right At OSD showing Adjustment stage Go to Icon selection stage Adjust value decrease or Cursor for adjust goes to left Adjust value increase or Cursor for adjust goes to right Reset operation Mute off on switch on Volume adjustment window SELECT AUTO RESET Main Menu Icon Select Sub Menu Icon Select Press SELECT key Press SELECT key Press or M...

Page 35: ...elect the desired colour setting COLOUR RED Increase or decreases Red The change will appear on screen COLOUR GREEN Increase or decreases Green The change will appear on screen COLOUR BLUE Increase or decreases Blue The change will appear on screen TOOL Selecting TOOL allows you to get into the sub menu FACTORY PRESET Selecting Factory Preset allows you to reset all OSM control settings back to th...

Page 36: ... and serial numbers of your monitor OSM Warning OSM Warning menus disappear with Exit button NO SIGNAL This function gives a warning when there is no signal present After power is turned on or when there is a change of input signal or video is inactive the No Signal window will appear RESOLUTION NOTIFIER This function gives a warning of use with optimized resolution After power is turned on or whe...

Page 37: ...end power cord Do not use monitor in high temperature humid dusty or oily areas Do not cover vent on monitor Immediately unplug your monitor from the wall outlet and refer servicing to qualified service personnel under the following conditions When the power supply cord or plug is damaged If liquid has been spilled or objects have fallen into the monitor If the monitor has been exposed to rain or ...

Page 38: ...hard for you to see your screen use an antiglare filter Clean the LCD monitor surface with a lint free non abrasive cloth Avoid using any cleaning solution or glass cleaner Adjust the monitor s brightness and contrast controls to enhance readability Use a document holder placed close to the screen Position whatever you are looking at most of the time the screen or reference material directly in fr...

Page 39: ... NEC Mitsubishi Electronics Display cites 832 x 624 1 75 Hz recommended resolution at 75 Hz for 1024 x 768 60 Hz to 75 Hz optimal display performance Active Display Area Horizontal 304 1 mm Vertical 228 1 mm Speakers Practical Audio Output 1 0 W 1 0 W Power Supply 100 240 V 50 60 Hz Power Consumption 23 W Dimensions Landscape 344 6 mm W x 352 7 mm H x 165 0 mm D with stand 344 6 mm W x 285 0 mm H ...

Page 40: ...152 x 864 1 70 Hz 1152 x 870 1 75 Hz NEC Mitsubishi Electronics Display cites 1280 x 960 1 60 Hz to 75 Hz recommended resolution at 60 Hz for 1280 x 1024 60 Hz to 75 Hz optimal display performance Active Display Area Horizontal 337 9 mm Vertical 270 3 mm Speakers Practical Audio Output 1 0 W 1 0 W Power Supply 100 240 V 50 60 Hz Power Consumption 34 W Dimensions Landscape 375 4 mm W x 389 0 mm H x...

Page 41: ... to 75 Hz 1152 x 864 1 70 Hz 1152 x 870 1 75 Hz NEC Mitsubishi Electronics Display cites 1280 x 960 1 75 Hz recommended resolution at 60 Hz for 1280 x 1024 60 Hz to 75 Hz optimal display performance Active Display Area Horizontal 376 3 mm Vertical 301 1 mm Speakers Practical Audio Output 1 0 W 1 0 W Power Supply 100 240 V 50 60 Hz Power Consumption 40 W Dimensions Landscape 418 mm W x 427 8 mm H x...

Page 42: ...ance with MPRII and TCO guidelines for lower emissions Plug and Play The Microsoft solution with the Windows 95 98 Me 2000 XP operating system facilitates setup and installation by allowing the monitor to send its capabilities such as screen size and resolutions supported directly to your computer automatically optimizing display performance IPM Intelligent Power Manager System Provides innovative...

Page 43: ... the image NOTE As with all personal display devices NEC Mitsubishi Electronics Displays recommends using a screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use Image is unstable unfocused or swimming is apparent Signal cable should be completely attached to the computer Use the OSM Image Adjust controls to focus and adjust display by increasing ...

Page 44: ...t environmental demands for example in respect of the reduction of electric and magnetic fields physical and visual ergonomics and good usability Environmental Requirements Flame retardants Flame retardants are present in printed circuit boards cables wires casings and housings In turn they delay the spread of fire Up to thirty percent of the plastic in a computer casing can consist of flame retar...

Page 45: ...ssification code Discriminate by cabinet color White 0 QDI Panel Black 1 QDI Panel Running number Note This running number doesn t reset at each month Example Jan 00001 00002 00003 01234 Feb 01235 01236 01237 99999 00001 Mar 00002 00003 00004 Factory Code N TPV CHINA Control Code For A ver U S A A For B ver Europe B For C ver China C For J ver Japan J EX SERIAL NUMBER LABEL Model Name ASLCD72VM Q ...

Page 46: ...ews may be damaged g Assembly is the opposite process of disassembly SYMBOL For U S Europe TPV Part Number DESCRIPTION CABINET COLOR Ver 1 34L1439 NA T BASE Black A 1 34L1439 PL T BASE Black B 2 AM1L1740 10 47 SCREW M4 10 Black A B 3 Q1L1040 10 128 SCREW T4 10 A B 4 34L1435 NA T STAND Black A 4 34L1435 PL T STAND Black B 5 37L 509 1 HINGE A B No Hook No Hook 1 2 4 3 5 ...

Page 47: ...RIPTION CABINET COLOR Ver 6 M1L330 6 47 SCREW M3 6 Black A B 7 Q1L330 10 47 SCREW T3 10 Black A B 8 34L1438 NA 1T REAR COVER Black A 8 34L1438 PL 1T REAR COVER Black B 9 33L4778 NA T INJECT COVER Black A 9 33L4778 PL T INJECT COVER Black B 8 7 6 9 ...

Page 48: ...1T FRONT PANEL Black A 12 34L1437 AGN 1T FRONT PANEL Black B 13 33L4777 NA T BUTTON FUNCTION Black A 13 33L4777 GN T BUTTON FUNCTION Black B 14 33L4776 1 C LENS A B SYMBOL For U S Europe TPV Part Number DESCRIPTION CABINET COLOR 10 2L6008 1 SCREW 11 Q1L330 8 120 SCREW T3 8 12 13 14 10 11 ...

Page 49: ... Ver 15 85L682 1 SHIELD 16 15L8097 1 MAIN FRAME 17 M1L330 4 128 SCREW M3 4 18 KEPC780KDM KEYBOARD Black A B QDI Panel SYMBOL For U S Europe TPV Part Number DESCRIPTION 19 CBPC780KQLNV MAIN BOARD 20 PWPC1742QDN1 POWER BOARD 21 AUPCK780B5 AUDIO BOARD 15 16 17 18 19 20 21 ...

Page 50: ...mber DESCRIPTION 22 M1L1730 6 128 SCREW M3 6 23 M1L1740 6 128 SCREW M4 6 24 M1L1730 6 128 SCREW M3 6 25 M1L1130 6 128 SCREW M3 6 26 78L 322501 L SPEAKER LEFT 26 78L 322501 R SPEAKER RIGHT 27 Q1L1030 10128 SCREW 23 22 24 25 Left Right 27 26 ...

Page 51: ...3 6 SYMBOL For U S Europe TPV Part Number DESCRIPTION 28 M1L330 4 128 SCREW M3 4 29 3A684063 NMV Part Number LCD QD17EL0703 QDI 30 95G8018 30543 LVDS LINE 30 For EMI 29 28 ...

Page 52: ...O DESCRIPTION NO DESCRIPTION 1 Key Board 8 Power Board 2 Key Pad 9 Main Board 3 Lens 10 Audio Board 4 Bezel 11 Shield 5 Speaker 12 Rear Cover 6 Panel 13 Stand and Hinge 7 Main Frame 14 Base 1 2 3 4 5 6 7 8 14 10 9 11 12 13 ...

Page 53: ...age 1 Application 4 2 2 Default Setting 4 2 3 Basic Operation 4 2 4 General Adjustment 4 4 4 1 User Mode 4 6 4 2 Factory Mode 4 30 5 Adjustment Mode Setting 4 35 6 Panel Brightness Check 4 36 7 Panel Color Check 4 36 8 Color Temperature Check 4 36 ...

Page 54: ...OSD OSM SETTING OSM URL SETTING WWW NECMITSUBISHI COM OSM SETTING LANGUAGE ENGLISH 3 Basic Operation Power Button When pressed the monitor enters the off mode and the LED turns blank Press again to restore normal status Button The Button is used to control the monitor functions Press to switch functions or adjust settings Auto Reset adjust Key The Auto Adjust Key is used to automatically set the H...

Page 55: ...e At OSD showing Icon selection stage Go to Adjustment stage Cursor goes to left Cursor goes to right No operate for other icon At OSD showing Adjustment stage Go to Icon selection stage Adjust value decrease OR Cursor for adjust goes to left Adjust value increase OR Cursor for adjust goes to right Reset operation Mute off on switch on Volume adjustment window Control Buttons ...

Page 56: ...Audio volume Icon is chosen in 2 types depending on the volume condition normal mute Color select Color selection Icon is chosen in 4 types depending on the volume condition 9300 7500 6500 USER Main Menu Adjust Icon select area active area FH FV Resolution Cursor Green Special Icon Volume Color No active area Item name Slide bar select text Value Cursor Yellow Bar cursor green ...

Page 57: ...elect URL display WWW NECMITSUBISHI COM For North America Europe Sub Menu Adjust Icon select area active area URL display Cursor Green Sub menu Title No active area Item name Bar select text Cursor Yellow Cursor bar green ...

Page 58: ...Normal condition 2 Turn the volume up 3 Turn down the volume 4 At exiting from this state adjusted value is saved to EEPROM Sound Mute This function is the sound mute switch toggle To call this function press AUTO RESET button when Volume menu is displayed Audio Icon select Audio Adjust Mute During mute function operate mute Icon and slide bar color is changed from Normal condition ...

Page 59: ...ightness value cd m 2 when user controls Brightness Max x 0 3 Brightness Icon select Brightness Adjust 1 During Brightness function operate Brightness Icon and slide bar color is changed from Normal condition 2 Value increase to bright 3 Value decrease to dark 4 At exiting from this state adjusted value is saved to EEPROM Brightness Reset Recall Brightness value to factory setting ...

Page 60: ...rast adjust 1 During Contrast function operate Contrast Icon and slide bar color is changed from Normal condition 2 Value decrease to dark 3 Value increase to bright 4 At exiting from this state adjusted value is saved to EEPROM Contrast reset Recall Contrast value to factory setting 1 16 4 16 13 16 16 16 255 255 B BAR 0 Digital Gain Output 0 Input BAR 50 0 Digital Gain 50 BAR 100 0 Digital Gain 1...

Page 61: ...e in the same display condition as the video input level was 0 7Vp p All other OSM operations shall be canceled in this adjustment term probably during several seconds After adjustment execute set to 50 of contrast value Auto Contrast Icon select Auto Contrast adjust During Auto Contrast function operate Auto Contrast Icon and slide bar color is changed from Normal condition Auto Contrast Proceedi...

Page 62: ...ly All other OSD operations shall be canceled in this adjustment term probably during several seconds Auto adjust Icon select Auto adjust adjust During AUTO function operate AUTO Icon and slide bar color is changed from Normal condition Auto Adjust Proceeding Operate Auto Adjust with showing this OSD ...

Page 63: ...mal value for the signals which is stated in the VESA standard Left Right H Posi Icon select Left Right H Posi adjust 1 During H Posi function operate H Posi Icon and slide bar color is changed from Normal condition 2 Value decrease to left 3 Value increase to right 4 At exiting from this state adjusted value is saved to EEPROM Left Right H Posi RESET Recall H Posi value to factory setting ...

Page 64: ...g Optimal value for the signals which is stated in the VESA standard Down Up V Posi Icon select Down Up V Posi adjust 1 During V Posi function operate V Posi Icon and slide bar color is changed from Normal condition 2 Value decrease to down 3 Value increase to up 4 At exiting from this state adjusted value is saved to EEPROM Down Up V Posi Reset Recall V Posi value to factory setting ...

Page 65: ...n should be 0 0 Indicator Value and Bar of maximum position should be 100 0 Factory setting Optimal value for the signals which is stated in the VESA standard H Size Clock Icon select H Size Clock Adjust 1 During H Size function operate H Size Icon and slide bar color is changed from Normal condition 2 Value decrease to narrow 3 Value increase to wide 4 At exiting from this state adjusted value is...

Page 66: ...and Bar of maximum position should be 100 0 Factory setting 0 Fine Phase Icon select Fine Phase adjust 1 During Phase function operate Phase Icon and slide bar color is changed from Normal condition 2 Value decrease 3 Value increase 4 At exiting from this state adjusted value is saved to EEPROM Fine Phase Reset Recall Phase value to factory setting ...

Page 67: ...or value Don t change User value when only display If change RGB menu when Selecting 9300 7500 or 6500 then over write User value from each preset color value And change user value USER can change RGB value 9300 Color select Icon select Color select adjust During Color select function operate Color select Icon and slide bar color is changed from Normal condition Color select Reset Reset Color sele...

Page 68: ...nd slide bar color is changed from Normal condition Color select Reset Reset Color select User R G B 6500 Color select Icon select Color select adjust During Color select function operate Color select Icon and slide bar color is changed from Normal condition Color select Reset Reset Color select User R G B 6500 ...

Page 69: ...4 17 Color select adjust Color select Reset During USER function operate USER Icon and slide bar color is changed from Normal condition Reset Color select User R G B ...

Page 70: ...nged from Normal condition 2 Value decrease Red gain decrease 3 Value increase Red gain increase 4 At exiting from this state adjusted value is saved to EEPROM Color Red Icon select Reset Color select User R G B Color Green Icon select Color Green adjust 1 During Color Green function operate Color Green Icon and slide bar color is changed from Normal condition 2 Value decrease Green gain decrease ...

Page 71: ... select Color Blue adjust 1 During Color Blue function operate Color Blue Icon and slide bar color is changed from Normal condition 2 Value decrease Blue gain decrease 3 Value increase Blue gain increase Color Blue Icon select Reset Color select User R G B Tool Icon select ...

Page 72: ...lue function operate Color Blue Icon and slide bar color is changed from Normal condition Factory Preset confirmation Exit OSD Close Language Select one language for OSD Seven languages are available for OSD menu The seven languages are English Germany French Spanish Italian Swedish and Japanese Language Icon select Language adjust Press SELECT key again you can exit it ...

Page 73: ... second step Factory setting 45 seconds OSD Turn off Icon select OSD Turn off adjust 1 During OSD Turn off function operate OSD Turn off Icon and slide bar color is changed from Normal condition 2 Value decrease to short 3 Value increase to long OSD Turn off Reset Reset OSD Turn Off ...

Page 74: ...UT menu then press key and AUTO key hold down simultaneously To de activate the OSD Lock Out function press key and AUTO key hold down simultaneously OSD Lock Out Icon Select OSD Lock Out Adjust Resolution Notifier Activate or de activate Resolution Notifier function Resolution Notifier Icon select Resolution Notifier adjust Resolution Notifier Message Resolution Notifier adjust During Resolution ...

Page 75: ...at that time Resolution notifier OSD does NOT have priority over main OSD menu If 30sec passed and if Main OSD menu is shown at that time open Resolution notifier OSD just after Main menu close Monitor Information INFO Indicate the model and serial number of the unit Model Name and serial number should be stored in EEPROM And Model name should be programmed in factory Number of characters for mode...

Page 76: ...active this warning will appear No signal OSD shall be shown after around 0 5sec from decision of video mode This OSD shall be turned off after 5 seconds automatically Then go to power saving mode No Signal OSD Shall be displayed in the center of screen Warning for factory menu This is right Because this warning message is for user We urge to no enter to service menu ...

Page 77: ... display The background screen is in the mute condition The black background When the screen can not be displayed in the specification of the LCD panel by changing H size scaling rate and so on Out Of Range OSD Shall be displayed in the center of screen B The out of range display of the screen display When the screen can be displayed in the specification of the LCD panel by changing H size scaling...

Page 78: ...Adjust When monitor receive SVGA or higher video modes Auto Adjust function shall execute automatically only once for each video modes After proceeding NTAA function set the NTAA flag of that video mode on The NTAA flag shall be clear by only Factory preset in Factory Service menu The character string PROCEEDING shall be blinked during execution of automatic adjustment All key inputs except power ...

Page 79: ... NTAA flag Wait 5 sec End Yes No set flag of NTAA Above SVGA Yes User menu open Yes No End No End Yes No Yes User menu Left Right position Auto Adjustment Up Down position H Size Fine Does Auto Adjustment succeed Did it Adjustment Clear NTAA flag End End No ...

Page 80: ...rn down the volume 3 Turn the volume up Audio Adjust Mute During mute function operate Audio Icon and slide bar color is changed from Normal condition Brightness Icon select Brightness Adjust 1 During Brightness function operate Brightness Icon and slide bar color is changed from Normal condition 2 Value decrease to dark 3 Value increase to bright ...

Page 81: ... Icon select Contrast adjust 1 During Contrast function operate Contrast Icon and slide bar color is changed from Normal condition 2 Value decrease to dark 3 Value increase to bright Contrast reset Reset Contrast value Exit Close OSM Lock Out OFF is saved ...

Page 82: ...hows below Remark Adjust each R G B contrast gain and offset Method of auto adjust is using ADC gain and offset All value shall be adjustable manually Select NEXT Factory mode first page Factory mode second page Enter into OSD select TOOL select Monitor Info Reset key is pressed with Minus Plus key pressed Press The AUTO key If Select key was pressed return to TOOL mode If Auto key was pressed ent...

Page 83: ...RGB offset Signal DC bias calibration data setting by software Gain Analog RGB gain setting by software 9300 Digital RGB gain for setting white balance 9300 7500 Digital RGB gain for setting white balance 7500 6500 Digital RGB gain for setting white balance 6500 URL Factory Mode Second Page Select URL display Select Enter and withdraw from the changing area Value decrease Value Increase Auto Reset...

Page 84: ...turn off OSD turn off reset OSD lock out OSD lock out submenu LANGUAGE SELECT Factory Mode Second Page Select default of user mode language Select Enter and withdraw from the changing area Value decrease Value Increase Auto Reset No operate Select default of User mode language 0 English 1 Japanese FIRST AUTO Factory Mode Second Page First auto Select Enter and withdraw from the changing area Value...

Page 85: ...onitor with no Signal input will activated the Burn in pattern 3 Burn In Pattern is cycling FULL WHITE FULL BLACK FULL RED FULL GREEN FULL BLUE 4 It will change the pattern once about 2 second FACTORY PRESET Factory Mode Second Page Factory Preset Select Operate Factory preset function Value decrease Value Increase Auto Reset No Operate While the cursor Highlight is on Factory Preset in Service me...

Page 86: ...erate To modify the content of the specify address of ZAN3 for DEBUG HOURS RUNNING Factory mode second page HOURS RUNNING 1 Indicate the monitor power ON time and power save time counted from factory shipment 2 Hour Running function has four kinds of timer a Monitor power on time Reset able b Power save time Reset able c Monitor power on time Un reset able d Power save time Un reset able Note1 Pow...

Page 87: ... pressed close the factory mode Note Check whether RGB data is as follows in the case of Auto Color adjustment Auto Color R G B Data for QDI panel QDI QD17EL07 R G B 9300 69 75 65 7500 78 76 53 6500 85 82 53 1 Select R G or B in the factory mode by pressing the LEFT or RIGHT button 2 When the MENU button is pressed the high light moves to R G B data 3 Press the LEFT or RIGHT button to turn a numer...

Page 88: ... 1280 1024 75Hz in Full white pattern 2 Proceed Factory Preset function Brightness 100 Contrast 100 3 Color temperature setting to USER R 100 G 100 B 100 4 Check the center color coordination x 313 10 y 329 10 Y 190 10 8 Color Temperature Check 1 Enter an input signal of 1280 1024 75Hz in Full white pattern 2 OSM BRIGHTNESS setting to Max 100 and CONTRAST setting to 50 3 Color temperature setting ...

Page 89: ... 8 4 2 Power Source Earth Connections 5 8 4 3 Dielectric Strength Test 5 9 4 4 Leakage Current Test 5 9 4 5 Insulation Resistance Test 5 9 5 Inspection of PLUG PLAY Communication and OSM Monitor Information for Model Name Serial Number 5 10 5 1 System Connection 5 10 5 2 Input Signal 5 10 5 3Program 5 10 5 4Operation 5 11 5 5 EDID Data File 5 14 5 6 OSM Monitor Information for Model Name Serial Nu...

Page 90: ...s with smoothing Digital Control Yes Color Control Yes On Screen Display Yes Power Management Yes 1W x 2 Plug and Play Yes USB Hub No Speaker Yes Headphone Jack Yes Microphone Jack No Auto Adjustment Yes Position Focus Clock Brightness control range 50 100 Controllable Function Analog Brightness Contrast Color Control Position Size Phase Clock etc Signal Drive Separated Direct Drive Video RGB 0 7V...

Page 91: ...Safety UL C UL CE GOST R TUV GS PCBC EMC FCC Class B Canadian DOC ClassB CE Ergonomics TUV Ergo Energy Star ISO13406 2 Others TCO 99 Windows XP Logo Accessories User s manual Utility Software Set up sheet Caution sheet AC Power code 1 8m Signal Cable 1 8m mind sub 15 pin 2 Electrical Characteristics 2 1 Power Supply Input Voltage Rating AC100 240V Input Voltage Range AC90 264V Frequency Rating 50 ...

Page 92: ...4 H x 0 264 V Unit mm Color Depth 16 19 million color 6bit FRC Color Filter RGB Stripe Surface Treatment Anti glare treatment of the front polarizer Horizontal Φ 125 degrees 60 to 65 degrees CR 10 2 Viewing Angle Typical Vertical θ 150 degrees 75 to 75 degrees CR 10 2 Contrast ratio 400 1 typ Luminance 250 typ Unit cd m2 1 Rise time 4ms typ Unit ms Response time Fall time 12ms typ Unit ms Type CCF...

Page 93: ... 6 1 71 1280x1024 Expansion 832x624 1 54 1 64 1280x1024 Expansion 1024x768 1 25 1 33 1280x1024 Expansion 1152x864 1 11 1 19 1280x1024 Expansion 1152x870 1 11 1 18 1280x1024 Expansion 1152x900 1 11 1 14 1280x1024 Expansion 1280x960 1 0 1 07 1280x1024 Standard 1280x1024 1 0 1 0 1280x1024 Down scale 1600x1200 0 8 0 85 1280x1024 2 4 85Hz Refresh Rate Support Monitor should display 85Hz refresh rate mo...

Page 94: ...ection item Criteria Reject count N D 0 5mm N 0 0 5mm D 0 15mm N 3 D 0 15mm Don t care Black spot White spot Foreign circular Material Dent bubble Minimum distance between defects 10mm L 4 0mm W 0 1mm N 0 4mm L 2 0mm 0 1mm W 0 01mm N 3 Scratches lint L length W width mm L 2 0mm W 0 01mm Don t care The external visual inspection The inspection shall be conducted by using a single 20W fluorescent la...

Page 95: ...ue Red picture Two adjacent dots 2 pair MAX Defect distance more than 5mm Three joined bright dots must be nil 4 Total dot defect Black Bright Display non uniformity Mura There should be no distinct non uniformity Mura visible through 5 transparency of filter Note To make the special standard for the high percentage mura Specification as the following list Check pattern Total Quantity Black pictur...

Page 96: ...ions a Checks on the power source earth connections The earth side of the cord or the earth wire of the inlet filter for the cord set should be visually checked to see that it is connected to the chassis block of the unit as specified below 1 The earth wire color should be spiral of green and yellow Units applicable to UL or C UL 2 The earth wire should be firmly connected to the chassis block by ...

Page 97: ... to be carried out after this testing such a condition should be regarded as that an insulation breakdown has occurred 4 4 Leakage Current Test A leakage current should be measured under the conditions specified below in order to confirm that the requirements of the judgment standard are met 1 Measuring conditions Measuring instrument Leakage current meter A 1500Ω resistor should be incorporated t...

Page 98: ...l Name Serial Number 5 1 System Connection This system should be connected as shown below DDC Communication I F BOARD 5 2 Input Signal Horizontal synchronization frequency Not specified Vertical synchronization frequency Not specified 5 3 Program Service tool Service tool Ver W3 22 ...

Page 99: ...of the service tool Ver W3 22 in a proper directory 3 Start Service2 EXE of the service tool Ver W3 22 4 When the screen as shown below appears check to LCD of Monitor Type and press the START button 5 When the screen as shown below appears adjust the cursor to LCD72VM and make a double click ...

Page 100: ...t data are displayed in the columns of EDID DATA CONTENTS and Serial information If all the displayed data are FF or the like or if the serial number is different from that of the corresponding unit then EDID data writing should be carried out 8 When a screen of Item 6 is displayed by pressing the BACK button check to EDID_WRITE and press the OK button ...

Page 101: ...er of the unit enter an input in the column of Input Serial No through the keyboard and press the Input OK button Enter an input in the column of Year in manufactured year A D four digits and Month in manufactured month through the keyboard and press the Input OK button ...

Page 102: ...2 1B 78 EA CE DD A3 55 4B 99 24 20 17 4F 55 BF EF 80 71 4F 81 80 01 01 01 01 01 01 30 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 40 13 00 52 0E 11 00 00 1E 00 00 00 FD 00 38 4B 1F 50 51 0E 00 0A 20 20 20 20 20 20 00 00 00 FC 00 4C 60 43 44 37 32 56 4D 0A 20 20 20 20 20 00 00 00 FF 70 00 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 00 Note4 Note 1 address 10h W...

Page 103: ... 599910726 b Input Signal Horizontal synchronization frequency Not specified Vertical synchronization frequency Not specified c Preparation 1 Turn on the PC Chroma2226 and Chroma setting Timng116 Pattern48 640x480 and then connect the S N recorder to PC and Chroma 2 Ensure the date in PC is currently d Program S N Record Program Part No 599910727 ...

Page 104: ...Default language Japan WWW NMV CO JP OSD Japanese Other WWW NECMITSUBISHI COM OSM English 3 Key in MODEL NAME and select the right options of the dialog box After checked ok the foreman or the charge should kick the LOCK button the items mentioned above will be locked 4 Scan 10 emics Barcode kick the Enter or Send button if shown Send Complete means record successfully kick Enter or kick Send butt...

Page 105: ...unconformity with the fact code please inform the MK and RD LCD to affirm 6 Analog D SUB Connector 1 5 6 10 11 15 Pin Meaning Pin Meaning 1 Video input red 9 5V DDC 2 Video input green 10 Sync ground 3 Video input blue 11 Ground 4 Ground 12 DDC Data 5 Ground 13 H sync 6 Red video ground 14 V sync 7 Green video ground 15 DDC Clock 8 Blue video ground Model name Model name ...

Page 106: ...A XGA XGA 31 5kHz 31 5kHz 35 0kHz 37 9kHz 37 5kHz 35 1kHz 37 9kHz 48 1kHz 46 9kHz 49 7kHz 48 4kHz 56 5kHz 60 0kHz 53 7kHz 68 8kHz 75 0kHz 60 0kHz 64 0kHz 80 0kHz 70Hz 60Hz 67Hz 73Hz 75Hz 56Hz 60Hz 72Hz 75Hz 75Hz 60Hz 70Hz 75Hz 66Hz 75Hz 75Hz 60Hz 60Hz 75Hz 720x400 640x480 640x480 640x480 640x480 800x600 800x600 800x600 800x600 832x624 1024x768 1024x768 1024x768 1024x768 1152x870 1280x960 1152x960 ...

Page 107: ...Maximum Input Power 1 W CH Resonance Frequency less than 450Hz Speaker Size 40 x 20 mm When headphone connected to headphone jack speaker outputs should be disabled 8 4 Characteristic Frequency band 250Hz to 20kHz Total harmonic distortion 3 condition 1W all black 2 condition 50mW all black Remaining behind hum 5mVp p max Any noise shall not be heard from the point of 30cm distance from the monito...

Page 108: ... control characteristic is similar as gamma 2 2 curve 8 6 Audio Test a During Volume function operate Volume Icon and slide bar color is changed from Normal condition b Can you hear the sound increasing or decreasing During Volume function operate c Can you hear the sound by the earphone d Can you hear the sound without the earphone when earphone is connected ...

Page 109: ...6 1 TROUBLE SHOOTING TABLE OF CONTENTS Page 1 No Display On Screen 6 2 2 Panel Power Circuit 6 3 3 U102 Data Output 6 4 4 Keypad Board 6 5 5 PWPC Board 6 6 5 1 No Power 6 6 5 2 No Backlight 6 7 ...

Page 110: ...atus Green Replace IC104 Flash Rom NG Connected the Signal cable again Check LED status Check Power switch is in Power on status and check if Power switch had been stuck Orange OK Keyboard no stuck Orange Green Check the Wire Harness from CN503 Measured RGB R106 R107 R108 H V Input at U102 PIN 95 96 Was there have signal Check Correspondent component short open Protection Diode NG OK Wire tight en...

Page 111: ...R172 should have response from 0V to 5V When we switch the power switch from on to off Check the PPWR panel power relative circuit Q104 In normal operation when LED green R172 should 0V OK NG Measured the Q104 PIN 3 5V Replace Q104 OK NG ...

Page 112: ...m ok DCLK around 48 MHZ DVS 60 09Hz DHS around 80kHz Refer to input signal 640x480 60Hz and LED is Green OK Replace ZAN3XL U102 or replace Main board Check ZAN3 XL U102 Signal output PIN 5 14 106 113 17 26 Is the waveform ok OK If Main Board being replace please do the DDC content reprogrammed OK NG ...

Page 113: ...d OK OK OSD is unstable or not working Is Keypad Board connecting normally Is Button Switch normally Is Keypad Board normally Check Main Board Connect Keypad Board Replace Button Switch Replace Keypad Board OK NG NG NG ...

Page 114: ...0V or 220V OK NG OK Check AC line Check the voltage of C905 Check F901 bridge rectified circuit Check start voltage for the PIN 3 of IC901 Check R906 R907 IC901 Check the auxiliary voltage Is between 10V 16V 1 Check IC901 2 Check Q901 Q902 OVP circuit NG OK Check D910 D911 ZD904 OK OK NG NG NG ...

Page 115: ...put debug Check ON OFF signal Check IC201 PIN 5 5V 0 25V Check adapter Check Interface board OK OK NG NG Check Q201 Q202 ZD203 circuit NG NG OK Check IC201 PIN 18 triangular wave is normal Check Q201 Q202 ZD203 circuit Check R216 R217 C218 C220 IC201 circuit Check R216 R217 C218 C220 IC201 OK OK OK NG NG ...

Page 116: ...e 1 General Description 7 2 2 Main Board 7 2 2 1 Description of Main Chips 7 2 2 2 MCU 7 2 2 3 GMZAN3XL 7 2 2 4 DC to DC 7 3 2 5 Panel Control Circuit 7 4 2 6 On Off Brightness Control Circuit 7 4 3 PWPC Board 7 5 3 1 Adapter 7 5 3 2 Inverter 7 11 ...

Page 117: ...s used for compensating frequency Capacitance for both is 33PF 50V Reset Consists of R122 R188 active low Communication Contains AD0 AD3 DATA ALE HCLK AD4 HFS INT0 INTERRUPT REQUEST in the series communication between MCU and GMZAN3XL because of some TIMING input condition the GMZAN3XL causes interruption and then it exports INT0 to MCU OSD control PIN 25 29 is keyboard OSD function control White ...

Page 118: ... Hardware Reset signal I O is active low output 120ms provided for other system components PBIAS O 29 Panel Bias Control backlight enable PPWR O 30 Panel Power Control GPIO1 PWM1 O 53 Volume Control GPIO1 PWM1 O 52 Panel Backlight Control CLKP_LV_E O 7 LVDS Clock CLKP_LV_E O 8 LVDS Clock AVDD_RPLL_33 I 89 Analog power 3 3v for the reference DDS PLL VDD_RPLL_18 I 84 Digital power 1 8v for RCLD and ...

Page 119: ...ans of two pieces of DC TO DC chips AIC1084 BS1834 The circuit diagrams are as follows 5V TO 3 3V 5V TO 1 8V 2 5 Panel Control Circuit The high level output from PIN 30 of U101 makes Q105 Q104 break through and offer 3 3V to panel when work well The output is low level when it s saving energy state and Q105 Q104 break off so the panel doesn t work Active high PANEL power select ...

Page 120: ...hips in the main board and inverter The inverter is DC TO AC circuit It changes the 12v DC of power supply to about 600 800v AC which drives the backlight It consists of starting circuit PWM controller DC changing circuit LC surging circuit output circuit and protection circuit 3 1 Adapter EMI filter circuit It is used to get rid of the disturbance existing in the electric network or spuriously co...

Page 121: ...ower circuit work The voltage produced at the two terminals of T901 is sent to PIN 7 of IC901 after being commuted by D902 and filtered by C907 The start up process is ended SG6841 PWM It requires low start up current 30uA and low working current 3mA It contains functions such as low voltage protection over current protection over voltage protection Temperature protection etc The function of each ...

Page 122: ...7 7 ...

Page 123: ...s to grounding through photosensitive transistor then it cuts off the pulse output That is also effective way for over voltage protection Temperature protection When the working temperatures of components in the circuit exceeds a particular temperature the temperature protection component inside the IC connects a resistor from PIN 5 to ground to test the temperature The pulse output is cut off ins...

Page 124: ... is stored in the secondary coil because D910 and D912 are closed When PIN 8 of IC901 sends a low pulse Q903 is closed When the primary coil produces a reverse current EMF the secondary coil will produce a reverse EMF At that time D910 D911 conducts with a voltage output of 12V is filtered through C922 C923 The RC circuit R920 C920 will absorb the surge voltage produced by D910 and R921 and C921 w...

Page 125: ...ric coupling unit the more easily the current can get through the photosensitive side due to it lower resistance That s the reason for the decrease of voltage at PIN 2 When the voltage is applied to the reverse phase terminal of error amplifier inside SG6841D It controls the duty of pulse output and reduces the voltage output This process stabilizes the output As the voltage decreases the same pri...

Page 126: ...r the current output of Inverter the darker the brightness Voltage start up circuit It consists of a PNP and two NPN transistors with two working stages The first stage When the ON OFF enable voltage is 0V Q207 Q205 and Q206 are closed So the DC voltage at the emitter of Q206 can t be applied to PIN 3 and PIN 5 of IC201 The inverter will not work because there are no pulse output at PIN 11 PIN 12 ...

Page 127: ...rcuit diagram inside are as follows Names Pin No I O Description CTIMR 1 I Capacitor for CCFL ignition duration OVP 2 I Over Voltage Protection Input Vth 2 0V ENA 3 I Enable input TTL signal is applicable SST 4 I Soft start capacitor VDDA 5 I Voltage source for the IC GNDA 6 I Analog signal ground reference REF 7 O Reference voltage output RT1 8 I Resistor for programming ignition frequency FB 9 I...

Page 128: ...7 13 ...

Page 129: ...age reaches 3 0V the IC201 shuts down latch Open lamp protection when the CCFL is suddenly removed or gets damaged open during operation the lamp current is lost and thus FB PIN 9 of IC201 drops This causes CMP PIN 10 of IC201 to rise and when it reaches the 2 75V threshold the IC201 shuts down latch additionally when SST PIN 4 of IC201 reaches a threshold about 1V below the VDDA PIN 5 of IC201 vo...

Page 130: ...A ID LABEL A B Black 40L 457842 1A CARTON LABEL A B Black 40L 58162435A LABEL 41L7800842 8A CAUTION SHEET B 41L780084218A SALES OFFICES LIST B 41L780084225A FLYER NAVISET A B 41L780084221B MANUAL A 41L780084222A PROTETION BROUCHER FOR A 41L780084234A MANUAL B 41L780084232A SETUP SHEET A 41L780084248A SETUP SHEET B 44L3743 1 EPS L A B 44L3743 2 EPS R A B 44L3743842 7A CARTON B Black 44L3743842 3B C...

Page 131: ...REW M3X4 M1L 330 6 47 3MMX6 STEEL A B Black M1L1140 6128 SCREW 4X6 M1L1730 6128 SCREW M3x6 Q1L 330 10120 SCREW FOR FP RC Q1L 330 12 47 SCREW A B Black 3A684063 NMV Part Number LCD QD17EL0703 QDI AM1L1740 10 47 SCREW A B Black 33L4695 1 C CLAMP 12L 394 3 FOOT PORON 20 1 7MM 33L4776 1 C LENS 33L4777 GN T BUTTON FUNCTION B Black 33L4777 NA T BUTTON FUNCTION A Black 33L4778 PL T INJECT COVER B Black 3...

Page 132: ...8 3 For U S Europe TPV Part Number Description Version Cabinet Color 78L 322501 L SPEAKER 78L 322501 R SPEAKER Q1L1030 10128 SCREW Q1L1040 10128 TAP 4X8 FOR SP ...

Page 133: ...5Y100 7N LOW ESREC 10UF 50V NCC C182 67L215V470 4N LOW ESR EC 47UF 25V NCC CN201 33L8027 12 WAFER 2 6P 2 0MM R A CN301 88L 35315F H D SUB 15PIN CN501 33L3802 2 WAFER EH 2 CN503 33L802724B H PIN HEADER 24P 2 0mm CN601 33L801714A H PIN HEADER 2 7 R A CN602 33L8027 16 WAFER 16PIN 2 0mm DIP U101 56L1125522QM3 SM 5964C40J X101 93L 22 53 CRYSTAL 14 318MHzHC 49U X102 93L 22 53 CRYSTAL 14 318MHzHC 49U C10...

Page 134: ... 16V X7R C138 65L0603104 12 0 1UF 10 16V X7R C139 65L0603104 12 0 1UF 10 16V X7R C141 65L0603104 12 0 1UF 10 16V X7R C142 65L0603104 12 0 1UF 10 16V X7R C144 65L0603104 12 0 1UF 10 16V X7R C145 65L0603104 12 0 1UF 10 16V X7R C146 65L0603104 12 0 1UF 10 16V X7R C147 65L0603330 31 33PF 5 50V NPO C148 65L0603330 31 33PF 5 50V NPO C149 65L0603104 12 0 1UF 10 16V X7R C150 65L0603104 12 0 1UF 10 16V X7R...

Page 135: ...1020 1 S GS1D D114 93L1020 1 S GS1D FB101 61L0603000 CHIPR 0OHM 5 1 10W FB102 61L0603000 CHIPR 0OHM 5 1 10W FB103 61L0603000 CHIPR 0OHM 5 1 10W FB104 71G 59B431 BK1608 HW 431 FB105 71L 56Z601 CHIP BEAD 600 OHM 0805 IC103 56L1133 34 M24C02 WMN6T SMT IC104 56L1133 56 M24C16 WMN6T W SO 8 L101 71L 56K121 CHIP BEAD 120OHM 6A L102 71L 56K121 CHIP BEAD 120OHM 6A L103 71L 56K121 CHIP BEAD 120OHM 6A L104 7...

Page 136: ...117 61L0603103 CHIPR 10K OHM 5 1 10 R118 61L0603103 CHIPR 10K OHM 5 1 10 R119 61L0603101 CHIPR 100 OHM 5 1 10 R120 61L0603101 CHIPR 100 OHM 5 1 10 R122 61L0603472 CHIPR 4 7K OHM 5 1 1 R123 61L0603472 CHIPR 4 7K OHM 5 1 1 R125 61L0603101 CHIPR 100 OHM 5 1 10 R126 61L0603101 CHIPR 100 OHM 5 1 10 R127 61L0603472 CHIPR 4 7K OHM 5 1 1 R133 61L0603472 CHIPR 4 7K OHM 5 1 1 R134 61L0603472 CHIPR 4 7K OHM ...

Page 137: ...0603103 CHIPR 10K OHM 5 1 10 R177 61L0603272 CHIP 2 7K OHM 1 10W R178 61L0603272 CHIP 2 7K OHM 1 10W R179 61L0603472 CHIPR 4 7K OHM 5 1 1 R180 61L0603221 CHIPR 220 OHM 5 1 10W R181 61L0603102 CHIPR 1K OHM 5 1 10W R183 61L0603472 CHIPR 4 7K OHM 5 1 1 R184 61L0603102 CHIPR 1K OHM 5 1 10W R185 61L0603330 CHIPR 33 OHM 5 1 10W R186 61L0603330 CHIPR 33 OHM 5 1 10W R187 61L0603472 CHIPR 4 7K OHM 5 1 1 R1...

Page 138: ...8 9 Symbol For U S Europe TPV Part Number Description U502 56L 563 27 AIC1117A 18CY SOT 223 U503 56L 585 4 AIC1117 33CY 715L1350 1 GM PCB ...

Page 139: ...AC DARK ROOF GRA CN103 33L3802 2H WAFER 2P RIGHT ANGLE CN104 33L3802 2H WAFER 2P RIGHT ANGLE DP101 81L 12 1A GP LED SW101 77L 600 1GHJ KEY SWITCH SW102 77L 600 1GHJ KEY SWITCH SW103 77L 603 2 HJ TACT SWITCH SW104 77L 600 1GHJ KEY SWITCH SW105 77L 600 1GHJ KEY SWITCH R101 61L 60239152T 390 OHM 5 1 6W R102 61L 60239152T 390 OHM 5 1 6W ZD100 93L 3973B52T HZ6B2 715L1351 1A 17 PCB ...

Page 140: ...04 63L 107474 HS 0 47UF 10 250VAC C905 67L215S10115N 100UF 20 450V C912 65L306M2222B2 2200PF 20 250VAC C922 67L215L102 3N 105 C 100UF 20 16 C923 67L215L102 3N 105 C 100UF 20 16 C924 67L215L102 3N 105 C 100UF 20 16 C925 67L215L102 3N 105 C 100UF 20 16 CN102 95L8021 12520 HARNESS CN201 33L8021 2D U CONN 2P DIP R A LM401 0 CN202 33L8021 2D U CONN 2P DIP R A LM401 0 CN204 33L8021 2D U CONN 2P DIP R A ...

Page 141: ...L0805473 32 CHIP 0 047UF 50V X7R C216 65L0805392 32 3900PF 50V C217 65L0805104 32 CHIP 0 1UF 50V X7R C219 65L0805105 22 CHIP 1UF 25V X7R 0805 C220 65L0603221 31 CAP CER 220PF 5 50V SM C221 65L0805474 22 CHIP 0 47UF 25V X7R 080 C222 65L0805105 22 CHIP 1UF 25V X7R 0805 C224 65L0805682 32 CHIP 6 8UF 50V X7R 0805 C226 65L0805104 32 CHIP 0 1UF 50V X7R C227 65L0805104 32 CHIP 0 1UF 50V X7R C228 65L08054...

Page 142: ...R C930 65L0805471 21 CHIP 470PF 25V NPO D201 93L 6433P BAV99 D202 93L 6433P BAV99 D203 93L 6433P BAV99 D204 93L 6433P BAV99 D206 93L 6433P BAV99 D207 93L 6433P BAV99 D208 93L 6432V LL4148 GS08 D209 93L 6433P BAV99 D210 93L 6433P BAV99 D211 93L 6432V LL4148 GS08 D212 93L 6432V LL4148 GS08 D213 93L 6432V LL4148 GS08 D214 93L 6432V LL4148 GS08 D903 93L 6432V LL4148 GS08 D904 93L 6432V LL4148 GS08 F90...

Page 143: ...1L0805623 CHIPR 62K OHM 5 1 8W R218 61L0805102 CHIPR 1K OHM 5 1 8W R219 61L0805912 CHIP 9 1KOHM 5 0805 1 R220 61L0805220 CHIP 22 OHM 5 0805 1 8 R222 61L0805513 CHIP 51KOHM 1 8W R223 61L0805105 CHIP 1M OHM 5 1 8W R225 61L0805205 CHIP 2M OHM 5 1 8W R226 61L0805474 CHIP 470K OH 1 0805 R227 61L0805361 CHIPR 360OHM 5 1 8W R228 61L0805622 CHIP 6 2K OHM 1 8W R229 61L0805824 CHIP 820K OHM 5 0805 1 R231 61...

Page 144: ... 1 8W R927 61L0805000 CHIP O OHM 1 8W R928 61L0805102 CHIPR 1K OHM 5 1 8W R929 61L1206101 CHIP 100 OHM 5 1 4W R932 61L0805221 CHIPR 220 OHM 5 1 8W ZD201 93L 39S 24 T RLZTE 115 6B ROHM ZD202 93L 39S 24 T RLZTE 115 6B ROHM ZD203 93L 39S 24 T RLZTE 115 6B ROHM ZD901 93L 39S 20 T RLZ22B BY ROHM ZD904 93L 39S 19 T PTZ7 5B C905 6L 31502 1 5MM RIVET C906 67L 3052207NT GP EC 105 22UF 50V KME50VB C911 65L ...

Page 145: ... 21036252T 3 6K 1 6W 1 T901 6L 31502 1 5MM RIVET ZD902 93L 39 5452T ZENER HZ12B2 ZD903 93L 39 7752T ZENER HZ5C1 95L 900568 HARNESS 96L 29 6 SHRINK TUBE UL CSA CN902 87L 501 12 CJ AC SOCKET 90L6064 1 HEAT SINK M1L1730 8128 SCREW M3x8 Q903 57L 667 20 AP2761I A TO 220CFM 96L 29 1 SHRINK TUBE UL CSA FB901 71L 55 29 FERRITE BEAD 90L6064 1 HEAT SINK M1L1730 8128 SCREW M3x8 D910 93L 60245 SP10150 D911 93...

Page 146: ...IP 100PF 50V NPD 0805 C213 65L0805104 32 CHIP 0 1UF 50V X7R R201 61L0603183 CHIP 18K OHM 1 10W R203 61L0603183 CHIP 18K OHM 1 10W R207 61L0603102 CHIPR 1K OHM 5 1 10W R208 61L0603102 CHIPR 1K OHM 5 1 10W R210 61L0603203 CHIPR 20K OHM 5 1 10W R211 61L0603203 CHIPR 20K OHM 5 1 10W C201 67L 2154713NT GP KY16VB 470M TP58 15 C202 67L 2154713NT GP KY16VB 470M TP58 15 C205 67L 2154713NT GP KY16VB 470M TP...

Page 147: ...EL LCD72VM Main Board Flat Panel and CCFL Backlight AC IN 100V 240V Video Signal DDC Power Board Include adapter inverter RS232 Connector For white balance adjustment in factory mode HOST Computer CCFL Drive Monitor Block Diagram Audio Board Key Board ...

Page 148: ...D72VM EEPROM 24C16 LCD Interface LVDS Scaler Gmzan3XL Include ADC OSD MCU W78E65P 40 OSD Control Interface Keypad D Sub Connector EDID EEPROM 24C02 EPR_SDA EPR_SCL RXD TXD RGB H SYNC V SYNC DB15_SDA DB15_SCL Crystal 14 318MHz Crystal 14 318MHz ...

Page 149: ...ng Control Circuit Feedback Control Circuit PWM Control IC Start Circuit Buck DC Current Circuit Royer type L C Resonance circuit Boost circuit Ballast Capacitor Starting Resistance Switching circuit PWM control IC MOSFET Diode rectifier Filter Low drop Regulator 12v to Inverter 3 3V to Scaler board DC to DC Converter 5V to Scaler board AC Input 12 to Audio board ...

Page 150: ...9 4 4 AUDIO BOARD BLOCK DIAGRAM MODEL LCD72VM Line In L R Audio Out L R Speaker Audio Amplifier ST TDA7496L 12V ...

Page 151: ...10 1 SCHEMATIC DIAGRAM TABLE OF CONTENTS Page MAIN BOARD 10 2 AUDIO BOARD 10 7 KEYPAD BOARD 10 8 POWER BOARD 10 9 ...

Page 152: ...uthor B 6 29 Modify EDID WP control Circuit Page3 SCAR INVERTER SCHEMATIC 6 29 Modify D101 D105 D106 from 3 3_VDD to 5V Ver Cheng Lung KEYBOARD 7 9 5 12 C122 129 136 140 Change vendor to NCC SCAR 5 11 Add R191 R192 4 7K Ohm 4 20 04 ANALOG INPUT 3 9 C 5 12 04 R128 R128 R145 BOM Change to NC 1 9 5 13 Add USB power circuit POWER U501 Change From SOT 223 to TO 252 6 9 5 9 5 11 Add H W ISP R130 to 0 Oh...

Page 153: ...1uF 16V GND VSI GND DDC_SCL 2 C112 0 047uF GREEN 2 CLK_DDC EDID WP VSI D111 MLL5232B 5 6V C179 NC R102 47 1 16W C104 0 047uF RED 2 GND R106 75 1 16W GND C111 NC C114 0 047uF C109 NC D107 MLL5232B 5 6V GND TXD 2 C108 0 047uF VSYNC 2 DB TXD D101 BAV99 3 1 2 B G 5V HSI C113 0 047uF GND DAT_DDC R190 4 7K 1 16W D109 MLL5232B 5 6V C102 56pF FB103 0 1 16W GND R105 100 1 16W gndG D104 MLL5232B 6 2V gndR R...

Page 154: ...C126 0 1uF 16V RED 1 L101 120 OHM R125 100 1 16W Add Q107 3904 5V PLCC44 SOCKET 87L202 44 C138 0 1uF 16V 1 8V_AVDD LVDS_E7 C144 0 1uF 16V UDART_DI R129 NC EDID WP 1 LVDS_E8 56 95mA KEY_MENU 3 NVRAM_SDA GND 3 3V_LAVDD KEY_MENU A14 C140 22uF GREEN 1 LVDS_E2 GND LVDS_O5 KEY_ONOFF Q107 PMBS3904 3 2 1 R123 4 7K 1 16W GND SP6 U101 W78E65P 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 24 25 26 27 2...

Page 155: ...uF 25V C182 47uF 25V TO223 For 17 19 GND R166 1K 1 16W ON_OFF GND D 12V GND L107 120 OHM NC GND GND PPWR 2 1 435A 5V VCC5V GND Q104 AO3401 GND GND GND VCC12V C165 47uF 25V L108 120 OHM GND GND D114 GS1D 204mA 5V VCC12V 1 GND 5V VCC5V G VLCD GND CN501 CONN 1 2 GND C167 0 1uF 16V S D113 GS1D C164 0 1uF 16V GND CN201 CON402 PITCH 2 00 1 3 5 7 9 11 2 4 6 8 10 12 2 Add R193 100 ohm U503 AIC1084 33CE 3 ...

Page 156: ...8W RXE2 LVDS_O8 LVDS_O5 RXO0 RXEC LVDS_E7 LVDS_O6 RXE1 RXE3 LVDS_O2 RXE3 LVDS_E1 LVDS_O1 LVDS_E5 RXOC RXO1 LVDS_O1 LVDS_O6 LVDS_E7 C159 0 1uF 16V RXO3 LVDS_E4 LVDS_E9 LVDS_E6 RXO2 RXE0 LVDS_E3 LVDS_O7 LVDS_O0 LVDS_E4 C158 10uF VLCD LVDS_E9 LVDS_O 0 9 2 RXE2 LVDS_O9 RXE0 RXO0 LVDS_E2 RXO2 RXEC LVDS_O5 LVDS_O4 LVDS_O8 LVDS_E1 RXO3 LVDS_E2 LVDS_E 0 9 2 LVDS_O3 RXE1 MODEL LCD72VM SCHEMATIC DIAGRAM MAI...

Page 157: ...C205 470uF 16V OUT_R C211 100 pF R210 5 6K C212 100 pF MUTE C201 470uF 16V U201 TDA7496L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GND GND GND INL VAROUT_L VOLUME VAROUT_R NC INR SVR STBY MUTE GND OUTR VS VS OUTL GND GND GND GND C204 0 47uF GND STANDBY C210 1 0uF OUT_L GND C202 470uF 16V R207 1K 12V GND C213 0 1uF C203 0 1uF C208 470uF 16V R212 220K MODEL LCD72VM SCHEMATIC DIAGRAM AUDIO B...

Page 158: ...7K 1 16W GND KEY_AUTO 2 KEY_ONOFF LINE IN L Q102 PMBS3906 3 2 1 R187 4 7K 1 16W LINE IN L LED_G VOLUME KEY_LEFT 3 3V_VDD C155 0 001uF GND R153 100 1 16W LED_GREEN 12V C180 1uF 25V KEY_ONOFF LED_O GND GND LINE IN R VOL CN602 CON16A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 5V 3 3V_VDD GND LED_G 2 KEY_RIGHT R180 220 1 16W Q101 PMBS3906 3 2 1 KEY_MENU SPKR_L Q106 PMBS3904 3 2 1 C181 100pF VOL CN601 CONN...

Page 159: ...05 OZ960 IC201 1 2 3 4 5 6 18 17 16 15 14 13 8 7 19 9 10 12 11 20 CTIMR OVP ENA SST VDDA GNDA CT RT PWRGND LCT DIM LPWM RT1 REF PDRV_A FB CMP PDRV_C NDRV_D NDRV_B Q210 P3503QVG 1 2 3 4 5 6 7 8 S1N G1N S2P G2P D2P D2P D1N D1N R236 300K 0805 D207 BAV99 3 1 2 R233 NC 0805 C226 0 1uF 0805 R202 15 1206 D211 1N4148 R223 1M 0805 C262 JUMPER C201 1000uF 25V R231 1M 0805 Q208 P3503QVG 1 2 3 4 5 6 7 8 S1N G...

Page 160: ...00V R928 1K 0805 R923 3 6K 0805 C908 NC 0805 CN901 1 2 3 Q902 2PC945P R900 390K 1206 DIM R904 NC 1206 5V INR DB901 2KBP06M 1 4 3 2 F902 0 1 8W NR901 61L58 050 WT C931 10uF 50V ZD902 12V R921 47 1 2W C922 1000uF 16V SG6841 IC901 SG6841 1 3 4 7 2 5 6 8 C907 0 1uF 0805 ZD903 5 1V L902 7 1 4 2 3 12V FB901 BEAD C923 1000uF 16V IC903 HTL431 R913 10K 0805 CN302 CONN 1 2 3 R912 100 0805 D903 1N4148 R914 2...

Page 161: ...ion B Version Item Description For U S Europe TPV Part Number Ver Cabinet Color 1 SETUP SHEET 41L780084232A A Black 2 SETUP SHEET 41L780084248A B Black Set Up Sheet This page printed in English Set Up Sheet Out side is English Ver 1 2 ...

Page 162: ... 7 8 9 10 Power cord 1 Audio cable 1 Signal cable 1 Cable hook 1 Manual card Base 3 5 11 Add tape Don t cover the contents of the Caution Sheet Put Caution sheet on cushion like above drawing Fold by 2 pcs Letter is out 13 12 ...

Page 163: ...E LIST 41L780084218A B 3 PE BAG FOR BASE 45L 76 28DE2 4 PE PAG 45L 88607DE2 4 EPE COVER 45L 88609 B B 5 BASE 34L1439 NA T A Black 5 BASE 34L1439 PL T B Black 6 EPS right 44L3743 2 7 EPS left 44L3743 1 8 AUDIO HARM GOLD FULL 89L 173 56 27 A B Black 9 SIGNAL CABLE 89L1738GAA16N A B Black 10 POWER CORD 89L404A18NISN B Black 10 POWER CORD 89L402A18NISN A Black 11 CARTON 44L3743842 7A B Black 11 CARTON...

Page 164: ...12 1 Revision Revision New Issue 1st Edition 2004 10 20 REVISION HISTORY ...

Page 165: ...the end of the document These can be printed to tabloid sized paper and assembled to full size for easy viewing If you have access to a printer capable of outputting the tabloid size 11 x 17 paper then output the tiled version of the diagram as follows 1 Note the page number s of the schematics you want to output as indicated in the middle window at the bottom of the viewing screen 2 Go to the Fil...

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